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Mild Cognitive Impairment clinical trials

Directory of U.S. ClinicalTrials.gov public records for Mild Cognitive Impairment. Browse Mild Cognitive Impairment recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.

By Clinical Trials Finder Guidance last reviewed June 10, 2026 Data synced November 7, 2026 Report an issue

ClinicalTrials.gov public records Last synced Nov 7, 2026, 5:13 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
845
Shown on this page
12
Current sort
Recently updated
Condition scope
Mild Cognitive Impairment
Additional filters apply within this condition.

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

How Mild Cognitive Impairment studies are organized in the registry

MCI is the registry’s main gateway term for early-stage memory and Alzheimer’s-prevention research; “amnestic MCI” labels the memory-specific subset. The portfolio includes a high share of observational cohort studies from memory clinics, so the study-type filter cleanly separates those from interventional trials.

Terms that often appear in related listings

These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.

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These controls apply only within Mild Cognitive Impairment. Default order is Recently updated. Add location, sponsor, treatment, or recruitment status to narrow this condition page further.

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Showing 697–708 of 845 matching trials for Mild Cognitive Impairment.
Live ClinicalTrials.gov results.
Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Live official records

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Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
Allopregnanolone injection (intravenous solution), Placebo injection (intravenous solution)
Drug
Lead sponsor
University of Southern California
Other
Eligibility
55 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Mild Cognitive Impairment Due to Alzheimer's Disease
Interventions
Pioglitazone, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
65 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
28
States / cities
Phoenix, Arizona • Sun City, Arizona • San Diego, California + 25 more
Conditions
Mild Cognitive Impairment, So Stated, Cocaine Use Disorder
Interventions
Occupational therapy-based cognitive rehabilitation, Psychoeducation/games
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
San Francisco, California
Conditions
Mild Cognitive Impairment
Interventions
Octagam 10%
Biological
Lead sponsor
Sutter Health
Other
Eligibility
50 Years to 84 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Sacramento, California
Conditions
Alzheimer Disease, Healthy Volunteers
Interventions
TAK-071, Donepezil, TAK-071 Placebo, Donepezil Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 90 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Glendale, California
Conditions
Parkinson's Disease
Interventions
Skill-Based Exercise, Aerobic Exercise, Social Contact
Other
Lead sponsor
University of Southern California
Other
Eligibility
30 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Completed No phase listed Observational Accepts healthy volunteers

Amyloid and Tauopathy PET Imaging in Acute and Chronic Traumatic Brain Injury

NCT02266563
Conditions
Traumatic Brain Injury, Chronic Traumatic Encephalopathy, Mild Cognitive Impairment
Interventions
Amyvid PET Scan, T807 PET scan
Drug
Lead sponsor
Samuel Gandy
Other
Eligibility
40 Years to 85 Years · Male only
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Results available

Mild Cognitive Impairment and Obstructive Sleep Apnea

NCT01482351
Conditions
Obstructive Sleep Apnea, Mild Cognitive Impairment
Interventions
CPAP adherence intervention, Attention control intervention
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
55 Years to 89 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Abington, Pennsylvania • Philadelphia, Pennsylvania • Fairfax, Virginia
Conditions
Mild Cognitive Impairment, Memory Disorders, Mild Dementia, Impaired Cognition, Mild Cognitive Disorder, Amnestic Disorder, Dementia and Amnestic Conditions, Poor Short-term Memory, Memory Impairment
Interventions
Cognitive Rehabilitation, Computer Brain Fitness Training, Support Group (patient and partner), Wellness Education, Physical Exercise
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years and older
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Conditions
Dementia, Dementia, Vascular, Alzheimer Disease, Delirium, Dementia, Amnestic, Cognitive Disorders, Lewy Body Disease, Mild Cognitive Impairment
Interventions
Augmented Standard Care (ASC), Resource Nurse Care (RNC), Advanced Practice Nurse Care (APNC)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older
Enrollment
814 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
3
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Novel Retinal Imaging Biomarkers in Early Alzheimer's Disease

NCT01937221
Conditions
Mild Cognitive Impairment, Mild to Moderate Cognitive Impairment
Interventions
spectral-domain optical coherence tomography (SD-OCT)
Other
Lead sponsor
Duke University
Other
Eligibility
55 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Results available

Indiana University Dementia Screening Trial

NCT01699503
Conditions
Dementia, Alzheimer's Disease, Mild Cognitive Impairment
Interventions
Collaborative Dementia Care Program
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
65 Years and older
Enrollment
4,005 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
3
States / cities
Indianapolis, Indiana • West Lafayette, Indiana

About this Mild Cognitive Impairment clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Mild Cognitive Impairment as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
How to narrow results
Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Mild Cognitive Impairment.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Mild Cognitive Impairment.