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Showing 1–24 of 647 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Activity Levels, Inflammatory Markers, and Overall Wellness.

NCT03619265
Conditions
Range of Motion
Interventions
Prickly pear juice, Pear-flavored juice
Dietary Supplement
Lead sponsor
Natural Immune Systems Inc
Other
Eligibility
35 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Klamath Falls, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

An Evaluation of the Effects of a Non-Caffeinated Energy Dietary Supplement

NCT04895800
Conditions
Health Behavior
Interventions
Phytovive, Placebo, Caffeine
Dietary Supplement
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Davie, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Cardiovascular Effects of Grieving

NCT07356635
Conditions
Grief, Cardiovascular Health, Emotion
Interventions
Value-affirmation
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Healthy Adults
Interventions
Flavor additives
Other
Lead sponsor
Monell Chemical Senses Center
Other
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Herpes Simplex
Interventions
Acyclovir, Placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 28 Days
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2008
U.S. locations
28
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 25 more
Conditions
Smoking, Tobacco Use, Tobacco Smoking
Interventions
Product A, Product B, Product C, Product D, Product N, Product E
Other
Lead sponsor
RAI Services Company
Industry
Eligibility
21 Years to 60 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Lexington, Kentucky • Knoxville, Tennessee
Conditions
Fatigue; Muscle, Heart, Fatigue, Mental
Interventions
Oral Pouch - Nicotine, Oral Pouch - Caffeine, Oral Pouch - Placebo
Other
Lead sponsor
University of Southern Mississippi
Other
Eligibility
21 Years to 40 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Hattiesburg, Mississippi
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Changes in Amino Acid Absorption After Adding a Probiotic to an Acute Protein Feeding

NCT06701604
Conditions
Amino Acid Absorption, Probiotic
Interventions
Single Strain Probiotic + Milk Protein, Placebo + Milk Protein
Dietary Supplement
Lead sponsor
The Archer-Daniels-Midland Company
Industry
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Belton, Texas
Conditions
Chronic Pain
Interventions
Ketamine
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Lacey, Washington
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study to Assess Tobacco-related Biomarkers of Exposure in Smokers Using myBlu E-cigarettes

NCT04019626
Conditions
Healthy Volunteers
Interventions
Continue-smoking, myblu Tobacco 2.5%, myblu Tobacco 4.0%, myblu Honeymoon 2.5%, myblu Honeymoon 4.0%, JUUL 5%
Other
Lead sponsor
Fontem Ventures BV
Industry
Eligibility
21 Years to 65 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Lincoln, Nebraska
Conditions
Smoking, Smoking Behaviors, Tobacco Use, Tobacco Smoking
Interventions
CSD1905-11, CSD1905-12, CSD1905-13, CSD1905-14, CSD1905-15, CSD1905-16, CSD1905-17
Other
Lead sponsor
RAI Services Company
Industry
Eligibility
21 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Knoxville, Tennessee
Conditions
Healthy Volunteers
Interventions
RO7017773 Phase I Capsule, RO7017773 Phase II Tablet Unflavored, RO7017773 Phase II Tablet Sweetened/Flavored
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed Early Phase 1 Interventional Accepts healthy volunteers

Feasibility Study of PID Versus MPC and HMS

NCT01987206
Conditions
Type 1 Diabetes Mellitus
Interventions
MPC control algorithm, PID control algorithm
Device
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Santa Barbara, California
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
Conditions
Healthy Volunteers
Interventions
Combustible Cigarette, blu Disposable A, blu Disposable B, blu Disposable C, blu Disposable D, blu Disposable E
Other
Lead sponsor
Fontem US LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Burbank, California
Conditions
Cleft Palate
Interventions
Oral acetaminophen, Ofirmev®, Opioid only
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
5 Months to 5 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Loma Linda, California
Conditions
Epilepsy, Dravet Syndrome
Interventions
GWP42003-P 5 mg/kg/day Dose, Placebo control, GWP42003-P 10 mg/kg/day Dose, GWP42003-P 20 mg/kg/day Dose
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
4 Years to 10 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
8
States / cities
Miami, Florida • Atlanta, Georgia • Chicago, Illinois + 5 more
Suspended Phase 2Phase 3 Interventional Accepts healthy volunteers

CBD Oil for Reducing Emotional Impact of COVID-19

NCT04603781
Conditions
Anxiety Depression, Alcohol Abuse, Substance Abuse, Anger, Sleep Disturbance, Stress Reaction
Interventions
CBD Isolate, Full Spectrum CBD Oil, Broad-Spectrum CBD Oil, Placebo Oil
Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 70 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Austin, Texas
Conditions
E-cigarette Use, Cigarette Smoking, Harm Reduction, Tobacco Use
Interventions
E-cigarettes, Oral nicotine pouches
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
21 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Recruiting Not applicable Interventional Accepts healthy volunteers

Assessing the Short-Term Effects of Multi-Fiber Supplementation on Gut Health

NCT07787026
Conditions
Mixed Fiber Supplementation for Healthy Adults
Interventions
Prebiotic, Placebo
Dietary Supplement
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Attention, Mood
Interventions
Cranberry Juice Product
Dietary Supplement
Lead sponsor
Ocean Spray Cranberries, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Sensitive Periods in Early Flavor Learning

NCT00994747
Conditions
Healthy
Interventions
Nutramigen (Flavor and Type of Infant Formula), Enfamil, milk-based formula
Other
Lead sponsor
Monell Chemical Senses Center
Other
Eligibility
2 Weeks to 4 Weeks
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Watermelon Juice Supplementation on Postprandial Vascular Endothelial Function

NCT04092439
Conditions
Endothelial Dysfunction
Interventions
Watermelon Juice
Dietary Supplement
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 40 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Menthol on ENDS Users' Addiction and Exposure

NCT05338801
Conditions
Electronic Cigarette Use
Interventions
Menthol-flavored e-cigarette, Tobacco-flavored e-cigarette
Other
Lead sponsor
Florida International University
Other
Eligibility
21 Years to 35 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Miami, Florida