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Effects of Watermelon Consumption on Satiety and Digestive Health

Effects of Watermelon Consumption on Satiety and Digestive Health

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04096586
Enrollment
80
Registered
2019-09-20
Start date
2019-08-01
Completion date
2028-12-31
Last updated
2026-01-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Satiety

Brief summary

The objective of the proposed research is to determine the effects of watermelon (fruit and rind blenderized) on satiety, metabolic markers, bowel habits, microbiome and weight management in children and adults

Interventions

OTHERRed juice

To determine the effects of red juice on satiety and gut health

To determine the effects of watermelon juice on satiety and gut health

Sponsors

San Diego State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
10 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Generally healthy subjects

Exclusion criteria

* Smoker * Pregnant woman * Required dietary supplement use * Required medication of metabolic disorders * Allergy to watermelon

Design outcomes

Primary

MeasureTime frameDescription
Change of satiety0 and 20, 40, 60, 90 and 120 minutes post juice consumptionChange of hunger feeling (appetite) will be examined using visual analog scale (0-10), 0 least and 10 greatest
Change of glucose level0 and 20, 40, 60, 90 and 120 minutes post juice consumptionChange of blood glucose level will be determined to examine effects of watermelon juice consumption vs red juice
Change of insulin level0 and 20, 40, 60, 90 and 120 minutes post juice consumptionChange of blood insulin level will be determined to examine effects of watermelon juice consumption vs red juice
Change of triglyceride levelBaseline and week 8Change of triglyceride level with watermelon juice consumption vs red juice consumption

Secondary

MeasureTime frameDescription
Change of alpha diversity in microbiomeBaseline and week 8Change of alpha diversity in micriobiome with watermelon juice consumption vs red juice consumption

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026