NCT02590185

Brief Summary

Regarding the direct costs and the social value of depression, the decision of an antidepressant treatment prescription must be optimized as much as possible. The development of a personalized medicine in psychiatry may reduce treatment failure, intolerance or resistance, and hence burden and costs of affective disorders. There is hope that biomarkers will be found to guide treatment selection. It might be of decisive interest to be able to assess an individual's metabolism activity. We propose here to explore the relationship between the activity of drug-metabolizing enzymes (DME) and transporters- assessed by a phenotypic approach and the efficacy of antidepressants. We will focus on venlafaxine (V) that provides a reasonable second-step choice for patients with depression and is used extensively in psychiatric practice, and the metabolism of which involves several cytochromes (CYP) P450 enzymes and the transporter P-gp. Thus, the primary objective of this study is to study the correlation between the concentration of V and its metabolite ODesmethylV (V+ODV) and drug metabolism variability assessed by a phenotypic approach, in patients with major depressive disorder and MADRS ≥ 20 despite 4 weeks of V at 150mg or less

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
205

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 27, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 28, 2015

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2015

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2020

Completed
Last Updated

February 19, 2019

Status Verified

February 1, 2019

Enrollment Period

4 years

First QC Date

October 27, 2015

Last Update Submit

February 18, 2019

Conditions

Outcome Measures

Primary Outcomes (4)

  • The CYP2C19 activity

    5-hydroxyomeprazole/omeprazole

    2 hours

  • The CYP2D6 activity

    dextrorphan/dextromethorphan ratio

    2 hours

  • The CYP3A4 activity

    1-hydroxymidazolam/ midazolam ratio

    2 hours

  • The P-gp activity

    Fexofenadine AUC based on fexofenadine concentrations

    2, 3 and 6 hours

Secondary Outcomes (8)

  • Tobacco use

    20, 40, 70 days

  • Mood disorder

    20, 40, 70 days

  • Anxiety scale Tyrer

    20, 40, 70 days

  • QIDS-SR16

    20, 40, 70 days

  • Criteria for rating medication trials for antidepressant failure and level of resistance

    20, 40, 70 days

  • +3 more secondary outcomes

Study Arms (1)

cocktail probe drugs

EXPERIMENTAL

* A capsule of omeprazole ABBOTT® 10mg * 10 mg of an oral liquid formulation of Dextrométhorphane bromhydrate (Drill Pierre FABRE MEDICAMENT® 5mg/5mL, syrup) * 1 mg of an injectable solution of Midazolam for oral administration (Midazolam Panpharma® 1mg/mL, injectable solution) * A tablet of fexofenadine Zentiva® 120mg

Drug: cocktail probe drugs

Interventions

For the assessment of drug-metabolizing enzyme activity, the patients will be given the cocktail probe drugs, by oral route, one time during the study: * A capsule of omeprazole ABBOTT® 10mg * 10 mg of an oral liquid formulation of Dextrométhorphane bromhydrate (Drill Pierre FABRE MEDICAMENT® 5mg/5mL, syrup) * 1 mg of an injectable solution of Midazolam for oral administration (Midazolam Panpharma® 1mg/mL, injectable solution) * A tablet of fexofenadine Zentiva® 120mg

cocktail probe drugs

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient (Hospitalized or outpatient) with major depressive disorder and MADRS ≥ 20 at visit of selection
  • Patients non responders to V after 4 weeks of V at 150mg or less
  • Decision of the psychiatrist to increase the dose of V at visit of selection
  • Understanding of French language and able to give a written inform consent.
  • Informed consent signed to participate to the study
  • Individuals covered by social security regimen

You may not qualify if:

  • Patients treated by more than one antidepressant
  • Patients currently treated with one of the drug substrate of the cocktail
  • Sensitivity or contra-indication to any of the substrate drugs used
  • Current pregnancy, desire to get pregnant, or breastfeeding
  • Bipolar disorder and schizophrenia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Fernand Widal hospital

Paris, 75010, France

RECRUITING

Lariboisiere hospital

Paris, 75010, France

RECRUITING

Related Publications (1)

  • Lloret-Linares C, Daali Y, Chevret S, Nieto I, Moliere F, Courtet P, Galtier F, Richieri RM, Morange S, Llorca PM, El-Hage W, Desmidt T, Haesebaert F, Vignaud P, Holtzmann J, Cracowski JL, Leboyer M, Yrondi A, Calvas F, Yon L, Le Corvoisier P, Doumy O, Heron K, Montange D, Davani S, Deglon J, Besson M, Desmeules J, Haffen E, Bellivier F. Exploring venlafaxine pharmacokinetic variability with a phenotyping approach, a multicentric french-swiss study (MARVEL study). BMC Pharmacol Toxicol. 2017 Nov 7;18(1):70. doi: 10.1186/s40360-017-0173-2.

MeSH Terms

Conditions

Depressive Disorder, Major

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Study Officials

  • Celia Lloret-Linares, MD

    APHP

    PRINCIPAL INVESTIGATOR

Central Study Contacts

celia Lloret-Linares, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 27, 2015

First Posted

October 28, 2015

Study Start

December 1, 2015

Primary Completion

December 1, 2019

Study Completion

April 1, 2020

Last Updated

February 19, 2019

Record last verified: 2019-02

Locations