NCT07618000

Brief Summary

The expected outcome of this study is that continuous 8-week supplementation with the PI-YSP-0111 prebiotic formulation will exert beneficial effects on gut microbiota modulation and liver health.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
10mo left

Started Apr 2026

Geographic Reach
1 country

2 active sites

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

Study Progress19%
Apr 2026Apr 2027

Study Start

First participant enrolled

April 8, 2026

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 26, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 1, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 7, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 7, 2027

Last Updated

June 1, 2026

Status Verified

April 1, 2026

Enrollment Period

12 months

First QC Date

May 26, 2026

Last Update Submit

May 26, 2026

Conditions

Outcome Measures

Primary Outcomes (36)

  • Serum Ketone Bodies

    week0 and week8

  • Albumin

    Week0 and week8

  • Aspartate Aminotransferase (AST)

    week0 and week8

  • Alanine Aminotransferase (ALT)

    week0 and week8

  • Gamma-Glutamyl Transferase (GGT)

    week0 and week8

  • Blood Creatinine

    week0 and week8

  • Blood Urea Nitrogen (BUN)

    week0 and week8

  • Uric Acid

    week0 and week8

  • Sodium (Na⁺)

    week0 and week8

  • Potassium (K⁺)

    week0 and week8

  • Free Fatty Acids (FFA)

    week0 and week8

  • Thyroid Stimulating Hormone (TSH)

    week0 and week8

  • white blood cell (WBC) count/automated differential

    week0 and week8

  • red blood cell (RBC) count

    week0 and week8

  • hemoglobin

    week0 and week8

  • hematocrit

    week0 and week8

  • platelet count

    week0 and week8

  • mean corpuscular volume (M.C.V)

    week0 and week8

  • mean corpuscular hemoglobin concentration (M.C.H.C)

    week0 and week8

  • total cholesterol (TC)

    week0 and week8

  • high-density lipoprotein cholesterol (HDL-C)non-HDL-C

    week0 and week8

  • low-density lipoprotein cholesterol (LDL-C)

    week0 and week8

  • triglycerides (TG)

    week0 and week8

  • glucose AC

    week0 and week8

  • Height

    week0 , week4 and week8

  • Weight

    week0 , week4 and week8

  • Body Mass Index (BMI)

    week0 , week4 and week8

  • Body Composition (muscle mass, fat mass, visceral fat level)

    week0 , week4 and week8

  • Hip Circumference

    week0 , week4 and week8

  • Waist-to-Hip Ratio (WHR)

    week0 , week4 and week8

  • Fecal Sample(Akkermansia muciniphila, qPCR (quantitative polymerase chain reaction))

    week0, week8

  • Next-Generation Sequencing (NGS)

    week0 and week8

  • Urinalysis

    week0 and week8

  • Dietary Record

    week0 , week4 and week8

  • Bowel Movement Record

    week0 , week4 and week8

  • Gastrointestinal Questionnaire

    Week0 , week4 and week8

Study Arms (4)

high-dose intervention group

EXPERIMENTAL
Dietary Supplement: PI-YSP-0111 formulation (High-dose)

low-dose intervention group

EXPERIMENTAL
Dietary Supplement: PI-YSP-0111 formulation (Low-dose)

high-dose placebo group

PLACEBO COMPARATOR
Dietary Supplement: Placebo group(High-dose)

low-dose placebo group

PLACEBO COMPARATOR
Dietary Supplement: Placebo group(Low-dose)

Interventions

6 per day(Lactobacillus rhamnosus MB17, Lactobacillus plantarum MB-10, Grape Seed extract, Oligo, Wofberry Extract Powder, Maltose powder, Aerosil, Magnesium Stearate)

high-dose intervention group

4 per day(Lactobacillus rhamnosus MB17, Lactobacillus plantarum MB-10, Grape Seed extract, Oligo, Wofberry Extract Powder, Maltose powder, Aerosil, Magnesium Stearate)

low-dose intervention group
Placebo group(High-dose)DIETARY_SUPPLEMENT

6 per day(Maltose powder, Aerosil, Magnesium Stearate)

high-dose placebo group
Placebo group(Low-dose)DIETARY_SUPPLEMENT

4 per day(Maltose powder, Aerosil, Magnesium Stearate)

low-dose placebo group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy males or females aged 18 to 65 years.
  • BMI between 23.0 and 40.0 kg/m².
  • Waist circumference: ≥ 90 cm for males and ≥ 80 cm for females.
  • Participants are willing to maintain their usual dietary habits, daily routines, and physical activity levels during the study period, and have no plans to relocate.
  • Participants have fully understood the study procedures and have signed the informed consent form.

You may not qualify if:

  • Presence of gastrointestinal diseases, such as inflammatory bowel disease, irritable bowel syndrome, gastroesophageal reflux disease, Crohn's disease, or a history of bariatric surgery.
  • Recent history of acute gastroenteritis, constipation or diarrhea; psychiatric disorders (e.g., depression or schizophrenia); cardiovascular diseases (e.g., hypertension); known allergy or hypersensitivity to the investigational product; extreme dietary habits; significant body weight change (\>4.5 kg) within the past three months; recent use of antibiotics or antifungal agents; or use of medications affecting gastrointestinal function (such as probiotics, laxatives, or nonsteroidal anti-inflammatory drugs \[NSAIDs\]).
  • Exposure to unapproved medications, alcohol abuse, or substance abuse.
  • Female-specific conditions, including significant gastrointestinal symptoms during menstruation, irregular menstrual cycles, pregnancy, planned pregnancy, or breastfeeding (participants who become pregnant during the study period will also be excluded).
  • Short-term use of corticosteroids, nonsteroidal anti-inflammatory drugs, immunosuppressive agents, interferons, or immunomodulatory agents within the past one month.
  • Use of any weight-loss medications (including oral agents, injections, or traditional Chinese medicine) within the past three months.
  • Participation in any other interventional clinical study within the past one month.
  • History of cancer or current malignancy within the past two years, except for non-melanoma skin cancer.
  • Occurrence of major trauma or any surgical procedures within the past one month.
  • History of diabetic ketoacidosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Taipei Medical University

Taipei, Taiwan, 110, Taiwan

RECRUITING

Taipei Municipal WanFang Hospital(Managed by Taipei Medical University)

Taipei, Taiwan, 116, Taiwan

RECRUITING

Central Study Contacts

Ming Ta Yang, Professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned to one of four groups: a high-dose intervention group, a low-dose intervention group, a high-dose placebo group, and a low-dose placebo group (35 participants per group).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2026

First Posted

June 1, 2026

Study Start

April 8, 2026

Primary Completion (Estimated)

April 7, 2027

Study Completion (Estimated)

April 7, 2027

Last Updated

June 1, 2026

Record last verified: 2026-04

Locations