Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 18, 2026, 8:32 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Rett Syndrome
Interventions
None interventional
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Timeline
2024 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

Long-Term Experience and Health Effects of COVID-19

NCT04477902
Conditions
Covid19, Corona Virus Infection, Quality of Life, Risk Reduction
Interventions
none - observational
Other
Lead sponsor
Altura
Industry
Eligibility
18 Years to 100 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Mission Viejo, California
Conditions
Sexual Function Disturbances, Pelvic Organ Prolapse, Urinary Incontinence, Fecal Incontinence
Interventions
None, this is an observational study
Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Albuquerque, New Mexico
Conditions
Transthyretin Amyloidosis, Transthyretin Amyloidosis With Cardiomyopathy, Transthyretin Amyloidosis With Polyneuropathy
Interventions
None ( observational study )
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Asthma
Interventions
None (observational study)
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 99 Years
Enrollment
8,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Wilmington, Delaware
Conditions
Gait
Interventions
None- Observational Study
Other
Lead sponsor
Major Extremity Trauma Research Consortium
Other
Eligibility
18 Years to 60 Years
Enrollment
244 participants
Timeline
2019 – 2024
U.S. locations
10
States / cities
Lexington, Kentucky • Baltimore, Maryland • Bethesda, Maryland + 7 more
Conditions
Tourette Syndrome
Interventions
None - observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Hypertrophic Cardiomyopathy
Interventions
None - this is an observational study
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 65 Years
Enrollment
2,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
17
States / cities
New Haven, Connecticut • Chicago, Illinois • Baltimore, Maryland + 10 more
Completed No phase listed Observational Results available

Transthyretin Amyloidosis Outcome Survey (THAOS)

NCT00628745
Conditions
Transthyretin Gene Mutations, Transthyretin Amyloidosis
Interventions
None. Observational Study.
Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
6,718 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2023
U.S. locations
47
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 28 more
Conditions
Prostate Cancer (Adenocarcinoma)
Interventions
None- Observational
Other
Lead sponsor
Telix Pharmaceuticals (Innovations) Pty Limited
Industry
Eligibility
21 Years and older · Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
9
States / cities
Fresno, California • Grand Junction, Colorado • Meridian, Idaho + 5 more
Conditions
Fecal Microbiota Transplantation, Clostridium Difficile Infection, Gut Microbiome
Interventions
None - Observational
Other
Lead sponsor
American Gastroenterological Association
Other
Eligibility
Not listed
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
52
States / cities
Phoenix, Arizona • Los Angeles, California • Redwood City, California + 39 more
Conditions
Lupus Nephritis
Interventions
None (Observational study)
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
4
States / cities
Baltimore, Maryland • Charlotte, North Carolina • Columbus, Ohio + 1 more
Recruiting No phase listed Observational Accepts healthy volunteers

Physiological Responses to Heat Stress During High-risk Events

NCT06907225
Conditions
Thermoregulation
Interventions
None-placebo
Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Fort Novosel, Alabama • Fort Jackson, South Carolina
Conditions
Periodontal Disease, Staging, Salivary Markers, Diagnosis
Interventions
This is an observational study, no intervention is anticipated.
Other
Lead sponsor
Midwestern University
Other
Eligibility
30 Years to 99 Years
Enrollment
106 participants
Timeline
2021 – 2024
U.S. locations
1
States / cities
Downers Grove, Illinois
Conditions
Body Dysmorphic Disorders
Interventions
None, observational study only (no interventions)
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Sensory Symptoms in Tourette Syndrome and Obsessive-Compulsive Disorder

NCT04335175
Conditions
Tourette Syndrome, Obsessive-Compulsive Disorder, Sensory Disorders
Interventions
None - observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Frontotemporal Degeneration, Progressive Supranuclear Palsy, Multiple System Atrophy
Interventions
None-Observation Only
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
997 participants
Timeline
2003 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Recruiting No phase listed Observational Accepts healthy volunteers

The SKyRoCKeT Study

NCT05770817
Conditions
Healthy
Interventions
N/A: SKyRoCKeT is an observational study
Other
Lead sponsor
University of North Carolina, Charlotte
Other
Eligibility
6 Years to 20 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charlotte, North Carolina
Conditions
Asthma
Interventions
None (Observational study)
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
4,060 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Wilmington, Delaware
Conditions
Anal Cancer, High-grade Squamous Intraepithelial Lesion, HIV Infection, Human Papilloma Virus Infection
Interventions
imiquimod, fluorouracil, infrared photocoagulation therapy, thermal ablation therapy, laser therapy, clinical observation, laboratory biomarker analysis
Drug · Device · Other
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
35 Years and older
Enrollment
4,446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
24
States / cities
Los Angeles, California • Palm Springs, California • San Francisco, California + 13 more
Active, not recruiting No phase listed Observational Accepts healthy volunteers

A Novel Framework for Impaired Imitation in ASD

NCT03423160
Conditions
Autism Spectrum Disorder
Interventions
None--observational
Other
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
8 Years to 12 Years
Enrollment
201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Enrolling by invitation No phase listed Observational

855303-RNA Biomarker Validation

NCT06872775
Conditions
Fractures, Bone
Interventions
Blood draws to assess RNA expression levels
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
Sacramento, California • Bloomington, Indiana • Columbia, Missouri + 4 more
Recruiting No phase listed Observational Accepts healthy volunteers

Tennessee Alzheimer's Project

NCT05372172
Conditions
Aging, Alzheimer Disease, Biomarker, Cognitive Dysfunction, Mild Cognitive Impairment, Dementia, Cognition
Interventions
none, observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Scorpion Sting Envenomation
Interventions
None, this is an observational study
Other
Lead sponsor
Instituto Bioclon S.A. de C.V.
Industry
Eligibility
6 Months to 18 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Tucson, Arizona