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ClinicalTrials.gov public records Last synced Oct 29, 2026, 2:39 PM EDT

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

Showing 625–648 of 3,601 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Study questionnaires Clear all
Recruiting Phase 4 Interventional

CaOx Stone Prevention

NCT07225764
View directory record Official record
Conditions
Kidney Stones
Interventions
Chlorthalidone, Low oxalate diet
Drug · Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 29, 2026, 2:39 PM EDT
Active, not recruiting Not applicable Interventional

NRF for Improved Re-Entry Outcomes for Offenders With Brain Injury (Brain Injury RE)

NCT05708092
View directory record Official record
Conditions
Brain Injury
Interventions
NeuroResource Facilitation (NRF)
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Male only
Enrollment
1,022 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
New York, New York • Carlisle, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 29, 2026, 2:39 PM EDT
Completed No phase listed Observational

Analysis of Inflammation and Microbiome in Patients With Sinusitis and Asthma

NCT02548598
View directory record Official record
Conditions
Asthma, Chronic Rhinosinusitis
Interventions
Endoscopic sinus surgery
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of a Prostate Health Formulation

NCT02886832
View directory record Official record
Conditions
Prostate Health
Interventions
Prostate Health formulation
Dietary Supplement
Lead sponsor
Supplement Formulators, Inc.
Industry
Eligibility
45 Years to 75 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Apr 18, 2018 · Synced Oct 29, 2026, 2:39 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Joint Pain and Medication Adherence in Postmenopausal Women Receiving Aromatase Inhibitors

NCT00954564
View directory record Official record
Conditions
Arthralgia, Breast Cancer
Interventions
aromatase inhibition therapy - OBSERVATIONAL ONLY, medical chart review, questionnaire administration, assessment of therapy complications
Other · Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
35 Years to 90 Years · Female only
Enrollment
351 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Oct 29, 2026, 2:39 PM EDT
Completed No phase listed Observational

Biobank for African American Prostate Cancer Research in Florida

NCT03232411
View directory record Official record
Conditions
Prostate Cancer
Interventions
Questionnaires, Saliva Samples, Tumor Tissue
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
20 Years and older · Male only
Enrollment
592 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Oct 29, 2026, 2:39 PM EDT
Active, not recruiting Not applicable Interventional

Psychosocial Mobile App for Chronic Graft-Versus-Host Disease

NCT05690971
View directory record Official record
Conditions
Chronic Graft-Versus-Host Disease, Allogeneic Stem Cell Transplant
Interventions
App, Usual Care
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Non-integrated Costs Increase Effectiveness of Incentives

NCT03507231
View directory record Official record
Conditions
Control - No Incentive for Flu Vaccine, Direct Incentive, Indirect Incentive
Interventions
Email Message, Incentive for Vaccination, Incentive for completing a short survey
Behavioral
Lead sponsor
Carnegie Mellon University
Other
Eligibility
18 Years to 100 Years
Enrollment
12,531 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Not applicable Interventional

Web-based Management of Pediatric Functional Abdominal Pain

NCT02327377
View directory record Official record
Conditions
Gastrointestinal Disorders, Functional
Interventions
Online Cognitive Behavior Therapy, Online Education
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
11 Years to 17 Years
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 28, 2019 · Synced Oct 29, 2026, 2:39 PM EDT
Completed No phase listed Observational

The Adolescent Surgery Experience: A Mixed Methods Analysis

NCT05482919
View directory record Official record
Conditions
Pain, Postoperative, Pain, Pain, Acute, Pain, Chronic, Adolescent Behavior, Opioid Use
Interventions
Baseline Survey, Post Operative Surveys, Qualitative Interviews
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
11 Years to 21 Years
Enrollment
501 participants
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Decreasing Body Dissatisfaction in Male College Athletes: A Randomized Controlled Trial of the Male Athlete Body Project

NCT04077177
View directory record Official record
Conditions
Health Behavior
Interventions
Male Athlete Body Project
Behavioral
Lead sponsor
Illinois Institute of Technology
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 28, 2020 · Synced Oct 29, 2026, 2:39 PM EDT
Withdrawn Not applicable Interventional

Pilot Trial of E Cigarettes in Pts Diagnosed With Cancer of the Head, Neck, and Lung

NCT05412875
View directory record Official record
Conditions
Head and Neck Squamous Cell Carcinoma, Lung Non-Small Cell Carcinoma, Stage I Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8, Stage I Lung Cancer AJCC v8, Stage IA1 Lung Cancer AJCC v8, Stage IA2 Lung Cancer AJCC v8, Stage IA3 Lung Cancer AJCC v8, Stage IB Lung Cancer AJCC v8, Stage II Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8, Stage II Lung Cancer AJCC v8, Stage IIA Lung Cancer AJCC v8, Stage IIB Lung Cancer AJCC v8, Stage III Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8, Stage III Lung Cancer AJCC v8, Stage IIIA Lung Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Stage IIIC Lung Cancer AJCC v8, Stage IV Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8
Interventions
Best Practice, Nicotine Replacement, Quality-of-Life Assessment, Questionnaire Administration
Other · Drug
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 12, 2024 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Not applicable Interventional

