- Conditions
- Self-identified Problematic Caffeine Use, DSM-IV Substance Dependence as Applied to Caffeine
- Interventions
- Individualized caffeine cessation instructions
- Behavioral
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 94 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2001 – 2009
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
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 473
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Attention Deficit Hyperactivity Disorder
- Interventions
- L-theanine, Caffeine, L-theanine-Caffeine Combination, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Texas Tech University
- Other
- Eligibility
- 8 Years to 17 Years · Male only
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Lubbock, Texas
- Conditions
- Alertness
- Interventions
- Flavored caffeinated beverage
- Other
- Lead sponsor
- PepsiCo Global R&D
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Dilworth, Minnesota
- Conditions
- Insomnia Chronic, Multiple Sclerosis
- Interventions
- Mindfulness Intervention, Sleep Hygiene
- Behavioral
- Lead sponsor
- Griffin Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 49 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Derby, Connecticut
- Conditions
- Covid19
- Interventions
- Current Health
- Device
- Lead sponsor
- Current Health
- Industry
- Eligibility
- 21 Years and older
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- New York, New York
- 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
- Effect of Drug
- Interventions
- Whole coffee cherry extract, Placebo
- Dietary Supplement
- Lead sponsor
- Auburn University
- Other
- Eligibility
- 40 Years to 65 Years
- Enrollment
- 323 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Auburn, Alabama
- Conditions
- Sleep Apnea
- Interventions
- Dextromethorphan, Caffeine
- Drug
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 4 Years to 16 Years
- Enrollment
- 69 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2006
- U.S. locations
- 2
- States / cities
- Louisville, Kentucky • Richmond, Virginia
- Conditions
- Depression, Loneliness, Relation, Interpersonal, Covid19
- Interventions
- Intervention
- Behavioral
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,765 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- 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
- Influenza
- Interventions
- Provider Alert
- Other
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 6 Months to 75 Years
- Enrollment
- 6,145 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2013
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Carcinoma, Renal Cell
- Interventions
- GW786034 (pazopanib), Probe drugs
- Drug
- Lead sponsor
- GlaxoSmithKline
- Industry
- Eligibility
- 21 Years and older
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Lebanon, New Hampshire
- Conditions
- Type 2 Diabetes
- Interventions
- decaff, caffcoff, caffeine, placebo
- Other
- Lead sponsor
- Brooklyn College of the City University of New York
- Other
- Eligibility
- 18 Years to 35 Years · Male only
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Brooklyn, New York
- Conditions
- Acute Kidney Injury
- Interventions
- Level A, Level B, Passive Alert
- Other
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 698 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 8
- States / cities
- Altoona, Pennsylvania • Farrell, Pennsylvania • McKeesport, Pennsylvania + 3 more
- Conditions
- Absorption, Pharmacokinetic
- Interventions
- Hydration Multiplier + Energy, Hydration Multiplier + Sleep, Energy Comp, Sleep Comp
- Dietary Supplement · Other
- Lead sponsor
- Liquid I.V.
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Raritan, New Jersey
- Conditions
- ADHD, Attention Difficulties, Mood, Anxiety, Caffeine
- Interventions
- Proper Wild energy shot
- Other
- Lead sponsor
- Proper Wild, Inc.
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Apnea of Prematurity
- Interventions
- Caffeine Citrate, Placebo
- Drug
- Lead sponsor
- NICHD Neonatal Research Network
- Network
- Eligibility
- 29 Weeks to 33 Weeks
- Enrollment
- 827 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 16
- States / cities
- Birmingham, Alabama • Palo Alto, California • Atlanta, Georgia + 12 more
- Conditions
- Cardiovascular Disease, Acute Coronary Syndrome
- Interventions
- Multifaceted Intervention with pharmacist and IVR
- Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 91 Years
- Enrollment
- 14,573 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2022
- U.S. locations
- 15
- States / cities
- Aurora, Colorado • Washington D.C., District of Columbia • Gainesville, Florida + 12 more
- 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
- Shift Work
- Interventions
- No-nap, 15-min nap, 30-min nap, 45-min nap, 60-min nap
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 130 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Molecular Imaging
- Interventions
- Meal, Exercise, Sestamibi, Caffeine Tablet, External Heating
- Dietary Supplement · Other · Radiation + 1 more
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 40 Years to 70 Years · Female only
- Enrollment
- 154 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- 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
- Cognitive Performance
- Interventions
- L-theanine, Caffeine supplement, N1 app
- Drug · Dietary Supplement · Device
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 57 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Atrial Fibrillation
- Interventions
- Alert for Atrial Fibrillation Program, Healthy Sleep
- Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota