The Effect of Probiotics on Response to Therapy and on Adverse Effect in Patients Treated With Colchicine for Familial Mediterranean Fever.

October 6, 2016 updated by: yonatan butbul MD, Rambam Health Care Campus

Colchicine is the drug of choice to treat patients with Familial Mediterranean Fever (FMF ), some of the patients treated with colchicine may suffer from gastrointestinal (GIT) adverse effect such as diarrhea and abdominal pain especially in the higher dose.

5-10% of the patients with FMF that have been treated with colchicine may have partial or no response to this therapy.

Aim of our study: the aim of our study is :.1to evaluate the efficacy of probiotics in reducing the number of adverse effect in patients with FMF that are being treated with colchicine and suffering from GIT adverse effect.

.2 To evaluate the efficacy of probiotics in reducing the number of FMF attacks in children with FMF that has been treated with colchicine with only partial response.

Methods: the study will be done among children (5-17 years old) with FMF that are currently followed in the pediatric rheumatology clinic at Mayer children hospital Israel Haifa that are being treated with colchicine and suffering from either GIT adverse effect or partial response to colchicine.

The study is design to be double blind placebo control, in the first 3 month patients will be with no therapy and will be required to record all there FMF episodes and their GIT adverse effect, in the second period the patients will be randomly divided into two groups 1.patients that will received placebo (group 1) and the 2. Probiotics group - patients will received probiotics (Bio -25 including 11 types of bacteria L.acidophilus, B.bifidum , L.rhamnosus, L.lactis, L.casei, B.breve, B.thermophilus, B.longum, L.paracseis, L.plantarum, B.infantis), both for three month, during this period patient will be required to record their gastrointestinal symptoms and other symptoms that may be related to FMF.

Study Overview

Study Type

Interventional

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

3 years to 16 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Clinical diagnosis of FMF
  • Age 5-18 years
  • Colchicine therapy
  • Gastrointestinal adverse effect or recurrent FMF attacks on colchicine

Exclusion Criteria:

• Severe immune deficiency

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: placebo, response, adverse effect
children (5-17 years old) with FMF that are currently followed in the pediatric rheumatology clinic at Mayer children hospital Israel Haifa that are being treated with colchicine and suffering from either gastrointestinal adverse effect or partial response to colchicine.in the first 3 month patients will be followed with no interventions and will be required to record all there FMF episodes and their GIT adverse effect, in the second period the patients will be randomly divided into two groups patients that will received placebo arm one and patients that will receive probiotics arm two.
Placebo group - patients will received placebo patients will received one capsule a day for 3 month.
Active Comparator: probiotic, response, adverse effect
children (5-17 years old) with FMF that are currently followed in the pediatric rheumatology clinic at Mayer children hospital Israel Haifa that are being treated with colchicine and suffering from either gastrointestinal adverse effect or partial response to colchicine.in the first 3 month patients will be followed with no interventions and will be required to record all there FMF episodes and their GIT adverse effect, in the second period the patients will be randomly divided into two groups patients that will received placebo arm one and patients that will receive probiotics arm two.
Probiotics group - patients will received probiotics Bio -25 including 11 types of bacteria total of 25 billion germs in each capsule, patients will received one capsule a day for 3 month.
Other Names:
  • Bio 25

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The number of gastrointestinal adverse effect related to colchicine therapy after adding probiotics to colchicine therapy.
Time Frame: 6 months after enrollment assumed to be at 12/2014

The number of gastrointestinal adverse effect will be measured 3 months before starting the intervention and after 3 months patients will received either placebo or probiotics the measures will be :

  1. Number of days with at least one episode of loose stool.
  2. Number of days with abdominal pain not related to FMF attacks.
6 months after enrollment assumed to be at 12/2014

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of FMF attacks after adding the probiotics to the colchicine therapy
Time Frame: 6 months after enrollment assumed to be at 12/2014

The number of attacks will be measured 3 months before starting the intervention and after 3 months patients will received either placebo or probiotics .

Attacks will defined as fever with one of the above : a. abdominal pain b.pleuritic chest pain c.arthritis d.erysipelas like .

6 months after enrollment assumed to be at 12/2014

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Butbul Yonatan, M.D, Rambam medical center, Mayers childrens hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2013

Primary Completion (Anticipated)

December 1, 2014

Study Completion (Anticipated)

December 1, 2014

Study Registration Dates

First Submitted

October 29, 2013

First Submitted That Met QC Criteria

December 26, 2013

First Posted (Estimate)

December 27, 2013

Study Record Updates

Last Update Posted (Estimate)

October 7, 2016

Last Update Submitted That Met QC Criteria

October 6, 2016

Last Verified

October 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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