Computer-Based Behavior Change Guide in Increasing Physical Activity in Patients With Prostate Cancer Who Have Received Androgen Deprivation Therapy

NCT02869412
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Computer-Assisted Intervention, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
21 Years and older · Male only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 19, 2017 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Koa Family Study--A Community-Based Intervention to Improve Health and Well-Being

NCT04662593
View directory record Official record
Conditions
Obesity, Overweight, Diet, Healthy, Social Interaction, Weight Loss
Interventions
Whole Health Program
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Oct 29, 2026, 2:39 PM EDT
Terminated Phase 4 Interventional Results available

HPV Vaccine Therapy in Interrupting Progression in Patients With High-Grade Vulvar or Anal Lesions

NCT03051516
View directory record Official record
Conditions
High Grade Anal Canal Intraepithelial Neoplasia, High Grade Vulvar Squamous Intraepithelial Lesion
Interventions
Laboratory Biomarker Analysis, Placebo Administration, Questionnaire Administration, Recombinant Human Papillomavirus Nonavalent Vaccine
Other · Biological
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
27 Years to 69 Years
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
Birmingham, Alabama • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 29, 2026, 2:39 PM EDT
Recruiting Phase 4 Interventional

Estrogen Supplementation and Bone Health in Women With CF

NCT05704036
View directory record Official record
Conditions
Cystic Fibrosis, Hypoestrogenism
Interventions
Transdermal estrogen, Progesterone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
0 Years to 100 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Oct 29, 2026, 2:39 PM EDT
Withdrawn Not applicable Interventional

Effects of a Remote Patient Monitoring Protocol on Glycemic Control in Adolescents With Type 1 Diabetes

NCT03466398
View directory record Official record
Conditions
Diabetes Mellitus, Type 1 Diabetes Mellitus
Interventions
Vivify Health RPM Protocol
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
13 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 14, 2020 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of GSK679586 in Patients With Severe Asthma

NCT00843193
View directory record Official record
Conditions
Asthma
Interventions
INTRAVENOUS GSK679586, INTRAVENOUS PLACEBO, FLUTICASONE PROPIONATE
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
6
States / cities
Medford, Oregon • Portland, Oregon • Pittsburgh, Pennsylvania + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2017 · Synced Oct 29, 2026, 2:39 PM EDT
Completed No phase listed Observational

EFV Pharmacokinetics & Pharmacogenomics in Older HIV-infected Patients

NCT01886404
View directory record Official record
Conditions
HIV Infection
Interventions
Efavirenz
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Survivorship Care Plan in Promoting Physical Activity in Breast or Colorectal Cancer Survivors in Wisconsin

NCT02677389
View directory record Official record
Conditions
Cancer Survivor, Healthy Subject, Stage I Colorectal Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIA Colorectal Cancer, Stage IIB Breast Cancer, Stage IIB Colorectal Cancer, Stage IIC Colorectal Cancer, Stage IIIA Breast Cancer, Stage IIIA Colorectal Cancer, Stage IIIB Breast Cancer, Stage IIIB Colorectal Cancer, Stage IIIC Breast Cancer, Stage IIIC Colorectal Cancer
Interventions
Educational Intervention, Internet-Based Intervention, Monitoring Device, Quality-of-Life Assessment, Questionnaire Administration
Other · Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
30 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Oct 29, 2026, 2:39 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Feasibility Study on Radiofrequency-Based Selective Electrothermolysis to Investigate Its Effects on Human Skin

NCT05066113
View directory record Official record
Conditions
Hidradenitis Suppurativa, Healthy Volunteers
Interventions
Radiofrequency-Based treatment
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
22 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Metabolism and Absorption of Anthocyanins From Extract and Whole Blueberry Powder Confections in Healthy Adults

NCT04329962
View directory record Official record
Conditions
Healthy Diet, Nutrition Aspect of Cancer
Interventions
Blueberry Powder Food Product, Dietary Intervention, Questionnaire Administration
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 29, 2026, 2:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Novel Helmet Design in Patients With Seizures

NCT03443388
View directory record Official record
Conditions
Drug Resistant Epilepsy, Drop Seizures, Generalized Tonic Clonic Seizure, Complex Partial Seizure, Fall Due to Seizure
Interventions
Hövding inflatable helmet
Device
Lead sponsor
Michael A. Gelfand, MD, PhD
Other
Eligibility
18 Years to 60 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Oct 29, 2026, 2:39 PM EDT
Not listed Phase 2 Interventional

Effect of L-Dihydoxyphenylserine on Locomotion, Postural Stability, and Fall Risk Reduction in Parkinson Disease

NCT02812147
View directory record Official record
Conditions
Parkinson Disease
Interventions
L-DOPS, Placebo
Drug
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
30 Years to 83 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 29, 2026, 2:39 PM EDT