NCT05737277

Brief Summary

Irritable bowel syndrome (IBS) is a functional gastrointestinal (GI) disorder (FGID) characterized by recurrent episodes of defecation related abdominal pain associated with abnormal bowel habit. Several studies have reported significant alterations in the gut microbiota that may promote the development and persistence of IBS. Some Bifidobacterium species, mainly Bifidobacterium adolescentis, have a documented immunomodulatory effect and can modulate visceral hypersensitivity or improve the integrity of the intestinal epithelium barrier thorough its well-known ability to produce g-aminobutyric acid Thus, designed a randomised, double-blind, placebo-controlled, parallel-arm study evaluating the efficacy and safety of Bifidobacterium adolescentis PRL2019 on abdominal pain symptoms in pediatric patients with Irritative bowel sindorom

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2023

Shorter than P25 for not_applicable

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

January 31, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

February 21, 2023

Completed
8 days until next milestone

Study Start

First participant enrolled

March 1, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2023

Completed
Last Updated

February 21, 2023

Status Verified

February 1, 2023

Enrollment Period

2 months

First QC Date

January 31, 2023

Last Update Submit

February 20, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rome IV criteria

    The primary outcome will be the improve in the abdominal pain symptoms (frequency and severity) according to validated score from baseline to the end of the treatment period.

    2 months

Secondary Outcomes (1)

  • bristol stool scale

    6 months

Study Arms (2)

GABAPRAL

EXPERIMENTAL

Children with irritative bowel sindrome who received 20 Mld UFC of Bifidobacterium adolescentis PRL 2019 once a day for 12 weeks

Drug: Gabapral

Placebo

PLACEBO COMPARATOR

Children with irritative bowel sindrome who received placebo once a day for 12 weeks

Drug: Placebo

Interventions

This will be a randomised, double-blind, placebo-controlled, parallel-arm trial, designed to evaluate the efficacy and safety of Bifidobacterium adolescentis PRL2019 in pediatric patients (\> 4 years) with IBS (as assessed according to the Rome IV diagnostic criteria for IBS). The study will include a 2-week screening period, and a 12-week placebo-controlled treatment period (Figure 1). After the screening phase, eligible patients will be randomly assigned to either 1 stick containing 20 Mld UFC of Bifidobacterium adolescentis PRL2019 (Gabapral, Pontenure, Italy), or the equivalent placebo once a day, in a 1:1 ratio, for 12 weeks. Study visits will be conducted every 4 weeks during the treatment period.

GABAPRAL

This will be a randomised, double-blind, placebo-controlled, parallel-arm trial, designed to evaluate the efficacy and safety of Bifidobacterium adolescentis PRL2019 in pediatric patients (\> 4 years) with IBS (as assessed according to the Rome IV diagnostic criteria for IBS). The study will include a 2-week screening period, and a 12-week placebo-controlled treatment period (Figure 1). After the screening phase, eligible patients will be randomly assigned to either 1 stick containing 20 Mld UFC of Bifidobacterium adolescentis PRL2019 (Gabapral, Pontenure, Italy), or the equivalent placebo once a day, in a 1:1 ratio, for 12 weeks. Study visits will be conducted every 4 weeks during the treatment period

Placebo

Eligibility Criteria

Age4 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • IBS subtypes 4 -17 years of age,
  • negative fecal calprotectine
  • negative anti-transglutaminasi antibodies.

You may not qualify if:

  • the current use of nonsteroidal anti-inflammatory drugs, corticosteroids and mast cell stabilisers,
  • the use of topical or systemic antibiotics in the last month,
  • use of stimulant laxatives,
  • major abdominal surgery,
  • inflammatory bowel disease,
  • infectious diarrhoea,
  • allergic diseases a
  • psychiatric disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Giovanni Di Nardo, Prof

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

January 31, 2023

First Posted

February 21, 2023

Study Start

March 1, 2023

Primary Completion

May 1, 2023

Study Completion

July 1, 2023

Last Updated

February 21, 2023

Record last verified: 2023-02