AzTrials
AzTrials

Major Depressive DisorderPhase 4DEPARRESTCLINNCT02051413

Beta-arrestins and Response to Venlafaxine in Major Depressive Disorder (MDD) (DEPARRESTCLIN)

A Phase 4 study testing Venlafaxine extended release in people with Major Depressive Disorder and Major Depressive Episode, run by Institut National de la Santé Et de la Recherche Médicale, France at 1 site in France.

Completed

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

Official record
Search all trials

Trial summary

Predictive factors and biomarkers of response to antidepressants in major depressive disorder are scarce. Beta-arrestins are proteins which inhibit G Protein Coupled Receptors and desensitize serotonergic and dopaminergic receptors. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
What is being tested?
Venlafaxine extended release
Could I receive a placebo?
No, everyone receives an active treatment
How many people
67 participants
Where
1 siteFrance
Study dates
18 Feb 2014to May 2018
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Major Depressive Disorder
  • current Major Depressive Episode
  • Hamilton Depression Rating Scale score > 18
  • requiring a new treatment with venlafaxine
  • written informed consent

Who cannot join

  • bipolar disorder
  • psychotic disorder
  • unstable somatic condition
  • contraindication to cerebral RMI
  • current treatment with mood stabilizers

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Bicetre

    Le Kremlin-Bicêtre, 94275

Other trials in France

About this study

Official title: Beta-arrestins and Response to Venlafaxine in Major Depressive Disorder

Predictive factors and biomarkers of response to antidepressants in major depressive disorder are scarce. Beta-arrestins are proteins which inhibit G Protein Coupled Receptors and desensitize serotonergic and dopaminergic receptors. The study hypothesis is that Beta-arrestins 1 and 2 are predictive factors and biomarkers of response to antidepressants in major depressive disorder. In a controlled prospective open naturalistic monocentric 3-month study, 60 patients with a major depressive disorder requiring a treatment with venlafaxine will be included and assessed before treatment, 1 month and 3 months post-treatment. 20 controlled healthy subjects matched for age and gender will also be assessed. The Beta-arrestin pathway will be assessed using genetic polymorphisms, Peripheral Blood Mononuclear Cell measures and functional pathway. Antidepressant response will be assessed using depression scales, olfaction and memory as surrogate markers of neurogenesis.

Read the detailed description

Rationale: Predictive factors and biomarkers of response to antidepressants in major depressive disorder are scarce. Beta-arrestins are proteins which inhibit G Protein Coupled Receptors and desensitize serotonergic and dopaminergic receptors.

Hypothesis: The study hypothesis is that Beta-arrestins 1 and 2 are predictive factors and biomarkers of response to antidepressants in major depressive disorder.

Method: In a controlled prospective open naturalistic monocentric 3-month study, 60 patients with a major depressive disorder requiring a treatment with venlafaxine will be included and assessed before treatment, 1 month and 3 months post-treatment. 20 controlled healthy subjects matched for age and gender will also be assessed.

Assessments:

The Beta-arrestin pathway will be assessed using genetic polymorphisms, Peripheral Blood Mononuclear Cell measures and functional pathway.

Antidepressant response will be assessed using depression scales, olfaction and memory as surrogate markers of neurogenesis.

Being tested
Venlafaxine extended release
Keywords
Major depression, Antidepressant drug, Beta-arrestin, Biomarker, Predictive factor
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.

  • Venlafaxine extended releaseDrug

    Also called EFFEXOR

    antidepressant drug

Study groups in NCT02051413
Study groupRoleWhat they receive
Venlafaxine extended releaseOtherVenlafaxine extended-release, flexible dose
Receives: Drug: Venlafaxine extended release

What is being measured

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

  1. Change from baseline in depressive symptoms on the Hamilton Depression Rating Scale-17 items

    Measured: 3 months

Timeline

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

  1. First posted31 Jan 2014 (estimated)
  2. Study start18 Feb 2014
  3. Primary completionMay 2018
  4. Study completionMay 2018

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
67 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02051413
Sponsor's protocol ID
C13-25
Other IDs
2013-004326-29
Acronym
DEPARRESTCLIN
Status last verified
Aug 2021
First submitted
22 Jan 2014
Last updated
2 Sep 2025
Results posted
No
Data monitoring committee
No

Publications

  • Colle R, El Asmar K, Verstuyft C, Lledo PM, Lazarini F, Chappell K, Deflesselle E, Ait Tayeb AEK, Falissard B, Duron E, Rotenberg S, Costemale-Lacoste JF, David DJ, Gressier F, Gardier AM, Hummel T, Becquemont L, Corruble E. The olfactory deficits of depressed patients are restored after remission with venlafaxine treatment. Psychol Med. 2022 Aug;52(11):2062-2070. doi: 10.1017/S0033291720003918. Epub 2020 Oct 22.

    PubMed 33087184
  • Baudouin E, Corruble E, Gori P, Bloch I, Becquemont L, Duron E, Colle R. White matter hyperintensities and their role in major depressive episodes: a cross-sectional study in adults under 65. Braz J Psychiatry. 2025;47:e20243921. doi: 10.47626/1516-4446-2024-3921. Epub 2024 Dec 28.

    PubMed 39731725
  • Mesdom P, Colle R, Becquemont L, Chappell K, David DJ, Mendez-David I, Corruble E, Verstuyft C. Tobacco use is associated with low peripheral beta-arrestin 1 levels in major depression: A preliminary report. Drug Alcohol Depend. 2022 Nov 1;240:109653. doi: 10.1016/j.drugalcdep.2022.109653. Epub 2022 Oct 2.

    PubMed 36209675
  • Etienne J, Boutigny A, David DJ, Deflesselle E, Gressier F, Becquemont L, Corruble E, Colle R. Habenular volume changes after venlafaxine treatment in patients with major depression. Psychiatry Clin Neurosci. 2024 Aug;78(8):468-472. doi: 10.1111/pcn.13684. Epub 2024 Jun 12.

    PubMed 38867362
  • Cussotto S, Colle R, Voican CS, Ciocan DM, Trainel N, Bottemanne H, Pelloux Y, David DJ, Cassard AM, Perlemuter G, Corruble E. The Gut Microbiota Is Altered in Antidepressant-Free Depressed Patients and Is Associated With Depression Severity. J Neurochem. 2025 Jul;169(7):e70173. doi: 10.1111/jnc.70173.

    PubMed 40717539

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Venlafaxine extended release in people with Major Depressive Disorder and Major Depressive Episode, run by Institut National de la Santé Et de la Recherche Médicale, France at 1 site in France.

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 5 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 2 Sep 2025. 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 France. 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?

Change from baseline in depressive symptoms on the Hamilton Depression Rating Scale-17 items (time frame: 3 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 NCT02051413, which also lists 5 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 2 Sep 2025; AzTrials last refreshed its copy on 8 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in