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Major Depressive DisorderPhase 3NCT00644358

A One Year Open Label Study Assessing the Safety and Tolerability of Vilazodone in Patients With Major Depressive Disorder (MDD)

A Phase 3 study testing vilazodone in people with Major Depressive Disorder, run by Forest Laboratories at 38 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

This open label 52-week clinical trial is designed to assess the safety and tolerability of vilazodone and to analyze genetic markers of response to vilazodone in adult patients diagnosed with MDD. This study will enroll approximately 600 patients. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
vilazodone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
616 participants
Where
38 sitesUnited States
Study dates
31 Dec 2007to 31 May 2009
Phase
Phase 3
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males or females 18-70 years of age.
  • Meets Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) criteria for Major Depressive Disorder.
  • Hamilton Depression Rating Scale (HAM-D) score ≥ 18 on the first 17 items of the 21-item HAM-D at Screening and Baseline Visits.
  • Patients must have general ocular health.

Who cannot join

  • Patients with a history of schizophrenia, schizoaffective disorder or bipolar I or II disorder (with a history of hypomanic or manic episodes).
  • Patients who meet DSM-IV-TR criteria for substance abuse or dependence within 1 year of the Baseline visit.
  • Patients who, in the Investigator's judgment, pose a serious suicidal or homicidal risk or have made a suicide attempt within 6 months prior to Screening Visit.
  • Patients who are taking psychotropic drugs. Patients who have taken psychotropic drugs must have discontinued these prior to Screening Visit.
  • Patients taking migraine medications with a serotonergic mechanism of action.
  • Patients taking Cytochrome P450 3A4 (CYP3A4) inhibitors such as grapefruit juice, ketoconazole, diltiazem, and macrolide antibiotics.
Show all 23Show fewer
  • Patients with a known hypersensitivity to selective serotonin reuptake inhibitors (SSRIs) or 5-hydroxytryptamine 1a (5-HT1a) agonists.
  • Patients previously treated with vilazodone.
  • Patients taking Chantix or St. John's Wort.
  • Presence of significant acute or chronic medical disorders by history or physical exam.
  • Patients with a history of seizure disorders.
  • Prior history of malignancy if patient has <5 year survival OR completed treatment <1 year prior to enrollment and is currently without evidence of recurrence.
  • Skin cancers other than malignant melanoma will be permitted.
  • Patients with evidence of other central nervous system disorders including psychosis, delirium, dementia and amnesic disorders.
  • Patients with renal impairment or hepatic impairment.
  • Patients who are not euthyroid.
  • Patients with any serious medical or neurological disorder or condition that make it unlikely that the patient could complete one year of treatment or would otherwise preclude the administration of study medication.
  • Female patients must not be pregnant, not lactating, and not planning to become pregnant during the time of study participation. All female patients who are not at least 1 year post menopausal or irreversibly surgically sterilized must be using adequate and reliable contraception throughout the trial.
  • Patients with clinically significant ECG abnormalities which, as determined by the investigator, make it unlikely that the patient would complete one year of treatment or would otherwise preclude treatment with vilazodone.
  • Patients having clinically significant abnormal laboratory findings.
  • Patients with a positive drug screen.
  • Patients who, in the opinion of the investigator, would be noncompliant with the visit schedule or study procedures.
  • Patients that have taken an investigational drug or participated in an investigational drug trial within the past 30 days.

Trial locations and contacts

38 sites in 1 country.

38 sites in 1 country

United States38 sites
  • FutureSearch Trials

    Austin, Texas, 78756

  • North Coast Clinical Trials

    Beachwood, Ohio, 44122

  • Paramount Clinical Research

    Bridgeville, Pennsylvania, 15017

  • Chicago Research Center

    Chicago, Illinois, 60634

  • Patient Priority Clinical Sites, LLC

    Cincinnati, Ohio, 45242

  • Introspect of Buxmont

    Colmar, Pennsylvania, 18915

  • CNS Clinical Research Group

    Coral Springs, Florida, 33065

  • FutureSearch Trials

    Dallas, Texas, 75231

  • Radiant Research

    Denver, Colorado, 80239

  • Summit Research Network

    Farmington, Michigan, 48336

  • Gulfcoast Clinical Research

    Fort Myers, Florida, 33912

  • Sarkis Clinical Trials

    Gainesville, Florida, 32607

  • Collaborative Neuroscience Network, Inc.

