NCT05484128

Brief Summary

Probiotics might be of help in preventing dysbiosis and emergence of SIBO. Gastrus consisted of a mixture of two human strains of L. Reuteri DSM 17938 and ATCC PTA 6475; the first have extensive data supporting its use in gastric infections (18) however, it lacks the anti-inflammatory properties that have been provided by L. Reuteri DSM ATCC PTA 6475 that has excellent acid resistance and has strong anti-inflammatory properties (19); for these reasons, Gastrus is the best candidate for this indication.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
172

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

March 4, 2020

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

November 25, 2021

Completed
8 months until next milestone

First Posted

Study publicly available on registry

August 2, 2022

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

December 5, 2024

Status Verified

December 1, 2024

Enrollment Period

5.3 years

First QC Date

November 25, 2021

Last Update Submit

December 3, 2024

Conditions

Keywords

ReuteriProton Pump Inhibitorgastrusinfections

Outcome Measures

Primary Outcomes (2)

  • Variation in Lactulose breath test results

    This study aimed at investigating if Gastrus administration prevents the emergence of SIBO in children treated with proton pump inhibitors. This test will be performed to assess the presence of SIBO before PPI treatment and at week 10 (end of PPI treatment).

    at baseline and week 10

  • Variation in results of Health Questionnaire for Data Collection

    A diary will be given to the parents, with instructions to report the following: systemic symptoms including fever, headache, restless, myalgia, irritability; gastrointestinal or respiratory symptoms; use of drugs (antibiotics, antipyretics, steroids); emergency department medical examinations; hospitalizations; possible adverse events; consumption of the study products; school days lost by the children; working days lost by the parents.

    at baseline and weekly until week 14

Secondary Outcomes (2)

  • fecal analysis

    14 weeks

  • Gastrointestinal Symptom Rating Scale (GSRS).

    14 weeks

Study Arms (2)

Gastrus

EXPERIMENTAL

86 patients Gastrus sachets/chewable caps: 2x108 CFU Lactobacillus reuteri DSM 17938 + 2x108 CFU Lactobacillus reuteri ATCC PTA 6475. Placebo sachets/chewable caps: Identical in shape, colour and taste to Gastrus capsules but without the Lactobacillus reuteri components. Both study products are delivered in identical containers. Dosing: Two sachets/cps twice a day. Length of treatment: Gastrus or placebo will be administered for all the duration of PPI administration (8 weeks) plus two weeks after its discontinuation. A final evaluation will be performed 4 weeks after the discontinuation of both Gastrus and placebo.

Dietary Supplement: Gastrus

Placebo

PLACEBO COMPARATOR

86 patients Gastrus sachets/chewable caps: 2x108 CFU Lactobacillus reuteri DSM 17938 + 2x108 CFU Lactobacillus reuteri ATCC PTA 6475. Placebo sachets/chewable caps: Identical in shape, colour and taste to Gastrus capsules but without the Lactobacillus reuteri components. Both study products are delivered in identical containers. Dosing: Two sachets/cps twice a day. Length of treatment: Gastrus or placebo will be administered for all the duration of PPI administration (8 weeks) plus two weeks after its discontinuation. A final evaluation will be performed 4 weeks after the discontinuation of both Gastrus and placebo.

Other: Placebo

Interventions

GastrusDIETARY_SUPPLEMENT

Gastrus consisted of a mixture of two human strains of L. Reuteri DSM 17938 and ATCC PTA 6475. Gastrus will be administered for all the duration of PPI administration (8 weeks) plus two weeks after its discontinuation. A final evaluation will be performed 4 weeks after the discontinuation of both Gastrus.

Gastrus
PlaceboOTHER

placebo has an identical preparation to Gastrus

Placebo

Eligibility Criteria

Age12 Months - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age: children between 1 month and 14 years of age;
  • o We start with children older than 4 years of age.
  • Necessity of therapy with Proton Pump Inhibitors for Gastroesophageal reflux disease and/or Functional Dyspepsia;
  • Informed consent obtained.

You may not qualify if:

  • Neurological pathologies (PCI and Spastic tetra-paresis);
  • Nasogastric feeding;
  • Known immunodeficiency;
  • Previous therapy with gastric acid inhibitors;
  • HP infection;
  • Assumption of prebiotics, other probiotics or symbiotics in the previous month;
  • Malnutrition or severe dystrophy;
  • Cystic Fibrosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fernanda

Bari, 70100, Italy

RECRUITING

Related Publications (3)

  • Kahrilas PJ, Shaheen NJ, Vaezi MF, Hiltz SW, Black E, Modlin IM, Johnson SP, Allen J, Brill JV; American Gastroenterological Association. American Gastroenterological Association Medical Position Statement on the management of gastroesophageal reflux disease. Gastroenterology. 2008 Oct;135(4):1383-1391, 1391.e1-5. doi: 10.1053/j.gastro.2008.08.045. No abstract available.

  • Wandall JH. Effects of omeprazole on neutrophil chemotaxis, super oxide production, degranulation, and translocation of cytochrome b-245. Gut. 1992 May;33(5):617-21. doi: 10.1136/gut.33.5.617.

  • DELLIPIANI AW, GIRDWOOD RH. BACTERIAL CHANGES IN THE SMALL INTESTINE IN MALABSORPTIVE STATES AND IN PERNICIOUS ANAEMIA. Clin Sci. 1964 Jun;26:359-74. No abstract available.

MeSH Terms

Conditions

Infections

Central Study Contacts

ruggiero francavilla, professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
nobody knows the randomization code
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: randomized double bind with placebo
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Ruggiero Francavilla

Study Record Dates

First Submitted

November 25, 2021

First Posted

August 2, 2022

Study Start

March 4, 2020

Primary Completion

June 30, 2025

Study Completion

December 31, 2025

Last Updated

December 5, 2024

Record last verified: 2024-12

Locations