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Sexual Functioning Study With Antidepressants

A Twelve-week, Multi-center, Randomized, Double-blind, Double-dummy, Parallel-group, Active Controlled, Escalating Dose Study to Compare the Effects on Sexual Functioning of Bupropion Hydrochloride Extended-release (WELLBUTRIN XL, 150-450 mg/Day) and Extended-release Venlafaxine (EFFEXOR XR, 75-225 mg/Day) in Subjects With Major Depressive Disorder

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00316160
Enrollment
347
Registered
2006-04-20
Start date
2004-09-30
Completion date
2005-05-31
Last updated
2017-05-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depressive Disorder, Major, Major Depressive Disorder (MDD)

Keywords

sexual dysfunction, Depression, MDD

Brief summary

Effects of two depression medication on sexual functioning

Detailed description

A Twelve-week, Multi-center, Randomized, Double-blind, Double-dummy, Parallel-group, Active controlled, Escalating Dose Study to Compare the Effects on Sexual Functioning of Bupropion Hydrochloride Extended-release (WELLBUTRIN XL, 150-450 mg/day) and Extended-release Venlafaxine (EFFEXOR XR, 75-225 mg/day) in Subjects with Major Depressive Disorder

Interventions

DRUGExtended-release Venlafaxine

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Primary diagnosis of Major Depressive Disorder (MDD) * must have met DSM-IV criteria for current major depressive episode for at least 8 weeks but no long than 2 years. * HAM-D17 total score of \>17 at screening and baseline. * Severity of illness score of \>4 at screening and baseline. * Willing to discuss sexual functioning with investigator or designee. * Sexual activity that leads to orgasm at least every 2 weeks.

Exclusion criteria

* Past or current DSM-IV diagnosis of Bipolar Disorder I or II, schizophrenia or another psychotic disorder(s). * Primary DSM-IV diagnosis or received treatment for Panic Disorder, Obsessive Compulsive Disorder or Post Stress Disorder within previous 12 months. * Poses a homicidal or serious suicidal risk, have made an attempt within months prior to screening or who has ever been homicidal. * Myocardial infarction with 1 year of screening. * Taken ibupropion hydrochloride or venlafaxine in the last 6 months. * Positive urine test for illicit drug use or alcohol or substance abuse within the past 12 months. * Psychotherapy within 3 months. * Pregnant. * Electroconvulsive therapy or transcranial magnetic stimulation within 6 months prior of screening. * ECG or clinical evidence of atrial or ventricular hypertrophy.

Design outcomes

Primary

MeasureTime frame
To compare the effects of bupropion XL and venlafaxine XR on overall sexual functioning in outpatients with MDD as measured by mean changes in CSFQ-S total scores across Weeks 5, 6, 9 and 12.

Secondary

MeasureTime frame
Efficacy, Safety, Tolerability, Health Outcome

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026