Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 24, 2026, 11:47 PM EDT

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Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
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Conditions
Parkinson's Disease, Levodopa Induced Dyskinesias (LID)
Interventions
240mg Amantadine HCl ER tablets, Placebo tablets, 320mg Amantadine HCl ER tablets
Drug
Lead sponsor
Adamas Pharmaceuticals, Inc.
Industry
Eligibility
30 Years to 85 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
26
States / cities
Tucson, Arizona • Fountain Valley, California • Irvine, California + 21 more
Conditions
Cerebral Palsy
Interventions
Amantadine Hydrochloride
Drug
Lead sponsor
Columbia University
Other
Eligibility
12 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Galantamine ER, Memantine XR
Drug
Lead sponsor
Sheppard Pratt Health System
Other
Eligibility
18 Years to 55 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Dementia of the Alzheimer's Type
Interventions
memantine ER, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
50 Years and older
Enrollment
677 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
38
States / cities
Phoenix, Arizona • Costa Mesa, California • Fresno, California + 34 more
Conditions
Glioblastoma, Gliosarcoma, Supratentorial Glioblastoma
Interventions
Mefloquine, Memantine Hydrochloride, Metformin Hydrochloride, Temozolomide
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2025
U.S. locations
1
States / cities
Houston, Texas
Conditions
Parkinson's Disease, Levodopa Induced Dyskinesia (LID)
Interventions
amantadine HCl ER, Placebo
Drug
Lead sponsor
Adamas Pharmaceuticals, Inc.
Industry
Eligibility
30 Years to 85 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
24
States / cities
Tucson, Arizona • Fountain Valley, California • Irvine, California + 21 more
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Amantadine Hydrochloride, USP, Placebo
Drug
Lead sponsor
David C. Henderson, MD
Other
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts