NCT06728098

Brief Summary

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

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
108

participants targeted

Target at P75+ for not_applicable healthy

Timeline
Completed

Started Nov 2025

Shorter than P25 for not_applicable healthy

Geographic Reach
1 country

1 active site

Status
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

November 27, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

December 11, 2024

Completed
12 months until next milestone

Study Start

First participant enrolled

November 25, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 25, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 25, 2026

Completed
Last Updated

July 29, 2025

Status Verified

October 1, 2024

Enrollment Period

1 month

First QC Date

November 27, 2024

Last Update Submit

July 24, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in stool quality

    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.

    30 days

Study Arms (3)

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.

Dietary Supplement: Probiotic

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.

Dietary Supplement: Probiotic

Placebo

PLACEBO COMPARATOR

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

Dietary Supplement: Maltodextrin

Interventions

ProbioticDIETARY_SUPPLEMENT

The experimental phase of this study had last 30 days and each patient will make 3 visits (d1,d15,d30).

Inactivated Akk11Live Akk11
MaltodextrinDIETARY_SUPPLEMENT

The experimental phase of this study had last 30 days and each patient will make 3 visits (d1,d15,d30).

Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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).

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fakultas Kedokteran Universitas Indonesia

Jakarta Pusat, Jakarta Special Capital Region, 10430, Indonesia

RECRUITING

MeSH Terms

Interventions

Probioticsmaltodextrin

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Central Study Contacts

Vicky Achmad Ginanjar, bachelor

CONTACT

Natalina Soesilawati, Dr

CONTACT

Study Design

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

Study Record Dates

First Submitted

November 27, 2024

First Posted

December 11, 2024

Study Start

November 25, 2025

Primary Completion

December 25, 2025

Study Completion

March 25, 2026

Last Updated

July 29, 2025

Record last verified: 2024-10

Locations