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Selective Serotonin Reuptake Inhibitor

Fluoxetine for PTSD

Phase 2
Recruiting
Research Sponsored by U.S. Army Medical Research and Development Command
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 12 weeks

Summary

This trial will evaluate if a drug can safely & effectively treat PTSD. See NCT05422612 for more info.

Who is the study for?
This trial is for individuals with PTSD who haven't been treated with fluoxetine (20 mg daily) for at least 4 weeks recently. If they've used fluoxetine before for other reasons, they might still qualify but will need to discuss this with the study's medical monitor.
What is being tested?
The study is testing Fluoxetine Hydrochloride's safety and effectiveness in treating PTSD compared to a placebo. It's a Phase 2 trial where participants are randomly assigned to either the medication or placebo without knowing which one they're getting.
What are the potential side effects?
Fluoxetine can cause side effects like nausea, headaches, sleep disturbances, anxiety, and sexual dysfunction. The severity of these side effects varies from person to person.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~12 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 12 weeks for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Absolute change in the Clinician-Administered PTSD Scale-5-Revised (CAPS-5-R) Past Month total score at Week 12 (Final/Early termination Visit).
Incidence of new or worsening suicidal thoughts or behaviors as measured by change in Columbia Suicide Severity Rating Scale (C-SSRS) score from baseline.
Secondary study objectives
Frequency of serious adverse events (SAEs).
Frequency of treatment-emergent adverse events (TEAEs).
Number of participants Achieving Remission
+5 more

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Intervention A: Fluoxetine HClExperimental Treatment1 Intervention
Group II: Intervention A PlaceboPlacebo Group1 Intervention

Find a Location

Who is running the clinical trial?

PPD DEVELOPMENT, LPIndustry Sponsor
163 Previous Clinical Trials
37,115 Total Patients Enrolled
Idorsia Pharmaceuticals Ltd.Industry Sponsor
121 Previous Clinical Trials
35,763 Total Patients Enrolled
CitelineUNKNOWN
3 Previous Clinical Trials
1,000 Total Patients Enrolled
U.S. Army Medical Research and Development CommandLead Sponsor
291 Previous Clinical Trials
245,978 Total Patients Enrolled
PPDIndustry Sponsor
161 Previous Clinical Trials
36,191 Total Patients Enrolled
Berry ConsultantsOTHER
14 Previous Clinical Trials
57,731 Total Patients Enrolled
Cambridge Cognition LtdIndustry Sponsor
14 Previous Clinical Trials
3,968 Total Patients Enrolled
~104 spots leftby Mar 2026