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ClinicalTrials.gov public records Last synced Oct 10, 2026, 5:42 PM EDT

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Showing 169–188 of 188 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: No Intervention for this observational study Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparative Outcomes Assessment of the C-Leg With a New Knee Prosthesis

NCT01473992
View directory record Official record
Conditions
Other and Unspecified Complications of Amputation Stump
Interventions
Otto Bock C-Leg, Otto Bock Genium
Device
Lead sponsor
Jason Highsmith
Other
Eligibility
18 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 10, 2026, 5:42 PM EDT
Completed No phase listed Observational

Optical Spectroscopy for Cutaneous Cancer

NCT02522793
View directory record Official record
Conditions
Suspicious Skin Lesion(s) Requiring a Biopsy
Interventions
No intervention; this is an observational study
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Oct 10, 2026, 5:42 PM EDT
Completed No phase listed Observational

MOms in REcovery (MORE) Study: Defining Optimal Care

NCT04251208
View directory record Official record
Conditions
Opioid-Related Disorders, NAS, Substance Use Disorders
Interventions
Observational Study
Other
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
16 Years to 50 Years · Female only
Enrollment
444 participants
Timeline
2019 – 2024
U.S. locations
10
States / cities
Augusta, Maine • Bangor, Maine • Keene, New Hampshire + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2024 · Synced Oct 10, 2026, 5:42 PM EDT
Completed No phase listed Observational

Prospective Phenotyping for Genetic Subtypes of Early-onset Atrial Fibrillation

NCT05190679
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
None/Observational Studies
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
15 Years and older
Enrollment
155 participants
Timeline
2022 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 10, 2026, 5:42 PM EDT
Not listed No phase listed Observational

Validation of Optical Genome Mapping for the Identification of Constitutional Genomic Variants in a Postnatal Cohort

NCT05295277
View directory record Official record
Conditions
Developmental Disability, Intellectual Disability, Autism Spectrum Disorder, Congenital Anomaly, Fragile X Syndrome, Facioscapulohumeral Muscular Dystrophy 1
Interventions
Standard of care genetic testing group
Other
Lead sponsor
Bionano Genomics
Industry
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
8
States / cities
Atlanta, Georgia • Augusta, Georgia • Iowa City, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 10, 2026, 5:42 PM EDT
Completed No phase listed Observational

Shoulder Symptom Irritability Scale: A Single-Blinded Observational Study

NCT02995941
View directory record Official record
Conditions
Shoulder Pain, Pain
Interventions
Not listed
Lead sponsor
St. Luke's Hospital and Health Network, Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
17
States / cities
Washington, New Jersey • Allentown, Pennsylvania • Bath, Pennsylvania + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2019 · Synced Oct 10, 2026, 5:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterizing Inflammatory Profiles and Suicidal Behavior in Adolescents

NCT04783506
View directory record Official record
Conditions
Suicide and Depression
Interventions
Observational Study
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
12 Years to 18 Years
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 19, 2025 · Synced Oct 10, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neurocircuit Mechanisms of OCD Across the Lifespan

NCT02437773
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Cognitive Behavioral Therapy - Adolescents, Stress Management Therapy - Adolescents, Optional CBT - Adolescents, Cognitive Behavioral Therapy - Adults, Stress Management Therapy - Adults, Optional CBT - Adults, fMRI only - Healthy Control Adults, fMRI only - Healthy Control Adolescents
Behavioral · Other
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 45 Years
Enrollment
206 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 6, 2020 · Synced Oct 10, 2026, 5:42 PM EDT
Recruiting No phase listed Observational

Smart Discharges for Older Children

NCT07629154
View directory record Official record
Conditions
Sepsis
Interventions
No Intervention: Observational Cohort
Other
Lead sponsor
University of British Columbia
Other
Eligibility
5 Years to 16 Years
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
San Francisco, California • Ithaca, New York • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 10, 2026, 5:42 PM EDT
Completed No phase listed Observational

Initial and Chronic Methicillin Resistant Staphylococcus Aureus (MRSA) Infection in Cystic Fibrosis (CF)

NCT02684422
View directory record Official record
Conditions
Methicillin-Resistant Staphylococcus Aureus, Cystic Fibrosis
Interventions
Intervention N/A. Observational study
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
4 Years to 99 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
3
States / cities
Birmingham, Alabama • Chapel Hill, North Carolina • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Oct 10, 2026, 5:42 PM EDT
Completed No phase listed Observational

Clinical Trial to Survey Results of Flourish Vaginal Care System for Recurrent Bacterial Vaginosis

NCT03734523
View directory record Official record
Conditions
Bacterial Vaginosis, Vaginal Flora Imbalance
Interventions
Flourish Vaginal Care System
Combination Product
Lead sponsor
Vaginal Biome Science
Other
Eligibility
18 Years to 52 Years · Female only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Concord, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Oct 10, 2026, 5:42 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Early Caries Lesion Management Observational Study

NCT04933331
View directory record Official record
Conditions
Initial Caries, Arrested Dental Caries, Cavitated Caries, Dental Caries, Dental Caries in Children
Interventions
Curodont Repair Fluoride Plus, Silver Diamine Fluoride, Glass Ionomer Sealant, Fluoride varnish, Fluoride toothpaste
Drug · Device
Lead sponsor
CareQuest Institute for Oral Health
Other
Eligibility
4 Years and older
Enrollment
744 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
4
States / cities
Dothan, Alabama • Westborough, Massachusetts • Bend, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2023 · Synced Oct 10, 2026, 5:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Induced Tolerogenic Dendritic Cells as Modulators of Allergic Asthma

NCT01711593
View directory record Official record
Conditions
Asthma, Allergies
Interventions
Bronchoscopy, Segmental Allergen Challenge and Bronchoalveolar Lavage, Phlebotomy
Biological · Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 10, 2026, 5:42 PM EDT
Recruiting No phase listed Observational

Cerebral/ Cortical Visual Impairment: Screening, Identification and Outcome Prediction in Neonates

NCT07275021
View directory record Official record
Conditions
Preterm Less Than 32wks With IVH, WMI/PVL, Late Preterm or Term (37-42wks) With Neonatal Encephalopathy Treated With Hypothermia for HIE
Interventions
Prospective Clinical and Neurodevelopmental Data Collection
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
31 Weeks to 42 Weeks
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Oct 10, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oral Hygiene Intervention Pilot Study

NCT02668809
View directory record Official record
Conditions
Dental Caries, Gingivitis
Interventions
oral health assessment, Questionnaires, Clinical Exam, Microbiological sampling, Monitoring Adherence, Varnish application, Consent, Educational Program
Other
Lead sponsor
Leonardo Marchini
Other
Eligibility
21 Years to 120 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Oct 10, 2026, 5:42 PM EDT
Recruiting No phase listed Observational

General Pre-Trial Screening Protocol for Infectious Diseases Research

NCT06463704
View directory record Official record
Conditions
Healthy Volunteers
Interventions
There is no intervention
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
250 participants
Timeline
2024 – 2034
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 10, 2026, 5:42 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Pulmonary Vascular Disease Phenomics Program PVDOMICS

NCT02980887
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
No Intervention
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
1,195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2029
U.S. locations
7
States / cities
Tucson, Arizona • Baltimore, Maryland • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 10, 2026, 5:42 PM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Collecting Data on Retinal Blood Blood Flow and Blood Vessel Shape/Appearance Using an Investigational Device, XyCAM CRE, and to Then Compare Those Images With Images Collected From a Patient's Routine Clinical Examination.

NCT07641738
View directory record Official record
Conditions
Microvascular Disease, Retinal Disease
Interventions
XyCAM CRE Imaging
Device
Lead sponsor
Stuart Terry Eye Associates
Other
Eligibility
21 Years to 100 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 10, 2026, 5:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Functional Connectivity Changes During Early Recovery as a Marker for Relapse

NCT02861820
View directory record Official record
Conditions
Substance Use Disorder
Interventions
MRI: Brain Imaging Data Collection
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 45 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 10, 2026, 5:42 PM EDT
Terminated No phase listed Observational

Allosure in Simultaneous Pancreas Kidney Transplant

NCT04777617
View directory record Official record
Conditions
Kidney Pancreas Transplant
Interventions
DD-cfDNA
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
13 participants
Timeline
2021 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 7, 2024 · Synced Oct 10, 2026, 5:42 PM EDT