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ClinicalTrials.gov public records Last synced Oct 15, 2026, 1:05 AM EDT

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Showing 817–840 of 5,033 matching trials from the live ClinicalTrials.gov search.
Filters: Recruiting Accepts healthy volunteers Clear all
Recruiting Phase 4 Interventional Accepts healthy volunteers

Pipelle vs the Curved Aspirator Device

NCT07513493
View directory record Official record
Conditions
Endometrial Biopsy
Interventions
Curved Tip Aspirator, Pipelle
Device
Lead sponsor
Jefferson Drapkin
Other
Eligibility
18 Years to 95 Years · Female only
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

fMRI and IVCM Cornea Microscopy of CXL in Keratoconus

NCT04439552
View directory record Official record
Conditions
Pain, Postoperative, Pain, Chronic, Pain, Acute, Surgical Injury, Surgical Wound, Cornea Injury, Cornea, Keratoconus
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
8 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 19, 2025 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Dietary Intervention to Mitigate Adverse Consequences of Night Work

NCT04868526
View directory record Official record
Conditions
Dietary Habits
Interventions
dietary intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neuroimaging Approaches to Improve Prediction of Smoking Initiation and Nicotine Escalation in Young Adult ENDS Users

NCT05447325
View directory record Official record
Conditions
Message Exposure (Sequence: Regular Then Flavor), Message Exposure (Sequence: Flavor Then Regular), No Message Exposure (Control Condition)
Interventions
Exposure to Anti-Vaping Messages (generic themes then flavor-specific themes), Exposure to Anti-Vaping Messages (flavor-specific themes then generic themes), Exposure to Anti-Vaping Messages (no message exposure)
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 29 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Ohio State University Dermatology Biorepository

NCT03146676
View directory record Official record
Conditions
Hidradenitis Suppurativa
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
Not listed
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2030
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Testing Use of Topical Imipramine in Reducing Ultraviolet B Induced Microvesicle Particle Release in Photosensitive Subjects

NCT04520217
View directory record Official record
Conditions
Photosensitivity, Microvesicle Particle
Interventions
4% Imipramine Cream, Base Cream
Drug
Lead sponsor
Wright State University
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Fairborn, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Fresh Watermelon Consumption on Satiety and Cardiometabolic Health

NCT03380221
View directory record Official record
Conditions
Satiety
Interventions
Watermelon, Low fat cookies
Other
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2028
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

In Vivo Cross-Modal Imaging of Skin

NCT07188948
View directory record Official record
Conditions
Skin
Interventions
Skin conditions, Skin Condition
Device
Lead sponsor
Gabriel Sanchez
Industry
Eligibility
2 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Mountain View, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Durometer for Measuring Uterine Tone

NCT06284421
View directory record Official record
Conditions
Uterine Tone Disorders, Cesarean Section Complications
Interventions
Shore durometer
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Heterogeneity of Vascular Adaptations to Exercise With Aging in Women and Men

NCT06912984
View directory record Official record
Conditions
Aging, Physical Activity, Vascular Health
Interventions
Aerobic Exercise Training
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Focal Therapy for Localized Prostate Cancer

NCT06270043
View directory record Official record
Conditions
Prostate Cancer
Interventions
Focal Therapy
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Male only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2034
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 26, 2024 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Assess the Effects of Replacing Foods High in Refined Carbohydrates With Avocado on Biomarkers of Inflammation.

NCT07566325
View directory record Official record
Conditions
Overweight (BMI > 25), Obesity (BMI>30), Hs-CRP
Interventions
Avocado, Control
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
21 Years to 74 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Chicago, Illinois • Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Multi-strain Probiotic Supplement for Digestive Comfort and Well-being in Healthy Women

NCT07831317
View directory record Official record
Conditions
Gastrointestinal Discomfort, Bloating
Interventions
Active: Multi-strain probiotic dietary supplement, Placebo: Placebo
Dietary Supplement
Lead sponsor
Daily Nouri
Industry
Eligibility
25 Years to 45 Years · Female only
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Psilocybin for Prolonged Grief Disorder

NCT06724289
View directory record Official record
Conditions
Prolonged Grief Disorder
Interventions
Psilocybin 25 mg, Functional Magnetic Resonance Imaging (fMRI)
Drug · Diagnostic Test
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparison of ACUVUE® OASYS MAX 1-Day Multifocal and DAILIES® AquaComfort Plus® Multifocal

NCT07788521
View directory record Official record
Conditions
Visual Acuity
Interventions
Senofilcon A, Nelfilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
11
States / cities
Longwood, Florida • Roswell, Georgia • St Louis, Missouri + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Membrane Potential Mapping with18F-TPP

NCT07506616
View directory record Official record
Conditions
Membrane Potential Mapping
Interventions
18F-TPP
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2033
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Safety and Effects of Psychoactive Substances in People With Past Opioid Use

NCT07218549
View directory record Official record
Conditions
Opioid Use, Substance Use Disorders, Opioid Analgesia
Interventions
Placebo, Oxycodone HCl, Kratom 8g, Kratom 12g, Kratom 16g, Kratom 4g
Drug
Lead sponsor
Christopher D. Verrico
Other
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A SMART Evaluation of an Adaptive Web-based AUD Treatment for Service Members and Their Partners

NCT05619185
View directory record Official record
Conditions
Alcohol Abuse, Alcohol Use Disorder, Alcohol Drinking, Relations, Interpersonal, Military Family
Interventions
CRAFT Web-Based Intervention, Phone-Based CRAFT, CRAFT Workbook, Gottman Self-Guided Resources
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
744 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Kidney Stone Inflammation

NCT06436235
View directory record Official record
Conditions
Kidney Stone, Stone, Kidney
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

This Study Involves a Positron Emission Tomography (PET) Scan Using a New Investigational Radioactive Tracer, [18F]-FZTA, to Detect Inflammation in the Brain. The Tracer Will be Tested in Healthy Younger Adults and Individuals With Multiple Sclerosis.

NCT07115017
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
[18F] FZTA
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Genes and Environment in Multiple Sclerosis

NCT01353547
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2040
U.S. locations
5
States / cities
Bethesda, Maryland • Boston, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

An Investigation of Attentional and Inhibitory Processes During Active Visual Search in Humans

NCT06587113
View directory record Official record
Conditions
Eye Movements, Attention, Executive Function
Interventions
Contour Search Task, Stop signal Task, Useful field of View, Attentional capture search task
Other · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Implementation Pilot of Preoperative CGA Before Major Surgery

NCT06184724
View directory record Official record
Conditions
Surgery, Geriatric Assessment, Health Services Research, Implementation Science
Interventions
Implementation Package for CGA, Routine Clinical Care
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 15, 2026, 1:05 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Sensory Tests of Cigarettes for Identification of Flavors in Current Daily Smoking Adults

NCT06816459
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Cigarette smell test, Cigarette Taste Test, Study questionnaires
Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
21 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 15, 2026, 1:05 AM EDT