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ClinicalTrials.gov public records Last synced Oct 2, 2026, 2:27 AM EDT

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Showing 1–11 of 11 matching trials from the live ClinicalTrials.gov search.
Conditions
Restless Legs Syndrome, Insomnia, Sleep Disorder
Interventions
Suvorexant, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
25 Years to 85 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sleep Quality and Amyloid-Beta Kinetics

NCT03077620
Conditions
Amyloid-beta
Interventions
Suvorexant, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
45 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Recruiting Not applicable Interventional Accepts healthy volunteers

Orexin s Role in the Neurobiology of Substance Use Disorder

NCT05630781
Conditions
Nicotine Dependence
Interventions
Belsomra, Placebo, Methylphenidate
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Postoperative Insomnia, Postoperative Delirium
Interventions
Suvorexant, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
50 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Insomnia
Interventions
Baseline surveys, Cognitive testing and EMAs, Actiwatch, suvorexant (or placebo), Placebo
Behavioral · Device · Drug + 1 more
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
60 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Opioid-use Disorder, Sleep
Interventions
Suvorexant, Suvorexant Placebo
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 70 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Type 2 Diabetes Mellitus, Insomnia, Sleep Disorder, Inflammation
Interventions
Suvorexant, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
25 Years to 75 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Insomnia
Interventions
Suvorexant, Placebo
Drug
Lead sponsor
Burdick, Daniel, M.D.
Individual
Eligibility
30 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Kirkland, Washington
Not yet recruiting Phase 4 Interventional

Suvorexant 3 - PE-PC

NCT07686731
Conditions
PTSD - Post Traumatic Stress Disorder, Insomnia, TBI (Traumatic Brain Injury)
Interventions
Suvorexant, Placebo, Prolonged Exposure Therapy for Primary Care (PE-PC)
Drug · Behavioral
Lead sponsor
Northern California Institute of Research and Education
Other
Eligibility
18 Years to 75 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Conditions
Depression, Major Depressive Disorder, MDD, Insomnia
Interventions
suvorexant, Placebo
Drug
Lead sponsor
Institute for Advanced Medical Research, Alpharetta, GA
Other
Eligibility
18 Years to 70 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Atlanta, Georgia • Augusta, Georgia
Conditions
Alcohol Use Disorder (AUD), Post Traumatic Stress Disorder (PTSD), Insomnia
Interventions
Suvorexant, Placebo
Drug · Other
Lead sponsor
Pharmacotherapies for Alcohol and Substance Use Disorders Alliance
Other
Eligibility
21 Years to 65 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Los Angeles, California • Houston, Texas