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Showing 49–72 of 261 matching trials from the local directory fallback.
Recruiting No phase listed Observational Accepts healthy volunteers

Collecting and Storing Tissue Samples From Women With or Without Breast Cancer

NCT00899301
Conditions
Breast Cancer
Interventions
biologic sample preservation procedure
Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Arginine Vasopressin Deficiency, Hypopituitarism, Oxytocin Deficiency, Pediatric Disease
Interventions
Norethindrone Acetate-Ethinyl Estradiol
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
7 Years to 21 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Intracerebral Hemorrhage
Interventions
Biological/Vaccine: Placebo, Recombinant Factor VIIa
Biological
Lead sponsor
Joseph Broderick, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
49
States / cities
Birmingham, Alabama • Baldwin Park, California • Burlingame, California + 39 more
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Invasive Breast Carcinoma, Localized Estrogen Receptor-Positive Breast Carcinoma, Localized Human Epidermal Growth Factor Receptor (HER2)-Negative Breast Carcinoma
Interventions
Abemaciclib, Biospecimen Collection, Imlunestrant, Questionnaire Administration, Radiologic Imaging Procedure
Drug · Procedure · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Lung Cancer
Interventions
biologic sample preservation procedure, gene expression analysis, laboratory biomarker analysis, matrix-assisted laser desorption/ionization time of flight mass spectrometry, microarray analysis, protein expression analysis
Other · Genetic
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years to 120 Years
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2031
U.S. locations
3
States / cities
Nashville, Tennessee
Conditions
Cartilage Damage, Knee Osteoarthristis, Platelet Rich Plasma, Platelet Rich Plasma Injection
Interventions
APEX Biologix XCELL PRP System, Emcyte PurePRP Supraphysiologic Concentrating System, Platelet Rich Plasma
Device · Biological
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Repeated CBD Administration and Cannabis Outcomes

NCT07434895
Conditions
Abuse Liability, Cannabis, Experimental Pain in Healthy Human Participants
Interventions
Active Inhaled Cannabis, Cannabidiol, Higher Dose, Cannabidiol, Medium Dose, Placebo Cannabidiol, Placebo Inhaled Cannabis
Drug
Lead sponsor
Hannah Harris
Other
Eligibility
18 Years to 55 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Phobia, Social
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
CBD, Nicotine Dependence, Stress, Tobacco Smoking
Interventions
Epidiolex
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 70 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Cannabis Use, Marijuana, Post Traumatic Stress Disorder, Suicide, Veterans
Interventions
Cannabidiol, Placebo, Tetrahydrocannabinol
Drug
Lead sponsor
Wayne State University
Other
Eligibility
19 Years to 69 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Gastrointestinal Cancer, Head and Neck Cancer, Lung Cancer
Interventions
Collection of biological specimens
Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
1,250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Chronic Kidney Disease (Stages 4 and 5), Kidney Disease, Type 2 Diabetes
Interventions
Physiologic Insulin Resensitization (PIR)
Other
Lead sponsor
Well Cell Global
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Phoenix, Arizona • Scottsdale, Arizona
Conditions
Early Psychosis, Violence Risk
Interventions
BRAVE (Behavioral Response Against Violence Engagement), Treatment As Usual (TAU)
Behavioral · Other
Lead sponsor
Howard University
Other
Eligibility
16 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Dry Eye, Eye Diseases, Eyes Dry Chronic
Interventions
Autologous Serum Tears (50% Autologous Serum Tears + 0.2% Sodium Hyaluronate), Biological - Autologous Serum Tears (50% Autologous Serum Tears + Balanced Saline Solution (BSS), Standard of Care (SOC) Treatment
Biological · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Miami, Florida
Conditions
Breastfeeding, Postpartum Sexual Dysfunction, Vaginal Atrophy
Interventions
Estradiol, Vaginal Moisturizer
Drug · Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Recruiting Phase 2 Interventional Accepts healthy volunteers

Convergent Mechanisms Underlying Reprometabolic Syndrome in Women

NCT06686537
Conditions
Infertility, Female, Obesity
Interventions
Estradiol Patches
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 38 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Aurora, Colorado
Conditions
Multiple Sclerosis, Pain, Sleep
Interventions
Cannabidiol (CBD), Placebo CBD, Placebo THC, Tetrahydrocannabinol (THC)
Drug
Lead sponsor
Tiffany J. Braley, MD, MS
Other
Eligibility
18 Years to 65 Years
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Recruiting Not applicable Interventional Accepts healthy volunteers

DNA Repair Activity in the Skin of Day and Night Shift Workers

NCT04122456
Conditions
Skin Cancer
Interventions
No Ultraviolet B Radiation, Ultraviolet B Radiation
Other · Radiation
Lead sponsor
Wright State University
Other
Eligibility
18 Years to 40 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Fairborn, Ohio
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
biologic sample preservation procedure, medical chart review, questionnaire administration
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Recruiting Phase 4 Interventional Accepts healthy volunteers

Oral Contraceptive Pill (OCP) Pharmacogenomics

NCT06334315
Conditions
Contraception, Pharmacogenomic Drug Interaction
Interventions
Desogestrel / Ethinyl Estradiol Pill
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • New Haven, Connecticut
Recruiting Phase 2 Interventional Accepts healthy volunteers

Effect of Ketone Esters on Liver Fat Content and Metabolic Function

NCT07097506
Conditions
MASLD - Metabolic Dysfunction-Associated Steatotic Liver Disease, Obesity, Overweight (BMI > 25)
Interventions
Placebo, bis-octanoyl (R)-1,3-butanediol (C8 ketone di-ester)
Other · Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
Activin ligand-trap biological therapy, Placebo, Normal Saline
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
40 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

In Vitro Fertilization (IVF) and Prenatal Effects Independent of Genetics

NCT07296107
Conditions
Child Development, Maternal Distress
Interventions
Prenatal maternal psychosocial and biological assessment protocol
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of Spinal Cord Stimulators on Restless Leg Syndrome

NCT07179406
Conditions
Restless Leg Syndrome (RLS), Spinal Cord Stimulation (SCS)
Interventions
H-Reflex, Somatosensory evoked potential (SSEP), Spinal Cord Stimulator (SCS) manipulation, Transcranial Magnetic Stimulation (TMS), Vibratory Electrophysiological Response Potential (ERP)
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama