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ClinicalTrials.gov public records Last synced Nov 1, 2026, 6:46 PM EST

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Showing 817–840 of 1,254 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Longitudinal Clear all
Completed Not applicable Interventional

Biopsychosocial Effect of Service Dog Training on Post-traumatic Stress (PTS) and Post Concussive Symptoms

NCT03907254
View directory record Official record
Conditions
Post-traumatic Stress Disorder, Posttraumatic Stress Disorder, Traumatic Brain Injury
Interventions
Service Dog Training Program
Other
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Nov 1, 2026, 6:46 PM EST
Completed Phase 4 Interventional

RCT of Brain Longitudinal Biomarker Study (OPT-Neuro RCT)

NCT05531591
View directory record Official record
Conditions
Depression, Dementia, Mild Cognitive Impairment, Treatment Resistant Depression, Major Depressive Disorder, Treatment-Refractory Depression, Late Life Depression, Geriatric Depression
Interventions
Aripiprazole Augmentation, Bupropion Augmentation, Switch to bupropion, Lithium Augmentation, Switch to nortriptyline
Drug
Lead sponsor
Centre for Addiction and Mental Health
Other
Eligibility
60 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
3
States / cities
Los Angeles, California • St Louis, Missouri • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Nov 1, 2026, 6:46 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

Pennington Center Longitudinal Study (PCLS)

NCT00959270
View directory record Official record
Conditions
Health Behaviors, Development of Health Problems
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years and older
Enrollment
30,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2050
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Examining the Longitudinal Relationship Between Sleep and Weight Gain in College Students

NCT04100967
View directory record Official record
Conditions
Healthy, Overweight
Interventions
Not listed
Lead sponsor
Oakland University
Other
Eligibility
17 Years to 22 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Rochester, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 27, 2022 · Synced Nov 1, 2026, 6:46 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Colorectal Cancer Screening With Improved Shared Decision Making

NCT01519999
View directory record Official record
Conditions
Colorectal Cancer Screening, Shared Decision Making
Interventions
Shared Decision Making for Colorectal Cancer Screening
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
50 Years to 75 Years
Enrollment
206,721 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Nov 1, 2026, 6:46 PM EST
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity Study of a Live Francisella Tularensis Vaccine

NCT00584844
View directory record Official record
Conditions
Tularemia
Interventions
Live F tularensis Vaccine
Biological
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
17 Years to 65 Years
Enrollment
484 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2013
U.S. locations
1
States / cities
Fort Deterick, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Nov 1, 2026, 6:46 PM EST
Recruiting No phase listed Observational

Longitudinal Sexual and Reproductive Health Study of Women With Breast Cancer and Lymphoma

NCT01788839
View directory record Official record
Conditions
Breast Cancer, Lymphoma, Hodgkin's Lymphoma
Interventions
surveys, Blood draw, Transvaginal ultrasounds
Behavioral · Other · Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
475 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Recruiting No phase listed Observational

Longitudinal Study of Intra-Uterine Growth Restriction

NCT02382601
View directory record Official record
Conditions
IUGR, Pregnancy
Interventions
Ultrasound, MRI, Blood collection, Neurological Function Assessment, Placental Analysis, Measurement of body fat, Pediatric heart ultrasound
Radiation · Procedure · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Completed No phase listed Observational Accepts healthy volunteers

A Study of Cologuard™ in an Average Risk Population Assessing a Three Year Test Interval

NCT02419716
View directory record Official record
Conditions
Colorectal Cancer Screening, Colorectal Cancer
Interventions
Cologuard
Device
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
50 Years and older
Enrollment
2,404 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
40
States / cities
Glendale, Arizona • Mesa, Arizona • Tempe, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Nov 1, 2026, 6:46 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

PROSPECT Registry for Individuals at Risk for Genetic Prion Disease

NCT07732608
View directory record Official record
Conditions
Prion Diseases
Interventions
Not listed
Lead sponsor
Brian Appleby
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2036
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Completed No phase listed Observational

Longitudinal Characterization of Respiratory Tract Exacerbations and Treatment Responses in Primary Ciliary Dyskinesia

NCT05161858
View directory record Official record
Conditions
Primary Ciliary Dyskinesia, Kartagener Syndrome
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
6 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
5
States / cities
Palo Alto, California • Aurora, Colorado • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Nov 1, 2026, 6:46 PM EST
Active, not recruiting Not applicable Interventional

Remote Therapeutic Monitoring Exercise Tracking

NCT06306768
View directory record Official record
Conditions
Parkinson Disease, Multiple Sclerosis
Interventions
Activity Monitoring
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 89 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Recruiting No phase listed Observational

Longitudinal Prospective Natural History Study of Retinopathy in Zellweger Spectrum Disorder

NCT06190626
View directory record Official record
Conditions
Zellweger Spectrum Disorder
Interventions
Not listed
Lead sponsor
McGill University Health Centre/Research Institute of the McGill University Health Centre
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Longitudinal Analysis of the Vaginal Microbiome

NCT05383326
View directory record Official record
Conditions
Vaginal Microbiome
Interventions
Not listed
Lead sponsor
Viome
Industry
Eligibility
18 Years and older · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Nov 1, 2026, 6:46 PM EST
Terminated No phase listed Observational Accepts healthy volunteers

Prediction of REsponse to Depression Interventions (Accelerated rTMS) Using Clinical and TD-fNIRS Measurements

NCT07294924
View directory record Official record
Conditions
Major Depressive Disorder (MDD), fNIRS
Interventions
fNIRS measurement
Other
Lead sponsor
Kernel
Industry
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Los Angeles, California • Sunnyvale, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Completed Not applicable Interventional Results available

Stroke Education Intervention Trial - Pilot

NCT01115660
View directory record Official record
Conditions
Ischemic Stroke, Intracranial Hemorrhage, Transient Ischemic Attack
Interventions
stroke education
Behavioral
Lead sponsor
Duke University
Other
Eligibility
19 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 14, 2015 · Synced Nov 1, 2026, 6:46 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Trial of Home Visitation Among Infants With Failure To Thrive

NCT00483691
View directory record Official record
Conditions
Failure to Thrive
Interventions
Home Visit
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
1 Month to 24 Months
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1989 – 1995
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 14, 2020 · Synced Nov 1, 2026, 6:46 PM EST
Completed No phase listed Observational

Perceived Barriers to Patient Adherence After Pediatric Solid Organ Transplantation

NCT01370746
View directory record Official record
Conditions
Organ Transplantation
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 21 Years
Enrollment
502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
15
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Nov 1, 2026, 6:46 PM EST
Active, not recruiting No phase listed Observational

A 5-year Longitudinal Observational Study of Patients Undergoing Therapy for Inflammatory Bowel Disease

NCT03251118
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Crohn's Disease, Ulcerative Colitis, Indeterminate Colitis
Interventions
Not listed
Lead sponsor
Target PharmaSolutions, Inc.
Industry
Eligibility
2 Years and older
Enrollment
15,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
37
States / cities
Lancaster, California • Mission Hills, California • Sacramento, California + 33 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Completed No phase listed Observational

4 Repeat Tauopathy Neuroimaging Initiative

NCT01804452
View directory record Official record
Conditions
Progressive Supranuclear Palsy, Corticobasal Degeneration
Interventions
Observational Study
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
45 Years to 90 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
San Francisco, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Nov 1, 2026, 6:46 PM EST
Not yet recruiting No phase listed Observational

Outcomes Registry After Ketamine Infusions for Chronic Pain: A Longitudinal Evaluation

NCT07648771
View directory record Official record
Conditions
Chronic Pain, Ketamine
Interventions
Ketamine (Ketalar)
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2034
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Orgasmic Meditation and Sleep Quality

NCT04455971
View directory record Official record
Conditions
Sleep
Interventions
Orgasmic Meditation
Behavioral
Lead sponsor
Institute of OM Foundation
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Santa Rosa, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Nov 1, 2026, 6:46 PM EST
Completed No phase listed Observational Accepts healthy volunteers Results available

Longitudinal Study of Weight Change Following Lower Limb Amputation

NCT00932399
View directory record Official record
Conditions
Amputation Wound, Traumatic Amputation of Toe, Dysvascular Amputation of Lower Limb
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
27 Years to 89 Years · Male only
Enrollment
4,549 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 8, 2016 · Synced Nov 1, 2026, 6:46 PM EST
Completed No phase listed Observational Results available

Self-Management and Resilience Trajectories in African American Adults With Hypertension

NCT05308914
View directory record Official record
Conditions
Hypertension, Self-Management, Quality of Life, Compliance, Medication, Compliance, Treatment, Compliance, Patient
Interventions
Not listed
Lead sponsor
Case Western Reserve University
Other
Eligibility
25 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Nov 1, 2026, 6:46 PM EST