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ClinicalTrials.gov public records Last synced Sep 3, 2026, 5:34 PM EDT

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Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers

Fermented Papaya and Driving Simulator Older Adult Study

NCT06672874
Conditions
Healthy
Interventions
Fermented Papaya Preparation (FPP)
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
70 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Diabetes
Interventions
Fermented Papaya Preparation (FPP)
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
30 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
5
States / cities
Columbus, Ohio
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
Conditions
Negative Pressure Therapy, Wound, Open Wound, Type II Obese Diabetic, Type II Non-Obese Diabetic
Interventions
FPP
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
30 Years to 30 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
2
States / cities
Columbus, Ohio
Conditions
Assess the Effect of Green Tea on Diabetes, Assess the Effect of Fermented Papaya Pretration on Diabetes, Effects of Green Tea and FPP on C-reactive Proteins, Effects of Green Tea and FPP of Lipid Profiles in Diabetes, Effect of Green Tea and FPP on Atheroma Formation
Interventions
Green tea, FPP
Dietary Supplement
Lead sponsor
The Touro College and University System
Other
Eligibility
35 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Nitrate-rich Fruit and Vegetable Supplement on Blood Pressure

NCT03486145
Conditions
High Blood Pressure, Flow Mediated Dilation
Interventions
fruit and vegetable juice supplement, Placebo
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 40 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Phoenix, Arizona
Completed Phase 1 Interventional Accepts healthy volunteers

Papaya Study ID:20140628

NCT02051634
Conditions
Systemic Inflammation, Aging
Interventions
Fermented Papaya Preparation (FPP), Sugar Pill
Drug
Lead sponsor
University of Florida
Other
Eligibility
70 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Nutritional Regulation of Leukocyte Function

NCT05191758
Conditions
FPP, Fermented Papaya Preparation, Supplements, Diabetic Wound, Healing Wound
Interventions
FPP supplement
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Indianapolis, Indiana
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Efficient Brain Study

NCT02771366
Conditions
Metabolism - Cerebral Energy
Interventions
Fermented Papaya Preparation, Granulated Sugar
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 100 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Childhood Cancer Survivors
Interventions
Physical Activity
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
10 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Carotenoid Bioavailability From Fresh Papaya, Tomato and Carrot

NCT01748916
Conditions
Focus of Study: Carotenoid Absorption
Interventions
Papaya, Carrot, Tomato
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Acne, Eczema, Skin Aging
Interventions
Hemptress Oil
Other
Lead sponsor
Hemptress
Industry
Eligibility
21 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Effect of FPP on Cutaneous Barrier Integrity

NCT07725835
Conditions
Skin Barrier Dysfunction, Healthy Volunteers
Interventions
Fermented Papaya Preparation (FPP)
Dietary Supplement
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania