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SchizophreniaPhase 2NCT01377233

Study of the Safety, Tolerability, and Pharmacokinetics of Once Weekly Zicronapine in Patients With Schizophrenia

A Phase 2 study testing Zicronapine open-label lead-in 10 mg daily, Zicronapine 10 mg daily and Zicronapine 20 mg once weekly in people with Schizophrenia, run by H. Lundbeck A/S at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The main purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics of once weekly dosing of zicronapine, compared to daily dosing of zicronapine. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenia
What is being tested?
Zicronapine open-label lead-in 10 mg daily, Zicronapine 10 mg daily and Zicronapine 20 mg once weekly
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
4 sitesUnited States
Study dates
Jul 2011to Feb 2012
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of schizophrenia according to the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition, Text Revision (DSM-IV-TR)
  • A score of <=4 (moderately ill) on Clinical Global Impression - Severity of Illness (CGI-S) scale
  • A total score >=60 on Positive and Negative Syndrome Scale (PANSS)
  • A score of <=4 (moderate) on PANSS items: P7 (hostility) AND G8 (uncooperativeness)

Who cannot join

  • Acute exacerbation requiring hospitalization within the last 3 months OR requiring change of antipsychotic medication within the last 4 weeks
  • Diagnosis or history of substance dependence or substance abuse according to DSM-IV-TR within the last 3 months
  • Significant risk of harming himself/herself or others
  • Positive serology for hepatitis A, B, C, or HIV
  • Present condition that might compromise liver function
  • Medical or neurological disorder or treatment that could interfere with study treatment or compliance
  • Previous exposure to zicronapine
  • Other inclusion and exclusion criteria may apply.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • US002

    Garden Grove, California, 92845

  • US003

    National City, California, 91950

  • US001

    Rockville, Maryland, 20850

  • US004

    San Diego, California, 92102

Other trials in United States

About this study

Official title: A Randomised, Double-blind, Parallel-group, Explorative Study of the Safety, Tolerability, and Pharmacokinetics of Daily Dosing Compared to Weekly Dosing of Zicronapine in Patients With Schizophrenia

The main purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics of once weekly dosing of zicronapine, compared to daily dosing of zicronapine.

Read the detailed description

The study includes 2 treatment periods. The open-label run-in period will begin at patient enrolment and continue for 3 weeks, during which all patients will receive once daily treatment with zicronapine. The double-blind period will begin at patient randomization and continue for 5 weeks, during which the patients will be assigned to one group receiving once daily treatment with zicronapine and 3 groups receiving once weekly treatment with zicronapine.

Conditions
Schizophrenia
Being tested
Zicronapine open-label lead-in 10 mg daily, Zicronapine 10 mg daily, Zicronapine 20 mg once weekly, Zicronapine 30 mg once weekly, Zicronapine 45 mg once weekly
Keywords
Schizophrenia, Antipsychotic, Zicronapine, Lu 31-310
Medical subject headings
Schizophrenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Zicronapine open-label lead-in 10 mg dailyDrug

    Also called Lu 31-130

    Encapsulated tablet ,10 mg, once daily, open-label

  • Zicronapine 10 mg dailyDrug

    Also called Lu 31-130

    Encapsulated tablet, 10 mg, once daily, double-blind

  • Zicronapine 20 mg once weeklyDrug

    Also called Lu 31-130

    Encapsulated tablet, 20 mg, once weekly (on day 1 of each 7 day cycle), double-blind

  • Zicronapine 30 mg once weeklyDrug

    Also called Lu 31-130

    Encapsulated tablet, 30 mg, once weekly (on day 1 of each 7 day cycle), double-blind

  • Zicronapine 45 mg once weeklyDrug

    Also called Lu 31-130

    Encapsulated tablet, 45 mg, once weekly (on day 1 of each 7 day cycle), double-blind

Study groups in NCT01377233
Study groupRoleWhat they receive
Zicronapine open-label lead-in 10 mg dailyExperimentalNot described
Receives: Drug: Zicronapine open-label lead-in 10 mg daily
Zicronapine 10 mg dailyExperimentalNot described
Receives: Drug: Zicronapine 10 mg daily
Zicronapine 20 mg once weeklyExperimentalNot described
Receives: Drug: Zicronapine 20 mg once weekly
Zicronapine 30 mg once weeklyExperimentalNot described
Receives: Drug: Zicronapine 30 mg once weekly
Zicronapine 45 mg once weeklyExperimentalNot described
Receives: Drug: Zicronapine 45 mg once weekly

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Patients With Adverse Events as a Measure of Safety and Tolerability

    Number of patients with treatment-emergent adverse events during each of the two study periods plus corresponding safety follow-up period. Open-label period: 3 weeks post-baseline plus 8 weeks safety follow-up (11 weeks total); Double-blind period: 5 weeks post-randomization plus 8 weeks safety follow-up (13 weeks total)

    Measured: 11 weeks for open-label period; 13 weeks for double-blind period

Secondary outcomes (3)
  1. Positive and Negative Syndrome Scale (PANSS) Total and Subscales Change From Baseline

    The PANSS consisted of three subscales that contained a total of 30 symptom constructs. For each symptom construct, severity was rated on a 7-point scale, with a score of 1 that indicated the absence of symptoms and a score of 7 indicated extremely severe symptoms. The PANSS total score was the sum of the rating scores for 7 positive subscale items, 7 negative subscale items, and 16 general psychopathology subscale items from the PANSS panel. PANSS Total Score ranged from 30 (best possible outcome) to 210 (worst possible outcome).

    Measured: 8 weeks post-baseline (3 weeks open-label period plus 5 weeks double-blind period)

  2. Clinical Global Impression Severity Scale (CGI-S) Change From Baseline

    The CGI-S provides the clinician's impression of the patient's current state of mental illness. The clinician uses their clinical experience of this patient population to rate the severity of the patient's current mental illness on a 7-point scale ranging from 1 (normal - not at all ill) to 7 (among the most extremely ill patients).

    Measured: 8 weeks post-baseline (3 weeks open-label period plus 5 weeks double-blind period)

  3. Clinical Global Impression Improvement Scale (CGI-I)

    The CGI-I provides the clinician's impression of the patient's improvement (or worsening). The clinician assesses the patient's condition relative to a baseline on a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). In all cases, the assessment is made independent of whether the rater believes the improvement is drug-related or not.

    Measured: 8 weeks post-baseline (3 weeks open-label period plus 5 weeks double-blind period)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jun 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionFeb 2012

Resources

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01377233
Sponsor's protocol ID
13946A
Status last verified
Feb 2016
First submitted
20 Jun 2011
Last updated
22 Mar 2016
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Zicronapine open-label lead-in 10 mg daily, Zicronapine 10 mg daily and Zicronapine 20 mg once weekly in people with Schizophrenia, run by H. Lundbeck A/S at 4 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 4 inclusion and 8 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 22 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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. 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 22 Mar 2016). 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?

Number of Patients With Adverse Events as a Measure of Safety and Tolerability (time frame: 11 weeks for open-label period; 13 weeks for double-blind period). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Mar 2016.

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