- Conditions
- Parkinson&Amp;Amp;#39;s Disease (PD)
- Interventions
- Deep-brain Stimulation, Transcranial Magnetic Stimulation, Transcranial Alternating Current Stimulation
- Device
- Lead sponsor
- Nandakumar Narayanan
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 635 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2029
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
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 3, 2026 Report an issue
Data is sourced from official ClinicalTrials.gov public API records. 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
- Alzheimer Disease, Mild Cognitive Impairment
- Interventions
- Data-Driven Clinical Recommendations, Coached Data-Driven Clinical Recommendations
- Behavioral
- Lead sponsor
- Saint John's Cancer Institute
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 97 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2025
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Alzheimer Disease, Early Onset, Mild Cognitive Impairment, Moderate Dementia
- Interventions
- Emtriva Capsule, Placebo
- Drug
- Lead sponsor
- Butler Hospital
- Other
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 2
- States / cities
- Los Angeles, California • Providence, Rhode Island
- Conditions
- Mild Cognitive Impairment
- Interventions
- Aerobic & Cognitive Training (ACT), Cycling Only, Cognitive Training Only, Stretching and Mental Stimulating Activities
- Behavioral
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 146 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2024
- U.S. locations
- 4
- States / cities
- Phoenix, Arizona • Stanford, California • Minneapolis, Minnesota + 1 more
- Conditions
- Alzheimer Disease, Early Onset
- Interventions
- ScentAware, UPSIT
- Device
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Presbycusis, Bilateral, Alzheimer Disease 2 Due to Apoe4 Isoform, Mild Cognitive Impairment
- Interventions
- Audiologist-based fitting, Service-only Fitting, Device-only fitting
- Device
- Lead sponsor
- Yu-Hsiang Wu
- Other
- Eligibility
- 55 Years to 85 Years
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 2
- States / cities
- Iowa City, Iowa • Nashville, Tennessee
- Conditions
- Mild Cognitive Impairment, Mild Dementia, Moderate Dementia, Alzheimer Disease
- Interventions
- Biological/Vaccine: Bacillus Calmette-Guerin (BCG)
- Biological
- Lead sponsor
- Steven E Arnold, MD
- Other
- Eligibility
- 55 Years to 85 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Charlestown, Massachusetts
- Conditions
- Mild Cognitive Impairment, Alzheimer's Disease
- Interventions
- Centella asiatica product, Placebo
- Drug
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 60 Years to 85 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Cognitive Impairment, Subjective Cognitive Decline, Mild Cognitive Impairment (MCI)
- Interventions
- Brain Health Together
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Mild Cognitive Impairment
- Interventions
- Behavioral: Preventing Loss of Independence through Exercise (PLIE)
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Alzheimer Disease, Mild Cognitive Impairment
- Interventions
- A Program of SUPPORT-D (dementia)
- Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 58 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Age-related Hearing Impairment, Personal Communication, Mild Cognitive Impairment
- Interventions
- K-HEARS Intervention, K-HEARS Sound Amplifier Intervention
- Behavioral · Device
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 60 Years to 100 Years
- Enrollment
- 1 participant
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
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.