SchizophreniaPhase 2NCT00487942
Efficacy and Safety of Armodafinil as Adjunctive Therapy in Schizophrenic Adults With Cognitive Deficits
A Phase 2 study testing armodafinil in people with Schizophrenia, run by Cephalon at 12 sites in United States.
Trial summary
The primary objective of this study is to evaluate if adjunctive armodafinil treatment can improve the cognitive deficits in patients with schizophrenia Read more about this study
- Who is it for?
- Ages 18 to 60 years
- Conditions the study is for
- Schizophrenia
- What is being tested?
- armodafinil
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 60 participants
- Where
- 12 sitesUnited States
- Study dates
- Jul 2007to Dec 2007
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 60 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- The patient has a diagnosis of schizophrenia according to the DSM-IV-TR criteria as determined by the SCID and has been clinically stable in a nonacute phase of their illness for at least 8 weeks prior to the baseline visit.
- The patient has received treatment with olanzapine, oral risperidone, or paliperidone for schizophrenia for at least 6 weeks prior to the screening visit and has been on a stable dose of olanzapine, oral risperidone, or paliperidone for at least 4 weeks prior to the screening visit. The patient is prepared to remain at these stable dosages for the duration of the study.
- The patient is a man or woman 18 through 60 years of age.
- The patient is in good health (except for the diagnosis of schizophrenia) as judged by the investigator on the basis of medical and psychiatric history, medical examination, ECG, serum chemistry, hematology, and urinalysis.
- Women of childbearing potential must use a medically accepted method of contraception and must agree to continue use of this method for the duration of the study and for 30 days after participation in the study.
- The patient must be willing and able to comply with study restrictions, to remain at the clinic for the required duration during the study period, and to return to the clinic for the follow-up evaluation as specified in this protocol.
Who cannot join
- The patient has any Axis I disorder, including schizoaffective disorder and sleep disorders, apart from schizophrenia, and nicotine dependence.
- The patient has tardive dyskinesia or any other clinically significant movement disorder.
- The patient has any clinically significant uncontrolled medical (including illnesses related to the cardiovascular, renal, or hepatic systems) or surgical condition.
- The patient has previously received modafinil or armodafinil, or the patient has a known sensitivity to any ingredients in the study drug tablets.
- The patient is a pregnant or lactating woman. (Any woman becoming pregnant during the study will be withdrawn from the study.)
Trial locations and contacts
12 sites in 1 country.
12 sites in 1 country
United States12 sites
Atlanta Center for Clinical Research
Atlanta, Georgia, 30308
Rush University Medical Center
Chicago, Illinois, 60612
Midwest Clinical Research Center
Dayton, Ohio, 45408
Duke Department of Psychiatry - DUMC
Durham, North Carolina, 27705
Collaborative NeuroScience Network
Garden Grove, California, 92845
University Hills Clinical Research
Irving, Texas, 75062
Synergy Clinical Research
National City, California, 91950
Yale University School of Medicine
New Haven, Connecticut, 06519
California Clinical Trials
Paramount, California, 90723
CNRI-Los Angeles, LLC
Pico Rivera, California, 90660
CNRI-San Diego
San Diego, California, 92126
Washington University School of Medicine
St Louis, Missouri, 63108
About this study
Official title: A 4-Week, Double-Blind, Placebo-Controlled, Parallel-Group, Fixed-Dosage Study to Evaluate the Efficacy and Safety of Armodafinil as Adjunctive Therapy in Adults With Cognitive Deficits Associated With Schizophrenia
The primary objective of this study is to evaluate if adjunctive armodafinil treatment can improve the cognitive deficits in patients with schizophrenia
- Conditions
- Schizophrenia
- Being tested
- armodafinil, placebo
- Medical subject headings
- Schizophrenia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
armodafinilDrug
50 mg/day armodafinil
armodafinilDrug
100 mg/day armodafinil
armodafinilDrug
200 mg/day armodafinil
placeboDrug
placebo
| Study group | Role | What they receive |
|---|---|---|
| 50 mg/day armodafinil | Active comparator | Armodafinil or placebo was provided in 50 mg tablet form and subjects were instructed to take 4 tablets orally once daily in the morning. Subjects randomized to the 50 mg/day armodafinil treatment arm for the double-blind treatment period of the study took one 50 mg armodafinil tablet plus three placebo tablets each morning. Receives: Drug: armodafinil |
| 100 mg/day armodafinil | Active comparator | Armodafinil or placebo was provided in 50 mg tablet form and subjects were instructed to take 4 tablets orally once daily in the morning. Subjects randomized to the 100 mg/day armodafinil treatment arm for the double-blind treatment period of the study took two 50 mg armodafinil tablets plus two placebo tablets each morning. Subjects began taking 50 mg/day and then titrated to 100 mg/day on Day 2 of the first week of the double-blind treatment period. Receives: Drug: armodafinil |
| 200 mg/day armodafinil | Active comparator | Armodafinil or placebo was provided in 50 mg tablet form and subjects were instructed to take 4 tablets orally once daily in the morning. Subjects randomized to the 200 mg/day armodafinil treatment arm for the double-blind treatment period of the study took four 50 mg armodafinil tablet and no placebo tablets each morning. Subjects were titrated to this dose by starting treatment at 50 mg/day (1 tablet) and increasing by 50 mg increments on days 2, 4, and 6 until they were taking 200 mg/day. Receives: Drug: armodafinil |
| Placebo | Placebo comparator | Armodafinil or placebo was provided in 50 mg tablet form and subjects were instructed to take 4 tablets orally once daily in the morning. Subjects randomized to the placebo treatment arm for the double-blind treatment period of the study took four placebo tablets and no armodafinil tablets each morning. Receives: Drug: placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Mean Change From Baseline to Last Observation After Baseline in Composite Score on the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The composite score combines the individual scores of the 10 tests and scores them on a normative scale to derive a T-score, where the mean is 50 and a standard deviation is 10 for the composite. The data here represents the change from baseline to last observation after baseline in Composite T-Score.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Secondary outcomes (78)
Change From Baseline to Week 4 in Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery Composite Score
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The composite score combines the individual scores of the 10 tests and scores them on a normative scale to derive a T-score, where the mean is 50 and a standard deviation is 10 for the composite. The data here represent the mean change in composite T-score from baseline to 4 weeks.
