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ClinicalTrials.gov public records Last synced Sep 26, 2026, 10:37 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Recruiting Phase 3 Interventional

Stereotactic Radiosurgery Compared With Hippocampal-Avoidant Whole Brain Radiotherapy (HA-WBRT) Plus Memantine for 5 or More Brain Metastases

NCT03550391
View directory record Official record
Conditions
Brain Metastases
Interventions
Memantine, Hippocampal-avoidant (HA-WBRT) Radiotherapy, Stereotactic Radiosurgery (SRS)
Drug · Radiation · Procedure
Lead sponsor
Canadian Cancer Trials Group
Network
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
73
States / cities
Tucson, Arizona • Corona, California • Duarte, California + 63 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 4 Interventional

Memantine for Corticosteroid-Induced Mood and Declarative Memory Changes

NCT00280774
View directory record Official record
Conditions
Physiological Effects of Drugs
Interventions
Memantine
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2008 · Synced Sep 26, 2026, 10:37 AM EDT
Recruiting Phase 2 Interventional

Promoting Recovery After STroke With Amantadine

NCT05140148
View directory record Official record
Conditions
Stroke, Ischemic, Stroke Hemorrhagic
Interventions
Amantadine, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional Results available

Amantadine for the Treatment of Traumatic Brain Injury Irritability and Aggression: A Multi-site Study

NCT00779324
View directory record Official record
Conditions
Brain Injury, Aggression
Interventions
Amantadine Hydrochloride, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
16 Years to 75 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
6
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Charlotte, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 4 Interventional Results available

Biomarker Predictors of Memantine Sensitivity in Patients With Alzheimer's Disease

NCT03703856
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Memantine
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years to 83 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 3 Interventional Results available

A Safety and Efficacy Study of ADS-5102 in Patients With Multiple Sclerosis and Walking Impairment

NCT03567057
View directory record Official record
Conditions
Multiple Sclerosis, Walking Impairment
Interventions
ADS-5102, 274 mg
Drug
Lead sponsor
Adamas Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
424 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
82
States / cities
Cullman, Alabama • Phoenix, Arizona • Tucson, Arizona + 75 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2022 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 3 Interventional Results available

A Study of the Safety and Efficacy of Memantine in Moderate to Severe Alzheimer's Disease

NCT00322153
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 15, 2010 · Synced Sep 26, 2026, 10:37 AM EDT
Terminated Not applicable Interventional Results available

Memantine in Adult Autism Spectrum Disorder

NCT01078844
View directory record Official record
Conditions
Autism, Asperger's Disorder, Pervasive Developmental Disorder NOS
Interventions
memantine, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 85 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of ADS-5102 in PD Patients With Levodopa-Induced Dyskinesia

NCT02274766
View directory record Official record
Conditions
Dyskinesia, Levodopa-Induced Dyskinesia (LID), Parkinson's Disease (PD)
Interventions
ADS-5102, Placebo
Drug · Other
Lead sponsor
Adamas Pharmaceuticals, Inc.
Industry
Eligibility
30 Years to 85 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
21
States / cities
Fountain Valley, California • Sunnyvale, California • Boca Raton, Florida + 18 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2018 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional Results available

Memantine for Neuroprotection and Cognitive Enhancement Following Traumatic Brain Injury

NCT02240589
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Memantine, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced Sep 26, 2026, 10:37 AM EDT
Active, not recruiting Phase 2 Interventional

Study to Assess the Safety of Amantadine Hydrochloride (HCl) Intravenous (IV) Solution (MR-301) in Patients With Severe Traumatic Brain Injury (TBI).

NCT06253923
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Amantadine Hydrochloride, Placebo
Drug
Lead sponsor
SHINKEI Therapeutics, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
13
States / cities
Los Angeles, California • Sacramento, California • Gainesville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 3 Interventional Results available

ADS-5102 for the Treatment of Levodopa Induced Dyskinesia (EASE LID Study)

NCT02136914
View directory record Official record
Conditions
Dyskinesia, Levodopa Induced Dyskinesia (LID), Parkinson's Disease
Interventions
ADS-5102, Placebo
Drug · Other
Lead sponsor
Adamas Pharmaceuticals, Inc.
Industry
Eligibility
30 Years to 85 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
43
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 37 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2018 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 2 Interventional Results available

Therapy in Amyotrophic Lateral Sclerosis (TAME)

NCT02118727
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Frontal Temporal Dementia
Interventions
Memantine, Placebo (for Memantine)
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
13
States / cities
Phoenix, Arizona • Irvine, California • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2022 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 2 Interventional

Treatment of Huntington's Chorea With Amantadine

NCT00001930
View directory record Official record
Conditions
Chorea, Huntington's Disease
Interventions
Amantadine
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 4 Interventional Results available

Delaying the Progression of Driving Impairment in Individuals With Mild Alzheimer's Disease

NCT00476008
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Memantine, Placebo
Drug
Lead sponsor
Florida Atlantic University
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Aug 10, 2014 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Memantine Treatment in Fragile X-Associated Tremor/Ataxia Syndrome

NCT00584948
View directory record Official record
Conditions
Fragile X-Associated Tremor/Ataxia Syndrome, Fragile X Premutation Carriers
Interventions
Memantine, Placebo
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
30 Years to 80 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
2
States / cities
Sacramento, California • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 2 Interventional

A Multi-site Double-blind Placebo-controlled Trial of Memantine Versus Placebo in Children With Autism (MEM)

NCT01372449
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Memantine, Placebo
Drug
Lead sponsor
Evdokia Anagnostou
Individual
Eligibility
6 Years to 12 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2017 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 4 Interventional Results available

Open-Label Pilot Study of Namenda in Adult Subjects With ADHD and ADHD NOS

NCT00586573
View directory record Official record
Conditions
ADHD
Interventions
memantine hydrochloride
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 6, 2012 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 1 Interventional

Study of Amantadine for Weight Stabilization During Olanzapine Treatment

NCT00287352
View directory record Official record
Conditions
Psychotic Disorder, Schizophreniform Disorder, Schizophrenia, Schizoaffective Disorder, Mood Disorders With Psychotic Features
Interventions
Olanzapine, Amantadine, Olanzapine and placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 1, 2011 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 4 Interventional

Modeling Impaired Judgement in Cocaine Abusers - 6

NCT00015236
View directory record Official record
Conditions
Cocaine-Related Disorders, Substance-Related Disorders
Interventions
Amantadine
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1997
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Sep 26, 2026, 10:37 AM EDT
Terminated Phase 4 Interventional

Namenda to Prevent Post-Operative Delirium

NCT00303433
View directory record Official record
Conditions
Delirium, Post-Operative States
Interventions
Namenda
Drug
Lead sponsor
University of Rochester
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 2 Interventional

Memantine Therapy in Amyotrophic Lateral Sclerosis

NCT01020331
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Memantine
Drug
Lead sponsor
Phoenix Neurological Associates, LTD
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 24, 2009 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Memantine on Magnetic Resonance (MR) Spectroscopy in Subjects at Risk for Alzheimer's Disease

NCT00933608
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
memantine, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
55 Years to 90 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 20, 2014 · Synced Sep 26, 2026, 10:37 AM EDT
Completed Phase 3 Interventional

An Evaluation of the Safety and Efficacy of Memantine in Agitated Patients With Moderate to Severe Alzheimer's Disease

NCT00097916
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
memantine HCl
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
50 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
9
States / cities
San Francisco, California • Westminster, California • New Haven, Connecticut + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2012 · Synced Sep 26, 2026, 10:37 AM EDT