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DepressionPhase 4NCT02200406

Desvenlafaxine in Opioid-Dependent Patients

A Phase 4 study testing Desvenlafaxine in people with Depression and Opioid Dependence, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

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

Background: Although substitution therapy has been shown to be highly effective to retain opioid-dependent patients in treatment and reduce drug use, this population is afflicted by numerous conditions including depression. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Depression, Opioid Dependence, Methadone Treatment
What is being tested?
Desvenlafaxine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteCanada
Study dates
Jul 2014to Jan 2017
Phase
Phase 4
Are there results?
None posted in the registry

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

  • DSM-IV-TR criteria for opioid dependence;
  • Subject is on methadone treatment in the substitution program for at least 4 weeks;
  • Subject is aged between 18 and 65 years old;
  • subject meets the DSM-V TR criteria for major depressive episode, according to the study psychiatrist and confirmed by the Mini International Neuropsychiatric Interview (MINI);
  • Subject reports a score of 20 or higher on the MADRS;
  • Subject is eligible for and consents to the study;
  • subject is able to give valid, informed consent;
  • subject is able to speak and read French or English (grade-nine level of language required)

Who cannot join

  • Unstable medical illness, defined as any medical illness which has not been well-controlled with standard-of-care medications;
  • Severe psychiatric condition (e.g., current acute psychosis, past or current hypomania/mania) based on the MINI;
  • Pregnancy or breastfeeding;
  • Inability to use a medically acceptable form of contraception throughout the study duration. A medically acceptable form of contraception is either: (1) contraceptive pill or intrauterine device or depot hormonal preparation (ring, injection, implant); and/or (2) a barrier method of contraception such as diaphragm, sponge with spermicide or condom;
  • Subject currently takes another antidepressant;
  • Treatment with Desvenlafaxine at any time in the past;
Show all 11Show fewer
  • Known hypersensitivity to venlafaxine;
  • Subject is undergoing psychotherapies for current depression (support therapy or counseling are allowed);
  • Subject failed to respond to two or more Health-Canada-approved antidepressants during current episode;
  • Unstable Axis-II personality disorder or other Axis-II disorder which has been the primary focus of treatment in the past 3 months, as ascertained by a study psychiatrists;
  • Medical diagnosis of kidney and/or liver failure

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre de recherche du Centre Hospitalier de l'Université de Montréal

    Montreal, Quebec, H2X0A9

Other trials in Canada

About this study

Official title: An Open-Label Pilot Study of Desvenlafaxine for Opioid-Dependent Patients With Comorbid Depression

Background: Although substitution therapy has been shown to be highly effective to retain opioid-dependent patients in treatment and reduce drug use, this population is afflicted by numerous conditions including depression. Unfortunately, studies published thus far have reported inconsistent or no difference in response between placebo therapy and antidepressants such as selective serotonin reuptake inhibitors. Objective: To assess the feasibility of Desvenlafaxine (DESV) administration among opioid-dependent subjects and explore its effect on depressive symptoms. Methods: Open-label pilot trial of 8 weeks of DESV 50-100 mg/day in 20 methadone-maintained individuals with comorbid depressive symptoms at the Centre hospitalier de l'Université de Montréal. Significance: This pilot study will lay down the foundation on which a larger multisite clinical trial could be conducted to examine DESV as new treatment for opioid-dependent population with comorbid depression.

Read the detailed description

To assess the feasibility, tolerability and acceptability of 8 weeks of Desvenlafaxine (DESV) administration among opioid-dependent subjects in a methadone-maintenance program, we will collect detailed information on compliance to DESV treatment, side effects, methadone plasma levels, methadone dose changes and QTc measures.

To explore the effects of DESV on depressive symptoms among opioid-dependent subjects on methadone-maintenance treatment. The severity and symptoms of depression will be evaluated by using the MADRS, the HRDS, and the CGI scale.

To explore the effects of DESV on substance use, anxiety, craving, quality of life and suicidal risk.