Measured: Baseline and 4 weeks
Change From Baseline to Week 4 or Last Observation After Baseline in the Speed of Processing Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The Domain score combines the individual test scores of the Domain and scores them on a normative scale to derive a T-score, where the mean is 50 and a standard deviation is 10 for the composite. The data here represent the mean change in Processing Speed Domain T-score from baseline to last observation after baseline.
Measured: Baseline 4 weeks (or last observation after baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Attention/Vigilance Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument containing 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The Domain score combines the individual test scores of the Domain and scores them on a normative scale to derive a T-score, where the mean is 50 and a standard deviation is 10 for the composite. The data here represent the mean change in Attention/Vigilance Domain T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Working Memory Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The Domain score combines the individual test scores of the Domain and scores them on a normative scale to derive a T-score, where the mean is 50 and a standard deviation is 10 for the composite. The data here represent the mean change in Working Memory Domain T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Verbal Learning Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The Domain score combines the individual test scores of the Domain and scores them on a normative scale to derive a T-score, where the mean is 50 and a standard deviation is 10 for the composite. The data here represent the mean change in Verbal Learning Domain T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Visual Learning Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The Domain score combines the individual test scores of the Domain and scores them on a normative scale to derive a T-score, where the mean is 50 and a standard deviation is 10 for the composite. The data here represent the mean change in Visual Learning Domain T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Reasoning and Problem Solving Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument containing 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The Domain score combines the individual test scores of the Domain and scores them on a normative scale to derive a T-score, (mean is 50 and standard deviation is 10) for the composite. The data here represent the mean change in Reasoning and Problem Solving Domain T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Social Cognition Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The Domain score combines the individual test scores of the Domain and scores them on a normative scale to derive a T-score, (mean is 50 and standard deviation is 10) for the composite. The data here represent the mean change in Social Cognition Domain T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Trail Making Test of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The Trail Making Test is a component of the Speed of Processing Domain scored on a normative scale to derive a T-score, (mean is 50 and standard deviation is 10). The data here represent the mean change in Trail Making Test T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Brief Assessment of Cognition in Schizophrenia: Symbol Coding (BASC SC) Test of the MATRICS Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The BASC SC Test is a component of the Speed of Processing Domain scored on a normative scale to derive a T-score, (mean is 50 and standard deviation is 10). The data here represent the mean change in BASC SC Test T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Fluency Test of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The Fluency Test is a component of the Speed of Processing Domain scored on a normative scale to derive a T-score, (mean is 50 and standard deviation is 10). The data here represent the mean change in Fluency Test T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Wechsler Memory Scale: Spatial Span (WMS-III SS) Test of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The WMS-III SS is a component of the Working Memory Domain scored on a normative scale to derive a T-score, (mean is 50 and standard deviation is 10). The data here represent the mean change in WMS-III SS T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Letter-Number Span (LNS) Test of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The LNS is a component of the Working Memory Domain scored on a normative scale to derive a T-score, (mean is 50 and standard deviation is 10). The data here represent the mean change in LNS T-score from baseline to last observation after baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Wisconsin Card Sort Test (WCST) - Number of Perseverative Errors
WCST is an instrument administered electronically to assess abstract reasoning and ability to alter problem solving strategies. Patients are given 64 response cards and 4 stimulus cards and asked to match each stimulus card to 1 pile of response cards. The patient is not told how to match the cards, only "right" or "wrong" to each placement. Examiner may change matching rules during the test. Perseveration errors occur when subject repeats the same error no matter how many times they are told the placement is wrong. The change from baseline in number of perseveration errors was assessed.
Measured: 4 weeks (or last observation after baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Wisconsin Card Sort Test (WCST) - Consecutive Responses on the Final Category
WCST is an instrument administered electronically to assess abstract reasoning and ability to alter problem solving strategies. Patients are given 64 response cards and 4 stimulus cards and asked to match each stimulus card to 1 pile of response cards. The patient is not told how to match the cards, only "right" or "wrong" to each placement. Examiner may change matching rules (sorting categories) during the test at which time the subject must alter their sorting category. The change from baseline in number of consecutive responses on the final category was assessed.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Wisconsin Card Sort Test (WCST) - Categories Completed
WCST is an instrument administered electronically to assess abstract reasoning and ability to alter problem solving strategies. Patients are given 64 response cards and 4 stimulus cards and asked to match each stimulus card to 1 pile of response cards. The patient is not told how to match the cards, only "right" or "wrong" to each placement. Examiner may change matching rules (sorting categories) during the test at which time the subject must alter their sorting category. The change from baseline in number of sorting categories achieved was assessed.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Trails B Test
Trail B is an instrument designed to assess set shifting. The patient was given a paper with numbers and letters on it and asked to connect them in an alternating manner (eg. 1-A-2-B-3C). The time required for the patient to complete the test was recorded. The change from Baseline to last observation following Baseline in the time necessary to complete the test is presented here.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Median Value for Actigraphy Data of Average Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline in average activity per epoch (counts/epoch).
