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Showing 1–24 of 98 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Functional Decline Clear all
Completed Not applicable Interventional

Memory Improvement With Docosahexaenoic Acid Study (MIDAS)

NCT00278135
View directory record Official record
Conditions
Age-Related Cognitive Decline, Age-Related Memory Disorders
Interventions
DHA (nutritional supplement) or placebo
Dietary Supplement
Lead sponsor
dsm-firmenich Switzerland AG
Industry
Eligibility
55 Years and older
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
14
States / cities
Mesa, Arizona • San Diego, California • Vista, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 18, 2014 · Synced Sep 2, 2026, 4:36 PM EDT
Recruiting Not applicable Interventional

A Multi-Modal Combination Intervention to Promote Cognitive Function in Older Intensive Care Unit Survivors

NCT06411561
View directory record Official record
Conditions
Critical Illness, Delirium, Cognitive Impairment, Cognitive Decline, Alzheimer's Disease, Dementia, Circadian Dysrhythmia, Sleep Disturbance
Interventions
SLEEP + COG, COG, SLEEP, AC
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced Sep 2, 2026, 4:36 PM EDT
Completed Phase 2 Interventional

Fortifying Healthy Behaviors, Optimizing Medical Therapies and Enhancing Cognitive Function in Older Adults-pilot Study

NCT07000734
View directory record Official record
Conditions
Aging, Cognitive Decline, Older Adults, Cardiovascular, Sedentary Behaviors, Immune Senescence, Motor Function
Interventions
Risk managment, Dasatinib, Quercetin (dietary supplement), Vortioxetine
Behavioral · Drug · Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Completed Not applicable Interventional Results available

Intensive Versus Standard Blood Pressure Lowering to Prevent Functional Decline in Older People

NCT01650402
View directory record Official record
Conditions
Hypertension, Systolic, Cerebrovascular Disease
Interventions
Anti-hypertensive therapy to SBP 130 mm Hg, Anti-hypertensive therapy to SBP 145 mm Hg
Other
Lead sponsor
UConn Health
Other
Eligibility
75 Years and older
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 17, 2020 · Synced Sep 2, 2026, 4:36 PM EDT
Completed No phase listed Observational

Validation of Gene Expression Markers of Renal Allograft Functional Decline

NCT01782586
View directory record Official record
Conditions
Kidney Transplant Recipients
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
499 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
4
States / cities
Phoenix, Arizona • Jacksonville, Florida • Detroit, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2019 · Synced Sep 2, 2026, 4:36 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Short-Term Health Outcomes of Cooking UFP Exposure

NCT07311967
View directory record Official record
Conditions
Cognitive Function Decline, Air Pollution Exposure, Respiratory Inflammation
Interventions
Clean Indoor Air Exposure (Control), Exposure to Cooking-Generated Ultrafine Particles and Gases
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Sep 2, 2026, 4:36 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of the Long- Term Effects of Spiriva on Lung Function in COPD Patients

NCT00144339
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
tiotropium, placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
5,993 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
95
States / cities
Anniston, Alabama • Birmingham, Alabama • Jasper, Alabama + 82 more
Source: ClinicalTrials.gov public record
Updated May 19, 2014 · Synced Sep 2, 2026, 4:36 PM EDT
Active, not recruiting Phase 4 Interventional

Study Assessing the Long-term Effect of Dupilumab on Prevention of Lung Function Decline in Adult Patients With Uncontrolled Moderate to Severe Asthma

NCT05097287
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab, Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
1,339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
75
States / cities
Cullman, Alabama • Sheffield, Alabama • Chandler, Arizona + 66 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Impact of a Novel Brain Longevity Supplement Containing the Postbiotic Urolithin A (Mitopure) on Cognitive Function and Related Health Outcomes

NCT07060898
View directory record Official record
Conditions
Aging, Cognitive Decline, Brain Fog, Cognitive Function
Interventions
Active Product, Placebo Product
Dietary Supplement
Lead sponsor
Amazentis SA
Industry
Eligibility
40 Years and older
Enrollment
650 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Encinitas, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Active, not recruiting Phase 3 Interventional

A Donanemab (LY3002813) Study in Participants With Preclinical Alzheimer's Disease (TRAILBLAZER-ALZ 3)

NCT05026866
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Donanemab, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
55 Years to 80 Years
Enrollment
2,996 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
198
States / cities
Birmingham, Alabama • Homewood, Alabama • Huntsville, Alabama + 163 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Terminated No phase listed Observational

Predicting Cognitive Decline From Androgen Deprivation Therapy

NCT05820932
View directory record Official record
Conditions
Prostate Cancer
Interventions
Blood-based assay, Cognitive assessments, Quality of Life Surveys
Genetic · Diagnostic Test · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Recruiting Phase 4 Interventional

A Study Evaluating the Effectiveness and Safety of Risdiplam Administered in Pediatric Patients With Spinal Muscular Atrophy Who Experienced a Plateau or Decline in Function After Gene Therapy