Being tested
Desvenlafaxine
Keywords
Desvenlafaxine, Opioid-dependent, Addiction, Depression, Methadone, Comorbidity
Medical subject headings
Depression, Opioid-Related Disorders, Behavior, Addictive

What participants receive

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

  • DesvenlafaxineDrug

    Also called PRISTIQ

    All subjects will receive 50 mg of the medication during week 1 and 2, then 50-100 mg (based on the psychiatrist judgment) for the following 6 weeks. Subjects who experience significant adverse reactions with the 100mg dose during weeks 2 to 4 could return to the lower dose of 50 mg if judged clinically appropriate by the study psychiatrist.

Study groups in NCT02200406
Study groupRoleWhat they receive
DesvenlafaxineOther* Open-label pilot study * Desvenlafaxine will be administered during 56 consecutive days * Desvenlafaxine will be administered in the morning at a 50 mg dose during weeks 1 and 2, and at 50-100 mg doses (based on the study psychiatrist's judgment) during the 6 following weeks.
Receives: Drug: Desvenlafaxine

What is being measured

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

  1. Tolerability: Systematic Assessment for Treatment Emergent Events (SAFTEE)

    Safety and adverse effects with the Systematic Assessment for Treatment Emergent Events (SAFTEE)

    Measured: 8 weeks

Secondary outcomes (9)
  1. effect of Desvenlafaxine on depressive symptoms

    Responders will be determined by a 50% reduction in (Hamilton Depression Rating Scale) HAM-D scores, and remitters will be determined based on scores of ≤7.

    Measured: 8 weeks

  2. effect of Desvenlafaxine on depressive symptoms

    Responders will be determined by a 50% reduction in the Montgomery-Asberg Depression Scale (MADRS) scores, and remitters will be determined based on scores of 10.

    Measured: 8 weeks

  3. Response to treatment

    A favorable response will be defined as a score of 1 or 2 (very much or much improved) on the Clinical Global Impression CGI-I subscale

    Measured: 8 weeks

  4. Feasibility: Proportion of persons screened who are eligible and enrolled

    Proportion of persons screened who are eligible and enrolled

    Measured: Baseline

  5. Treatment adherence

    Compliance will be evaluated at each in-person follow-up visit. Treatment adherence will be calculated as the total number of tablets dispensed minus the number returned, divided by the total number of tablets dispensed

    Measured: 8 weeks

  6. Effect of Desvenlafaxine administration on QT/QTc interval prolongation

    It will be assessed by electrocardiograms (upper limit for safety should be 500ms).

    Measured: 4 weeks

  7. Feasibility: Proportion of scheduled study visits completed and biological samples collected

    Proportion of scheduled study visits completed and biological samples collected

    Measured: 8 weeks

  8. Potential for drug interactions between methadone and antidepressants - Effect of Desvenlafaxine on methadone serum level (pharmacokinetic variability)

    Change from baseline in methadone serum level. We will assessed the methadone serum level at baseline and after a month of treatment.

    Measured: 4 weeks

  9. Methadone dose adjustments

    Change from baseline in methadone dose. Each dose adjustment occurring during the trial will be noted at each follow-up visit

    Measured: 2 - 4 weeks

Timeline

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

  1. First posted25 Jul 2014 (estimated)
  2. Study startJul 2014
  3. Primary completionJan 2017
  4. Study completionJan 2017

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02200406
Sponsor's protocol ID
WI187002
Other IDs
Pfizer Reference Award Number
Status last verified
Aug 2017
First submitted
22 Jul 2014
Last updated
23 Oct 2020
Results posted
No
Data monitoring committee
Yes

Publications

  • El Hage C, Ghabrash MF, Dubreucq S, Brissette S, Lesperance F, Lesperance P, Ouellet-Plamondon C, Bruneau J, Jutras-Aswad D. A pilot, open-label, 8-week study evaluating desvenlafaxine for treatment of major depression in methadone-maintained individuals with opioid use disorder. Int Clin Psychopharmacol. 2018 Sep;33(5):268-273. doi: 10.1097/YIC.0000000000000223.

    PubMed 29738425

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Desvenlafaxine in people with Depression and Opioid Dependence, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

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 8 inclusion and 11 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 23 Oct 2020. 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 Canada. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Tolerability: Systematic Assessment for Treatment Emergent Events (SAFTEE) (time frame: 8 weeks). 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 NCT02200406, 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 23 Oct 2020.

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