- 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 1–7
of 7
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Caffeine Use Disorder (DSM-5 Condition for Further Study)
- Interventions
- Manual-based treatment for caffeine dependence
- Behavioral
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 82 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Caffeine Dependence, Anxiety, Sleep Disturbance, Gastrointestinal Dysfunction, Sleep Initiation and Maintenance Disorders, Caffeine; Sleep Disorder, Caffeine, Caffeine-Induced Anxiety Disorder, Caffeine Withdrawal, Caffeine-Induced Sleep Disorder, Without Use Disorder, Caffeine Abuse, Insomnia, Anxiety Disorders, Sleep Disorder, Heartburn, Diarrhea
- Interventions
- Caffeine Reduction Manual
- Behavioral
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 109 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Energy, Focus, Caffeine Withdrawal
- Interventions
- Paraxanthine 200 mg, Paraxanthine 300 mg, Placebo
- Other
- Lead sponsor
- Iovate Health Sciences International Inc
- Industry
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Pediatric Obesity, Diet, Food, and Nutrition
- Interventions
- Commercially-available caffeine-free soda, Carbonated water, Regular soda
- Behavioral
- Lead sponsor
- George Washington University
- Other
- Eligibility
- 8 Years to 11 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Sleep, Mood, Caffeine Withdrawal, Anxiety, Productivity
- Interventions
- Clevr Sleeptime, Clevr Matcha, Clevr Chai
- Other
- Lead sponsor
- Clevr Blends
- Industry
- Eligibility
- 28 Years to 42 Years · Female only
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Withdrawal Symptoms
- Interventions
- SSB withdrawal
- Behavioral
- Lead sponsor
- University of California, Berkeley
- Other
- Eligibility
- 13 Years to 18 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Oakland, California