NCT05399862

Brief Summary

This is a prospective, randomised, double-blind, placebo-controlled trial involving newly diagnosed Helicobacter pylori (H. pylori) patients. Patients will be prescribed with standard triple therapy for 2 weeks and supplemented with either probiotic (Lactobacillus reuteri DSM 17648) or placebo for 4 weeks. In this study, we are investigating the effect of Lactobacillus reuteri in H. pylori eradication; mainly in improving eradication rate, ameliorating gastrointestinal symptoms and reducing adverse effects of antibiotics. We hypothesised that in H. pylori patients receiving Lactobacillus reuteri as adjunct treatment, there will be an improvement in H. pylori eradication rate as well as reduction of gastrointestinal symptoms and treatment adverse effects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2020

Geographic Reach
1 country

1 active site

Status
completed

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

December 24, 2020

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 23, 2021

Completed
18 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 10, 2022

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 26, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 1, 2022

Completed
Last Updated

June 1, 2022

Status Verified

May 1, 2022

Enrollment Period

12 months

First QC Date

May 26, 2022

Last Update Submit

May 26, 2022

Conditions

Keywords

Helicobacter pylori, probiotics, Lactobacillus reuteri, Gastrointestinal Symptom Rating Scale, GSRS.

Outcome Measures

Primary Outcomes (1)

  • The eradication rate of Helicobacter pylori infection

    Eradication rate of H. pylori is defined as negative urea breath test result (score of less than 50 DPM)

    Urea breath test is assessed at 8 weeks post treatment

Secondary Outcomes (2)

  • The improvement of H. pylori associated gastrointestinal symptoms

    GSRS scores of both arms were compared between pre and 8 weeks post treatment

  • The improvement of treatment adverse effect

    The treatment adverse effects were evaluated during first and second week of treatement; and further re-evaluated back at 8 weeks post treatment

Study Arms (2)

Group A

ACTIVE COMPARATOR

Patients will be given Lactobacillus reuteri probiotic in addition to standard triple therapy. The probiotic is prepared in a capsule form (200mg each capsule), given as 1 capsule per day after meal for 4 weeks.

Dietary Supplement: Lactobacillus reuteri DSM 17648 probiotic

Group B

PLACEBO COMPARATOR

Placebo used in the study contains corn starch with 0.12% of iron oxide yellow, prepared in indistinguishable capsule form as probiotic,; given as 1 capsule per day after meal for 4 weeks.

Other: Placebo

Interventions

Lactobacillus reuteri DSM 17648 is a single-strain probiotic used as adjunct treatment in H.pylori infection

Group A
PlaceboOTHER

Placebo capsule with no microbial cell preparation

Group B

Eligibility Criteria

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

You may qualify if:

  • Aged 18-year-old and above
  • Confirmed H. pylori diagnosis
  • Informed consent to participate in the study

You may not qualify if:

  • Any active gastrointestinal disease
  • Previous surgical procedures affecting the gastrointestinal tract, e.g., bariatric surgery or gastrectomy
  • Pregnancy or breastfeeding women
  • Previous allergy to probiotics
  • Intake of proton pump inhibitor, H2 antagonist or antibiotics in the past 3 months
  • Recent diagnosis of advanced stage of malignancy
  • Recent acute gastroenteritis within 4 weeks
  • Recent history of traditional medication intake
  • Recent failure of first line eradication therapy for H. pylori

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Malaysia Medical Centre

Cheras, Kuala Lumpur, 56000, Malaysia

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomised, double-blind, placebo-controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

May 26, 2022

First Posted

June 1, 2022

Study Start

December 24, 2020

Primary Completion

December 23, 2021

Study Completion

January 10, 2022

Last Updated

June 1, 2022

Record last verified: 2022-05

Locations