- Conditions
- Autonomic Failure, Orthostatic Hypotension
- Interventions
- Atomoxetine, Acarbose, Pyridostigmine Bromide, Yohimbine, Midodrine HCl, placebo, Modafinil, Octreotide, water intake, Diphenhydramine Hydrochloride, Ranitidine HCL, Tranylcypromine, Ergotamine/ Caffeine, Celecoxib, Pseudoephedrine, Methylphenidate, Indomethacin, Ibuprofen, Oxymetazoline 0.05% nasal solution, Bovril, Acetazolamide, Rivastigmine tartrate, Carbidopa/levodopa, Inflatable abdominal binder, inflatable abdominal binder (sham)
- Drug · Other · Dietary Supplement + 1 more
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 389 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2017
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
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 1–10
of 10
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Autism, Attention Deficit Disorder With Hyperactivity
- Interventions
- Methylphenidate-extended release, Methylphenidate-immediate release, Placebo
- Drug · Other
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Other
- Eligibility
- 7 Years to 12 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2011
- U.S. locations
- 1
- States / cities
- Houston, Texas
- 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 Disorder With Hyperactivity
- Interventions
- B-MPH
- Drug
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 4 Years to 5 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2008
- U.S. locations
- 1
- States / cities
- New York, New York
- 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
- 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
- Normal Physiology
- Interventions
- Methylphenidate Pill, Oral Placebo, Intravenous Placebo, Intravenous methylphenidate
- Drug
- Lead sponsor
- National Institute on Alcohol Abuse and Alcoholism (NIAAA)
- NIH
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2024
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Apathy, Alzheimer's Disease
- Interventions
- Methylphenidate, placebo, Psychosocial intervention
- Drug · Other
- Lead sponsor
- Johns Hopkins Bloomberg School of Public Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • Charleston, South Carolina
- Conditions
- Attention Deficit/Hyperactivity Disorder
- Interventions
- Placebo, Ritalin LA 20 mg, Ritalin LA 30 mg
- Drug
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 725 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 21
- States / cities
- Little Rock, Arkansas • Beverly Hills, California • Spring Valley, California + 16 more
- 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