- Conditions
- Attention Deficit/Hyperactivity Disorder (ADHD)
- Interventions
- Vyvanse, Behavioral Parent Training, Methylphenidate
- Drug · Behavioral
- Lead sponsor
- Seattle Children's Hospital
- Other
- Eligibility
- 21 Years to 55 Years · Male only
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Seattle, Washington
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 268
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Epilepsy, Cognitive Deficits, Attention Deficits
- Interventions
- Methylphenidate
- Drug
- Lead sponsor
- Kimford Jay Meador
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Interventions
- methylphenidate HCl (Concerta), Placebo
- Drug
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 25 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Attention Deficit Hyperactivity Disorder, Anxiety, Separation, Social Phobia, Generalized Anxiety Disorder
- Interventions
- methylphenidate, fluvoxamine
- Drug
- Lead sponsor
- National Institute of Mental Health (NIMH)
- NIH
- Eligibility
- 6 Years to 17 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2000 – 2002
- U.S. locations
- 5
- States / cities
- Los Angeles, California • Baltimore, Maryland • New York, New York + 1 more
- Conditions
- ADHD - Attention Deficit Disorder With Hyperactivity
- Interventions
- methylphenidate hydrochloride (Jornay PM)
- Drug
- Lead sponsor
- Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
- Other
- Eligibility
- 6 Years to 17 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Intellectual Disability, Fragile X Syndrome, Down Syndrome, Attention Deficit Hyperactivity Disorder
- Interventions
- Methylphenidate Oral Solution
- Drug
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 6 Years to 24 Years
- Enrollment
- 68 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 3
- States / cities
- Sacramento, California • Chicago, Illinois • Cincinnati, Ohio
- Conditions
- ADHD
- Interventions
- Methylphenidate, Placebo
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 6 Years to 18 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Major Depressive Disorder, Depression, Depressive Disorder, Major
- Interventions
- Pramipexole, Methylphenidate, Phenelzine, Mindfulness-based Stress Sensitivity Therapy (MBSST), Complicated Grief Treatment (CGT), Care as usual (CAU) plan
- Drug · Behavioral · Other
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Drug Abuse
- Interventions
- Not listed
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2019
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Sarcoidosis
- Interventions
- d-methylphenidate
- Drug
- Lead sponsor
- University of Cincinnati
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- ADHD, Smoking
- Interventions
- Osmotic-Release Methylphenidate, Placebo
- Drug
- Lead sponsor
- University of Cincinnati
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 255 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2008
- U.S. locations
- 6
- States / cities
- Cambridge, Massachusetts • Rochester, Minnesota • New York, New York + 2 more
- Conditions
- Attention Deficit Disorder With Hyperactivity
- Interventions
- Methylphenidate Transdermal System
- Drug
- Lead sponsor
- Noven Therapeutics
- Industry
- Eligibility
- 6 Years to 12 Years
- Enrollment
- 175 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2006
- U.S. locations
- 18
- States / cities
- Scottsdale, Arizona • San Marcos, California • Boulder, Colorado + 15 more
- Conditions
- Healthy Volunteers in Fed and Fasted State
- Interventions
- Dexmethylphenidate
- Drug
- Lead sponsor
- Cingulate Therapeutics
- Industry
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Overland Park, Kansas
- Conditions
- Parkinson's Disease
- Interventions
- modafinil, methylphenidate
- Drug
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Eligibility
- 50 Years to 80 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Attention Deficit Disorder With Hyperactivity
- Interventions
- MPH (Concerta), MPH (Ritalin), Atomoxetine (ATO), Guanfacine (GFC)
- Drug
- Lead sponsor
- Janssen Research & Development, LLC
- Industry
- Eligibility
- Not listed
- Enrollment
- 17,418 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Titusville, New Jersey
- Conditions
- Alzheimer's Disease, Apathy, Dementia
- Interventions
- Methylphenidate, Placebo
- Drug · Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 55 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Sickle Cell Disease
- Interventions
- methylphenidate
- Drug
- Lead sponsor
- Temple University
- Other
- Eligibility
- 6 Years to 16 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 2
- States / cities
- Philadelphia, Pennsylvania • Charleston, South Carolina
- Conditions
- PTSD
- Interventions
- Methylphenidate, Placebo
- Drug
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 40 Years · Male only
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Cocaine Dependence
- Interventions
- Buspirone, Placebo for Buspirone, Methylphenidate, Placebo for Methylphenidate
- Drug
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2015
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- ADHD, Attention Deficit Hyperactivity Disorder
- Interventions
- Methylphenidate
- Drug
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 6 Years to 17 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2025
- U.S. locations
- 4
- States / cities
- Gainesville, Florida • New York, New York • Cincinnati, Ohio + 1 more
- Conditions
- Healthy, Attention Deficit Hyperactivity Disorder
- Interventions
- Methylphenidate, Naltrexone, Placebo
- Drug
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 23 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- ADHD, Growth
- Interventions
- behavior therapy, Extended release (ER) methylphenidate product, monitoring, drug holiday, caloric supplement
- Behavioral · Drug · Other + 1 more
- Lead sponsor
- Florida International University
- Other
- Eligibility
- 5 Years to 12 Years
- Enrollment
- 230 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2016
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- ADHD
- Interventions
- Focalin XR
- Drug
- Lead sponsor
- Novartis
- Industry
- Eligibility
- 6 Years to 12 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Attention Deficit Disorder With Hyperactivity
- Interventions
- Aptensio XR, Placebo
- Drug
- Lead sponsor
- Rhodes Pharmaceuticals, L.P.
- Industry
- Eligibility
- 4 Years to 6 Years
- Enrollment
- 158 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 2
- States / cities
- Las Vegas, Nevada • Durham, North Carolina