Measured: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Median Value for Actigraphy Data of Average Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline in average activity per epoch (counts/epoch)to Week 1.
Measured: Baseline and Week 1
Change From Baseline to Week 2 in the Median Value for Actigraphy Data of Average Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline in average activity per epoch (counts/epoch) to Week 2.
Measured: Baseline and Week 2
Change From Baseline to Week 3 in the Median Value for Actigraphy Data of Average Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline in average activity per epoch (counts/epoch) to Week 3.
Measured: Baseline and Week 3
Change From Baseline to Week 4 in the Median Value for Actigraphy Data of Average Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline in average activity per epoch (counts/epoch) to Week 4.
Measured: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Median Value for Actigraphy Data of Maximum Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline in maximum activity to Endpoint.
Measured: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Median Value for Actigraphy Data of Maximum Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 1 in maximum activity.
Measured: Baseline and Week 1
Change From Baseline to Week 2 in the Median Value for Actigraphy Data of Maximum Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 2 in maximum activity.
Measured: Baseline and Week 2
Change From Baseline to Week 3 in the Median Value for Actigraphy Data of Maximum Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 3 in maximum activity.
Measured: Baseline and Week 3
Change From Baseline to Week 4 in the Median Value for Actigraphy Data of Maximum Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to week 4 in maximum activity.
Measured: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Median Value for Actigraphy Data of Standard Deviation of Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to endpoint in standard deviation of activity (counts/epoch).
Measured: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Median Value for Actigraphy Data of Standard Deviation of Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 1 in standard deviation of activity (counts/epoch).
Measured: Baseline and Week 1
Change From Baseline to Week 2 in the Median Value for Actigraphy Data of Standard Deviation of Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 2 in standard deviation of activity (counts/epoch).
Measured: Baseline and Week 2
Change From Baseline to Week 3 in the Median Value for Actigraphy Data of Standard Deviation of Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 3 in standard deviation of activity (counts/epoch).
Measured: Baseline and Week 3
Change From Baseline to Week 4 in the Median Value for Actigraphy Data of Standard Deviation of Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to week 4 in standard deviation of activity (counts/epoch).
Measured: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Median Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Endpoint in total activity.
Measured: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Median Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to week 1 in total activity.
Measured: Baseline and Week 1
Change From Baseline to Week 2 in the Median Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 2 in total activity.
Measured: Baseline and Week 2
Change From Baseline to Week 3 in the Median Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 3 in total activity.
Measured: Baseline and Week 3
Change From Baseline to Week 4 in the Median Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 4 in total activity.
Measured: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Minimum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Endpoint in total activity.
Measured: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Minimum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 1 in total activity.
Measured: Baseline and Week 1
Change From Baseline to Week 2 in the Minimum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 2 in total activity.
Measured: Baseline and Week 2
Change From Baseline to Week 3 in the Minimum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 3 in total activity.
Measured: Baseline and Week 3
Change From Baseline to Week 4 in the Minimum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to week 4 in total activity.
Measured: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Maximum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Endpoint in total activity.
Measured: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Maximum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to week 1 in total activity.
Measured: Baseline and Week 1
Change From Baseline to Week 2 in the Maximum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 2 in total activity.
Measured: Baseline and Week 2
Change From Baseline to Week 3 in the Maximum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 3 in total activity.
Measured: Baseline and Week 3
Change From Baseline to Week 4 in the Maximum Value for Actigraphy Data of Total Activity
An actigraphy device was worn by each patient starting with the initial screening. The device continuously measured movement, allowing for an evaluation of spontaneous motor activity. Data from the actigraphy device were downloaded at each visit. The data presented here is the change from baseline to Week 4 in total activity.
Measured: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Schizophrenia Cognition Rating Scale (SCoRS) Interviewer Total Scores
The SCoRS is an 18-item interview based assessment covering all the cognitive domains in the MATRICS Consensus Cognitive Battery except social cognition. It is administered separately to the patient and an informant (family or friend) who are asked to rate the patient's level of difficulty in performing various cognitive functions on a 4-point scale (higher rating = greater impairment). They also complete a global assessment of cognitive function on a 1-10 scale. The interviewer factors in their own assessment on both the 18-items (Total Score) and the global assessment for the final score.
Measured: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 2 in the Schizophrenia Cognition Rating Scale (SCoRS) Interviewer Total Scores
The SCoRS is an 18-item interview based assessment covering all the cognitive domains in the MATRICS Consensus Cognitive Battery except social cognition. It is administered separately to the patient and an informant (family or friend) who are asked to rate the patient's level of difficulty in performing various cognitive functions on a 4-point scale (higher rating = greater impairment). They also complete a global assessment of cognitive function on a 1-10 scale. The interviewer factors in their own assessment on both the 18-items (Total Score) and the global assessment for the final score.
Measured: Baseline and 2 weeks following the start of study drug administration
Change From Baseline to Week 4 in the Schizophrenia Cognition Rating Scale (SCoRS) Interviewer Total Scores
The SCoRS is an 18-item interview based assessment covering all the cognitive domains in the MATRICS Consensus Cognitive Battery except social cognition. It is administered separately to the patient and an informant (family or friend) who are asked to rate the patient's level of difficulty in performing various cognitive functions on a 4-point scale (higher rating = greater impairment). They also complete a global assessment of cognitive function on a 1-10 scale. The interviewer factors in their own assessment on both the 18-items (Total Score) and the global assessment for the final score.
