- 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
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 31
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- 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
- Conditions
- Healthy
- Interventions
- Green Tea, Placebo
- Drug
- Lead sponsor
- Rutgers, The State University of New Jersey
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 68 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2012
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- 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
- NEUROFIBROMATOSIS 1
- Interventions
- aminolevulinic acid
- Drug
- Lead sponsor
- Donald Basel
- Other
- Eligibility
- 14 Years to 30 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2026
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
- 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
- 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
- Soreness, Muscle, Performance Enhancing Product Use, Damage Muscle
- Interventions
- Pre-workout plus and protein recovery plus, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Pharmanex
- Industry
- Eligibility
- 25 Years to 50 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- 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
- 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
- Conditions
- Smoking
- Interventions
- Study Agent, Placebo
- Drug
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 21 Years to 40 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2025
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- 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
- 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
- Conditions
- Metabolic Syndrome, Caffeine
- Interventions
- Venous Blood Collection, Resting Metabolic Rate Determination, Mood State, Visual Analog Scales
- Other
- Lead sponsor
- Lindenwood University
- Other
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Saint Charles, Missouri
- Conditions
- Chronic Inflammation, Inflammaging
- Interventions
- Dietary supplement, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Edifice Health
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 781 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 2
- States / cities
- Greenbrae, California • Suwanee, Georgia
- 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
- 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
- Caffeine
- Interventions
- Caffeine
- Drug
- Lead sponsor
- Sharp HealthCare
- Other
- Eligibility
- Not listed
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- San Diego, California
- 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
- 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
- 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
- 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
- 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
- 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