Study Stopped
Severe allergic reaction in one patient
Effect of Probiotics on Sputum Inflammation and Pulmonary Infections in Patients With Cystic Fibrosis
The Effect of Probiotics on Sputum Bacteria, Sputum Inflammation, and Pulmonary Infections in Patients With Cystic Fibrosis: A Double-blind Placebo-controlled Trial
1 other identifier
interventional
12
0 countries
N/A
Brief Summary
Patients with Cystic Fibrosis have multiple pulmonary infections and repeated antibiotic treatment. These factors taken together with high sputum viscosity and slow motility of the gastrointestinal tract-may change the pathogenicity and consistency of the intestinal pathogens. Part of the pulmonary infections in CF patients are due to intestinal pathogens. A pilot study performed by the researchers using probiotics in CF patients showed a decrease in the rate of pulmonary infections. Therefore,we planned a double-blind placebo-controlled trial to examine the effect of probiotics on pulmonary infections, sputum bacteria and sputum inflammatory markers in CF patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2010
Typical duration for not_applicable
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
First Submitted
Initial submission to the registry
August 31, 2010
CompletedFirst Posted
Study publicly available on registry
September 14, 2010
CompletedStudy Start
First participant enrolled
October 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedJuly 22, 2014
July 1, 2014
3.2 years
August 31, 2010
July 21, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The effect of probiotics on the rate of pulmonary infections compared to placebo
The rate of pulmonary exacerbations requiring IV or PO antibiotic treatment during the study period in the treatment and placebo groups will be assessed.
October 2012
Secondary Outcomes (3)
The effect of probiotics on sputum bacteria compared to placebo
October 2012
The effect of probiotics on sputum inflammatory markers
October 2012
The effect of probiotics on gastrointestinal inflammation
October 2012
Study Arms (1)
Probiotics, Treatment, Food Additive
EXPERIMENTALInterventions
2 tablets per day for 6 months
Eligibility Criteria
You may qualify if:
- cystic fibrosis mild to moderate
- at least 3 pulmonary exacerbations requiring antibiotics per year
- Pseudomonas aeruginosa in the sputum
- able to produce sputum
You may not qualify if:
- severe pulmonary disease
- less than 3 pulmonary exacerbations per year
- unable to produce sputum
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Weiss B, Bujanover Y, Yahav Y, Vilozni D, Fireman E, Efrati O. Probiotic supplementation affects pulmonary exacerbations in patients with cystic fibrosis: a pilot study. Pediatr Pulmonol. 2010 Jun;45(6):536-40. doi: 10.1002/ppul.21138.
PMID: 20503277BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Batia Weiss, MD
Pediatric Gastroenterology Unit, Edmond and Lily Safra Children's Hospital, Sheba Medical Center
- PRINCIPAL INVESTIGATOR
Ori Efrati, MD
Pediatric Pulmonology Unit, Edmond and Lily safra Children's Hospital, Sheba Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Pediatric Gastroenterology Unit, Edmond and Lily Safra Children's Hospital
Study Record Dates
First Submitted
August 31, 2010
First Posted
September 14, 2010
Study Start
October 1, 2010
Primary Completion
December 1, 2013
Study Completion
December 1, 2013
Last Updated
July 22, 2014
Record last verified: 2014-07