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Irritable Bowel SyndromePhase 2POPSIINCT00793494

Efficacy of Probaclac in Irritable Bowel Syndrome in Children Aged 8 to 18 Years

A Phase 2 study testing Probaclac in people with Irritable Bowel Syndrome, run by St. Justine's Hospital at 1 site in Canada.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The aim of this study is to determine the efficacy of the administration of Bifidobacterium bifidum R0071, Bifidobacterium longum R0175, Lactobacillus helveticus R0052, Lactobacillus Delb. SSP bulgaricus R9001, Lactobacillus rhamnosus R0011, Lactococcus Lactis SSP. Read more about this study

Who is it for?
Ages 8 to 18 years
Conditions the study is for
Irritable Bowel Syndrome
What is being tested?
Probaclac
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
44 participants
Where
1 siteCanada
Study dates
Jan 2009to May 2015
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Children 8 to 18 years
  • Irritable bowel syndrome according to Rome III criteria

Who cannot join

  • Not able to collaborate
  • Known Digestive malformation
  • History of digestive surgery (except hernia repair and appendectomy)
  • History of known digestive disease (Crohn's, ulcerative colitis, esophagitis, peptic ulcer, celiac disease)
  • Symptoms suggestive of organic disease (such as rectal bleeding, weight loss
  • History of chronic extra-digestive disease
Show all 11Show fewer
  • Acute gastroenteritis in th e4 weeks prior to inclusion
  • Central catheter, artificial cardiac valve, endocardiac prothesis
  • Current Antidepressant treatment
  • Patients taking a treatment for irritable bowel syndrome unable to cease their current treatment
  • Patient taking regularly probiotics and natural products

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Hôpital Sainte Justine

    Montreal, Quebec, H3T1C5

Other trials in Canada

About this study

Official title: Randomized Controlled Trial of Probaclac Versus Placebo in Children Aged 8 to 18 Years With Irritable Bowel Syndrome

The aim of this study is to determine the efficacy of the administration of Bifidobacterium bifidum R0071, Bifidobacterium longum R0175, Lactobacillus helveticus R0052, Lactobacillus Delb. SSP bulgaricus R9001, Lactobacillus rhamnosus R0011, Lactococcus Lactis SSP. lactis R1058 et Streptococcus thermophilus (Probaclac™) given twice a day for 4 weeks on digestive symptoms evaluated subjectively in children aged 8 to 18 years with irritable bowel syndrome versus placebo.

This study is a double-blind randomized controlled study. 84 children will included. After inclusion, a 15-day period of observation precedes the randomization at Day 0. Patients receive Probaclac or placebo for 4 weeks. At the end of the treatment period, patients are followed for a 2-week period of follow-up.

4 visits and 4 phone calls are planned during the study.

Being tested
Probaclac, Placebo
Keywords
Irritable bowel syndrome, Children, Pediatrics, Probiotics
Medical subject headings
Irritable Bowel Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ProbaclacOther

    Bifidobacterium bifidum R0071, Bifidobacterium longum R0175, Lactobacillus helveticus R0052, Lactobacillus Delb. SSP bulgaricus R9001, Lactobacillus rhamnosus R0011, Lactococcus Lactis SSP. lactis R1058 et Streptococcus thermophilus (Probaclac™)

  • PlaceboOther

    Placebo composition matodextrin, gelatin, ascorbic acid, soya

Study groups in NCT00793494
Study groupRoleWhat they receive
ProbaclacExperimentalAdministration of Bifidobacterium bifidum R0071, Bifidobacterium longum R0175, Lactobacillus helveticus R0052, Lactobacillus Delb. SSP bulgaricus R9001, Lactobacillus rhamnosus R0011, Lactococcus Lactis SSP. lactis R1058 et Streptococcus thermophilus (Probaclac™) b.i.d.
Receives: Other: Probaclac
PlaceboPlacebo comparatorNot described
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Subjective assessment of improvement of symptoms

    Measured: 4 weeks

Secondary outcomes (7)
  1. Change in severity of symptoms (likert scale)

    Measured: 4 weeks

  2. Presence and intensity of pain episodes

    Measured: 4 weeks

  3. Presence or absence of urgency, incomplete evacuation, gas

    Measured: 4 weeks

  4. Number and consistance of the stools

    Measured: 4 weeks

  5. School and social absenteism

    Measured: 4 weeks

  6. Quality of Life

    Measured: 4 weeks

  7. Adverse Events

    Measured: 2 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Nov 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionMay 2015
  4. Study completionMay 2015

Why it stopped: Recruitment impossible

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00793494
Sponsor's protocol ID
Probaclac-HSJ
Acronym
POPSII
Status last verified
Apr 2016
First submitted
17 Nov 2008
Last updated
13 Apr 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Probaclac in people with Irritable Bowel Syndrome, run by St. Justine's Hospital at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 13 Apr 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Recruitment impossible). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Subjective assessment of improvement of symptoms (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Apr 2016.

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