- Conditions
- Premature Atrial Contractions, Premature Ventricular Contractions
- Interventions
- Start: On Caffeine, Start: Off Caffeine
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 108 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- San Francisco, California
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Showing 25–34
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- Conditions
- Postoperative Ileus
- Interventions
- Regular Coffee, Decaffeinated coffee, Warm water
- Other
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2022
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Hyperglycemia
- Interventions
- Placebo Comparator, Light Roasted Coffee, Medium Roasted Coffee, Dark Roasted Coffee
- Dietary Supplement
- Lead sponsor
- North Carolina State University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Raleigh, North Carolina
- Conditions
- Thyroid Carcinoma, Hypothyroidism
- Interventions
- Black Coffee, Coffee with Milk, Black Tea, Water
- Other
- Lead sponsor
- Medstar Health Research Institute
- Other
- Eligibility
- 18 Years to 60 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2016
- U.S. locations
- 3
- States / cities
- Washington D.C., District of Columbia • Leonardtown, Maryland
- Conditions
- GERD
- Interventions
- Coffee
- Other
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2010
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Overweight, Obese, Healthy
- Interventions
- Coffee, Water
- Dietary Supplement
- Lead sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
- Industry
- Eligibility
- 20 Years to 45 Years · Female only
- Enrollment
- 9 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Cognitive Performance, Attention, Reaction Time, Caffeine
- Interventions
- Caffeinated Coffee, Decaffeinated Coffee Placebo
- Dietary Supplement
- Lead sponsor
- St. Louis University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Postoperative Ileus
- Interventions
- caffeinated coffee
- Other
- Lead sponsor
- University of Massachusetts, Worcester
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Worcester, Massachusetts
- Conditions
- PACU Length of Stay, Postoperative Nausea, Postoperative Vomiting, Patient Satisfaction
- Interventions
- Coffee
- Dietary Supplement
- Lead sponsor
- TriHealth Inc.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 178 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2023
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Atrial Fibrillation, Coffee
- Interventions
- Consume coffee, Avoid coffee
- Other
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- San Francisco, California