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ClinicalTrials.gov public records Last synced Oct 9, 2026, 2:57 AM EDT

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Showing 25–30 of 30 matching trials from the live ClinicalTrials.gov search.
Conditions
Vasomotor Symptoms
Interventions
desvenlafaxine succinate (DVS) SR, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
45 Years and older · Female only
Enrollment
2,186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
102
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 86 more
Conditions
Depression, Depressive Disorder, Depressive Disorder, Major
Interventions
Desvenlafaxine administered as a succinate salt in a sustained-release form (DVS SR), Placebo
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
40 Years to 70 Years · Female only
Enrollment
381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
37
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Springdale, Arkansas + 33 more
Conditions
Depression, Major Depressive Disorder
Interventions
Desvenlafaxine Succinate Sustained-Release Tablets (DVS SR)
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
7 Years to 17 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
9
States / cities
Little Rock, Arkansas • North Miami, Florida • Terre Haute, Indiana + 6 more
Conditions
Major Depressive Disorder
Interventions
Desvenlafaxine succinate sustained release 50 mg, Desvenlafaxine succinate sustained release 25 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
874 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
21
States / cities
Beverly Hills, California • Encino, California • Los Alamitos, California + 16 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study Evaluating the Effect of Desvenlafaxine on the Pharmacokinetics of Midazolam

NCT00952653
Conditions
Major Depressive Disorder
Interventions
Desvenlafaxine Succinate Sustained Release, Midazolam
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Major Depressive Disorder
Interventions
DVS SR
Drug
Lead sponsor
Pfizer
Industry
Eligibility
7 Years to 17 Years
Enrollment
283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
35
States / cities
Birmingham, Alabama • Tucson, Arizona • Imperial, California + 28 more