Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
NOT YET RECRUITING
NCT07512050
NA

Oral Lactobacillus Reuteri for Skin Barrier Dysfunction in Obesity

Sponsor: Shenzhen People's Hospital

View on ClinicalTrials.gov

Summary

This clinical trial aims to evaluate the safety and efficacy of oral Lactobacillus reuteri supplementation for treating obesity-induced skin barrier impairment in individuals aged 18-40 with a BMI ≥30. The study focuses on the following questions: Can oral Lactobacillus reuteri supplementation reduce skin barrier damage (measured by transepidermal water loss/TEWL) in obese participants? Does modulation of gut microbiota with Lactobacillus reuteri impact skin barrier function and systemic inflammation? Researchers will compare outcomes across two groups: Intervention Group (Obese): Oral Lactobacillus reuteri capsules. Placebo Control Group (Obese): Oral inactive (heat-killed) Lactobacillus reuteri. Participant Procedures: Take daily oral capsules (Lactobacillus reuteri or inactive strain) for 4 weeks. Undergo non-invasive skin testing (TEWL measurements) at baseline and study completion. Provide stool and samples for analyses. Complete weekly check-ins to report adverse effects (e.g., gastrointestinal discomfort, skin irritation).

Official title: A Randomized, Double-blind, Placebo-controlled Clinical Trial to Evaluate the Safety and Efficacy of Oral Lactobacillus Reuteri in Treating Skin Barrier Function Impairment Caused by Obesity.

Key Details

Gender

All

Age Range

18 Years - 40 Years

Study Type

INTERVENTIONAL

Enrollment

140

Start Date

2026-04-10

Completion Date

2026-07-30

Last Updated

2026-04-06

Healthy Volunteers

Yes

Interventions

BIOLOGICAL

Oral Lactobacillus reuteri group

1×10\^11 CFU of inactive Lactobacillus reuteri was given orally once daily for one month

BIOLOGICAL

Oral administration of inactive Lactobacillus reuteri group

1×10\^11 CFU of inactive Lactobacillus reuteri was given orally once daily for one month