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Major Depressive DisorderPhase 4NCT01608295

Vilazodone for Treatment of Geriatric Depression

A Phase 4 study testing Vilazodone; Viibryd and Paroxetine; Paxil in people with Major Depressive Disorder, run by University of California, Los Angeles at 1 site 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 purpose of this study is to examine the effects of vilazodone for the treatment of depression in older adults. Read more about this study

Who is it for?
Ages 60 years and older
Conditions the study is for
Major Depressive Disorder
What is being tested?
Vilazodone; Viibryd and Paroxetine; Paxil
Could I receive a placebo?
No, everyone receives an active treatment
How many people
65 participants
Where
1 siteUnited States
Study dates
Jul 2012to Sep 2015
Phase
Phase 4
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 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 60 years of age or older
  • The presence of a major depressive disorder diagnosed according to the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) criteria
  • A 24-item Hamilton Depression Rating Scale (HAMD) score of 17 or higher at baseline
  • Mini-Mental State Exam (MMSE) score > 24.

Who cannot join

  • Subjects will be excluded if they had any current and/or lifetime history of other psychiatric disorders (except unipolar depression with or without comorbid generalized anxiety disorder), or recent unstable medical or neurological disorders; any disabilities preventing their participation in the study; diagnosis of mild cognitive impairment (MCI)/dementia; those with known allergic reactions to paroxetine or vilazodone.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCLA Semel Institute

    Los Angeles, California, 90095

Other trials in United States

About this study

Official title: A Pilot Study of Double-blind Comparison of Vilazodone to Paroxetine in Geriatric Depression

The purpose of this study is to examine the effects of vilazodone for the treatment of depression in older adults.

Read the detailed description

This is a 12-week double-blind comparison of a novel antidepressant, vilazodone, to the gold-standard drug, paroxetine, for the treatment of geriatric depression. We are interested in assessing the difference in response to vilazodone (VLZ) compared to paroxetine (PAR). We hope to detect difference in response in primary outcomes (depressed mood) and secondary outcomes cognition. We are seeking to examine this directly in 80 older adults (60 years of age or older) with major depression with anticipated 60 completers. This proposed trial will serve as a pilot study to estimate the efficacy and tolerability of the drug in older depressed adults, and use this project for dose-finding in this population.

Being tested
Vilazodone; Viibryd, Paroxetine; Paxil
Keywords
depressed, geriatric, older adults, antidepressants, depression, anxious, major depressive disorder, MDD
Medical subject headings
Depressive Disorder, Major, Consciousness Disorders, Depression, Anxiety Disorders

What participants receive

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

  • Vilazodone; ViibrydDrug

    Also called Vilazodone, Viibryd, Antidepressant

    Subjects randomized to receive vilazodone blindly will have incremental dose titration of 10mg per day for the 1st week; 20mg per day the 2nd week; 40mg per day for the 3rd-12th week. Doses of the drugs will be adjusted according to individual tolerability and safety.

  • Paroxetine; PaxilDrug

    Also called Paroxetine, Paxil, Antidepressant

    Subjects randomized to receive paroxetine blindly will have incremental dose titration of paroxetine 10mg per day for the 1st week; 20mg per day for the 2nd week; and 30mg per day for the 3rd-12 week. Doses of the drugs will be adjusted according to individual tolerability and safety.

Study groups in NCT01608295
Study groupRoleWhat they receive
Vilazodone; ViibrydExperimentalAfter screening and baseline test results are reviewed and eligibility criteria are confirmed, medications will be dispensed if patients continue to meet eligibility criteria and sign the informed consent form. All eligible subjects will be randomized to vilazodone or paroxetine group using a computer-generated random assignment scheme, which assigned subjects in a 1:1 ratio to each group. Randomization will be done prior to subject's being assigned to the groups. Doses of the drugs will be adjusted according to individual tolerability and safety.
Receives: Drug: Vilazodone; Viibryd
Paroxetine; PaxilExperimentalAfter screening and baseline test results are reviewed and eligibility criteria are confirmed, medications will be dispensed if patients continue to meet eligibility criteria and sign the informed consent form. All eligible subjects will be randomized to vilazodone or paroxetine group using a computer-generated random assignment scheme, which assigned subjects in a 1:1 ratio to each group. Randomization will be done prior to subject's being assigned to the groups. Doses of the drugs will be adjusted according to individual tolerability and safety.
Receives: Drug: Paroxetine; Paxil

What is being measured

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

  1. Hamilton Depression Rating Scale (HDRS)

    The HAMD measures the severity of depressive symptoms in participants with major depressive disorder (MDD). It is a checklist of 17 items that are ranked on a scale of 0-4 or 0-2. The range for the total score (which is the sum of the scores of all 17 items) is 0-52; a higher score indicates greater severity of symptoms.

    Measured: Baseline and 12 weeks

Secondary outcomes (3)
  1. UKU Side-effect Profile

    Number of participants with each side-effect event.

    Measured: Each visit for 12 weeks

  2. Neurocognitive Measure: The Rey-Osterrieth Complex Figure Test

    The The Rey-Osterrieth Complex Figure Test (REY-O) is a neuropsychological assessment in which measures visual perception and long-term visual memory. Total raw scores range from 0 to 36 with higher scores representing better outcomes in recall. The total raw score represents a sum of subscales scored by 18 individual elements which are scored for both distortion and placement. Two points are awarded to elements that are accurately drawn and properly placed, one point is given to distorted or misplaced elements, 0.5 points are given if an element is both distorted and misplaced, and missing or unrecognizable elements receive zero points.

    Measured: Baseline and Final Visit

  3. Changes in Proinflammatory Gene Expression From Baseline to Final Visit (up to 12 Weeks)

    Gene expression data were quantile-normalized and log2-transformed in RNA expression units. The measure included the promoter transcription factor binding motif prevalence ratio of the unit (log2 Vilazodone/Paroxetine) and ranging from a minimum of -3 to a maximum of 3 with higher scores indicating better outcomes.

    Measured: Baseline and Final Visit

Timeline

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

  1. First posted31 May 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionSep 2015
  4. Study completionSep 2015

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
65 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01608295
Sponsor's protocol ID
VII-IT-02
Status last verified
Apr 2018
First submitted
25 May 2012
Last updated
11 May 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Vilazodone; Viibryd and Paroxetine; Paxil in people with Major Depressive Disorder, run by University of California, Los Angeles at 1 site 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 1 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 11 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 9 May 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?

Hamilton Depression Rating Scale (HDRS) (time frame: Baseline and 12 weeks). 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 11 May 2018.

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