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Serotonin Receptor Antagonist

Pimavanserin for PTSD-Related Insomnia (PIP-II Trial)

Phase 2
Recruiting
Led By Melissa B Jones, MD
Research Sponsored by VA Office of Research and Development
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Willing to not start concurrent behavioral or other treatment programs for insomnia, PTSD, or other psychiatric disorders during the study
Adult, male and female Veterans, aged 18-64
Must not have
Diagnosis of certain sleep disorders or obstructive sleep apnea
History of moderate or severe traumatic brain injury or other neurological illness
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 8 weeks post-randomization
Awards & highlights
Approved for 5 Other Conditions
All Individual Drugs Already Approved

Summary

This trial is testing a new drug to see if it's effective in treating insomnia that's caused by PTSD.

Who is the study for?
This trial is for male and female Veterans aged 18-64 with chronic insomnia and PTSD. Participants must meet specific sleep dissatisfaction criteria, have stable PTSD symptoms, not start other treatments during the study, and agree to contraception if applicable. Exclusions include psychotic disorders, substance abuse, certain brain injuries or neurological illnesses, some cardiovascular conditions, pregnancy or breastfeeding.
What is being tested?
The trial tests pimavanserin (34mg at bedtime) against a placebo in treating insomnia linked to PTSD. It's randomized and double-blind; neither participants nor researchers know who gets the real drug versus the placebo until after results are collected.
What are the potential side effects?
Pimavanserin may cause side effects like irregular heartbeats that could lead to severe conditions such as torsades de pointes or sudden death. Other potential side effects aren't specified but monitoring for common drug reactions would be expected.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I agree not to begin any new treatments for insomnia, PTSD, or other mental health issues during the study.
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I am a Veteran aged between 18 and 64.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have been diagnosed with a sleep disorder or obstructive sleep apnea.
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I have had a serious brain injury or neurological illness.
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I have a condition that increases my risk of sudden heart-related death.
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I use certain sleep or calming medications at night.
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I am not taking any medications that can prolong the QT interval.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~8 weeks post-randomization
This trial's timeline: 3 weeks for screening, Varies for treatment, and 8 weeks post-randomization for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Insomnia Severity Index (ISI)
Secondary study objectives
PTSD Checklist for DSM-5
Pittsburgh Sleep Quality Index (PSQI)

Awards & Highlights

Approved for 5 Other Conditions
This treatment demonstrated efficacy for 5 other conditions.
All Individual Drugs Already Approved
Therapies where all constituent drugs have already been approved are likely to have better-understood side effect profiles.

Trial Design

2Treatment groups
Active Control
Placebo Group
Group I: Pimavanserin 34mg PO at bedtimeActive Control1 Intervention
Pimavanserin 34mg is taken by mouth at bedtime for 8 weeks .
Group II: Placebo PO at bedtimePlacebo Group1 Intervention
The active study medication listed above will be compared with a placebo, which is a pill that looks like a study medication but has no medication in it

Find a Location

Who is running the clinical trial?

ACADIA Pharmaceuticals Inc.Industry Sponsor
47 Previous Clinical Trials
11,535 Total Patients Enrolled
VA Office of Research and DevelopmentLead Sponsor
1,664 Previous Clinical Trials
3,765,723 Total Patients Enrolled
Melissa B Jones, MDPrincipal InvestigatorMichael E. DeBakey VA Medical Center, Houston, TX
2 Previous Clinical Trials
6 Total Patients Enrolled

Media Library

Pimavanserin (Serotonin Receptor Antagonist) Clinical Trial Eligibility Overview. Trial Name: NCT05441280 — Phase 2
PTSD Research Study Groups: Pimavanserin 34mg PO at bedtime, Placebo PO at bedtime
PTSD Clinical Trial 2023: Pimavanserin Highlights & Side Effects. Trial Name: NCT05441280 — Phase 2
Pimavanserin (Serotonin Receptor Antagonist) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05441280 — Phase 2
~40 spots leftby Jul 2027