CompletedNCT05178316

JZP150 for PTSD

This study is completed in the United States. It is testing JZP150 for PTSD.

PTSDDrugFrom 18 Years to 70 Years

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

Need help deciding?

Ask HopeStage to review this study with me

Study ID: NCT05178316. We help you review the study, but cannot decide medical eligibility.

Check recruitment and locations

Recruitment checked against the registry by HopeStage on 15 September 2026. Registry information can change. Always confirm availability with the research team.

Check the official registry

The overall study status can differ from each site's status. Open a country to see its locations and their registry status.

United States · 52 sites

NoesisPharma LLC
Phoenix, Arizona
Site status: Not listed — confirm with the team
Sanro Clinical Research Group, LLC
Bryant, Arkansas
Site status: Not listed — confirm with the team
Woodland Research Northwest
Rogers, Arkansas
Site status: Not listed — confirm with the team
Clinical Innovations Inc.
Bellflower, California
Site status: Not listed — confirm with the team
Southern California Research, LLC
Beverly Hills, California
Site status: Not listed — confirm with the team
Behavioral Research Specialists, LLC
Glendale, California
Site status: Not listed — confirm with the team
Excell Research
Oceanside, California
Site status: Not listed — confirm with the team
NRC Research Institute
Orange, California
Site status: Not listed — confirm with the team
CITrials
Riverside, California
Site status: Not listed — confirm with the team
Clinical Innovations Inc.
Santa Ana, California
Site status: Not listed — confirm with the team
Collaborative Neuroscience Research, LLC
Torrance, California
Site status: Not listed — confirm with the team
Pacific Clinical Research Management Group LLC
Upland, California
Site status: Not listed — confirm with the team
MCB Clinical Research Center
Colorado Springs, Colorado
Site status: Not listed — confirm with the team
CT Clinical Research
Cromwell, Connecticut
Site status: Not listed — confirm with the team
Yale Center for Clinical Investigation: Church Street Research Unit (CSRU)
New Haven, Connecticut
Site status: Not listed — confirm with the team
Howard University Hospital, Clinical Research Unit
Washington D.C., District of Columbia
Site status: Not listed — confirm with the team
Sarkis Clinical Trials
Gainesville, Florida
Site status: Not listed — confirm with the team
Clinical Neuroscience Solutions, Inc.
Jacksonville, Florida
Site status: Not listed — confirm with the team
Accel Research Sites -Lakeland Clinical Research Unit
Lakeland, Florida
Site status: Not listed — confirm with the team
Accel Research Sites Network-St. Petersburg Clinical Research Unit
Largo, Florida
Site status: Not listed — confirm with the team
Premier Clinical Research Institute
Miami, Florida
Site status: Not listed — confirm with the team
EZY Medical Research Co
Miami, Florida
Site status: Not listed — confirm with the team
Behavioral Clinical Research, Inc
Miami Lakes, Florida
Site status: Not listed — confirm with the team
Clinical Neuroscience Solutions, Inc.
Orlando, Florida
Site status: Not listed — confirm with the team
Advanced Discovery Research
Atlanta, Georgia
Site status: Not listed — confirm with the team
CenExel iResearch
Decatur, Georgia
Site status: Not listed — confirm with the team
American Medical Research, Inc
Chicago, Illinois
Site status: Not listed — confirm with the team
Brigham and Women's Hospital
Boston, Massachusetts
Site status: Not listed — confirm with the team
Boston Clinical Trial
Boston, Massachusetts
Site status: Not listed — confirm with the team
Alivation Research, LLC
Lincoln, Nebraska
Site status: Not listed — confirm with the team
Altea Research Institute
Las Vegas, Nevada
Site status: Not listed — confirm with the team
Global Medical Institutes, LLC: Princeton Medical Institute
Princeton, New Jersey
Site status: Not listed — confirm with the team
SPRI Clinical Trials
Brooklyn, New York
Site status: Not listed — confirm with the team
Manhattan Behavioral Medicine
Manhattan, New York
Site status: Not listed — confirm with the team
Finger Lakes Clinical Research
Rochester, New York
Site status: Not listed — confirm with the team
Richmond Behavioral Associates
Staten Island, New York
Site status: Not listed — confirm with the team
Midwest Clinical Research Center
Dayton, Ohio
Site status: Not listed — confirm with the team
North Star Medical Research, LLC
Middleburg Heights, Ohio
Site status: Not listed — confirm with the team
Neuro-Behavioral Clinical Research, Inc
North Canton, Ohio
Site status: Not listed — confirm with the team
IPS Research Company
Oklahoma City, Oklahoma
Site status: Not listed — confirm with the team
Paradigm Research Professionals, LLC
Oklahoma City, Oklahoma
Site status: Not listed — confirm with the team
Suburban Research Associates
West Chester, Pennsylvania
Site status: Not listed — confirm with the team
Clinical Neuroscience Solutions, Inc.
Memphis, Tennessee
Site status: Not listed — confirm with the team
Dell Medical School Universityof Texas at Austin
Austin, Texas
Site status: Not listed — confirm with the team
Austin Clinical Trial Partners
Austin, Texas
Site status: Not listed — confirm with the team
Houston Clinical Trials
Bellaire, Texas
Site status: Not listed — confirm with the team
Relaro Medical Trials, LLC
Dallas, Texas
Site status: Not listed — confirm with the team
Northpointe Psychiatry
Flower Mound, Texas
Site status: Not listed — confirm with the team
Pillar Clinical Research, LLC
Richardson, Texas
Site status: Not listed — confirm with the team
Clinical Trials of Texas
San Antonio, Texas
Site status: Not listed — confirm with the team
Grayline Research Center
Wichita Falls, Texas
Site status: Not listed — confirm with the team
Eastside Therapeutic Resource
Everett, Washington
Site status: Not listed — confirm with the team