    Garden Grove, California, 92845

  • Neuroscience, Inc.

    Herndon, Virginia, 20170

  • Davis Clinic

    Indianapolis, Indiana, 46260

  • Clinical Neuroscience Solutions, Inc

    Jacksonville, Florida, 32216

  • Florida Clinical Research Center, LLC

    Lady Lake, Florida, 32159

  • Radiant Research

    Las Vegas, Nevada, 89146

  • Capstone Clinical Research

    Libertyville, Illinois, 60048

  • Suburban Research Associates

    Media, Pennsylvania, 19063

  • Clinical Neuroscience Solutions

    Memphis, Tennessee, 38119

  • North Star Medical Research, LLC

    Middleburg Heights, Ohio, 44130

  • Dominion Clinical Research

    Midlothian, Virginia, 23112

  • Bioscience Research, LLC

    Mount Kisco, New York, 10549

  • Eastside Comprehensive Medical Center

    New York, New York, 10021

  • The Medical Research Network, LLC

    New York, New York, 10024

  • IPS Research Company

    Oklahoma City, Oklahoma, 73103

  • Clinical Neuroscience Solutions, PA

    Orlando, Florida, 32806

  • Vince and Associates Clinical Research

    Overland Park, Kansas, 66212

  • Capital Clinical Research Associates

    Rockville, Maryland, 20852

  • Croft Group Research Center

    San Antonio, Texas, 78229

  • Affiliated Research Institute

    San Diego, California, 92108

  • Carman Research

    Smyrna, Georgia, 30080

  • Radiant Research

    St Louis, Missouri, 63141

  • Stedman Clinical Trials

    Tampa, Florida, 33613

  • Collaborative Neuroscience Network, Inc

    Torrance, California, 90502

  • Pacific Clinical Research

    Upland, California, 91786

  • Neuropsychiatric Associates

    Woodstock, Vermont, 05091

Other trials in United States

About this study

Official title: A One Year Open Label Study Assessing the Safety and Tolerability of Vilazodone in Patients With Major Depressive Disorder

This open label 52-week clinical trial is designed to assess the safety and tolerability of vilazodone and to analyze genetic markers of response to vilazodone in adult patients diagnosed with MDD. This study will enroll approximately 600 patients.

Read the detailed description

Patients will be enrolled at approximately 40 US investigative sites and receive vilazodone for 52 weeks of open label treatment. Safety measurements will include adverse events, vital signs, laboratory, ophthalmologic exams, Changes in Sexual Function Questionnaire (CSFQ) scale and electrocardiogram (ECG) findings collected over the course of the treatment period. Effectiveness measurements will be done at baseline and each visit until week 52 or end-of-treatment. A deoxyribonucleic acid (DNA) sample will be collected for genetic analysis related to response to vilazodone.

Being tested
vilazodone
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • vilazodoneDrug

    Also called EMD 68843, SB-659746

    titration to 40 milligrams (mg) every day (qd) for 1 year

Study groups in NCT00644358
Study groupRoleWhat they receive
VilazodoneExperimentalVilazodone titrated up to 40 mg/day for 1 year.
Receives: Drug: vilazodone

What is being measured

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

  1. Number of Participants With Treatment-Emergent Adverse Events (TEAEs)

    An Adverse Event (AE) is any untoward medical occurrence in a clinical study participant administered study drug. An AE could, therefore, be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of the study drug, whether or not related to the medicinal product. An AE that occurred during the treatment period was defined as a TEAE if the AE was either not present at, or before, the day of the first dose of study medication or was present at, or before, the day of the first dose of study medication and increased in severity during the treatment period. AEs included abnormal clinically significant findings for laboratory parameters, physical examinations, vital signs, weight, electrocardiograms (ECGs), the Change in Sexual Functioning Questionnaire (CSFQ), ophthalmologic exams and the Columbia-Suicide Severity Rating Scale (C-SSRS).

    Measured: From first dose of study medication and up to 30 days after the last dose of study medication (Up to 13 months)

Secondary outcomes (3)
  1. Change Form Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) Score

    The MADRS is a clinician-rated scale for assessing depressive symptomatology that had occurred in participants during the week preceding each interview. Participants were rated on 10 items to assess feelings of sadness, lassitude, pessimism, inner tension, suicidality, reduced sleep or appetite, difficulty concentrating, and lack of interest. Each item was scored on a 7-point scale from 0 (no symptoms) to 6 (symptoms of maximum severity). The total score was the sum of the scores on the 10 items and ranged from 0 to 60. A higher score indicated more depressive symptomatology. A negative change score indicated improvement.

    Measured: Baseline and Weeks 1, 2, 3, 4, 6 ,8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52/Early Termination

  2. Change From Baseline in Clinical Global Impressions - Severity (CGI-S) Score

    The CGI-S is a clinician-rated scale that measures global severity of illness at a given point in time using a 7-point scale where 1=normal, not at all ill, and 7=among the most severely ill. A negative change from Baseline indicates improvement.

    Measured: Baseline and Weeks 1, 2, 3, 4, 6 ,8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52/Early Termination

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

    The CGI-I is a clinician-rated scale for assessing improvement of a patient's condition, using a 7-point scale where 1=very much improved (best) and 7=very much worse.

    Measured: Weeks 1, 2, 3, 4, 6 ,8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52/Early Termination

Timeline

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

  1. First posted26 Mar 2008 (estimated)
  2. Study start31 Dec 2007
  3. Primary completion31 May 2009
  4. Study completion31 May 2009

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 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
616 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00644358
Sponsor's protocol ID
CLDA-07-DP-04
Status last verified
Aug 2017
First submitted
20 Mar 2008
Last updated
25 Sep 2017
Data monitoring committee
No

Publications

  • Jain R, Chen D, Edwards J, Mathews M. Early and sustained improvement with vilazodone in adult patients with major depressive disorder: post hoc analyses of two phase III trials. Curr Med Res Opin. 2014 Feb;30(2):263-70. doi: 10.1185/03007995.2013.855188. Epub 2013 Oct 31.

    PubMed 24127687
  • Clayton AH, Kennedy SH, Edwards JB, Gallipoli S, Reed CR. The effect of vilazodone on sexual function during the treatment of major depressive disorder. J Sex Med. 2013 Oct;10(10):2465-76. doi: 10.1111/jsm.12004. Epub 2012 Dec 6.

    PubMed 23216998
  • Reed CR, Kajdasz DK, Whalen H, Athanasiou MC, Gallipoli S, Thase ME. The efficacy profile of vilazodone, a novel antidepressant for the treatment of major depressive disorder. Curr Med Res Opin. 2012 Jan;28(1):27-39. doi: 10.1185/03007995.2011.628303. Epub 2011 Nov 23.

    PubMed 22106941
  • Robinson DS, Kajdasz DK, Gallipoli S, Whalen H, Wamil A, Reed CR. A 1-year, open-label study assessing the safety and tolerability of vilazodone in patients with major depressive disorder. J Clin Psychopharmacol. 2011 Oct;31(5):643-6. doi: 10.1097/JCP.0b013e31822c6741.

    PubMed 21869687

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing vilazodone in people with Major Depressive Disorder, run by Forest Laboratories at 38 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 23 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 25 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 38 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 25 Sep 2017). 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 Participants With Treatment-Emergent Adverse Events (TEAEs) (time frame: From first dose of study medication and up to 30 days after the last dose of study medication (Up to 13 months)). 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 NCT00644358, which also lists 4 linked publications.

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 25 Sep 2017.

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