Measured: Baseline and 4 weeks following the start of study drug administration
Change From Baseline to Week 4 or Last Observation After Baseline in the Schizophrenia Cognition Rating Scale (SCoRS) Interviewer Global Rating
The SCoRS is an 18-item interview based assessment covering all the cognitive domains in the MATRICS Consensus Cognitive Battery except social cognition. It is administered separately to the patient and an informant (family or friend) who are asked to rate the patient's level of difficulty in performing various cognitive functions on a 4-point scale (higher rating = greater impairment). They also complete a global assessment of cognitive function on a 1-10 scale. The interviewer factors in their own assessment on both the 18-items (Total Score) and the global assessment for the final score.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 2 in the Schizophrenia Cognition Rating Scale (SCoRS) Interviewer Global Rating
n The SCoRS is an 18-item interview based assessment covering all the cognitive domains in the MATRICS Consensus Cognitive Battery except social cognition. It is administered separately to the patient and an informant (family or friend) who are asked to rate the patient's level of difficulty in performing various cognitive functions on a 4-point scale (higher rating = greater impairment). They also complete a global assessment of cognitive function on a 1-10 scale. The interviewer factors in their own assessment on both the 18-items (Total Score) and the global assessment for the final score.
Measured: Baseline and 2 weeks following the start of study drug administration
Change From Baseline to Week 4 in the Schizophrenia Cognition Rating Scale (SCoRS) Interviewer Global Rating
The SCoRS is an 18-item interview based assessment covering all the cognitive domains in the MATRICS Consensus Cognitive Battery except social cognition. It is administered separately to the patient and an informant (family or friend) who are asked to rate the patient's level of difficulty in performing various cognitive functions on a 4-point scale (higher rating = greater impairment). They also complete a global assessment of cognitive function on a 1-10 scale. The interviewer factors in their own assessment on both the 18-items (Total Score) and the global assessment for the final score.
Measured: Baseline and 4 weeks following the start of study drug administration
Clinical Global Impression of Severity of Illness (CGI-S) Ratings at Week 4 or Last Observation Following Baseline
The CGI-S is a standardized, clinician-rated assessment to rate the severity of illness of the patient. The clinician assessed the severity of illness using the following categories: 1 = normal, 2 = borderline ill, 3 = mildly ill, 4 = moderately ill, 5 = markedly ill, 6 = severely ill, 7 = among the most extremely ill. The CGI-S was assessed at Baseline, Week 1, Week 2 and Week 4. Data is presented representing the number of subjects who rated each CGI-S score at Endpoint which is Week 4 or the last observation following Baseline.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Patient Global Impression of Change (PGIC) at Week 4 or Last Observation Following Baseline
The PGIC is a patient-rated scale of the change in disease severity. The PGIC uses the following 7 categories and scoring assignments: very much improved, much improved, minimally improved, no change, minimally worse, much worse, very much worse. The number of subjects who rated each category at Week 4 or at the last observation following Baseline is presented.
Measured: Week 4 or last observation following Baseline
Change From Baseline to Week 4 or Last Observation After Baseline in Scale for the Assessment of Negative Symptoms (SANS) Total Scores
SANS is a clinician-rated instrument that rates the severity of negative symptoms of schizophrenia. It contains 25 items in 5 domains: affective flattening/blunting, alogia, avolition-apathy, anhedonia-asociality, attentional impairment. Items in a domain assess symptoms and a global item assesses the overall severity of the domain. Each item is scored on a 6-point severity scale(0=Not at all, 1=questionable decrease, 2=mild, 3=moderate, 4=marked, 5=severe). The total scale ranges from 0-125. Data presented here represents change in total score from Baseline to Endpoint.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 1 in Scale for the Assessment of Negative Symptoms (SANS) Total Scores
SANS is a clinician-rated instrument that rates the severity of negative symptoms of schizophrenia. It contains 25 items in 5 domains: affective flattening/blunting, alogia, avolition-apathy, anhedonia-asociality, attentional impairment. Items in a domain assess symptoms and a global item assesses the overall severity of the domain. Each item is scored on a 6-point severity scale(0=Not at all, 1=questionable decrease, 2=mild, 3=moderate, 4=marked, 5=severe). The total scale ranges from 0-125. Data presented here represents change in total score from Baseline to Week 1.
Measured: Baseline and 1 week following the start of study drug administration
Change From Baseline to Week 2 in Scale for the Assessment of Negative Symptoms (SANS) Total Scores
SANS is a clinician-rated instrument that rates the severity of negative symptoms of schizophrenia. It contains 25 items in 5 domains: affective flattening/blunting, alogia, avolition-apathy, anhedonia-asociality, attentional impairment. Items in a domain assess symptoms and a global item assesses the overall severity of the domain. Each item is scored on a 6-point severity scale(0=Not at all, 1=questionable decrease, 2=mild, 3=moderate, 4=marked, 5=severe). The total scale ranges from 0-125. Data presented here represents change in total score from Baseline to Week 2.
Measured: Baseline and 2 weeks following the start of study drug administration
Change From Baseline to Week 4 in Scale for the Assessment of Negative Symptoms (SANS) Total Scores
SANS is a clinician-rated instrument that rates the severity of negative symptoms of schizophrenia. It contains 25 items in 5 domains: affective flattening/blunting, alogia, avolition-apathy, anhedonia-asociality, attentional impairment. Items in a domain assess symptoms and a global item assesses the overall severity of the domain. Each item is scored on a 6-point severity scale(0=Not at all, 1=questionable decrease, 2=mild, 3=moderate, 4=marked, 5=severe). The total scale ranges from 0-125. Data presented here represents change in total score from Baseline to Week 4.
