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ClinicalTrials.gov public records Last synced Oct 10, 2026, 7:08 AM EDT

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Showing 97–120 of 167 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Amantadine Clear all
Terminated Phase 3 Interventional Results available

Comparing Whole Brain Radiotherapy Using a Technique That Avoids the Hippocampus to Stereotactic Radiosurgery in Patients With Cancer That Has Spread to the Brain and Come Back in Other Areas of the Brain After Earlier Stereotactic Radiosurgery

NCT04588246
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Lung Small Cell Carcinoma, Metastatic Malignant Breast Neoplasm, Metastatic Malignant Digestive System Neoplasm, Metastatic Malignant Neoplasm in the Brain, Metastatic Malignant Solid Neoplasm, Metastatic Melanoma, Metastatic Renal Cell Carcinoma, Recurrent Brain Neoplasm, Stage IV Lung Cancer AJCC v8, Stage IV Renal Cell Cancer AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Memantine, Quality-of-Life Assessment, Questionnaire Administration, Stereotactic Radiosurgery, Whole-Brain Radiotherapy
Procedure · Drug · Other + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
79
States / cities
Tucson, Arizona • Corona, California • Duarte, California + 63 more
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 10, 2026, 7:08 AM EDT
Withdrawn Phase 1 Interventional

A FDG-PET Study of AGN-242071 Added to Standard-of-Care (Donepezil ± Memantine) for the Treatment of Participants With Mild to Moderate Alzheimer's Disease

NCT03316898
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
AGN-242071, Placebo, Donepezil, Memantine
Drug
Lead sponsor
Allergan
Industry
Eligibility
55 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
6
States / cities
Costa Mesa, California • Irvine, California • Lemon Grove, California + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2018 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 3 Interventional Results available

Open-Label Safety Study of ADS-5102 in PD Patients With LID

NCT02202551
View directory record Official record
Conditions
Dyskinesia, Levodopa Induced Dyskinesia (LID), Parkinson's Disease (PD)
Interventions
ADS-5102
Drug
Lead sponsor
Adamas Pharmaceuticals, Inc.
Industry
Eligibility
30 Years to 85 Years
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
54
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 4 Interventional

Amantadine for Treatment of Symptoms of the Post-traumatic Confusional State

NCT00693121
View directory record Official record
Conditions
Traumatic Brain Injury, Posttraumatic Confusional State, Delirium
Interventions
Amantadine hydrochloride, Placebo capsule
Drug
Lead sponsor
Methodist Rehabilitation Center
Other
Eligibility
16 Years to 65 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2019
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Oct 18, 2023 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Memantine Augmentation in Obsessive-Compulsive Disorder

NCT00264238
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Memantine
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 10, 2026, 7:08 AM EDT
Withdrawn Not applicable Interventional

Efficacy and Safety of the Use of Memantine for Preserving Cognition in Adult Patients With Epilepsy

NCT00986115
View directory record Official record
Conditions
Epilepsy
Interventions
Memantine, Placebo
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 10, 2026, 7:08 AM EDT
Active, not recruiting Phase 2 Interventional

Evaluating the Neurophysiologic and Clinical Effects of Single Dose Drug Challenge

NCT05418049
View directory record Official record
Conditions
Fragile X Syndrome
Interventions
Baclofen, Memantine, Roflumilast, Placebo
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 45 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Biomarker Strategies for Medication-Enhanced Cognitive Training in Schizophrenia

NCT01555697
View directory record Official record
Conditions
Schizophrenia
Interventions
Memantine, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2022 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 4 Interventional Results available

Memantine Augmentation of Antidepressants

NCT00344682
View directory record Official record
Conditions
Depressive Disorder
Interventions
memantine, Placebo
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years to 85 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2018 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 3 Interventional Results available

Memantine Hydrochloride and Whole-Brain Radiotherapy With or Without Hippocampal Avoidance in Reducing Neurocognitive Decline in Patients With Brain Metastases

NCT02360215
View directory record Official record
Conditions
Cognitive Impairment, Metastatic Malignant Neoplasm in the Brain, Solid Neoplasm
Interventions
Whole brain radiation therapy with hippocampal avoidance, Memantine, Whole brain radiation therapy
Radiation · Drug
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
518 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
212
States / cities
Tuscaloosa, Alabama • Gilbert, Arizona • Tucson, Arizona + 172 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A 10 Week Open-Label Pilot Study to Evaluate the Effectiveness and Safety of Memantine(Namenda) as Augmentation Therapy in Patients With Generalized Anxiety Disorder

NCT00411398
View directory record Official record
Conditions
General Anxiety Disorder, Social Anxiety Disorder
Interventions
Namenda/Memantine
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 64 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Oct 10, 2026, 7:08 AM EDT
Not yet recruiting Phase 2 Interventional

Use of Gocovri to Improve Disability Due to Radiation Encephalopathy

NCT07125222
View directory record Official record
Conditions
Encephalopathy, Radiation Effect
Interventions
Gocovri (extended-release amantidine)
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Treatment With Namenda in Women at Risk for Cognitive Decline

NCT00242632
View directory record Official record
Conditions
Dementia
Interventions
Namenda
Drug
Lead sponsor
Stanford University
Other
Eligibility
50 Years to 65 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Oct 10, 2026, 7:08 AM EDT
Terminated Phase 2 Interventional Results available

Galantamine and Memantine Combination for Cognitive Impairments in Schizophrenia

NCT02234752
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 9, 2017 · Synced Oct 10, 2026, 7:08 AM EDT
Active, not recruiting Early Phase 1 Interventional

Memantine for Enhanced Stroke Recovery

NCT02144584
View directory record Official record
Conditions
Ischemic Stroke, Upper Extremity Weakness
Interventions
Memantine XR, Placebo (for memantine)
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effects of Memantine and Bupropion on Acute, Reinforcing, and Conditioned Effects of Cigarettes - 1

NCT00136747
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Memantine, bupropion, placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 45 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2018 · Synced Oct 10, 2026, 7:08 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 25, 2009 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 2 Interventional

Pharmacotherapy for Schizophrenic Drug Users - 6

NCT00000281
View directory record Official record
Conditions
Cocaine-Related Disorders, Substance-Related Disorders, Shcizophrenia
Interventions
Amantadine
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 1999
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 15, 2016 · Synced Oct 10, 2026, 7:08 AM EDT
Terminated Phase 2 Interventional Results available

Memantine for Recurrent Glioblastoma

NCT01260467
View directory record Official record
Conditions
Glioblastoma
Interventions
memantine
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2015 · Synced Oct 10, 2026, 7:08 AM EDT
Recruiting Phase 2 Interventional

The Study of Atezolizumab, Bevacizumab and Memantine in Patients With Hepatocellular Carcinoma (HCC)

NCT06789757
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
Memantine Hydrochloride, Bevacizumab, Atezolizumab
Drug
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Fairfax, Virginia • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Effectiveness of Amantadine Hydrochloride for Treatment of Severe Traumatic Brain Injury (TBI)

NCT00970944
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Amantadine Hydrochloride, Placebo
Drug
Lead sponsor
JFK Medical Center
Other
Eligibility
16 Years to 65 Years
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
8
States / cities
Braintree, Massachusetts • Jackson, Mississippi • New York, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2012 · Synced Oct 10, 2026, 7:08 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 21, 2014 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Phase 4 Interventional Results available

Effect of GOCOVRI (Amantadine, Extended Release Capsules) on Gait in Parkinson's Disease

NCT04387773
View directory record Official record
Conditions
Parkinson Disease
Interventions
GOCOVRI
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
50 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 10, 2024 · Synced Oct 10, 2026, 7:08 AM EDT
Completed Early Phase 1 Interventional

Predicting Treatment Response to Memantine in Autism Using Magnetic Resonance Spectroscopy

NCT02811627
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Memantine, Magnetic Resonance Imaging
Drug · Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
16 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced Oct 10, 2026, 7:08 AM EDT