NCT05861999
View directory record Official record
Conditions
Muscular Atrophy, Spinal
Interventions
Risdiplam
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
3 Months to 24 Months
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
10
States / cities
Little Rock, Arkansas • Madera, California • Palo Alto, California + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Recruiting Phase 2 Interventional

The EFfect of FinErenone in Kidney TransplantiOn Recipients: The EFFEKTOR Study

NCT06059664
View directory record Official record
Conditions
Kidney Transplant; Complications
Interventions
Finerenone Oral Tablet, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Goode Health Beverage on Markers of Physiological and Neurocognitive Health

NCT06245382
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension, Cognitive Decline, Diet, Healthy
Interventions
Goode Health Beverage, Vanilla Base Beverage Blend
Dietary Supplement
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced Sep 2, 2026, 4:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dietary Flavanols and Dentate Gyrus Function

NCT02312310
View directory record Official record
Conditions
Memory Loss
Interventions
Cocoa Flavanol
Dietary Supplement
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
50 Years to 75 Years
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced Sep 2, 2026, 4:36 PM EDT
Completed Phase 3 Interventional

Study of Efficacy and Safety of LNP023 in Primary IgA Nephropathy Patients

NCT04578834
View directory record Official record
Conditions
IgA Nephropathy
Interventions
Placebo, LNP023
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
518 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
22
States / cities
Glendale, Arizona • Phoenix, Arizona • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 2, 2026, 4:36 PM EDT
Recruiting Phase 2 Interventional

Memantine and Exercise to Improve Cognitive Function and Modulate Biological Pathways of Cognitive Decline During Chemotherapy in Breast Cancer

NCT06727773
View directory record Official record
Conditions
Breast Cancer, Locally Advanced Breast Cancer, Cognitive Impairment, Cognitive Decline, Cognitive Change, Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III
Interventions
Memantine, Placebo medication, Exercise Intervention, Exercise Control
Drug · Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

100-Year Human Aging Study

NCT07563777
View directory record Official record
Conditions
Aging, Aging Well, All-Cause Mortality, Mortality, Metabolic Syndrome, Cardiovascular Diseases, Cognitive Dysfunction, Musculoskeletal Diseases, Neoplasms, Frailty, Activities of Daily Living, Health-Related Quality of Life, Disability Physical, Neuro-Degenerative Disease, Dementia
Interventions
Comprehensive Multi-System Clinical Screening
Diagnostic Test
Lead sponsor
Longevity Metrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Classifying and Predicting Long-term Pain and Function in Older Adults

NCT04864223
View directory record Official record
Conditions
Chronic Pain, Pain
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
65 Years and older
Enrollment
6,783 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 27, 2021 · Synced Sep 2, 2026, 4:36 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Targeting Aging With a Ketone Ester for Function in Frailty

NCT06645847
View directory record Official record
Conditions
Frail Elderly, Aging, Immune Function, Muscle Function
Interventions
Ketone ester, Placebo Comparator: Non-ketone placebo
Other
Lead sponsor
Buck Institute for Research on Aging
Other
Eligibility
65 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
3
States / cities
Novato, California • Farmington, Connecticut • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

GRACE: Geriatric Resources for Assessment and Care of Elders

NCT00182962
View directory record Official record
Conditions
Functional Decline, Aging
Interventions
Geriatric Resources for Assessment & Care of Elders (GRACE)
Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
65 Years and older
Enrollment
1,270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 19, 2006 · Synced Sep 2, 2026, 4:36 PM EDT
Recruiting Phase 3 Interventional

Study to Assess the Efficacy, Pharmacokinetics, Safety and Tolerability of Iptacopan in Pediatric Patients With Primary IgAN

NCT06994845
View directory record Official record
Conditions
Primary Immunoglobulin A Nephropathy (IgAN)
Interventions
iptacopan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
2 Years to 18 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
3
States / cities
Aurora, Colorado • Philadelphia, Pennsylvania • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 2, 2026, 4:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brain Vascular and Neurocognitive Health

NCT06497413
View directory record Official record
Conditions
Cognitive Decline, Cognitive Dysfunction, Alzheimer Disease, Vascular Disease, Peripheral
Interventions
Transcranial Photobiomodulation, Transcranial Photobiomodulation helmet (Neuradiant 1070 Plus) with no light administered
Device
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2025 · Synced Sep 2, 2026, 4:36 PM EDT
Recruiting Not applicable Interventional

The Active Mind Trial: An Adaptive Randomized Trial to Improve Function and Delay Dementia

NCT04171323
View directory record Official record
Conditions
Age-related Cognitive Decline, Mild Cognitive Impairment, Dementia
Interventions
Cognitive Training, Computerized Cognitive Stimulation
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years to 89 Years
Enrollment
1,305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
6
States / cities
San Francisco, California • Gainesville, Florida • Tampa, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 2, 2026, 4:36 PM EDT