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Showing 25–48 of 92 matching trials from the live ClinicalTrials.gov search.
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study Evaluating Quality of Life Parameters Following Use of Emergen-C

NCT06654089
Conditions
Dietary Supplements
Interventions
Emergen-C Core Super Orange Powder, Placebo
Dietary Supplement
Lead sponsor
HALEON
Industry
Eligibility
18 Years to 64 Years
Enrollment
299 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers

Neural, Behavioral and Physiological Correlates of Feeding in Humans

NCT01665560
Conditions
Magnetic Resonance Imaging, Functional
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Cognition, BDNF
Interventions
d-beta-hydroxybutrate, Placebo
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 35 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Terminated Phase 2 Interventional Results available

MemoryXL Effects on Mild Cognitive Impairment Patients

NCT00903695
Conditions
Mild Cognitive Impairment
Interventions
Memory XL, placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
55 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Conditions
Kidney Failure, Chronic, Olfaction Disorders, Taste Disorders, Malnutrition
Interventions
Worsening of olfaction from enrollment visit to 6 months, Worsening of taste from enrollment visit to 6 months, Serum Zinc, Chronic rhinosinusitis, Dialysis adequacy, Decayed missing filled teeth index (DMFT)
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Food Allergies
Interventions
Food Drops: Food Allergens (peptides)
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
4 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Cardiac Hypertrophy, Immunosuppression
Interventions
Cardiac MRI, Coronary angiography with IVUS, Cardiac Allograft Remodeling, M-TOR Immunosuppression, Cardiac Biopsy C4D stain, Genetic Mechanism of M-TOR, Cardiopulmonary Exercise Test (CPET)
Radiation · Procedure · Other + 2 more
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Omaha, Nebraska
Conditions
Urinary Incontinence
Interventions
tolterodine
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Anxiety, Stress
Interventions
Alcohol Alternative Herbal Tincture (Test Product), Placebo
Dietary Supplement
Lead sponsor
Apothekary
Industry
Eligibility
21 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Medication Associated Metallic Taste , Dysgeusia
Interventions
Metaqil™ Oral Rinse, Placebo
Device
Lead sponsor
You First Services
Industry
Eligibility
18 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Sugar Sweetened Beverage Consumption, Nutrition, Lifestyle-related Condition, Lifestyle Risk Reduction
Interventions
Health Communication
Other
Lead sponsor
University of California, Merced
Other
Eligibility
18 Years to 29 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Merced, California
Completed Not applicable Interventional Accepts healthy volunteers

Sensory Analysis and Taste Modulation of Ketone Esters

NCT04289454
Conditions
Flavor Perception in Normal, Healthy Adults
Interventions
Flavor additive
Other
Lead sponsor
Monell Chemical Senses Center
Other
Eligibility
21 Years to 45 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Prevalence of Lidocaine Ineffectiveness in Adults With and Without ADHD

NCT03676725
Conditions
ADHD, PMS
Interventions
Lidocaine gel
Drug
Lead sponsor
PhenoSolve, LLC
Industry
Eligibility
18 Years to 49 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Boston, Massachusetts • The Bronx, New York
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Eat My ABCs Project

NCT05780008
Conditions
Nutrition, Healthy, Obesity, Childhood
Interventions
Eat My ABCs
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
3 Years to 5 Years
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Alpena, Michigan • Kalkaska, Michigan
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Eat, Move, Live Intervention in Reducing Chronic Disease Risk in Medically Vulnerable Communities

NCT02513407
Conditions
Healthy Subject
Interventions
Behavioral Dietary Intervention, Educational Intervention, Exercise Intervention, Laboratory Biomarker Analysis, Questionnaire Administration
Behavioral · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
1
States / cities
Duarte, California
Conditions
Healthy
Interventions
cefdinir (Omnicef), azithromycin
Drug
Lead sponsor
Abbott
Industry
Eligibility
4 Years to 8 Years
Enrollment
157 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
3
States / cities
Scottsdale, Arizona • St. Petersburg, Florida • Miamiville, Ohio
Conditions
Central Auditory Processing Disorder, Hearing Impaired (Partially), Hearing, Hearing Abnormality, Hearing Disability, Hearing Disorder, Hearing Disorders, Hearing Impairment, Sensorineural, Hearing Handicap, Hearing Impaired, Hearing Impairment, Hearing Loss, Central Auditory Disease, Noise Exposure, Noise Induced Hearing Loss, Noise-Induced Hearing Loss, Sound Perception, Myelin Degeneration, Myelinopathy, Myelin Integrity, Remyelination, Hidden Hearing Loss, Cocktail Party Skill, Cocktail Party Syndrome, CAPD, Age Problem
Interventions
Clemastine Fumarate Combined With Engineered Sound, Clemastine Fumarate Combined With Pink Noise, Placebo Drug With Engineered Sound, Placebo - Placebo
Combination Product · Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
45 Years to 65 Years
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Completed No phase listed Observational

Taste Changes With Bariatric Surgery

NCT03548038
Conditions
Taste, Altered
Interventions
taste test
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 70 Years · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Columbia, Missouri
Completed Not applicable Interventional Accepts healthy volunteers

Improving Protein Intake in Older Adults

NCT05175391
Conditions
Food Preferences
Interventions
Meat based protein with added spice; Plant based protein with added spice
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Eating in Absence of Hunger, Food Parenting, Appetitive Traits
Interventions
Eating in Absence of Hunger (EAH) paradigm
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
5 Years to 99 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Diabetes Mellitus, Obesity-Related Malignant Neoplasm
Interventions
Behavioral Intervention, Questionnaire Administration
Behavioral · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
347 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Duarte, California
Conditions
Obesity & Overweight, Cardiometabolic Risk Factors
Interventions
Mediterranean eating style, Physical activity, Mindful Eating, Body Appreciation, Enjoyable Exercise
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Vitamin D Deficiency
Interventions
Softgel Vitamin D3, Nano Liquid Vitamin D3, 25(OH)D Blood Serum Test, Placebo Control
Dietary Supplement · Diagnostic Test · Other
Lead sponsor
Inspired Life Medical, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Le Sueur, Minnesota
Terminated Not applicable Interventional Accepts healthy volunteers

Improving Health Behaviors for Pediatric Cancer Survivors

NCT04097353
Conditions
Cancer
Interventions
Harvesting Hope for Kids (HH4K), Surviving Strong for Kids (SS4K)
Behavioral
Lead sponsor
Cynthia Gerhardt
Other
Eligibility
8 Years to 12 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
2
States / cities
Columbus, Ohio