- Conditions
- Autism, Attention Deficit Hyperactivity Disorder
- Interventions
- Methylphenidate Transdermal System
- Drug
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 6 Years to 11 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 267
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- ADHD, Attention Deficit Hyperactivity Disorder, Attention Deficit Disorder With Hyperactivity, Mental Disorders Diagnosed in Childhood, Attention Deficit and Disruptive Behavior Disorders
- Interventions
- Methylphenidate ER, Cyproheptadine
- Drug
- Lead sponsor
- Douglas Sears
- Individual
- Eligibility
- 6 Years to 12 Years
- Enrollment
- 99 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Van Nuys, California
- Conditions
- Attention Deficit Disorder With Hyperactivity
- Interventions
- Guanfacine, Methylphenidate (MPH)
- Drug
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 7 Years to 14 Years
- Enrollment
- 212 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2011
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Healthy
- Interventions
- Dexmethylphenidate Hydrochloride
- Drug
- Lead sponsor
- Teva Pharmaceuticals USA
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004
- U.S. locations
- 1
- States / cities
- Saint Charles, Missouri
- Conditions
- Attention-deficit/Hyperactivity Disorder
- Interventions
- Lisdexamfetamine dimesylate, Methylphenidate Hydrochloride, Placebo
- Drug
- Lead sponsor
- Shire
- Industry
- Eligibility
- 13 Years to 17 Years
- Enrollment
- 549 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 81
- States / cities
- Dothan, Alabama • Tucson, Arizona • Little Rock, Arkansas + 68 more
- Conditions
- Attention Deficit Hyperactivity Disorder
- Interventions
- OPDC-34712, Placebo, Stimulant Therapy
- Drug
- Lead sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 740 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 35
- States / cities
- Little Rock, Arkansas • Beverly Hills, California • Irvine, California + 32 more
- Conditions
- Cerebrovascular Accident, Transient Ischemic Attack, ADHD
- Interventions
- atomoxetine, Stimulants, No intervention (general population)
- Drug · Other
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 72,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Attention Deficit Hyperactivity Disorder
- Interventions
- HLD200 methylphenidate hydrochloride (MPH) Capsules, Placebo
- Drug
- Lead sponsor
- Ironshore Pharmaceuticals and Development, Inc
- Other
- Eligibility
- 6 Years to 12 Years
- Enrollment
- 125 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 7
- States / cities
- Newport Beach, California • Bradenton, Florida • Maitland, Florida + 4 more
- Conditions
- Brain Injury
- Interventions
- Polypharmacy using FDA-approved products, Median Nerve Stimulation (MNS), Nutraceutical Supplementation, Standard of Care
- Drug · Device · Dietary Supplement + 1 more
- Lead sponsor
- International Brain Research Foundation
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Edison, New Jersey
- Conditions
- Prostate Cancer
- Interventions
- Placebo, Methylphenidate, Counseling Sessions, Sham Exercise, Standardized Exercise Intervention Program, Cognitive Behavioral Therapy (CBT)
- Other · Drug · Behavioral
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 175 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2028
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Attention Deficit Hyperactivity Disorder (ADHD), Deficient Emotional Self-Regulation (DESR)
- Interventions
- ADHD Medication, Omega-3 Fatty Acids
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Anesthesia
- Interventions
- IV Methylphenidate, Propofol
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 45 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Traumatic Brain Injury
- Interventions
- methylphenidate, Placebo
- Drug
- Lead sponsor
- Uniformed Services University of the Health Sciences
- Federal
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Attention-Deficit/Hyperactivity Disorder
- Interventions
- Adhansia XR, Concerta
- Drug
- Lead sponsor
- Purdue Pharma LP
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 267 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 35
- States / cities
- Dothan, Alabama • Beverly Hills, California • Cromwell, Connecticut + 31 more
- Conditions
- Chronic Low-back Pain, Depression
- Interventions
- Psilocybin, Methylphenidate
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Attention Deficit Hyperactivity Disorder
- Interventions
- methylphenidate
- Drug
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 4 Years to 5 Years
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2010
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- 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
- Attention Deficit Disorder With Hyperactivity
- Interventions
- Methylphenidate 0.15 mg/kg, Low-Intensity BMOD, Methylphenidate 0.3 mg/kg, Placebo, Methylphenidate 0.6 mg/kg, High Intensity BMOD
- Drug · Behavioral
- Lead sponsor
- Florida International University
- Other
- Eligibility
- 5 Years to 12 Years
- Enrollment
- 154 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2005
- U.S. locations
- 2
- States / cities
- Miami, Florida • Buffalo, New York
- Conditions
- Drug Interaction
- Interventions
- dl-Methylphenidate plus Cannabidiol, dl-Methylphenidate plus Cannabidiol Placebo solution
- Drug
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Attention Deficit/Hyperactivity Disorder
- Interventions
- Ritalin LA (methylphenidate hydrochloride extended release)
- Drug
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 299 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 16
- States / cities
- Little Rock, Arkansas • Beverly Hills, California • Spring Valley, California + 12 more
- Conditions
- ADHD
- Interventions
- OROS methylphenidate, No intervention
- Drug · Other
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2009
- U.S. locations
- 1
- States / cities
- Cambridge, Massachusetts
- Conditions
- Brain Injuries
- Interventions
- methylphenidate
- Drug
- Lead sponsor
- National Center for Research Resources (NCRR)
- NIH
- Eligibility
- 6 Years to 16 Years
- Healthy volunteers
- Healthy volunteers not accepted
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Smoking, ADHD
- Interventions
- Not listed
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 101 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2014
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Healthy
- Interventions
- modafinil, methylphenidate, lorazepam, placebo
- Drug
- Lead sponsor
- Orasi Medical, Inc.
- Industry
- Eligibility
- 18 Years to 35 Years · Male only
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Elk Grove Village, Illinois