Measured: Baseline and 4 weeks following the start of study drug administration
Change From Baseline to Week 4 or Last Observation After Baseline in the Positive and Negative Symptom Scale for Schizophrenia (PANSS) Negative Scale Score
PANSS is a clinician-rated instrument that rates the severity of psychopathology in patients with schizophrenia. 7 items measure positive symptoms (eg. delusions, hallucinations), 7 items measure negative symptoms (eg. blunted affect, social withdrawal), 16 items form a General Psychopathology scale (eg. anxiety, motor retardation). Each item is scored on a 7-point severity scale: 1=absent, 2=minimal, 3=mild, 4=moderate, 5=moderate severe, 6=severe, 7=extreme. The Negative Scale score ranges from 7 to 49. The data here represents the change in Negative Rating Scale from Baseline to Endpoint.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 1 in the Positive and Negative Symptom Scale for Schizophrenia (PANSS) Negative Scale Score
PANSS is a clinician-rated instrument that rates the severity of psychopathology in patients with schizophrenia. 7 items measure positive symptoms (eg. delusions, hallucinations), 7 items measure negative symptoms (eg. blunted affect, social withdrawal), 16 items form a General Psychopathology scale (eg. anxiety, motor retardation). Each item is scored on a 7-point severity scale: 1=absent, 2=minimal, 3=mild, 4=moderate, 5=moderate severe, 6=severe, 7=extreme. The Negative Scale score ranges from 7 to 49. The data here represents the change in Negative Rating Scale from Baseline to Week 1.
Measured: Baseline and 1 week following the start of study drug administration
Change From Baseline to Week 2 in the Positive and Negative Symptom Scale for Schizophrenia (PANSS) Negative Scale Score
PANSS is a clinician-rated instrument that rates the severity of psychopathology in patients with schizophrenia. 7 items measure positive symptoms (eg. delusions, hallucinations), 7 items measure negative symptoms (eg. blunted affect, social withdrawal), 16 items form a General Psychopathology scale (eg. anxiety, motor retardation). Each item is scored on a 7-point severity scale: 1=absent, 2=minimal, 3=mild, 4=moderate, 5=moderate severe, 6=severe, 7=extreme. The Negative Scale score ranges from 7 to 49. The data here represents the change in Negative Rating Scale from Baseline to Week 2.
Measured: Baseline and 2 weeks following the start of study drug administration
Change From Baseline to Week 4 in the Positive and Negative Symptom Scale for Schizophrenia (PANSS) Negative Scale Score
PANSS is a clinician-rated instrument that rates the severity of psychopathology in patients with schizophrenia. 7 items measure positive symptoms (eg. delusions, hallucinations), 7 items measure negative symptoms (eg. blunted affect, social withdrawal), 16 items form a General Psychopathology scale (eg. anxiety, motor retardation). Each item is scored on a 7-point severity scale: 1=absent, 2=minimal, 3=mild, 4=moderate, 5=moderate severe, 6=severe, 7=extreme. The Negative Scale score ranges from 7 to 49. The data here represents the change in Negative Rating Scale from Baseline to Week 4.
Measured: Baseline and 4 weeks following the start of study drug administration
Change From Baseline to Week 4 or Last Observation Following Baseline in the Positive and Negative Symptom Scale for Schizophrenia (PANSS) Total Score
PANSS is a clinician-rated instrument that rates the severity of psychopathology in patients with schizophrenia. 7 items measure positive symptoms (eg. delusions, hallucinations), 7 items measure negative symptoms (eg. blunted affect, social withdrawal), 16 items form a General Psychopathology scale (eg. anxiety, motor retardation). Each item is scored on a 7-point severity scale: 1=absent, 2=minimal, 3=mild, 4=moderate, 5=moderate severe, 6=severe, 7=extreme. The Total score ranges from 7 to 210. The data here represents the change in Total score from Baseline to Endpoint.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 1 in the Positive and Negative Symptom Scale for Schizophrenia (PANSS) Total Score
PANSS is a clinician-rated instrument that rates the severity of psychopathology in patients with schizophrenia. 7 items measure positive symptoms (eg. delusions, hallucinations), 7 items measure negative symptoms (eg. blunted affect, social withdrawal), 16 items form a General Psychopathology scale (eg. anxiety, motor retardation). Each item is scored on a 7-point severity scale: 1=absent, 2=minimal, 3=mild, 4=moderate, 5=moderate severe, 6=severe, 7=extreme. The Total score ranges from 7 to 210. The data here represents the change in Total score from Baseline to Week 1.
Measured: Baseline and 1 week following the start of study drug administration
Change From Baseline to Week 2 in the Positive and Negative Symptom Scale for Schizophrenia (PANSS) Total Score
PANSS is a clinician-rated instrument that rates the severity of psychopathology in patients with schizophrenia. 7 items measure positive symptoms (eg. delusions, hallucinations), 7 items measure negative symptoms (eg. blunted affect, social withdrawal), 16 items form a General Psychopathology scale (eg. anxiety, motor retardation). Each item is scored on a 7-point severity scale: 1=absent, 2=minimal, 3=mild, 4=moderate, 5=moderate severe, 6=severe, 7=extreme. The Total score ranges from 7 to 210. The data here represents the change in Total score from Baseline to Week 2.
