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An Evaluation of the Long-Term Safety and Efficacy of TSND-201 for the Treatment of PTSD
Sponsor: Transcend Therapeutics
Summary
This study is evaluating the long-term safety and efficacy of TSND-201 in adults with PTSD. Participants that have completed a double-blind clinical trial with TNSD-201 for PTSD will be invited to participate in this open-label extension trial. Each participant will be able to receive up to three Treatment Courses over the duration of the study (up to 48 weeks). Each Treatment Course includes 4 dosing sessions, spaced one week apart.
Official title: A Phase 3 Open-Label Extension Study to Assess the Long-term Safety and Efficacy of TSND-201 for the Treatment of PTSD
Key Details
Gender
All
Age Range
Any - Any
Study Type
INTERVENTIONAL
Enrollment
300
Start Date
2026-06-22
Completion Date
2029-01
Last Updated
2026-09-04
Healthy Volunteers
No
Conditions
Interventions
TSND-201
TSND-201 capsules, given orally; where a course of treatment includes dosing with TSND-201 once a week for four consecutive weeks
Locations (17)
Preferred Research Partners
Little Rock, Arkansas, United States
CalNeuro Research Group
Los Angeles, California, United States
Catalina Research Institute
Montclair, California, United States
Starlight Clinical Research
Evergreen, Colorado, United States
Clinical Neuroscience Solutions - Jacksonville
Jacksonville, Florida, United States
Segal Trials
Lauderhill, Florida, United States
Accel Clinical Research
Maitland, Florida, United States
CNS Healthcare
Orlando, Florida, United States
Vitalix Clinical
Worcester, Massachusetts, United States
Arch Clinical Trials
Creve Coeur, Missouri, United States
Bio Behavioral Health
Toms River, New Jersey, United States
Insight Clinical Trials
Independence, Ohio, United States
Flourish Research
Plymouth Meeting, Pennsylvania, United States
Austin Clinical Trial Partners
Austin, Texas, United States
Haracec Clinical Research
El Paso, Texas, United States
Cedar Clinical Research
Draper, Utah, United States
Inner Space Research
Orem, Utah, United States