In plain English

Key information made simple

What is this study testing?

This study is testing whether JZP150 may be useful for adults experiencing ptsd.

What would participation involve?

Participants may receive JZP150, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in the United States.

Who is it mainly for?

This study appears to be mainly for adults with ptsd.

What should you check before joining?

Ask about the dose, safety monitoring, and possible side effects, whether there is placebo, randomization, or a comparison group, how many visits or travel steps are needed, the exact eligibility criteria.

What to expect

Your next step

Study sites are listed in the registry. Recruitment status can differ between sites. Ask the research team to confirm the location, any in-person visits, time commitment, costs or compensation, and participation criteria.

Before joining

Questions to ask before joining

What are the exact eligibility criteria, and what could exclude someone?
How many visits, assessments, or follow-ups are expected, and over what period?
What risks, side effects, practical burdens, or alternatives should be understood first?
Who should be contacted to confirm locations, timing, compensation, and next steps?

Study clarity

Things to check before joining

Study start dateStarted: December 29, 2021

Recruitment status: Completed
Enrollment listed in the registry: 282
Sponsor: Jazz Pharmaceuticals
Sponsor type: Unknown or unclear
Study type: Drug
Intervention type: Medication / drug
Study phase: Phase 2
Locations: United States
Age range: From 18 Years to 70 Years
Official registry ID: NCT05178316
Official title: A Multicenter Phase 2, 12-week Double-blind, Placebo-controlled, Randomized, Parallel-group Study of JZP150 for the Treatment of Posttraumatic Stress Disorder
Official source: Official registry link

Want help reviewing this study?

Study ID: NCT05178316. We help you review the study, but cannot decide medical eligibility.

In practice

For you

Participation may contribute to research. Personal benefit is not guaranteed.

Ask the research team to explain the activities, time commitment, and follow-up involved.

Study sites are listed. Confirm the relevant site and any travel before making plans.

Important

Not medical advice

Information from public sources. Are you the study sponsor? Contact us to update this page: hi@hopestage.com

FAQ

Questions about this study

What is this study trying to understand?

Based on the public registry summary, this study is trying to understand: This is a 12-week, double-blind, placebo-controlled, randomized, parallel-group, multicenter study of the safety and efficacy of JZP150 in the treatment of adult participants with post-traumatic stress disorder (PTSD). The study team can confirm the exact objective and what it means for you.

Does this study involve a medication?

This appears to be a medication / drug study involving JZP150, Placebo. Phase 2 studies usually explore whether the intervention may work, while continuing to monitor safety.

Who might this study be for?

This study may concern people with ptsd; age range: From 18 Years to 70 Years. The criteria appear fairly specific, but you should not assume you are eligible. The study team must confirm diagnosis, age, exclusions, available locations, and next steps.

What would I likely need to do?

You may need to take a study treatment and have regular medical follow-up. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.

What side effects, interactions, or treatment changes should I check?

If the study involves a medication, ask whether it is already approved, experimental, or being tested for a new use. Check possible side effects, interactions with current treatment, dose changes, monitoring, and what happens if you feel worse. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.

Will I need to travel or attend in-person visits?

The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.

Who is behind this study?

This study is sponsored by Jazz Pharmaceuticals, which appears to be unknown or unclear. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.

Can I still join this study?

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

Explore other studies

Want to find a study that may fit you better?

Answer a few simple questions to explore HopeStage studies by condition, country, and situation.

Find a study that may fit me