NCT05869799

Brief Summary

This study is a randomized, double-blind, placebo-controlled, parallel-controlled trial (14 weeks in total), divided into three periods (screening, treatment, and discontinuation follow-up)

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

March 15, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

May 22, 2023

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2025

Completed
Last Updated

December 20, 2023

Status Verified

December 1, 2023

Enrollment Period

1.9 years

First QC Date

March 15, 2023

Last Update Submit

December 14, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • BMI improvement

    Improvement in BMI from baseline was used as the primary outcome.

    12 weeks

Secondary Outcomes (1)

  • Other body index improvements

    12 weeks

Study Arms (2)

Vigiis 101 Lactobacillus Capsules

EXPERIMENTAL

Vigiis 101 Lactic Acid Bacteria Capsules is a commercially available product for Lactobacillus paracasei subspecies paracasei NTU 101 (NTU 101) is a strain of Lactobacillus isolated from the intestinal tract of newborns in Taiwan. 10 billion CFU/cap of NTU 101 freeze-dried powder (production research and development: Chenhui Biotechnology Co., Ltd. Biotechnology Co., Ltd., Taipei, Taiwan), corn starch, crystalline cellulose and excipients in vegetable capsules were prepared.

Dietary Supplement: Vigiis 101 Lactobacillus Capsules

Placebo Capsules

PLACEBO COMPARATOR

Maltodextrin was used as a placebo.

Dietary Supplement: Placebo Capsules

Interventions

Product ingredients: microcrystalline cellulose, corn starch, NTU 101 lactic acid bacteria powder (1.0 x 10\^10 CFU); capsule shell composition: HPMC (hydroxypropyl methylcellulose), purified water, titanium dioxide, gellan gum.

Vigiis 101 Lactobacillus Capsules
Placebo CapsulesDIETARY_SUPPLEMENT

Maltodextrin was used as a placebo

Placebo Capsules

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects are 20-65-year-old men or non-pregnant women (women of childbearing age are not allowed to become pregnant or breastfeed during the study) and adult volunteers who are conscious and able to communicate.
  • Subjects with a body mass index (BMI) between 23 and 29.9 (kg/m2 ) and classified as overweight according to the World Health Organization Asia-Pacific criteria.
  • Subjects who agree to participate in this trial and voluntarily agree to the test consent in writing.

You may not qualify if:

  • Subjects who are pregnant or lactating or expecting pregnancy.
  • Those with gallbladder disease, gastrointestinal disease, gout, porphyria (Porphyria) or a history of stomach weight control surgery.
  • Subjects suffering from high blood pressure (≥160/100 mmHg, after resting for 10 minutes) or taking diuretics.
  • Subjects with diabetes (fasting blood glucose (≥125 mg/dL).
  • Suffering from heart disease, liver and kidney insufficiency, hyperthyroidism or hypothyroidism, Cushing's syndrome, malignant tumor or any other diseases that affect the research results.
  • Suffering from depression, schizophrenia, alcoholism, drug addiction and other mental disorders or taking drugs (such as psychotropic drugs, β receptor blockers).
  • Subjects have taken drugs that may affect body weight or body fat (such as contraceptives, steroids, female hormones) or functional foods within 2 weeks before the screening visit.
  • Subjects judged to be unable to exercise due to severe musculoskeletal diseases.
  • Subjects who consumed probiotics or expected to consume probiotics within 2 weeks before the screening visit.
  • Subjects who have participated in or are expected to participate in clinical trials within 4 weeks before the screening visit.
  • The withdrawal criteria are as follows:
  • (1) Unable to take the test sample on time (i.e. more than 7 days out of every 4 weeks without taking the sample) (2) Unable to cooperate with the return visit on time (after being contacted or lost contact, 7 days beyond the expected return visit time) (2) If the subject chooses to voluntarily stop participating due to personal reasons.
  • (3) Serious violations of the research protocol. (4) Taking drugs that may affect body weight or body fat (such as contraceptives, steroids, female hormones) or functional health food with probiotics in the experiment.
  • (7) Other situations where continuing to participate in the research will endanger the health of the subject. When there is important new information during the execution of the trial (referring to your rights or affecting your willingness to continue participating), you will be notified and further explained. Please reconsider whether to continue participating. You can decide freely and will not cause any discomfort. Or affect their future physicians to your medical care.
  • (8) The project host or the sponsor may also suspend the entire experiment if necessary.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tri-Service General Hospital, National Defense Medical Center

Taipei, 114202, Taiwan

RECRUITING

Related Publications (14)

  • Breton J, Galmiche M, Dechelotte P. Dysbiotic Gut Bacteria in Obesity: An Overview of the Metabolic Mechanisms and Therapeutic Perspectives of Next-Generation Probiotics. Microorganisms. 2022 Feb 16;10(2):452. doi: 10.3390/microorganisms10020452.

  • Chiang SS, Pan TM. Antiosteoporotic effects of Lactobacillus -fermented soy skim milk on bone mineral density and the microstructure of femoral bone in ovariectomized mice. J Agric Food Chem. 2011 Jul 27;59(14):7734-42. doi: 10.1021/jf2013716. Epub 2011 Jun 21.