Measured: Baseline and 2 weeks following the start of study drug administration
Change From Baseline to Week 4 in the Positive and Negative Symptom Scale for Schizophrenia (PANSS) Total Score
PANSS is a clinician-rated instrument that rates the severity of psychopathology in patients with schizophrenia. 7 items measure positive symptoms (eg. delusions, hallucinations), 7 items measure negative symptoms (eg. blunted affect, social withdrawal), 16 items form a General Psychopathology scale (eg. anxiety, motor retardation). Each item is scored on a 7-point severity scale: 1=absent, 2=minimal, 3=mild, 4=moderate, 5=moderate severe, 6=severe, 7=extreme. The Total score ranges from 7 to 210. The data here represents the change in Total score from Baseline to Week 4.
Measured: Baseline and 4 weeks following the start of study drug administration
Change From Baseline to Week 4 or Last Observation Following Baseline in Epworth Sleepiness Scale (ESS) Total Scores
ESS is a self-administered subjective measure of daytime sleepiness, based on responses to questions referring to 8 everyday situations (eg. sitting and reading, talking to someone) and reflects a patient's propensity to fall asleep in those situations. Score for the ESS range from 0 to 24 with higher scores indicating greater daytime sleepiness. Data here represents the change from Baseline to Endpoint (Week 4 or last observation following baseline) in the ESS total score.
Measured: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 1 in Epworth Sleepiness Scale (ESS) Total Scores
ESS is a self-administered subjective measure of daytime sleepiness, based on responses to questions referring to 8 everyday situations (eg. sitting and reading, talking to someone) and reflects a patient's propensity to fall asleep in those situations. Score for the ESS range from 0 to 24 with higher scores indicating greater daytime sleepiness. Data here represents the change from Baseline to Week 1 in the ESS total score.
Measured: Baseline and 1 week following the start of study drug administration
Change From Baseline to Week 2 in Epworth Sleepiness Scale (ESS) Total Scores
ESS is a self-administered subjective measure of daytime sleepiness, based on responses to questions referring to 8 everyday situations (eg. sitting and reading, talking to someone) and reflects a patient's propensity to fall asleep in those situations. Score for the ESS range from 0 to 24 with higher scores indicating greater daytime sleepiness. Data here represents the change from Baseline to Week 2 in the ESS total score.
Measured: Baseline and 2 weeks following the start of study drug administration
Change From Baseline to Week 4 in Epworth Sleepiness Scale (ESS) Total Scores
ESS is a self-administered subjective measure of daytime sleepiness, based on responses to questions referring to 8 everyday situations (eg. sitting and reading, talking to someone) and reflects a patient's propensity to fall asleep in those situations. Score for the ESS range from 0 to 24 with higher scores indicating greater daytime sleepiness. Data here represents the change from Baseline to Week 4 in the ESS total score.
Measured: Baseline and 4 weeks following the start of study drug administration
Clinical Global Impression of Severity of Illness (CGI-S) Ratings at Week 1
The CGI-S is a standardized, clinician-rated assessment to rate the severity of illness of the patient. The clinician assessed the severity of illness using the following categories: 1 = normal, 2 = borderline ill, 3 = mildly ill, 4 = moderately ill, 5 = markedly ill, 6 = severely ill, 7 = among the most extremely ill. The CGI-S was assessed at Baseline, Week 1, Week 2 and Week 4. Data is presented representing the number of subjects who rated each CGI-S score at week 1.
Measured: Baseline and 1 week
Clinical Global Impression of Severity of Illness (CGI-S) Ratings at Week 2
The CGI-S is a standardized, clinician-rated assessment to rate the severity of illness of the patient. The clinician assessed the severity of illness using the following categories: 1 = normal, 2 = borderline ill, 3 = mildly ill, 4 = moderately ill, 5 = markedly ill, 6 = severely ill, 7 = among the most extremely ill. The CGI-S was assessed at Baseline, Week 1, Week 2 and Week 4. Data is presented representing the number of subjects who rated each CGI-S score at week 2.
Measured: Baseline and 2 weeks
Clinical Global Impression of Severity of Illness (CGI-S) Ratings at Week 4
The CGI-S is a standardized, clinician-rated assessment to rate the severity of illness of the patient. The clinician assessed the severity of illness using the following categories: 1 = normal, 2 = borderline ill, 3 = mildly ill, 4 = moderately ill, 5 = markedly ill, 6 = severely ill, 7 = among the most extremely ill. The CGI-S was assessed at Baseline, Week 1, Week 2 and Week 4. Data is presented representing the number of subjects who rated each CGI-S score at week 4.
Measured: Baseline and 4 weeks
Patient Global Impression of Change (PGIC) at Week 1
The PGIC is a patient-rated scale of the change in disease severity. The PGIC uses the following 7 categories and scoring assignments: very much improved, much improved, minimally improved, no change, minimally worse, much worse, very much worse. The number of subjects who rated each category at Week 1 is presented here.
Measured: Week 1
Patient Global Impression of Change (PGIC) at Week 2
The PGIC is a patient-rated scale of the change in disease severity. The PGIC uses the following 7 categories and scoring assignments: very much improved, much improved, minimally improved, no change, minimally worse, much worse, very much worse. The number of subjects who rated each category at Week 2 is presented here.
Measured: Week 2
Patient Global Impression of Change (PGIC) at Week 4
The PGIC is a patient-rated scale of the change in disease severity. The PGIC uses the following 7 categories and scoring assignments: very much improved, much improved, minimally improved, no change, minimally worse, much worse, very much worse. The number of subjects who rated each category at Week 4 is presented here.
