NCT06578143

Brief Summary

Synbiotics are a combination of probiotics and prebiotics that can promote the survival of probiotics in the gut. Probiotics utilize prebiotics to produce various metabolites beneficial to human health, such as short-chain fatty acids. The purpose of this trial is to evaluate the impact of a synbiotics product developed by Leewenhoek Laboratories Co., Ltd., on human obesity and its related biomarkers. Participants will be randomly assigned to either the experimental group or the control group in a double-blind trial. The intervention involves the experimental group taking the synbiotics product twice daily, two capsules per dose, after meals for six weeks. The control group will take an equal amount of placebo daily. During the trial, participants' body weight will be recorded weekly, and their body weight, waist circumference, hip circumference, body fat composition, and skeletal muscle mass will be measured before and after the intervention. Additionally, fasting blood samples and blood samples collected at 30, 60, 90, and 120 minutes after consuming the nutritional supplements will be analyzed. The study will compare body fat percentage, body weight, BMI, waist circumference, hip circumference, skeletal muscle mass, and obesity-related biomarkers in blood between the experimental and control groups. The trial results will be used to assess the efficacy of the synbiotics product in improving obesity and its related biomarkers.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P25-P50 for phase_2 obesity

Timeline
Completed

Started Oct 2024

Shorter than P25 for phase_2 obesity

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 27, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 29, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

October 15, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

October 9, 2024

Status Verified

October 1, 2024

Enrollment Period

2 months

First QC Date

August 27, 2024

Last Update Submit

October 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Body fat percentage

    The difference in body fat percentage between experimental group and control group.

    Up to six weeks

Study Arms (2)

Control

PLACEBO COMPARATOR
Other: Placebo

Synbiotics

EXPERIMENTAL
Other: Synbiotics

Interventions

PlaceboOTHER

Placebo is administered in capsules (500 mg each). Participants are instructed to take the capsules twice daily, with two capsules per dose, after meals. The duration of the intervention is 6 weeks.

Control

Synbiotics is administered in capsules (500 mg each). Participants are instructed to take the capsules twice daily, with two capsules per dose, after meals. The duration of the intervention is 6 weeks.

Synbiotics

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age between 20-60 years.
  • Body weight ≥ 50 kg.
  • Body Mass Index (BMI) ≥ 24.
  • Body fat percentage ≥ 30% for females or ≥ 25% for males.
  • Waist circumference ≥ 80 cm for females or ≥ 90 cm for males.
  • No remarkable medical history within the past six months.
  • Willing to comply with the nutritional instructions during the study period.
  • Willing to report body weight once a week.
  • Willing to report dietary and activity records.
  • Willing to comply with the instruction of "not using" other products containing probiotics or enzymes (excluding yogurt and yogurt drinks).
  • Willing to sign Clinical Trial Informed Consent Form before the trial.

You may not qualify if:

  • Pregnant or breastfeeding.
  • Without statutory notifiable diseases, including HIV, syphilis, hepatitis B, hepatitis C, etc.
  • Judged by a physician to have "secondary obesity" (obesity caused by endocrine disorders or metabolic abnormalities).
  • Presence of endocrine disorders, hypertension, diabetes, cerebrovascular diseases, cardiovascular diseases, liver diseases, kidney diseases, gastrointestinal diseases, or mental disorders.
  • Currently taking medications for lipid-lowering, blood sugar control, or weight loss.
  • Currently taking antibiotic-related medications.
  • Determined unsuitable for participation in this trial by a physician.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Obesity

Interventions

Synbiotics

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PrebioticsDietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaProbioticsFood and Beverages

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 27, 2024

First Posted

August 29, 2024

Study Start

October 15, 2024

Primary Completion

December 1, 2024

Study Completion

March 1, 2025

Last Updated

October 9, 2024

Record last verified: 2024-10