- 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
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Showing 1–24
of 34
matching trials from the live ClinicalTrials.gov search.
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- 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
- 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
- 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
- Anesthesia, Aspiration, Fasting
- Interventions
- Addition of half and half to coffee, Addition of non-dairy creamer to coffee, Black
- Other
- Lead sponsor
- University of Arkansas
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Little Rock, Arkansas
- Conditions
- Ovarian Cancer
- Interventions
- Artemisia annua 450mg, Artemisia annua 900mg, Artemisia annua 1350mg, Artemisia annua 1800mg, Artemisia annua - recommended phase II dose
- Drug
- Lead sponsor
- Frederick R. Ueland, M.D.
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 13 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- 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
- 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
- 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
- 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
- Colorectal Cancer, Coffee, Gastrointestinal Microbiome, Stenosis, Fibrosis, Liver, Ultrasound Elastography, Proton Magnetic Resonance Spectroscopy
- Interventions
- Nestlé NESCAFÉ® TASTER'S CHOICE® House Blend capsule., Placebo
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- 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
- 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
- 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
- Healthy
- Interventions
- Enlicitide
- Drug
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Tempe, Arizona
- 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
- Conditions
- Cognitive Change
- Interventions
- Placebo, AmaTea Guayusa Extract, Lion's Mane
- Dietary Supplement
- Lead sponsor
- The Center for Applied Health Sciences, LLC
- Industry
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Canfield, Ohio
- 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
- 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
- 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
- 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
- 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
- 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
- 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