NCT06875375

Brief Summary

This study aims to evaluate the safety and efficacy of the probiotic LH76 as a dietary supplement in healthy adults. The research will assess its effects on gut microbiota composition, intestinal health, and immune function compared to a placebo. Key outcomes include changes in microbial diversity, intestinal barrier integrity, and immune response markers over the intervention period. The findings will contribute to understanding the potential health benefits of LH76 and its role in supporting gut and immune health.

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
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2025

Shorter than P25 for not_applicable

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 8, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 13, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

May 11, 2025

Completed
9 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2025

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 26, 2025

Completed
Last Updated

March 18, 2025

Status Verified

March 1, 2025

Enrollment Period

9 days

First QC Date

March 8, 2025

Last Update Submit

March 13, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in Gut Microbiota Composition in Response to LH76 Supplementation

    This study assesses the impact of LH76 supplementation on gut microbiota diversity and composition using high-throughput sequencing. The primary objective is to determine whether LH76 supplementation leads to significant improvements in gut microbiota balance compared to a placebo. Changes in microbial diversity, relative abundance of beneficial bacteria will be analyzed to assess the probiotic's effectiveness.

    Week 0 and Week 8

Study Arms (2)

Placebo group

PLACEBO COMPARATOR
Dietary Supplement: Placebo

Probiotic group

EXPERIMENTAL
Dietary Supplement: probiotic LH76

Interventions

probiotic LH76DIETARY_SUPPLEMENT

Intervention with LH76 (30 billion CFU/ day, 3g) was administered daily for 8 weeks. Store in a cool, dry place.

Probiotic group
PlaceboDIETARY_SUPPLEMENT

Every day to give 3 g maltodextrin intervention for 8 weeks. Store in a cool and dry place.

Placebo group

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Willing to undergo 3 follow-up visits during the intervention period Be willing to provide blood, urine and stool samples 2 times during the intervention period
  • Willing to self-administer probiotic or placebo once a day during the intervention period
  • Good eyesight, can read and write, can wear glasses
  • Have good hearing and be able to hear and understand all instructions during the intervention

You may not qualify if:

  • Digestive diseases, mainly gastrointestinal diseases (celiac disease, ulcerative colitis, Crohn's disease)
  • Have a serious neurological condition (epilepsy, stroke, severe head trauma, meningitis in the last 10 years, brain surgery, brain tumor, prolonged coma - not including general anaesthesia)
  • Have received/are receiving treatment for the following mental disorders: alcohol/drug/substance abuse dependence, schizophrenia, psychosis, bipolar disorder
  • Take medication for depression or low mood Internal organ failure (heart, liver or kidney failure, etc.)
  • Have received radiation or chemotherapy in the past
  • Have undergone a general anesthesia procedure/procedure within the past three years, or plan to undergo a general anesthesia procedure/procedure within the next 3 months during this trial period
  • Have had hepatitis (hepatitis B, hepatitis C), HIV or syphilis in the past Open Contacts/Locations

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 8, 2025

First Posted

March 13, 2025

Study Start

May 11, 2025

Primary Completion

May 20, 2025

Study Completion

October 26, 2025

Last Updated

March 18, 2025

Record last verified: 2025-03