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ClinicalTrials.gov public records Last synced Oct 21, 2026, 11:10 PM EDT

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Showing 169–192 of 318 matching trials from the live ClinicalTrials.gov search.
Conditions
Autism Spectrum Disorder, Attention Deficit Hyperactivity Disorder
Interventions
Amphetamine, ESDM informed parent coaching, Placebo Oral Tablet
Drug · Behavioral
Lead sponsor
Duke University
Other
Eligibility
36 Months to 131 Months
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Amphetamine-Related Disorders
Interventions
Bupropion
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
5
States / cities
Costa Mesa, California • San Diego, California • Honolulu, Hawaii + 2 more
Conditions
PTSD
Interventions
MDMA, Cognitive Processing Therapy, MDMA-assisted Cognitive Processing Therapy (MDMA-aCPT)
Drug · Behavioral
Lead sponsor
Patricia Suppes
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Cannabis Use Disorder, Attention-deficit/Hyperactivity Disorder
Interventions
Adderall-XR, Matched placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
New York, New York
Conditions
Autism Spectrum Disorder, ASD
Interventions
DT402 (R-enantiomer of 3,4-methylenedioxymethamphetamine (MDMA))
Drug
Lead sponsor
Definium Therapeutics US, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
ADHD, HIV
Interventions
Not listed
Lead sponsor
International Maternal Pediatric Adolescent AIDS Clinical Trials Group
Network
Eligibility
6 Years to 25 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
21
States / cities
Birmingham, Alabama • Long Beach, California • Los Angeles, California + 15 more
Conditions
Post Traumatic Stress Disorder
Interventions
3,4-Methylenedioxymethamphetamine (MDMA), Placebo, Massed Prolonged Exposure (PE)
Drug · Behavioral
Lead sponsor
Emory University
Other
Eligibility
21 Years to 70 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Attention Deficit Disorder With Hyperactivity, Conduct Disorder, Oppositional Defiant Disorder
Interventions
Divalproex Sodium, Methylphenidate, Dextroamphetamine, Mixed Amphetamine Salts, Family Counseling, Behavior Management Training with Parents
Drug · Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
6 Years to 14 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
2
States / cities
New Hyde Park, New York • Stony Brook, New York
Completed No phase listed Observational Accepts healthy volunteers

Study of Brain Changes Shaped by Experience

NCT00006424
Conditions
Healthy, Neurologic Manifestations
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Early Phase 1 Interventional Accepts healthy volunteers

Prosocial Effects of MDMA

NCT05948683
Conditions
MDMA ('Ecstasy'), Social Interaction
Interventions
MDMA, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Methamphetamine Addiction
Interventions
Dextroamphetamine, Placebo
Drug
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
San Francisco, California
Conditions
HIV (Human Immunodeficiency Virus)
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
30 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
4
States / cities
San Francisco, California • Atlanta, Georgia • Baltimore, Maryland + 1 more
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Drugs Brain and Behavior (DDP)

NCT04642820
Conditions
Stimulant Use
Interventions
Methamphetamine, placebo oral tablet
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Obsessive-Compulsive Disorder
Interventions
3,4-Methyl enedioxy methamphetamine, Methamphetamine, Cognitive Behavioral Therapy (CBT)
Drug · Behavioral
Lead sponsor
Carolyn Rodriguez
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Schizophrenia
Interventions
SPD489
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
2
States / cities
Oklahoma City, Oklahoma • Philadelphia, Pennsylvania
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Amphetamine Extended Release Suspension [Dyanavel]
Drug
Lead sponsor
Tris Pharma, Inc.
Industry
Eligibility
4 Years to 5 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Maitland, Florida
Conditions
Binge Eating Disorder
Interventions
SPD489 (Lisdexamfetamine dimesylate), Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
383 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
43
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Corona, California + 40 more
Completed Phase 4 Interventional Accepts healthy volunteers

Neuroimaging Study of Risk Factors for Adolescent Bipolar Disorder

NCT02478788
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
mixed amphetamine salts-extended release (MAS-XR), Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
10 Years to 18 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Overweight, Obesity
Interventions
pramlintide acetate, sibutramine, phentermine, placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
16
States / cities
Birmingham, Alabama • Phoenix, Arizona • Chula Vista, California + 13 more
Conditions
Attention-Deficit Hyperactivity Disorder
Interventions
Lisdexamfetamine Dimesylate (LDX), Immediate Release Mixed Amphetamine Salts (MAS-IR), LDX Placebo + MAS-IR Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 4 Interventional Accepts healthy volunteers Results available

IMProving Executive Function Study

NCT03187353
Conditions
Cognitive Impairment, RRSO
Interventions
Lisdexamfetamine, Placebo oral capsule
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
35 Years to 58 Years · Female only
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Obesity
Interventions
Canagliflozin, Phentermine, Matching Placebo to Canagliflozin, Matching Placebo to Phentermine
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
335 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
17
States / cities
Phoenix, Arizona • Walnut Creek, California • Jacksonville, Florida + 14 more
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Amphetamine Extended-Release Tablets in the Treatment of Adults With ADHD

NCT03834766
Conditions
ADHD
Interventions
AMPH ER Tab 5, 10, 15 and 20 mg, AMPH ER Tab Matching Placebo 5, 10, 15 and 20 mg
Drug
Lead sponsor
Tris Pharma, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Bradenton, Florida • Maitland, Florida • Las Vegas, Nevada
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effect of Stimulant Drugs on Social Perception

NCT03790618
Conditions
Healthy, MDMA ('Ecstasy')
Interventions
3,4-Methylenedioxymethamphetamine, methamphetamine
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Chicago, Illinois