Measured: Week 4
Clinical Global Impression of Severity of Illness (CGI-S) Ratings at Baseline
The CGI-S is a standardized, clinician-rated assessment to rate the severity of illness of the patient. The clinician assessed the severity of illness using the following categories: 1 = normal, 2 = borderline ill, 3 = mildly ill, 4 = moderately ill, 5 = markedly ill, 6 = severely ill, 7 = among the most extremely ill. The CGI-S was assessed at Baseline, Week 1, Week 2 and Week 4. Data is presented representing the number of subjects who rated each CGI-S score at Baseline.
Measured: Baseline
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted19 Jun 2007 (estimated)
- Study startJul 2007
- Primary completionDec 2007
- Study completionDec 2007
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for SchizophreniaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 60 participants (actual)
Sponsor and investigators
- Lead sponsor
- Cephalon
- Sponsor type
- Industry (pharma, biotech, devices)
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00487942
- Sponsor's protocol ID
- C10953/2033/SZ/US
- Status last verified
- Jul 2013
- First submitted
- 15 Jun 2007
- Last updated
- 19 Jul 2013
- Results posted
- Yes, on ClinicalTrials.gov
Publications
Kane JM, D'Souza DC, Patkar AA, Youakim JM, Tiller JM, Yang R, Keefe RS. Armodafinil as adjunctive therapy in adults with cognitive deficits associated with schizophrenia: a 4-week, double-blind, placebo-controlled study. J Clin Psychiatry. 2010 Nov;71(11):1475-81. doi: 10.4088/JCP.09m05950gry. Epub 2010 Aug 24.
PubMed 20816042
Study at a glance
From the registry record, last updated by the sponsor on 19 Jul 2013. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A 4-Week, Double-Blind, Placebo-Controlled, Parallel-Group, Fixed-Dosage Study to Evaluate the Efficacy and Safety of Armodafinil as Adjunctive Therapy in Adults With Cognitive Deficits Associated With Schizophrenia
- ClinicalTrials.gov ID
- NCT00487942
- Acronym / sponsor ID
- C10953/2033/SZ/US
- Conditions
- Schizophrenia
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 60 participants (actual)
- Lead sponsor
- CephalonIndustry (pharma, biotech, devices)
- Study start
- Jul 2007
- Primary completion
- Dec 2007 (actual)
- Study completion
- Dec 2007 (actual)
- First posted
- 19 Jun 2007 (estimated)
- Results
- Posted 20 Dec 2010
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The primary objective of this study is to evaluate if adjunctive armodafinil treatment can improve the cognitive deficits in patients with schizophrenia
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| 50 mg/day armodafinil | Active comparator | Drug: armodafinilArmodafinil or placebo was provided in 50 mg tablet form and subjects were instructed to take 4 tablets orally once daily in the morning. Subjects randomized to the 50 mg/day armodafinil treatment arm for the double-blind treatment period of the study took one 50 mg armodafinil tablet plus three placebo tablets each morning. |
| 100 mg/day armodafinil | Active comparator | Drug: armodafinilArmodafinil or placebo was provided in 50 mg tablet form and subjects were instructed to take 4 tablets orally once daily in the morning. Subjects randomized to the 100 mg/day armodafinil treatment arm for the double-blind treatment period of the study took two 50 mg armodafinil tablets plus two placebo tablets each morning. Subjects began taking 50 mg/day and then titrated to 100 mg/day on Day 2 of the first week of the double-blind treatment period. |
| 200 mg/day armodafinil | Active comparator | Drug: armodafinilArmodafinil or placebo was provided in 50 mg tablet form and subjects were instructed to take 4 tablets orally once daily in the morning. Subjects randomized to the 200 mg/day armodafinil treatment arm for the double-blind treatment period of the study took four 50 mg armodafinil tablet and no placebo tablets each morning. Subjects were titrated to this dose by starting treatment at 50 mg/day (1 tablet) and increasing by 50 mg increments on days 2, 4, and 6 until they were taking 200 mg/day. |
| Placebo | Placebo comparator | Drug: placeboArmodafinil or placebo was provided in 50 mg tablet form and subjects were instructed to take 4 tablets orally once daily in the morning. Subjects randomized to the placebo treatment arm for the double-blind treatment period of the study took four placebo tablets and no armodafinil tablets each morning. |
Who may qualify
- Ages
- 18 to 60 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (6 listed)
- The patient has a diagnosis of schizophrenia according to the DSM-IV-TR criteria as determined by the SCID and has been clinically stable in a nonacute phase of their illness for at least 8 weeks prior to the baseline visit.
- The patient has received treatment with olanzapine, oral risperidone, or paliperidone for schizophrenia for at least 6 weeks prior to the screening visit and has been on a stable dose of olanzapine, oral risperidone, or paliperidone for at least 4 weeks prior to the screening visit. The patient is prepared to remain at these stable dosages for the duration of the study.
- The patient is a man or woman 18 through 60 years of age.
- The patient is in good health (except for the diagnosis of schizophrenia) as judged by the investigator on the basis of medical and psychiatric history, medical examination, ECG, serum chemistry, hematology, and urinalysis.
- Women of childbearing potential must use a medically accepted method of contraception and must agree to continue use of this method for the duration of the study and for 30 days after participation in the study.
Key exclusion criteria (5 listed)
- The patient has any Axis I disorder, including schizoaffective disorder and sleep disorders, apart from schizophrenia, and nicotine dependence.
- The patient has tardive dyskinesia or any other clinically significant movement disorder.
- The patient has any clinically significant uncontrolled medical (including illnesses related to the cardiovascular, renal, or hepatic systems) or surgical condition.