  • Chiu CH, Lu TY, Tseng YY, Pan TM. The effects of Lactobacillus-fermented milk on lipid metabolism in hamsters fed on high-cholesterol diet. Appl Microbiol Biotechnol. 2006 Jun;71(2):238-45. doi: 10.1007/s00253-005-0145-0. Epub 2005 Sep 20.

  • Cheng MC, Tsai TY, Pan TM. Anti-obesity activity of the water extract of Lactobacillus paracasei subsp. paracasei NTU 101 fermented soy milk products. Food Funct. 2015 Nov;6(11):3522-30. doi: 10.1039/c5fo00531k. Epub 2015 Aug 24.

  • Leon Aguilera XE, Manzano A, Pirela D, Bermudez V. Probiotics and Gut Microbiota in Obesity: Myths and Realities of a New Health Revolution. J Pers Med. 2022 Aug 4;12(8):1282. doi: 10.3390/jpm12081282.

  • Liu CF, Tung YT, Wu CL, Lee BH, Hsu WH, Pan TM. Antihypertensive effects of Lactobacillus-fermented milk orally administered to spontaneously hypertensive rats. J Agric Food Chem. 2011 May 11;59(9):4537-43. doi: 10.1021/jf104985v. Epub 2011 Apr 4.

  • Liu TH, Tsai TY, Pan TM. The Anti-Periodontitis Effects of Ethanol Extract Prepared Using Lactobacillus paracasei subsp. paracasei NTU 101. Nutrients. 2018 Apr 12;10(4):472. doi: 10.3390/nu10040472.

  • Musazadeh V, Zarezadeh M, Ghalichi F, Ahrabi SS, Jamilian P, Jamilian P, Ghoreishi Z. Anti-obesity properties of probiotics; a considerable medical nutrition intervention: Findings from an umbrella meta-analysis. Eur J Pharmacol. 2022 Aug 5;928:175069. doi: 10.1016/j.ejphar.2022.175069. Epub 2022 Jun 1.

  • Nam GE, Kim YH, Han K, Jung JH, Rhee EJ, Lee WY; Obesity Fact Sheet of the Korean Society for the Study of Obesity. Obesity Fact Sheet in Korea, 2020: Prevalence of Obesity by Obesity Class from 2009 to 2018. J Obes Metab Syndr. 2021 Jun 30;30(2):141-148. doi: 10.7570/jomes21056.

  • Ridaura VK, Faith JJ, Rey FE, Cheng J, Duncan AE, Kau AL, Griffin NW, Lombard V, Henrissat B, Bain JR, Muehlbauer MJ, Ilkayeva O, Semenkovich CF, Funai K, Hayashi DK, Lyle BJ, Martini MC, Ursell LK, Clemente JC, Van Treuren W, Walters WA, Knight R, Newgard CB, Heath AC, Gordon JI. Gut microbiota from twins discordant for obesity modulate metabolism in mice. Science. 2013 Sep 6;341(6150):1241214. doi: 10.1126/science.1241214.

  • Tsai TY, Chu LH, Lee CL, Pan TM. Atherosclerosis-preventing activity of lactic acid bacteria-fermented milk-soymilk supplemented with Momordica charantia. J Agric Food Chem. 2009 Mar 11;57(5):2065-71. doi: 10.1021/jf802936c.

  • Tsai YT, Cheng PC, Pan TM. Immunomodulating activity of Lactobacillus paracasei subsp. paracasei NTU 101 in enterohemorrhagic Escherichia coli O157H7-infected mice. J Agric Food Chem. 2010 Nov 10;58(21):11265-72. doi: 10.1021/jf103011z. Epub 2010 Oct 13.

  • Tsai YT, Cheng PC, Fan CK, Pan TM. Time-dependent persistence of enhanced immune response by a potential probiotic strain Lactobacillus paracasei subsp. paracasei NTU 101. Int J Food Microbiol. 2008 Dec 10;128(2):219-25. doi: 10.1016/j.ijfoodmicro.2008.08.009. Epub 2008 Aug 26.

  • Vallianou N, Dalamaga M, Stratigou T, Karampela I, Tsigalou C. Do Antibiotics Cause Obesity Through Long-term Alterations in the Gut Microbiome? A Review of Current Evidence. Curr Obes Rep. 2021 Sep;10(3):244-262. doi: 10.1007/s13679-021-00438-w. Epub 2021 May 4.

MeSH Terms

Conditions

Body WeightOverweight

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and SymptomsOvernutritionNutrition DisordersNutritional and Metabolic Diseases

Study Officials

  • WEN-HUI FANG, Ph. D.

    Chief of Family medicine department

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
This experiment adopts a block random assignment design, and the system assignment table (Block randomization, block size = 6) randomly generated by the program is given serial numbers and assigned to groups. The probability of assignment to each group is 1/2.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 15, 2023

First Posted

May 22, 2023

Study Start

May 1, 2023

Primary Completion

March 31, 2025

Study Completion

April 30, 2025

Last Updated

December 20, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations