- 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
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 34
matching trials from the live ClinicalTrials.gov search.
- 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
- 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
- Type 2 Diabetes
- Interventions
- Coffee
- Other
- Lead sponsor
- University of Reading
- Other
- Eligibility
- 30 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Brain-derived Neurotrophic Factor (BDNF), Cognitive Function, Affect
- Interventions
- Whole Coffee Fruit Concentrate (WCFC), Nutrim
- Dietary Supplement
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 40 Years to 55 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- 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
- Healthy Subjects
- Interventions
- Not listed
- Lead sponsor
- American University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Type1diabetes, Type1 Diabetes Mellitus, Diabetic Kidney Disease, Juvenile Diabetes, Diabetic Nephropathies, Diabetes Complications, Diabetes, Autoimmune
- Interventions
- Starbucks® Cold brew - 325ml bottle
- Drug
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 12 Years to 21 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Atrial Fibrillation
- Interventions
- Intravenous caffeine, Masked Placebo
- Other
- Lead sponsor
- Kansas City Heart Rhythm Research Foundation
- Other
- Eligibility
- 21 Years to 90 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 9
- States / cities
- Loma Linda, California • Overland Park, Kansas • Independence, Missouri + 2 more
- Conditions
- Primary Open Angle Glaucoma
- Interventions
- Caffeinated Coffee, Decaffeinated Coffee
- Other
- Lead sponsor
- Massachusetts Eye and Ear Infirmary
- Other
- Eligibility
- 40 Years to 89 Years
- Enrollment
- 112 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2012
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Exercise Performance, Metabolism
- Interventions
- Beverage Consumption
- Dietary Supplement
- Lead sponsor
- Texas Tech University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Lubbock, Texas
- 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
- Coffee, Anthocyanins, Exercise Performance
- Interventions
- Ethiopian Coffee, Supplement, Water (Placebo)
- Other · Dietary Supplement
- Lead sponsor
- St. Louis University
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Obesity
- Interventions
- Coffee mannooligosaccharide, Coffee mannooligosaccharides
- Dietary Supplement
- Lead sponsor
- Mondelēz International, Inc.
- Industry
- Eligibility
- 20 Years to 65 Years
- Enrollment
- 82 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Fatigue, Tachycardia
- Interventions
- Monster Energy Drink, Coffee
- Dietary Supplement
- Lead sponsor
- University of Texas at Austin
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Austin, Texas
- 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
- 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
- Conditions
- Fatigue, Mental, Alertness, Mood, Motivation, Cognitive Performance
- Interventions
- Cherry-flavored still beverage, Placebo cherry-flavored still beverage
- Dietary Supplement · Other
- Lead sponsor
- PepsiCo Global R&D
- Industry
- Eligibility
- 17 Years to 50 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016
- U.S. locations
- 1
- States / cities
- Athens, Georgia
- 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
- Overweight
- Interventions
- Decaffeinated coffee, Caffeinated coffee, No coffee
- Dietary Supplement
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- High Blood Pressure
- Interventions
- Coffee
- Other
- Lead sponsor
- University of Rochester
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 1 participant
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 1
- States / cities
- Rochester, New York
- 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
- Type 2 Diabetes
- Interventions
- Coffee
- Other
- Lead sponsor
- University of Reading
- Other
- Eligibility
- 55 Years to 70 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Berkeley, California
- 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