- The patient has previously received modafinil or armodafinil, or the patient has a known sensitivity to any ingredients in the study drug tablets.
- The patient is a pregnant or lactating woman. (Any woman becoming pregnant during the study will be withdrawn from the study.)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| armodafinil50 mg/day armodafinil | Drug | 50 mg/day armodafinil |
| armodafinil100 mg/day armodafinil | Drug | 100 mg/day armodafinil |
| armodafinil200 mg/day armodafinil | Drug | 200 mg/day armodafinil |
| placeboplacebo | Drug | Placebo |
Primary outcome
Mean Change From Baseline to Last Observation After Baseline in Composite Score on the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
The MATRICS Consensus Cognitive Battery is an instrument that contains 10 tests to measure cognitive performance in 7 cognitive domains: speed processing, attention/vigilance, working memory, verbal learning, visual learning, reasoning and problem solving, and social cognition. The composite score combines the individual scores of the 10 tests and scores them on a normative scale to derive a T-score, where the mean is 50 and a standard deviation is 10 for the composite. The data here represents the change from baseline to last observation after baseline in Composite T-Score.
78 secondary outcomes
Change From Baseline to Week 4 in Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery Composite Score
Time frame: Baseline and 4 weeks
Change From Baseline to Week 4 or Last Observation After Baseline in the Speed of Processing Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline 4 weeks (or last observation after baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Attention/Vigilance Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Working Memory Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Verbal Learning Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Visual Learning Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Reasoning and Problem Solving Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Social Cognition Domain of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Trail Making Test of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Brief Assessment of Cognition in Schizophrenia: Symbol Coding (BASC SC) Test of the MATRICS Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Fluency Test of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Wechsler Memory Scale: Spatial Span (WMS-III SS) Test of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Letter-Number Span (LNS) Test of the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Wisconsin Card Sort Test (WCST) - Number of Perseverative Errors
Time frame: 4 weeks (or last observation after baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Wisconsin Card Sort Test (WCST) - Consecutive Responses on the Final Category
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Wisconsin Card Sort Test (WCST) - Categories Completed
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Week 4 or Last Observation After Baseline in the Trails B Test
Time frame: Baseline and 4 weeks (or last observation after Baseline)
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Median Value for Actigraphy Data of Average Activity
Time frame: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Median Value for Actigraphy Data of Average Activity
Time frame: Baseline and Week 1
Change From Baseline to Week 2 in the Median Value for Actigraphy Data of Average Activity
Time frame: Baseline and Week 2
Change From Baseline to Week 3 in the Median Value for Actigraphy Data of Average Activity
Time frame: Baseline and Week 3
Change From Baseline to Week 4 in the Median Value for Actigraphy Data of Average Activity
Time frame: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Median Value for Actigraphy Data of Maximum Activity
Time frame: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Median Value for Actigraphy Data of Maximum Activity
Time frame: Baseline and Week 1
Change From Baseline to Week 2 in the Median Value for Actigraphy Data of Maximum Activity
Time frame: Baseline and Week 2
Change From Baseline to Week 3 in the Median Value for Actigraphy Data of Maximum Activity
Time frame: Baseline and Week 3
Change From Baseline to Week 4 in the Median Value for Actigraphy Data of Maximum Activity
Time frame: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Median Value for Actigraphy Data of Standard Deviation of Activity
Time frame: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Median Value for Actigraphy Data of Standard Deviation of Activity
Time frame: Baseline and Week 1
Change From Baseline to Week 2 in the Median Value for Actigraphy Data of Standard Deviation of Activity
Time frame: Baseline and Week 2
Change From Baseline to Week 3 in the Median Value for Actigraphy Data of Standard Deviation of Activity
Time frame: Baseline and Week 3
Change From Baseline to Week 4 in the Median Value for Actigraphy Data of Standard Deviation of Activity
Time frame: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Median Value for Actigraphy Data of Total Activity
Time frame: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Median Value for Actigraphy Data of Total Activity
Time frame: Baseline and Week 1
Change From Baseline to Week 2 in the Median Value for Actigraphy Data of Total Activity
Time frame: Baseline and Week 2
Change From Baseline to Week 3 in the Median Value for Actigraphy Data of Total Activity
Time frame: Baseline and Week 3
Change From Baseline to Week 4 in the Median Value for Actigraphy Data of Total Activity
Time frame: Baseline and Week 4
Change From Baseline to Endpoint (Week 4 or Last Observation After Baseline) in the Minimum Value for Actigraphy Data of Total Activity
Time frame: Baseline and Week 4 or last observation after baseline
Change From Baseline to Week 1 in the Minimum Value for Actigraphy Data of Total Activity
Time frame: Baseline and Week 1
Change From Baseline to Week 2 in the Minimum Value for Actigraphy Data of Total Activity
Time frame: Baseline and Week 2
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 19 Jul 2013.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 20816042Kane JM, D'Souza DC, Patkar AA, Youakim JM, Tiller JM, Yang R, Keefe RS. Armodafinil as adjunctive therapy in adults with cognitive deficits associated with schizophrenia: a 4-week, double-blind, placebo-controlled study. J Clin Psychiatry. 2010 Nov;71(11):1475-81. doi: 10.4088/JCP.09m05950gry. Epub 2010 Aug 24.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
12 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing armodafinil in people with Schizophrenia, run by Cephalon at 12 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 19 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 12 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 20 Dec 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Mean Change From Baseline to Last Observation After Baseline in Composite Score on the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery (time frame: Baseline and 4 weeks (or last observation after Baseline)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT00487942, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jul 2013.