Evaluating the effects of heat-treated green tea extract on body fat reduction

A Randomized, Double-blind, Placebo-controlled, Parallel-design Clinical Study to Evaluate the Body Fat Reducing Effect of Heat-Treated Green Tea Extract Complex

NA · Amorepacific Corporation · NCT06609603

This study is testing if a special green tea extract can help obese adults lose body fat over 12 weeks.

Quick facts

PhaseNA
Study typeInterventional
Enrollment100 (estimated)
Ages19 Years to 64 Years
SexAll
SponsorAmorepacific Corporation (industry)
Locations1 site (Suwon, Gyeonggi-do)
Trial IDNCT06609603 on ClinicalTrials.gov

What this trial studies

This clinical study aims to assess the efficacy and safety of a heat-treated green tea extract complex in reducing body fat among obese adults. It is a 12-week, randomized, double-blind, placebo-controlled trial involving 100 participants who will be assigned to either the treatment group receiving the extract or a placebo group. Participants will take two capsules of the heat-treated green tea extract daily for the duration of the study, with changes in body fat evaluated as the primary endpoint.

Who should consider this trial

Good fit: Ideal candidates for this study are obese adults aged 19 to 64 with a BMI between 25.0 and 34.9 kg/m².

Not a fit: Patients who have undergone recent weight loss interventions or have uncontrolled health conditions such as diabetes may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide an effective natural supplement for weight management in obese individuals.

How similar studies have performed: Other studies have shown promising results with green tea extracts for weight management, suggesting potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
* lt;Inclusion Criteria\>

  * Males and females aged between 19 \~ 64 years
  * BMI 25.0 \~ 34.9 kg/m\^2
  * Waist circumferebce: 90cm or more for men, 85cm or more for women
  * Subjects who have fully understand the information provided about the study and voluntarily decided to participate
* lt;Exclusion Criteria\>

  * Participants whose weight changed by more than 10% within the 3 months prior to visit 1
  * Individuals participated in a commercial weight loss program within 3 months prior to Visit 1
  * Participants who have undergone surgical procedures within 3 years
  * Participants who have taken obesity treatment medications within the last 3 months
  * Individuals who have taken medications affecting weight or dietary supplements for weight control within the last month
  * Subjects with uncontrolled hypertension
  * Subjects diagnosed with diabetes
  * TSH \<0.1 uIU/ml or \>10 uIU/ml
  * Creatinine \>1.5mg/dL
  * AST or ALT \> three times the upper normal limit

Where this trial is running

Suwon, Gyeonggi-do

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Body Fat

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.