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ClinicalTrials.gov public records Last synced Oct 17, 2026, 6:50 AM EDT

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Showing 1–24 of 116 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Coffee Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Study of Time-restricted Eating on Weight Loss.

NCT03393195
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Time-restricted Eating plan, Consistent Meal timing plan
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whole Coffee Cherry Study

NCT04986956
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Oct 17, 2026, 6:50 AM EDT
Terminated Not applicable Interventional

Gemcitabine Compared With Pancreatic Enzyme Therapy Plus Specialized Diet (Gonzalez Regimen) in Treating Patients Who Have Stage II, Stage III, or Stage IV Pancreatic Cancer

NCT00003851
View directory record Official record
Conditions
Malnutrition, Pancreatic Cancer
Interventions
proteolytic enzymes, gemcitabine hydrochloride, Gonzalez regimen
Biological · Drug · Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 15, 2013 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Phase 2Phase 3 Interventional

Effect of Nutritional Products on Metabolic Parameters in Subjects With Type 2 Diabetics

NCT01324921
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
No breakfast/beverage only, Breakfast, 10004RF
Other
Lead sponsor
Abbott Nutrition
Industry
Eligibility
18 Years to 75 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
2
States / cities
Glen Ellyn, Illinois • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 30, 2011 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Acute Effects of Coffee Beverage on Postprandial Inflammation and Oxidative Stress - A Pilot Study

NCT02174640
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 28, 2021 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effects of Coffee on Glucose Metabolism

NCT00950898
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 3, 2009 · Synced Oct 17, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Preoperative Oral Hydration in the Ambulatory Arthroplasty Population

NCT05520593
View directory record Official record
Conditions
Same-day Discharge, Length of Stay
Interventions
Complex Carbohydrate Drink
Dietary Supplement
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 75 Years
Enrollment
312 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preliminary Effect of Food Processing and Sweeteners on Glycemic and Metabolic Measures

NCT05658757
View directory record Official record
Conditions
Blood Sugar; High, Blood Pressure, Dietary Habits
Interventions
Regular sweetened commercial foods, Allulose sweetened commercial foods, Whole and minimally processed and sweetened foods
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
20 Years to 99 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Effect of Fasting and Exercise on Uptake of Tc-99m Sestamibi in Breast Tissue

NCT01944215
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Oct 17, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional

Fast-Her: Fasting Effects on Breast Cancer Treatment

NCT07624617
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Normal Eating, Prolonged Fasting
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 17, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional

Defining Objective Markers of Compliance for Dietary Therapies in IBS

NCT07494968
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Diet A - elimination diet, Diet B - healthy eating diet
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Caffeine on Human Spinal Motoneurons

NCT04891393
View directory record Official record
Conditions
Healthy
Interventions
Coffee, Decaffeinated coffee
Dietary Supplement
Lead sponsor
Temple University
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 8, 2022 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gastric POCUS Clear Liquids

NCT07214909
View directory record Official record
Conditions
Gastric Emptying Time
Interventions
Ingesting coffee without creamer, Ingesting coffee with creamer
Other
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Oct 17, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Nutrition to Support Postoperative Recovery

NCT07109505
View directory record Official record
Conditions
Postoperative Care, Postoperative Complications, Cognition, Nutritional Assessment, Nutritional Intervention
Interventions
Nutritional Shake, Nutritional Instructions Only
Dietary Supplement · Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
70 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Phase 3 Interventional

Does Coffee Consumption Prevent or Shorten Postoperative Ileus After Colon Resection?

NCT01130675
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 11, 2013 · Synced Oct 17, 2026, 6:50 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Coffee

NCT00336271
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 15, 2007 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of Coffee Therapy for Improvement of Renal Oxygenation

NCT03878277
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Acute Heart Health Benefits of Whole Grain Barley and Oats in Healthy Men and Women

NCT01283672
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Controlled diet with whole grain barley, whole grain oats, or low grain diet
Other
Lead sponsor
United States Department of Agriculture (USDA)
Federal
Eligibility
25 Years to 70 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 18, 2011 · Synced Oct 17, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional

Feasibility and Acceptibility of a Multi-site Trial of Time Restircted Eating During Chemotheraply for Breast Cancer.

NCT07387445
View directory record Official record
Conditions
Breast Cancer Early Stage Breast Cancer (Stage 1-3), Breast Neoplasm Female, Breast Cancer
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
25 Years to 99 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Not applicable Interventional

The Effect of Coffee After Resection of Small Bowel

NCT03143621
View directory record Official record
Conditions
Postoperative Ileus
Interventions
Coffee, Water
Dietary Supplement · Other
Lead sponsor
Mount Carmel Health System
Other
Eligibility
18 Years to 100 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 16, 2023 · Synced Oct 17, 2026, 6:50 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Towards Understanding Between ADT Treatment, Circadian Rhythm, and Physiological Responsiveness

NCT05968144
View directory record Official record
Conditions
Prostatic Neoplasm, Survivorship, Frailty, Aging, Metastatic Breast Cancer
Interventions
Dietary recommendations, Time-restricted eating
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
55 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 17, 2026, 6:50 AM EDT
Not listed Not applicable Interventional

Can Fasting Decrease the Side Effects of Chemotherapy?

NCT04027478
View directory record Official record
Conditions
Chemotherapy Effect, Chemotherapeutic Toxicity, Fasting
Interventions
FMD
Dietary Supplement
Lead sponsor
Sutter Health
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 17, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fast Food Photo Study

NCT02267954
View directory record Official record
Conditions
Obesity
Interventions
Menu edited
Other
Lead sponsor
Carnegie Mellon University
Other
Eligibility
18 Years and older
Enrollment
309 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Oct 17, 2026, 6:50 AM EDT
Not listed Not applicable Interventional

The Effects of Specialty Coffee on Cognitive Function in People With Type 2 Diabetes

NCT05709847
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Oct 17, 2026, 6:50 AM EDT