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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational Accepts healthy volunteers

Duke Urology Database and Specimen Bank

NCT00978991
View directory record Official record
Conditions
Prostate Cancer, Bladder Cancer, Erectile Dysfunction, Incontinence
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
87,820 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1988 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 7, 2013 · Synced Jun 7, 2026, 10:42 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Ultralow Dose PET Imaging of 18F-FDG Uptake

NCT06956391
View directory record Official record
Conditions
Healthy Volunteer, Cancer
Interventions
18F-FDG
Drug
Lead sponsor
Akiva Mintz
Other
Eligibility
18 Years to 120 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Englewood, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Jun 7, 2026, 10:42 AM EDT
Suspended Phase 2 Interventional Accepts healthy volunteers

A Study of Human Multi-Sensory Integration

NCT03498391
View directory record Official record
Conditions
Anesthesia Awareness
Interventions
Propofol, Ketamine Injectable Product
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2023 · Synced Jun 7, 2026, 10:42 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Evaluation of Acute and Subacute Effects of Nicotine Free Electronic Cigarette(NCFE) Vapors

NCT02585791
View directory record Official record
Conditions
Healthy Lifetime Non-smokers
Interventions
Propylene Glycol, vegetable glycerin, PG+VG
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Jun 7, 2026, 10:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Methylsulfonylmethane (MSM) on Cardiometabolic Health

NCT03716791
View directory record Official record
Conditions
Obesity
Interventions
methylsulfonylmethane, placebo
Dietary Supplement
Lead sponsor
Lindsey Miller
Other
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Jun 7, 2026, 10:42 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Diet and Exercise Plus Metformin to Treat Frailty in Obese Seniors

NCT04221750
View directory record Official record
Conditions
Frailty, Sarcopenic Obesity, Aging
Interventions
Lifestyle therapy, Metformin Hydrochloride, Placebo, Healthy Lifestyle
Behavioral · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
65 Years to 85 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 4, 2026 · Synced Jun 7, 2026, 10:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effectiveness of CES on Emotional and Cellular Wellbeing

NCT03369418
View directory record Official record
Conditions
Anxiety, Depression
Interventions
Alpha-Stim Active, Alpha-Stim Inactive
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Jun 7, 2026, 10:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Parkinson's Diseases Susceptibility Genes and Pesticides

NCT00044590
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older
Enrollment
1,870 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Jun 7, 2026, 10:42 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation of the Effect of a Nasal Allergen Challenge With Dermatophagoides Farinae Extract on Nasal Airway Inflammation in Allergic Individuals, Comparing E-cigarette Users to Cigarette Smokers and Non-smokers.

NCT03023397
View directory record Official record
Conditions
Healthy Participants, Tobacco Smokers
Interventions
Der f
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 3, 2021 · Synced Jun 7, 2026, 10:42 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Chicago Asthma School-Directed Child-Centered Assessment and Dissemination of Evidence

NCT06320210
View directory record Official record
Conditions
Asthma in Children
Interventions
Multicomponent program
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
4 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 9, 2024 · Synced Jun 7, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study to Assess the Pharmacokinetics of AZD9977 Administered Alone and in Combination With Itraconazole in Healthy Volunteers

NCT03843060
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction (HFpEF)
Interventions
AZD9977, Itraconazole
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 21, 2019 · Synced Jun 7, 2026, 10:42 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Double-blind Placebo Controlled Study to Evaluate the Effect of NAD+ Boosting With Nicotinamide Riboside on Immunometabolism and Immunity in Systemic Lupus Erythematosus

NCT06032923
View directory record Official record
Conditions
Systemic Lupus Erythematosus (Sle)
Interventions
Nicotinamide Riboside
Dietary Supplement
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 120 Years · Female only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jun 7, 2026, 10:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Whey Protein Supplements on Markers of Exercise-induced Muscle Damage in Resistance-trained Individuals

NCT05100459
View directory record Official record
Conditions
Muscle Damage, Muscle Soreness
Interventions
Pasture-raised whey protein, Conventional whey protein, Placebo
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Jun 7, 2026, 10:42 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Investigating the Mu:Kappa Opioid Receptor Imbalance in Alcohol Use Disorder

NCT05957159
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Detoxification Program, PKAB, CFN
Other · Radiation
Lead sponsor
Yale University
Other
Eligibility
21 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced Jun 7, 2026, 10:42 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Single Dose Aminoglycosides for Acute Uncomplicated Cystitis in the Emergency Department Setting

NCT05702762
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Gentamicin, Standard of Care
Drug
Lead sponsor
Mercy Health Ohio
Other
Eligibility
18 Years and older · Female only
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Youngstown, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 26, 2023 · Synced Jun 7, 2026, 10:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Translating Evidence Based Developmental Screening Into Pediatric Primary Care

NCT00844246
View directory record Official record
Conditions
Developmental Delays
Interventions
Developmental screening using ASQ and MCHAT
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 30 Months
Enrollment
2,314 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
4
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 9, 2011 · Synced Jun 7, 2026, 10:42 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Enhanced Recovery After Surgery (ERAS) Total Knee Replacement (TKR) With a Transitional Pain Service

NCT03747146
View directory record Official record
Conditions
Anesthesia
Interventions
Continuous Adductor Canal Catheter (ACC), Adductor Canal block with sham catheter
Device
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 65 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Jun 7, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Assess the Effect of Co-Administration of AZD9833 on the Pharmacokinetics of Midazolam, of Omeprazole, of Celecoxib and of Dabigatran Etexilate in Healthy Postmenopausal Female Volunteers

NCT05438303
View directory record Official record
Conditions
Healthy Volunteers
Interventions
AZD9833, Midazolam, Omeprazole, Dabigatran Etexilate, Celecoxib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
50 Years to 70 Years · Female only
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Long Beach, California • Berlin, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Jun 7, 2026, 10:42 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Exercise Changes to Peripheral Blood Mononuclear Cells in Children

NCT00585403
View directory record Official record
Conditions
Physical Fitness, Obesity, Child Development, Growth
Interventions
Not listed
Lead sponsor
University of California, Irvine
Other
Eligibility
8 Years to 18 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jan 24, 2021 · Synced Jun 7, 2026, 10:42 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The Influences of Blood Flow Restriction on Leg Press

NCT07052227
View directory record Official record
Conditions
Delfi Cuff, Fitcuff, Placebo - Control
Interventions
Delfi blood flow restriction cuff, Fitcuffs, Control
Device · Other
Lead sponsor
Salisbury University
Other
Eligibility
18 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Salisbury, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Jun 7, 2026, 10:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nudging for Behavior Change in School Cafeterias

NCT04156542
View directory record Official record
Conditions
Behavior, Child, Food Selection
Interventions
Basic School Lunchroom Nudges
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
10 Years to 15 Years
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
6
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 6, 2019 · Synced Jun 7, 2026, 10:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Matrix Metalloproteinases and Diabetic Nephropathy

NCT00067886
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Diabetic Nephropathy
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
14 Years to 40 Years
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2016 · Synced Jun 7, 2026, 10:42 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Online Evaluation of the Diagnostic Accuracy of BlinkLab's Digital Assessments for Autism

NCT07590973
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder, Autism Spectrum Disorder (ASD), Neurodevelopmental Conditions
Interventions
BlinkLab Dx1, Retrospective Neurodevelopmental Diagnostic Assessment
Diagnostic Test · Behavioral
Lead sponsor
Blinklab Limited
Industry
Eligibility
2 Years to 11 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Jun 7, 2026, 10:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Role of Antimicrobial Peptides in Host Defense Against Vaccinia Virus

NCT00407069
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Years and older
Enrollment
286 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Jun 7, 2026, 10:42 AM EDT