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ClinicalTrials.gov public records Last synced Oct 30, 2026, 3:15 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 313–336 of 1,254 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Longitudinal Clear all
Completed No phase listed Observational

The National Myelodysplastic Syndromes (MDS) Study

NCT02775383
View directory record Official record
Conditions
Myelodysplastic Syndromes (MDS)
Interventions
Therapeutic
Other
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
2,115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
280
States / cities
Anaheim, California • Baldwin Park, California • Bellflower, California + 213 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 30, 2026, 3:15 AM EDT
Active, not recruiting No phase listed Observational

Cincinnati Infant Neurodevelopment Early Prediction Study (CINEPS)

NCT03345069
View directory record Official record
Conditions
Premature Infant
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 3 Years
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 30, 2026, 3:15 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Long-term Observation of Hemagglutinin and Neuraminidase Inhibition Antibody Titers After Influenza Challenge

NCT02511002
View directory record Official record
Conditions
Post Influenza
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 120 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational

Characteristics of Andersen-Tawil Syndrome

NCT00521794
View directory record Official record
Conditions
Andersen-Tawil Syndrome, Andersen Syndrome
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
10 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
4
States / cities
San Francisco, California • Kansas City, Kansas • Rochester, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2013 · Synced Oct 30, 2026, 3:15 AM EDT
Not listed Not applicable Interventional

Longitudinal Study of Multi-Analyte Profile for Dyslipidemia

NCT01441908
View directory record Official record
Conditions
Dyslipidemia
Interventions
Pravastatin
Drug
Lead sponsor
MaiHealth Inc
Other
Eligibility
30 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 16, 2012 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Feminizing Hormone Therapy and the Rectal Mucosa Immune Environment in Transgender Women

NCT04531943
View directory record Official record
Conditions
HIV Prevention
Interventions
Estrogen, Estrogen plus Progesterone
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 59 Years
Enrollment
285 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2025 · Synced Oct 30, 2026, 3:15 AM EDT
Active, not recruiting No phase listed Observational

Assessment of Bone Mineral Density in People Living With HIV and KSHV Associated Malignancies: A Retrospective Longitudinal Analysis

NCT04742387
View directory record Official record
Conditions
Kaposi Sarcoma, KSHV Associated Multicentric Castleman Disease, Primary Effusion Lymphoma, IL-6 Related KSHV Associated Cytokine Syndrome
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 30, 2026, 3:15 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

The Precision Mito- Mito Map COMPASS Study

NCT07856121
View directory record Official record
Conditions
Mitochondrial Diseases, Myalgic Encephalomyelitis Chronic Fatigue Syndrome, Post-COVID-19 Condition, Postural Orthostatic Tachycardia Syndrome, Lyme Disease, Post-Treatment Lyme Disease Syndrome, Fibromyalgia, Cancer-Related Fatigue, Neuromuscular Diseases, Fatigue, POLG-Related Disorders
Interventions
Mito Map Energy Score and Home Functional Assessments
Other
Lead sponsor
AI Agent Vault, Inc. d/b/a Precision Mito
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Fort Myers, Florida
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Obstetric Pain Management for Women With Opioid Use Disorder (QUEST)

NCT04308655
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Interview, Surveys
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 7, 2022 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational

Longitudinal Analysis And Sample Collection To Evaluate PML Risk Host Markers for PML Risk Host Markers for PML Risk

NCT02440126
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Rocky Mountain MS Research Group, LLC
Other
Eligibility
18 Years and older
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 30, 2026, 3:15 AM EDT
Completed Phase 2 Interventional

Impact of Exercise on Older Persons With Osteoarthritis

NCT00000434
View directory record Official record
Conditions
Osteoarthritis
Interventions
Fit and Strong!
Behavioral
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
60 Years and older
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1983 – 2003
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 22, 2019 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational

CRT Pilot Study for Children With Heart Failure

NCT00585065
View directory record Official record
Conditions
Chronic Pediatric Heart Failure
Interventions
CRT device implant
Device
Lead sponsor
University of Utah
Other
Eligibility
1 Year to 18 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Oct 30, 2026, 3:15 AM EDT
Completed Phase 4 Interventional

Cholinergic Neurotransmission in Mobility and Cognition in Parkinson Disease

NCT03840837
View directory record Official record
Conditions
Parkinson Disease, Parkinson Disease Dementia
Interventions
Rivastigmine transdermal patch
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational

Long-Term Data Collection From Participants in Adult AIDS Clinical Trials

NCT00001137
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
13 Years and older
Enrollment
5,982 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2013
U.S. locations
75
States / cities
Birmingham, Alabama • Los Angeles, California • Menlo Park, California + 46 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2013 · Synced Oct 30, 2026, 3:15 AM EDT
Active, not recruiting Not applicable Interventional

A Study for Cardiovascular and Lifestyle Risk Factors in Prostate Cancer Patients

NCT03127631
View directory record Official record
Conditions
Prostate Cancer, Cardiovascular Disease
Interventions
Nutrition, Exercise, Smoking cessation, Statin (such as Simvastatin, Atorvastatin, Rosuvastatin, Pravastatin), ACE inhibitor
Behavioral · Drug
Lead sponsor
McMaster University
Other
Eligibility
45 Years and older · Male only
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
4
States / cities
Augusta, Georgia • Kansas City, Kansas • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 30, 2026, 3:15 AM EDT
Completed Phase 4 Interventional

A Longitudinal Prospective Outcomes Study of Laparoscopic Abdominal Wall Hernia Repair Using Symbotex™ Composite Mesh

NCT02341430
View directory record Official record
Conditions
Grade I Ventral Hernia, Grade II Ventral Hernia
Interventions
Symbotex™ Composite Mesh
Device
Lead sponsor
Anne Arundel Health System Research Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Annapolis, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 7, 2019 · Synced Oct 30, 2026, 3:15 AM EDT
Not listed No phase listed Observational

QUantitative Assessment of Swallowing After Radiation (QUASAR)

NCT04359199
View directory record Official record
Conditions
Head and Neck Cancer, Dysphagia, Oropharyngeal Dysphagia, Oropharynx Cancer, Oropharynx Squamous Cell Carcinoma
Interventions
Radiation Therapy, Cetuximab, Chemotherapy, Immunotherapy
Radiation · Drug
Lead sponsor
Loren Mell, MD
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2023 · Synced Oct 30, 2026, 3:15 AM EDT
Active, not recruiting No phase listed Observational

Evaluation of Hereditary Cancer Educational Videos

NCT06157801
View directory record Official record
Conditions
Hereditary Cancer
Interventions
Interview Study, Survey Study
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
43 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 14, 2026 · Synced Oct 30, 2026, 3:15 AM EDT
Recruiting No phase listed Observational

Longitudinal Evaluation of Microbial and Host Signatures During Immunotherapy for Lung Cancer

NCT04063501
View directory record Official record
Conditions
Lung Cancer
Interventions
Bronchoscopy, Research Procedures
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

E-Cigarettes: Dynamic Patterns of Use and Health Effects

NCT02527980
View directory record Official record
Conditions
Smoking, Nicotine Dependence
Interventions
No intervention: observation only
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 99 Years
Enrollment
422 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
2
States / cities
Madison, Wisconsin • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 10, 2019 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Parent-Adolescent Interactions and Adolescent Development

NCT01572441
View directory record Official record
Conditions
Substance Abuse
Interventions
Not listed
Lead sponsor
George Mason University
Other
Eligibility
12 Years to 14 Years
Enrollment
245 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
2
States / cities
New Haven, Connecticut • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Oct 30, 2026, 3:15 AM EDT
Completed Not applicable Interventional Results available

Treating Caregiver Depression to Improve Childhood Asthma: Impact and Mediators

NCT02809677
View directory record Official record
Conditions
Asthma, Major Depressive Disorder
Interventions
Non-Interventional
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
7 Years to 70 Years
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational

Longitudinal Study of Bone Disease in Children with Mucopolysaccharidoses (MPS) I, II, and VI

NCT01521429
View directory record Official record
Conditions
Mucopolysaccharidoses
Interventions
Not listed
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
5 Years to 35 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
3
States / cities
Oakland, California • Torrance, California • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Oct 30, 2026, 3:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cognitive Effects of Immunomodulatory Drugs in MS

NCT00229502
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Sharon Lynch, MD
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2012 · Synced Oct 30, 2026, 3:15 AM EDT