NCT04319991

Brief Summary

People nowadays tend to have irregular diet and routine due to the stress at work. This condition may cause intestinal microflora imbalance, and in the long term may lead to constipation, diarrhea, gastroenteritis, gastric ulcer and other gastrointestinal diseases. Helicobacter pylori infection, which can trigger gastrointestinal inflammation and ulcer, is commonly treated by antibiotics. This treatment, however, can reduce the diversity of the intestinal microflora, causing diarrhea, flatulence and nausea. Clinical trials showed that probiotics and prebiotics supplementation could regulate gastrointestinal function, including alleviating constipation, ameliorating antibiotic-associated diarrhea and flatulence, enhancing the effect of H. pylori treatment, and restoring the balance of intestinal microflora. This Probiotics product is a supplement containing several types of probiotics and prebiotics which has been marketed for years. This project aims to observe the effectiveness of Probiotics product consumption by H. pylori-infected patients in relieving the gastrointestinal symptoms and restoring their intestinal microflora.

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 Nov 2019

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

Study Start

First participant enrolled

November 15, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 6, 2020

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 24, 2020

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
Last Updated

February 3, 2021

Status Verified

February 1, 2021

Enrollment Period

1.5 years

First QC Date

March 6, 2020

Last Update Submit

February 1, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • The degree of microbiota correction or improvement by specific probiotic strain(s)

    16S ribosomal RNA (rRNA) sequencing is a common amplicon sequencing methods used to identify and compare bacteria present within a given sample. 16S rRNA gene sequencing is a well-established method for comparing sample phylogeny and taxonomy from complex microbiomes.

    Changes from Baseline Fecal Microbiota at 4 weeks

  • Questionnaire to assess the severity and frequency of symptoms was reported

    The Gastrointestinal Symptom Rating Scale (GSRS) is a disease-specific questionnaire of 15 items to assess the severity and frequency of symptoms was reported; GSRS uses a 7-point Likert scale ranging from 1 = no problem to 7 = a very severe problem.

    Changes from Baseline GSRS at 4 weeks

Study Arms (2)

Placebo

PLACEBO COMPARATOR
Dietary Supplement: Probiotics product

Probiotics product

EXPERIMENTAL
Dietary Supplement: Probiotics product

Interventions

Probiotics productDIETARY_SUPPLEMENT

This Probiotics product is a supplement containing several types of probiotics and prebiotics which has been marketed for years in Taiwan. Each sachet contains 3 grams granule. Take 1 sticks 3 times per day with or without water before meals.

PlaceboProbiotics product

Eligibility Criteria

Age20 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Constipation : Must include 2 or more of the following:
  • straining during at least 25% of defecations
  • lumpy or hard stools in at least 25% of defecations
  • sensation of incomplete evacuation for at least 25% of defecations
  • sensation of anorectal obstruction/blockage for at least 25% of defecations
  • manual maneuvers to facilitate at least 25% of defecations
  • fewer than 3 defecations per week
  • Diarrhea :
  • the passage of 3 or more loose or liquid stools per day and lasting more than 1 week, or more frequently than is normal for the individual.
  • Campylobacter-like organism test (CLO test) positive

You may not qualify if:

  • prior upper digestive tract surgery
  • a history of cancer
  • lactose intolerance
  • allergy to penicillin
  • prior antibiotics therapy in the last month
  • prior probiotics supplement more than once a week in the last three weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fooyin University Hospital

Pingtung City, 92847, Taiwan

RECRUITING

MeSH Terms

Conditions

Intestinal Diseases

Condition Hierarchy (Ancestors)

Gastrointestinal DiseasesDigestive System Diseases

Central Study Contacts

Lin Ching Chiang, doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

March 6, 2020

First Posted

March 24, 2020

Study Start

November 15, 2019

Primary Completion

June 1, 2021

Study Completion

November 1, 2021

Last Updated

February 3, 2021

Record last verified: 2021-02

Locations