Assessing gut health effects of heat-killed post-biotics in overweight and obese adults

A Randomized, Double Blind, Placebo Controlled, Parallel Group Study to Assess the Gut Health Effects of Heat-killed Post-biotics EF2001 & beLP1 in Overweight and Obese Adults

Not applicable Interventional Vedic Lifesciences Pvt. Ltd. · NCT05820737

This study is testing if a new treatment made from heat-killed post-biotics can improve gut health in overweight and obese adults aged 18 to 45.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment188 (estimated)
Ages18 Years to 45 Years
SexAll
SponsorVedic Lifesciences Pvt. Ltd. Industry-sponsored
Locations7 sites (Dombivli, Maharashtra and 6 other locations)
Trial IDNCT05820737 on ClinicalTrials.gov

What this trial studies

This study is a randomized, double-blind, placebo-controlled trial aimed at evaluating the effects of heat-killed post-biotics on gut health in overweight and obese adults. Participants will be assigned to receive either the post-biotic treatment or a placebo, and their gut health will be monitored throughout the study. The trial focuses on individuals aged 18 to 45 with specific metabolic risk factors and a BMI between 25 and 35. The goal is to determine if these post-biotics can improve gastrointestinal dysfunction in this population.

Who should consider this trial

Good fit: Ideal candidates are overweight or obese adults aged 18 to 45 with specific metabolic risk factors.

Not a fit: Patients outside the age range or with a BMI below 25 or above 35 may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a new dietary intervention for improving gut health in overweight and obese individuals.

How similar studies have performed: While the specific approach of using heat-killed post-biotics is novel, similar studies on gut health interventions have shown promising results.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male and female individuals with the age ≥18 and ≤45 years with active lifestyle, moderate physical activity level as per International Physical Activity Questionnaire - Short Form (IPAQ-SF - SF)
* BMI of ≥ 25 - ≤ 35 kg/m2
* Individuals with liver \& renal function test values as defined below:

  1. Individuals with ALT, AST values ≤ 2 times of the upper limit of normal (ULN).
  2. Individuals with creatinine values ≤ 1.5 times of the upper limit of normal (ULN).
  3. Individuals with ALP values ≥ 38 and ≤ 126 U/L
* Having at least two of the following five metabolic risk factors:

  1. Waist circumference \> 102 cm (40 inches) for men and \> 88 cm (35 inches) for women
  2. Fasting triglycerides \>150 mg/dL and \< 300 mg/dl
  3. Blood pressure ≥130 mm Hg (Systolic Blood Pressure) and/or ≥85 mm Hg (Diastolic Blood Pressure)
  4. Fasting blood glucose ≥ 100 mg/ dl
  5. Fasting HDL cholesterol level less than 40 mg/dl (men) or 50 mg/dl (women)
* History of mild to moderate gastrointestinal discomfort for at least last three months
* Individuals experiencing moderate-intensity gastrointestinal symptoms, evaluated based on the combined scores of two GSRS domains (dyspeptic syndrome and bowel dysfunction), falling within the range of ≥ 15 and ≤ 29 over the past two weeks. (The highest score out of two weeks' GSRS scores will be taken into consideration for the study)
* Willing to complete all study procedures including study-related questionnaires and comply with study requirements.
* Willing to abstain from other supplements or medication.
* Ready to give voluntary, written, informed consent to participate in the study
* No prohibited antibiotic usage within the last 30 days.
* History of stable weight over the last 6 months (\<10% change)
* Willing to maintain current dietary and exercise habits, aside from any changes to be made per the study exercise protocol

Randomization Criteria:

* Two weeks of run - in period for weight stability (Weight instability defined as \> 2 kg of weight gain or loss over 2 weeks of run-in period)
* GSRS scores not less than that reported at screening. (The highest score out of two weeks' GSRS scores will be taken into consideration for the study)
* Both the weekly at-home diaries for GSRS should be available
* 80% compliance to the run-in medication

Exclusion Criteria:

* Individual who smokes and consumes tobacco regularly.
* Presence of unstable, acutely symptomatic, or life-limiting illness.

  * Individuals diagnosed with diabetes and are on active medication
  * FBG \> 125 mg/dl
  * Individuals diagnosed with hypertension and are on active medication.
  * Individuals with uncontrolled hypertension with systolic blood pressure ≥150 and/or diastolic blood pressure ≥100 mm Hg.
* Individuals with neurological conditions causing functional or cognitive impairments.

  * Individuals with a history or presence of clinically significant renal, hepatic, endocrine, biliary, gastrointestinal, pancreatic or neurologic disorders that, in the judgment of the Investigator, would interfere with the subject's ability to provide informed consent, comply with the study protocol (which might confound the interpretation of the study results), or put the subject at undue risk.
  * Individuals under use of any psychotropic medication within four weeks of screening and throughout the study
* Individual under use of antibiotics or signs of active systemic infection at the time of screening. Treatment visits will be rescheduled to allow the subject to wash off the antibiotic for at least five days prior to any test visit
* Individual states they regularly consume supplemental enzymes and are unwilling to stop at least one week prior to screening and throughout the study. Supplemental enzymes may include standalone enzyme supplements, probiotic supplements with enzymes, and any medications containing enzymes.

  * Individuals states they regularly consume probiotic supplements and are unwilling to stop at least one week prior to screening and throughout the study. Supplemental probiotics may include standalone probiotic supplements, vitamins with probiotics, and any foods supplemented with probiotics
  * Exposure to any non-registered drug product within 3 months prior to the screening visit.
  * Unable/unwillingness to complete study specific diaries (digital/paper-based).
  * Current use of the following medications: monoamine oxidase inhibitors, prescription or herbal weight loss medications/ dietary supplement.
  * Females who are pregnant/planning to be pregnant/lactating or taking any oral contraceptives.
  * Individual who reports alcohol intake as average of 3 or more servings per day 18. Individuals with thyroid dysfunction as assessed by TSH ≤ 0.4 or ≥ 4.3 mIU/L.
* Individuals state they have an allergy or intolerance to any ingredient in the study product or test meal.

  * Individual is deemed unsuitable for study based upon study physician assessment.
  * Individual is taking part in another clinical trial

Where this trial is running

Dombivli, Maharashtra and 6 other locations

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.
Conditions Gastrointestinal Dysfunction
Last reviewed 2026-06-10 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.