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Showing 1–24 of 32 matching trials from the live ClinicalTrials.gov search.
Conditions
Cognitive Function
Interventions
Revive Product Placebo Control, Revive Active Product 1
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
40 Years to 105 Years · Female only
Enrollment
990 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Del Mar, California
Conditions
Menopause, Sleep Disturbance, Anxiety, Depression, Cognitive Function, Fatigue, Libido
Interventions
Radicle Revive Placebo Control Form 4.1, Radicle Revive Active Study Product 4.1 Usage
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years · Female only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Del Mar, California
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Effects of Dietary Conditions on Drug Response

NCT04315961
Conditions
Healthy
Interventions
Blinded drug dose conditions
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 45 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Healthy Volunteer, Cystic Fibrosis
Interventions
PTI-801, Placebo, PTI-808
Drug
Lead sponsor
Proteostasis Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
33
States / cities
Birmingham, Alabama • Anchorage, Alaska • Stanford, California + 28 more
Conditions
Intermittent Hypoxia
Interventions
Caffeine, Placebos
Drug
Lead sponsor
Children's National Research Institute
Other
Eligibility
32 Weeks to 36 Weeks
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
15
States / cities
Loma Linda, California • Washington D.C., District of Columbia • Orlando, Florida + 11 more
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effects of Commonly Used Medications on Mood and Choice

NCT03652740
Conditions
Healthy
Interventions
Placebo, Methylphenidate, Nicotine
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Terminated Not applicable Interventional Results available

Caffeine to Reduce Mechanical Ventilation in Preterm Infants

NCT01751724
Conditions
Prematurity, Apnea, Respiratory Failure
Interventions
Caffeine citrate, Normal saline
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
1 Day to 5 Days
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Miami, Florida
Conditions
Amyotrophic Lateral Sclerosis, Cytochrome P-450 Enzyme System
Interventions
LY3873862, CYP450 Drug Cocktail, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
San Francisco, California • Aurora, Colorado • Kansas City, Kansas
Conditions
Pain, Migraine
Interventions
Aspirin, acetaminophen and caffeine, Sumatriptan, Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
752 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
20
States / cities
Anaheim, California • San Francisco, California • Clearwater, Florida + 17 more
Recruiting Phase 4 Interventional Accepts healthy volunteers

Effects of Energy Drinks on Cardiovascular Endpoints

NCT07212803
Conditions
Healthy Volunteers, Safety After Oral Intake
Interventions
Energy Drink A + Placebo Capsule, Placebo Drink + Moxifloxacin Capsule, Placebo Drink + Caffeine Capsule, Placebo Drink + Placebo Capsule, Energy Drink B, Control Product + Taurine, Control Product + Caffeine + Taurine, Lower Dose Energy Drink A
Dietary Supplement · Drug · Other
Lead sponsor
University of the Pacific
Other
Eligibility
18 Years to 40 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Stockton, California
Conditions
Perimenopause
Interventions
Revive Product Form - Placebo Control, Revive Product Form - Active
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
37 Years to 55 Years · Female only
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Del Mar, California
Conditions
Morbid Obesity
Interventions
Ephedrine sulfate with caffeine, cellulose
Drug
Lead sponsor
Oregon Weight Loss Surgery, LLC
Other
Eligibility
18 Years to 70 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Beaverton, Oregon • Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

Chronic Study on Body Composition, Training, Performance, and Recovery

NCT04230824
Conditions
Damage Muscle, Body Weight Changes, Performance Enhancing Product Use
Interventions
Pre-workout plus and Protein recovery plus, Placebo, 6-week resistance training program
Dietary Supplement · Other
Lead sponsor
Pharmanex
Industry
Eligibility
25 Years to 50 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Stress, Menopause, Fatigue, Sleep
Interventions
Radicle Revive Placebo Control Form 1, Radicle Revive Active Study Product 1
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
40 Years to 105 Years · Female only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Del Mar, California
Conditions
Second Stage of Labor
Interventions
Caffeine and Sodium Benzoate Injection, Normal Saline
Drug
Lead sponsor
The Reading Hospital and Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
West Reading, Pennsylvania
Conditions
Migraine Headaches
Interventions
Aspirin, Acetaminophen, Caffeine pills, Prochlorperazine 10mg
Drug
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years to 65 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Obesity
Interventions
caffeine and ephedrine, Leptin A, caffeine, ephedrine, and leptin A
Drug
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2002
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Conditions
Adolescent Idiopathic Scoliosis
Interventions
Caffeine Tablet, Placebo
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
12 Years to 17 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Kansas City, Missouri
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Caffeine and Intermittent Hypoxia on Leg Function in Human Spinal Cord Injury

NCT02323698
Conditions
Spinal Cord Injuries
Interventions
Caffeine, AIH, Placebo, SHAM
Drug · Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Autonomic Failure, Orthostatic Hypotension
Interventions
Atomoxetine, Acarbose, Pyridostigmine Bromide, Yohimbine, Midodrine HCl, placebo, Modafinil, Octreotide, water intake, Diphenhydramine Hydrochloride, Ranitidine HCL, Tranylcypromine, Ergotamine/ Caffeine, Celecoxib, Pseudoephedrine, Methylphenidate, Indomethacin, Ibuprofen, Oxymetazoline 0.05% nasal solution, Bovril, Acetazolamide, Rivastigmine tartrate, Carbidopa/levodopa, Inflatable abdominal binder, inflatable abdominal binder (sham)
Drug · Other · Dietary Supplement + 1 more
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 85 Years
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Apnea of Prematurity
Interventions
Caffeine, Sterile Water Placebo
Drug · Other
Lead sponsor
University of California, Irvine
Other
Eligibility
1 Week to 40 Weeks
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Orange, California
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Energy Shots and Caffeine for Energy and Wakefulness Levels

NCT01755299
Conditions
Focus: to Compare a Commercially Available Energy Drink, B Vitamins, Caffeine Alone, and Placebo for Effectiveness on Perceived Energy Level and Wakefulness
Interventions
Regular "5-hour Energy", Decaf "5-hour Energy", Compounded concentrated caffeine liquid, Flavored bottled water
Other
Lead sponsor
ProMedica Health System
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Sylvania, Ohio
Conditions
Prescription Drug Abuse (Not Dependent)
Interventions
Caffeine-Based Expectancy Challenge, Placebo-Based Expectancy Challenge
Behavioral
Lead sponsor
University of Wyoming
Other
Eligibility
18 Years to 25 Years
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Laramie, Wyoming
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Hallucinogens and Other Drugs on Mood and Performance

NCT02033707
Conditions
Healthy
Interventions
Hallucinogens and psychoactive substances
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland