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Clinical Trials/NCT06728098
NCT06728098RecruitingNot Applicable

Safety and Tolerability Evaluation of Heat-Inactivated Akkermansia Muciniphila Akk11: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

Wecare Probiotics Co., Ltd.1 site in 1 country108 target enrollmentStarted: November 25, 2025Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Recruiting
Enrollment
108
Locations
1
Primary Endpoint
Changes in stool quality

Study Overview

Brief Summary

This is a randomized, double-blinded, placebo-controlled study to evaluate the efficacy and safety of Akkermansia muciniphila Akk11 in healthy adult.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Prevention
Masking
Double (Participant, Investigator)

Eligibility Criteria

Ages
18 Years to 60 Years (Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • •Male or Female subject age 18-60 years at screening.
  • •Healthy subject according to investigator judgement based on screening data.
  • •Subjects must be either of non-childbearing potential, or if of childbearing potential, they must be abstinent or have practiced adequate contraception for the entire study.
  • •Subjects who have not smoked in the past 1 month prior to screening.
  • •Subjects with a healthy and balanced diet, including adequate fiber intake in their food consumption.
  • •Subject or subject's legally acceptable representatives have the ability to comply with the trial protocol.
  • •Signed informed consent from the subject or subject's legally acceptable representatives (must be obtained before any trial related activities).

Exclusion Criteria

  • •History of or presence of diabetes, immunodeficiency disorders, or chronic illness.
  • •Regular use of medications known to affect the gastrointestinal system or alter gut microbiota composition, including but not limited to antibiotics, and immunosuppressants.
  • •Have continuous, daily use of probiotics or probiotic containing products within 1 month prior to randomization.
  • •Pregnant, planning a pregnancy or lactating female (urinary pregnancy test will be applied to female subjects at screening).
  • •Change type of diet during study.
  • •Any known allergy or intolerance to any of the ingredients in the formulation of the product under study.
  • •History of drug, alcohol or other substance abuse, or other factors that limit their ability to cooperate during the study.
  • •History of or presence of eating disorder.
  • •Subject whose condition does not make them eligible to the study, according to the investigator.

Arms & Interventions

Inactivated Akk11

Experimental

Healthy Subjects Receiving Probiotic Inactivated Akk11: One probiotic Akkermansia muciniphila Akk11 capsule daily (30 billion TFU/capsule).

Store in cool and dry place, without exposure to light.

Intervention: Probiotic (Dietary Supplement)

Placebo

Placebo Comparator

Healthy Subjects Receiving Placebo : Take 1 maltodextrin capsule every day. Store in cool and dry place, without exposure to light.

Intervention: Maltodextrin (Dietary Supplement)

Live Akk11

Experimental

Healthy Subjects Receiving Probiotic live Akk11: One probiotic Akkermansia muciniphila Akk11 capsule daily (30 billion AFU/capsule).

Store in cool and dry place, without exposure to light.

Intervention: Probiotic (Dietary Supplement)

Outcomes

Primary Outcomes

Changes in stool quality

Time Frame: 30 days

Stool consistency (using the Bristol Stool Scale) from baseline to day 30. The Bristol Stool Scale is a tool to assess gut health by classifying feces into seven categories based on shape and consistency: types 1-2 indicate constipation, 3-4 are normal, and 5-7 suggest diarrhea.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (1)

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