NCT03722433

Brief Summary

The investigators aimed to assess the effect of probiotic supplementation with Vigiis 101-LAB during H. pylori eradication therapy with 14-day sequential therapy in the reduction of adverse effects and the restoration of the dysbiosis.

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
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Aug 2018

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 29, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 25, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 29, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2020

Completed
Last Updated

October 31, 2018

Status Verified

June 1, 2018

Enrollment Period

11 months

First QC Date

October 25, 2018

Last Update Submit

October 28, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of adverse effects in the first line therapy in the two treatment groups

    At enrollment, the patients will be informed of the common side effects from the studied drugs and they will be asked to record these symptoms during treatment. A standardized interview and questionnaire will be used to assess the adverse events and compliance at the end of treatment. Patients with low compliance as defined by taking less than 80% of the pills and those lost to follow up will be excluded from the per-protocol analysis.

    8 weeks

Secondary Outcomes (1)

  • Eradication rates in the first line treatment in the two treatment groups

    6 weeks

Study Arms (2)

probiotic plus 14-day sequential therapy

EXPERIMENTAL

D1-D56: probiotics 1 pack bid for 56 days D1-D7: (esomeprazole + amoxicillin bid) for 7 days D8-D14: (esomeprazole + clarithromycin + metronidazole bid) for another 7 days

Drug: Vigiis 101-LAB and sequential therapy

placebo plus 14-day sequential therapy

PLACEBO COMPARATOR

D1-D56: placebo 1 pack bid for 56 days D1-D7: (esomeprazole + amoxicillin bid) for 7 days D8-D14: (esomeprazole + clarithromycin + metronidazole bid) for another 7 days

Drug: Placebo and sequential therapy

Interventions

Vigiis 101-LAB is the probiotic containing Lactobacillus paracasei subsp. Paracasei, which is the isolate from Taiwanese by Prof. Pan. This strain is resistant to gastric acid and bile acid. Therefore, its survival rate in the gastrointestinal tract could be as high as 95%. Previous studies showed that Vigiis 101-LAB can modulate the gut microbiota, with 10% increase in Bifidobacterium species and 20% reduction in Clostridium difficile.

probiotic plus 14-day sequential therapy

Placebo without Vigiis 101-LAB component

placebo plus 14-day sequential therapy

Eligibility Criteria

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

You may qualify if:

  • Adult patients aged greater than 20 years with H. pylori infection naïve to treatment are considered eligible for enrollment.

You may not qualify if:

  • children and teenagers aged less than 20 years
  • history of gastrectomy
  • gastric malignancy, including adenocarcinoma and lymphoma
  • previous allergic reaction to antibiotics (amoxicillin, metronidazole, clarithromycin, probiotics) and PPI (esomeprazole)
  • contraindication to treatment drugs
  • pregnant or lactating women
  • severe concurrent disease
  • concomitant use of clopidogrel
  • unwilling to accept random assignment of subjects

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jyh-Ming Liou

Taipei, Taiwan, 10002, Taiwan

RECRUITING

Central Study Contacts

Jyh-Ming Liou, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 25, 2018

First Posted

October 29, 2018

Study Start

August 29, 2018

Primary Completion

July 31, 2019

Study Completion

July 31, 2020

Last Updated

October 31, 2018

Record last verified: 2018-06

Locations