- 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
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
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.
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.
These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.
Live official records
Open in full search- 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
- 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
- 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
- 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
- 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.