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ClinicalTrials.gov public records Last synced Oct 18, 2026, 7:40 PM EDT

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Showing 1–24 of 266 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: TEA Clear all
Terminated Phase 2 Interventional Results available

A Pilot Study of Chemo-prevention of Green Tea in Women With Ductal Carcinoma in Situ

NCT01060345
View directory record Official record
Conditions
Ductal Carcinoma in Situ
Interventions
Polyphenon E
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 9, 2020 · Synced Oct 18, 2026, 7:40 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Protandim and the Metabolic Syndrome

NCT01125501
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Protandim
Dietary Supplement
Lead sponsor
SomaLogic, Inc.
Industry
Eligibility
40 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 18, 2026, 7:40 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Endothelial Hyperpolarization in Humans

NCT00166166
View directory record Official record
Conditions
Hyperlipidemia
Interventions
Tetraethylammonium (TEA), L-NG-monomethyl Arginine (L-NMMA), Bradykinin, Sodium nitroprusside, Acetylcholine, Saline, Fluconazole
Drug
Lead sponsor
Emory University
Other
Eligibility
21 Years to 65 Years
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Black Tea Intake on Serum Lipids

NCT01882283
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
Tea Treatment Group, Placebo
Dietary Supplement
Lead sponsor
University of Minnesota
Other
Eligibility
45 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Phase 4 Interventional Results available

Cryoanalgesia vs. Epidural in the Nuss Procedure

NCT02721017
View directory record Official record
Conditions
Pectus Excavatum, Funnel Chest
Interventions
Cryoanalgesia, Thoracic epidural (ropivicaine, fentanyl)
Device · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 5, 2021 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Chamomile Intake on Blood Coagulation Tests in Healthy Volunteers

NCT05006378
View directory record Official record
Conditions
Coagulation Disorder
Interventions
Chamomile Tea, Chamomile Extract Capsule, Placebo Capsule
Dietary Supplement
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Feb 10, 2022 · Synced Oct 18, 2026, 7:40 PM 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 18, 2026, 7:40 PM 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 18, 2026, 7:40 PM EDT
Recruiting Not applicable Interventional

Effects of Fixation Technique On Thoracic Epidural Catheter Displacement

NCT03976154
View directory record Official record
Conditions
Thoracic Epidural
Interventions
Thoracic Epidural Catheter Fixation Techniques
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 7, 2025 · Synced Oct 18, 2026, 7:40 PM 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 18, 2026, 7:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetics and Hepatic Safety of EGCG

NCT04177693
View directory record Official record
Conditions
Uterine Fibroids
Interventions
Epigallocatechin gallate (EGCG), Clomiphene Citrate, Letrozole
Dietary Supplement · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Oct 18, 2026, 7:40 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

The Functional and Emotional Benefits of Replenix Power of Three With Resveratrol

NCT03563365
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Replenix Power of 3 Cream with resveratrol, Adapalene and Benzoyl peroxide gel, 0.1%/2.5%
Other · Drug
Lead sponsor
Yardley Dermatology Associates
Other
Eligibility
12 Years to 40 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Yardley, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 23, 2021 · Synced Oct 18, 2026, 7:40 PM EDT
Completed No phase listed Observational

Nuss Procedure: Clinical Options in Pediatric Pain Management?

NCT02009267
View directory record Official record
Conditions
Pectus Excavatum
Interventions
Patient controlled analgesia, Continuous thoracic epidural infusions, Continuous paravertebral blockade
Device · Procedure
Lead sponsor
Ralph Beltran
Other
Eligibility
Not listed
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study Investigating the Effects of a Novel Mindfulness Approach on Frequency and Duration of Meditation and Self-Reported Stress and Mood in Generally Healthy Adults

NCT05832645
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice
Interventions
Meditation with guided tea consumption, Breathing meditation
Other
Lead sponsor
Otsuka Holdings Co., Ltd.
Industry
Eligibility
20 Years to 49 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Phase 1 Interventional Results available

Safety of Polyphenon E in Multiple Sclerosis Pilot Study

NCT00836719
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Polyphenon E
Drug
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jun 27, 2013 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tea's Effect on Atherosclerosis Pilot Study (TEA Study)

NCT00120107
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Black Tea
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
55 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 14, 2017 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Phase 2Phase 3 Interventional

Effect of an Extract of Green Tea on Adults With Type 2 Diabetes

NCT00389350
View directory record Official record
Conditions
Diabetes
Interventions
Extract of Green and Black Tea
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Oct 13, 2023 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Assess the Effects of a Vitamin Shot on Energy Levels

NCT06019858
View directory record Official record
Conditions
Energy, Fatigue, Mood, Weight Loss, Cognition
Interventions
Vitamin Energy Shot
Other
Lead sponsor
Vitamin Energy®
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2023 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Early Phase 1 Interventional

Chemopreventive Effects of Epigallocatechin Gallate (EGCG) in Colorectal Cancer (CRC) Patients

NCT02891538
View directory record Official record
Conditions
Colon Cancer
Interventions
Epigallocatechin gallate (EGCG)
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 18, 2026, 7:40 PM EDT
Not listed Early Phase 1 Interventional

Treatment of Fibromyalgia and CFS With Ribose, Ashwagandha, Rhodiola, Licorice, Schisandra and Green Tea Extract

NCT04598243
View directory record Official record
Conditions
Fibromyalgia, CFS
Interventions
Smart Energy System
Dietary Supplement
Lead sponsor
Practitioners Alliance Network
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Kailua, Hawaii
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 18, 2026, 7:40 PM EDT
Terminated Not applicable Interventional Results available

Maximizing the Initial Experience of a Neophyte Scleral Lens Wearer

NCT04583579
View directory record Official record
Conditions
Contact Lens Adaptation
Interventions
DMV inserter (DMV® MagicTouch™) with an open end, DMV inserter (DMV® MagicTouch™) with a closed end, Three fingers (Patient's Hand), O-ring (Hardware Store Product), Tea light candle (Generic Deparment Store Product) with DMV inserter (DMV® MagicTouch™)
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 18, 2024 · Synced Oct 18, 2026, 7:40 PM EDT
Terminated No phase listed Observational

Early Aggressive Pain Management is Associated With Improved Outcomes in Blunt Thoracic Trauma

NCT01327287
View directory record Official record
Conditions
Thoracic Injury, Rib Fracture, Sternal Fracture
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2015 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Flavonoid Effect on Activation and Stimulation of Thrombocytes, hsCRP and Lipid Profile

NCT00559663
View directory record Official record
Conditions
Healthy
Interventions
Green tea, 70% dark chocolate
Dietary Supplement
Lead sponsor
LifeBridge Health
Other
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 20, 2007 · Synced Oct 18, 2026, 7:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating Whole Foods Supplementation on Cognition

NCT01672359
View directory record Official record
Conditions
Sub-optimal Cognitive Function, Sub-optimal Immune Function
Interventions
Ginkgo Synergy® and Choline, OPC Synergy® and Catalyn, Placebo
Dietary Supplement
Lead sponsor
University of Miami
Other
Eligibility
60 Years and older
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 6, 2014 · Synced Oct 18, 2026, 7:40 PM EDT