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ClinicalTrials.gov public records Last synced Sep 9, 2026, 1:53 AM EDT

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Showing 1–24 of 80 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Functional Abilities Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Cognitive Control & the Functional Organization of the Frontal Cortex

NCT06436209
View directory record Official record
Conditions
Multitasking Behavior and Neural Representations Associated With Multitasking Ability, Healthy Volunteers, Executive Function
Interventions
Multitask Practice Intervention (MPI), Single-task Practice Intervention (SPI)
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of a New Emulsion in Dry Eye Patients on Tear Layer Aberrometry, Contrast Sensitivity, and Reading Ability

NCT01013077
View directory record Official record
Conditions
Dry Eye Syndrome
Interventions
Optive, Soothe, New Emulsion, Soothe, New Emulsion, Optive, New Emulsion, Optive, Soothe
Other
Lead sponsor
Southern California College of Optometry at Marshall B. Ketchum University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Fullerton, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Ability of Osteopathic Structural Evaluation to Assess Gait

NCT04860999
View directory record Official record
Conditions
Osteopathic Manipulation, Postural; Defect, Somatic; Functional Disturbance
Interventions
Osteopathic Manipulative Treatment
Procedure
Lead sponsor
Edward Via Virginia College of Osteopathic Medicine
Other
Eligibility
18 Years to 35 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced Sep 9, 2026, 1:53 AM EDT
Withdrawn Not applicable Interventional

Improving Caregivers' Ability to Manage Life Stress

NCT05539352
View directory record Official record
Conditions
Suicidal Ideation
Interventions
Problem Solving Therapy (PST) plus EUC
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Sep 9, 2026, 1:53 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Neural and Cognitive Consequences of COVID-19 Survival

NCT06208943
View directory record Official record
Conditions
COVID Long-Haul, COVID-19, COVID-19 Pandemic, Brain Fog, Memory Deficits, Concentration Ability Impaired, Fatigue
Interventions
cross-sectional MRI and EEG assessments (NO INTERVENTION)
Other
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Memory and Cognitive Performance Study

NCT04025255
View directory record Official record
Conditions
Cognitive Function, Memory, Brain Health
Interventions
Braini, Placebo
Dietary Supplement
Lead sponsor
Vita Naturel, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Asheville, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 20, 2022 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of Stimulants on Behavioral and Neural Markers of Social Motivation, Ability, and Neural Markers of Social Function

NCT05379959
View directory record Official record
Conditions
Stimulant Use, MDMA ('Ecstasy'), Social Behavior, Motivation
Interventions
MDMA, Methamphetamine, placebo oral tablet
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Normative Biomechanical Measures of Reaching in Able-Bodied Adults

NCT05328947
View directory record Official record
Conditions
Individuals With Functional Limitations Which May Impact Their Forward Reach
Interventions
Modified Functional Reach and Functional Reach
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years to 59 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Sep 9, 2026, 1:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Childhood Anesthesia and Cognitive Function

NCT01359215
View directory record Official record
Conditions
Cognitive Deficits, Cognitive Ability, General
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Davis, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2013 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Exercise for Elderly Peripheral Revascularized Patients

NCT00667290
View directory record Official record
Conditions
Peripheral Artery Disease, Intermittent Claudication
Interventions
Treadmill exercise
Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
40 Years to 90 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2007
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 27, 2008 · Synced Sep 9, 2026, 1:53 AM EDT
Enrolling by invitation Phase 2 Interventional

Open-Label, Long-Term, Extension Study of Infigratinib in Children With Hypochondroplasia

NCT07393373
View directory record Official record
Conditions
Hypochondroplasia
Interventions
Infigratinib
Drug
Lead sponsor
QED Therapeutics, a BridgeBio company
Industry
Eligibility
3 Years to 18 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2036
U.S. locations
8
States / cities
Oakland, California • Aurora, Colorado • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 9, 2026, 1:53 AM EDT
Suspended No phase listed Observational Accepts healthy volunteers

Evaluation of Sensorimotor Ankle Impairments in Chronic Stroke

NCT06410989
View directory record Official record
Conditions
Stroke
Interventions
Not listed
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 9, 2026, 1:53 AM EDT
Terminated Not applicable Interventional

Improving Functional Ability in Chronic TBI With Intensive Rehabilitation Robotic Gait Training

