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ClinicalTrials.gov public records Last synced Nov 3, 2026, 5:43 PM EST

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Showing 1081–1104 of 1,258 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Longitudinal Clear all
Active, not recruiting No phase listed Observational

Real-World Study of ABBV-951 Subcutaneous Infusion to Assess Change in Disease Activity in Adult Participants With Parkinson's Disease

NCT06107426
View directory record Official record
Conditions
Parkinson's Disease (PD)
Interventions
Not listed
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
427 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
27
States / cities
Birmingham, Alabama • Sun City, Arizona • Palo Alto, California + 24 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational

The Learning Registry

NCT03911284
View directory record Official record
Conditions
Atherosclerotic Cardiovascular Disease
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 20, 2023 · Synced Nov 3, 2026, 5:43 PM EST
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Longitudinal Endotyping Of Atopic Dermatitis Through Transcriptomic Skin Analysis

NCT05436535
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Dupilumab, Vanicream- Dupilumab-naïve, Triamcinolone Acetonide, Hydrocortisone, Vanicream- Active, Vanicream- Experienced Dupilumab
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Years and older
Enrollment
433 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
10
States / cities
La Jolla, California • Los Angeles, California • Denver, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational

Predictors and Outcomes in Patients With Sickle Cell Disease

NCT03431935
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
16 Years to 20 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational

A 5-year Longitudinal Observational Study of Patients With Primary Biliary Cholangitis

NCT02932449
View directory record Official record
Conditions
Biliary Cirrhosis, Primary
Interventions
Not listed
Lead sponsor
Target PharmaSolutions, Inc.
Industry
Eligibility
18 Years and older
Enrollment
711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
39
States / cities
Chandler, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 31 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Longitudinal Use of Protective Behavioral Strategies

NCT04699955
View directory record Official record
Conditions
Alcohol Use, Unspecified
Interventions
Deviance Regulation Theory
Behavioral
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 21 Years
Enrollment
157 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 7, 2021 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational Accepts healthy volunteers

STAGES Trial: Study of Adiposity, Growth and Endocrine Stages

NCT01460784
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 30 Years
Enrollment
575 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 3, 2015 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Health Outcomes by Neighborhood - Baltimore

NCT01571752
View directory record Official record
Conditions
Stigma, Activity Space, Social Networks, HIV Status, Drug Abuse/Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 100 Years
Enrollment
1,651 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

Tennessee Alzheimer's Project

NCT05372172
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

The Colorado LEAP Study: A Socioecological Approach to Obesity Prevention in Early Childhood

NCT01937481
View directory record Official record
Conditions
Childhood Obesity
Interventions
The Food Friends
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
4 Years to 7 Years
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
6
States / cities
Brush, Colorado • Buena Vista, Colorado • Iliff, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2018 · Synced Nov 3, 2026, 5:43 PM EST
Active, not recruiting No phase listed Observational

Neuropsychological and Mental Outcomes of Operation Iraqi Freedom (OIF): A Longitudinal Cohort Study

NCT00748995
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
817 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2027
U.S. locations
4
States / cities
West Haven, Connecticut • Boston, Massachusetts • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Withdrawn Not applicable Interventional

Longitudinal Evaluation of Energy Expenditure in ICU Patients From Admission to Discharge Using A Novel Indirect Calorimeter: LEEP-Forward Trial

NCT04132700
View directory record Official record
Conditions
Metabolism Requirement, Energy Requirement, Indirect Calorimetry
Interventions
Q-NRG Metobolic Cart Device
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 21, 2021 · Synced Nov 3, 2026, 5:43 PM EST
Recruiting No phase listed Observational

Longitudinal Study of Neurodegenerative Disorders

NCT03333200
View directory record Official record
Conditions
MLD, Krabbe Disease, ALD, MPS I, MPS II, MPS III, Vanishing White Matter Disease, GM3 Gangliosidosis, PKAN, Tay-Sachs Disease, NP Deficiency, Osteopetrosis, Alpha-Mannosidosis, Sandhoff Disease, Niemann-Pick Diseases, MPS IV, Gaucher Disease, GAN, GM1 Gangliosidoses, Morquio Disease, S-Adenosylhomocysteine Hydrolase Deficiency, Batten Disease, Pelizaeus-Merzbacher Disease, Leukodystrophy, Lysosomal Storage Diseases, Purine Nucleoside Phosphorylase Deficiency, Multiple Sulfatase Deficiency Disease
Interventions
Palliative Care, Hematopoetic Stem Cell Transplantation
Other · Biological
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2035
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study to Understand Risk and Resilience Opportunity for Newborns After Delivery

NCT04438161
View directory record Official record
Conditions
A. Longitudinal Cohort n=400, B. Lower Risk (n=45) and Higher Risk (n=105) Randomized 2:1 to PERCCS Intervention
Interventions
PERCCS: Personalized Education Regarding Clinical and Community Supports
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 99 Years
Enrollment
399 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational

Back Pain Outcomes Using Longitudinal Data (BOLD)

NCT01776242
View directory record Official record
Conditions
Low Back Pain
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
65 Years and older
Enrollment
5,239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
3
States / cities
Oakland, California • Boston, Massachusetts • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Nov 3, 2026, 5:43 PM EST
Recruiting Not applicable Interventional

Exploring the Benefit of Peripheral Nerve Stimulation in Treating Pain From Chemo-induced Peripheral Neuropathy: A Longitudinal Single Center Feasibility Study

NCT06162403
View directory record Official record
Conditions
Peripheral Nerve Stimulation, Chemotherapy-induced Peripheral Neuropathy
Interventions
Peripheral Nerve Stimulation
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational

Longitudinal Assessment of Health-Related Quality of Life in Men With Localized Prostate Cancer

NCT00582842
View directory record Official record
Conditions
Prostate Cancer
Interventions
Interview, survey instruments using Web-Based Data Collection System (WBDC) survey content
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Male only
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2022
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Commack, New York • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2022 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational

Robotic-assisted Laparoscopic Sacrocolpopexy

NCT00581334
View directory record Official record
Conditions
Pelvic Organ Prolapse
Interventions
Robotic-assisted laparoscopic sacrocolpopexy, Open sacrocolpopexy
Procedure
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Combined Hormonal Contraceptive Use in High Risk Women: A Longitudinal Study

NCT00361400
View directory record Official record
Conditions
Pregnancy
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 24 Years · Female only
Enrollment
1,387 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
5
States / cities
Hayward, California • Oakland, California • Richmond, California + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2013 · Synced Nov 3, 2026, 5:43 PM EST
Completed No phase listed Observational

Dark Adaptation in Participants With Age-Related Macular Degeneration

NCT03225131
View directory record Official record
Conditions
Age-Related Macular Degeneration
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
50 Years to 100 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Nov 3, 2026, 5:43 PM EST
Terminated Not applicable Interventional

Blood and Stool Molecular Biomarkers Longitudinal Detection Study in Crohn's Disease (CD) Patients

NCT03566407
View directory record Official record
Conditions
Crohn's Disease
Interventions
Colonoscopy
Procedure
Lead sponsor
Prometheus Laboratories
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
5
States / cities
Los Angeles, California • Ventura, California • Hamden, Connecticut + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2019 · Synced Nov 3, 2026, 5:43 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

DC Longitudinal Study on Aging and Specimen Bank

NCT03702907
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Mild Cognitive Impairment, Aging, Aging Disorder
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
45 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 24, 2019 · Synced Nov 3, 2026, 5:43 PM EST
Completed Phase 4 Interventional Results available

A Longitudinal Study to Identify IBS Phenotypes Using Fecal Microbiota and Hydrogen Breath Testing

NCT03219528
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Rifaximin 550 MG, Low FODMAP Diet
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Nov 3, 2026, 5:43 PM EST
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Real-World Use of an iPad-Based Light Therapy App, With Optional Biomarker Collection

NCT07744711
View directory record Official record
Conditions
Circadian Rhythms
Interventions
Circadian OS iPad-based light app
Device
Lead sponsor
Circadian OS, Inc
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Nov 3, 2026, 5:43 PM EST