NCT03438409
View directory record Official record
Conditions
TBI (Traumatic Brain Injury)
Interventions
Robotic gait training
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of an Easy to Read Advance Directive Versus a Standard Advance Directive

NCT00328055
View directory record Official record
Conditions
Aging
Interventions
AD-Easy (Advance Directive-Easy), AD-Standard (Advance Directive-Standard)
Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
50 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2011 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Natreon Healthy Skin Study - PrimaVie Supplement

NCT02762032
View directory record Official record
Conditions
Healthy
Interventions
PrimaVie Herbal Supplement 125, PrimaVie Herbal Supplement 250, Placebo
Dietary Supplement · Drug
Lead sponsor
Ohio State University
Other
Eligibility
30 Years to 65 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
3
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Ability of Pecan Consumption to Improve Vascular Function and Reduce Chronic Disease Risk in Aging Adults

NCT04385537
View directory record Official record
Conditions
Aging
Interventions
PECAN
Dietary Supplement
Lead sponsor
University of Georgia
Other
Eligibility
50 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated May 23, 2022 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Guayusa Extract on Exercise Training

NCT05820399
View directory record Official record
Conditions
Desire to Exercise, Exercise Training, Physical Exertion
Interventions
Organic Guayusa Extract, Placebo
Dietary Supplement
Lead sponsor
Nathaniel Jenkins
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Sep 9, 2026, 1:53 AM EDT
Not listed Not applicable Interventional

The IM ABLE Study: A Study of Warriors & Veterans Following Neuromusculoskeletal Injury of the Lower Limb

NCT03107728
View directory record Official record
Conditions
Limb Salvage, Braces, Lower Extremity
Interventions
Advanced orthotic brace, Conventional orthotic brace
Device
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Sep 9, 2026, 1:53 AM EDT
Completed No phase listed Observational

Genetic Susceptibility to Radiation-Induced Skin Reactions in Racial/Ethnic Groups of Patients With Breast Cancer

NCT01407770
View directory record Official record
Conditions
Breast Cancer, Cognitive Ability, General, Fatigue, Pain, Psychosocial Deprivation, Radiation Toxicity, Skin Abnormalities
Interventions
DNA analysis, gene expression analysis, enzyme-linked immunosorbent assay, flow cytometry, laboratory biomarker analysis, questionnaire administration, adjuvant therapy, assessment of therapy complications, quality-of-life assessment, 3-dimensional conformal radiation therapy, breast irradiation, external beam radiation therapy, hypofractionated radiation therapy, intensity-modulated radiation therapy, whole breast irradiation
Genetic · Other · Procedure + 1 more
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Mindfulness and Yoga or Resistance Exercise Training Fpr Parkinson's Patients

NCT05513534
View directory record Official record
Conditions
Resistance Training, Yoga
Interventions
Yoga, High-speed Resistance Training
Other
Lead sponsor
University of Miami
Other
Eligibility
30 Years to 80 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Sep 9, 2026, 1:53 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Evaluation of Assessments of Motor Performance, Physical Impairments and Functional Abilities

NCT00747955
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 9, 2026, 1:53 AM EDT
Not listed Not applicable Interventional

Exercise Study For People With Parkinson's Disease

NCT00387218
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Exercise, Physical therapy
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
30 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
4
States / cities
Boulder, Colorado • Colorado Springs, Colorado • Denver, Colorado + 1 more
Source: ClinicalTrials.gov public record
Updated May 22, 2008 · Synced Sep 9, 2026, 1:53 AM EDT
Completed Phase 4 Interventional

To Find Out Whether Valsartan With or Without Other Blood Pressure Medications Would Improve the Ability of the Heart to Fill and Empty, and the Ability of the Heart Muscle to Relax Adequately in People With High Blood Pressure.

NCT00170924
View directory record Official record
Conditions
Diastolic Dysfunction, Hypertension
Interventions
Valsartan
Drug
Lead sponsor
Novartis
Industry
Eligibility
45 Years and older
Enrollment
317 participants
Timeline
2004 – 2006
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 7, 2011 · Synced Sep 9, 2026, 1:53 AM EDT
Active, not recruiting Phase 2 Interventional

Improving Physical Ability and Cellular Senescence Elimination in HIV

NCT07144293
View directory record Official record
Conditions
HIV, Frailty, Prefrail, Aging Problems
Interventions
Dasatinib, Quercetin, Placebo - Dasatinib, Placebo - Quercetin
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
50 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
25
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 9, 2026, 1:53 AM EDT