NCT01751477

Brief Summary

Necrotizing enterocolitis (NEC) is one of the most devastating gastrointestinal emergencies in preterm neonates and a leading cause of death and morbidity. The pathogenesis of NEC remains largely unclear, but it is widely considered as a multifactorial disease. Prematurity, enteral feeding, bacterial colonisation of the gut and intestinal ischemia have been proposed as major risk factors. Probiotics may prevent NEC by improving the maturity and function of the gut mucosal barrier, modulating the immune system, promoting colonization of the gut with beneficial organisms and preventing colonization by pathogens. A variety of clinical trials have evaluated the effect of different probiotic preparations on the occurrence of NEC in preterm infants. The results of recent metaanalyses suggest a benefit of probiotic bacteria in reducing the incidence of NEC and propose a change of practice. The aim of the study is to evaluate the efficacy of the probiotic preparation Infloran® in reducing the incidence of NEC after implementation in clinical routine in preterm (\< 34 weeks gestational age) very low birth weight infants compared to a historical cohort.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
463

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2010

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
completed

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

Study Start

First participant enrolled

September 1, 2010

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2012

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2012

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 14, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 18, 2012

Completed
Last Updated

April 22, 2015

Status Verified

April 1, 2015

Enrollment Period

2 years

First QC Date

December 14, 2012

Last Update Submit

April 20, 2015

Conditions

Keywords

Very Low Birth Weight InfantsProbioticsNecrotizing Enterocolitis

Outcome Measures

Primary Outcomes (1)

  • Incidence of NEC

    NEC stages 2 or 3 according to Bell´s modified staging of NEC

    From birth to 37 weeks of gestational age (usually around 12 weeks)

Secondary Outcomes (2)

  • Severity of NEC

    From birth to 37 weeks of gestational age (usually around 12 weeks)

  • Influence of enteral feeding with human milk or formula on the incidence of NEC after the implementation of Infloran®

    From birth to 37 weeks of gestational age (usually around 12 weeks)

Study Arms (2)

Probiotics (Infloran)

Very low birth weight Infants receiving 2 capsules/d Infloran starting in the first week of life

Control

Very low birth weight Infants who did not receive Infloran (historical cohort)

Eligibility Criteria

AgeUp to 7 Days
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Very low birth weight Infants (\<1500g birth weight)

You may qualify if:

  • Neonates admitted to the neonatal intensive care unit on day 1 of life
  • Very low birth weight (\<1500 gram)
  • Prematurity \< 34/0 weeks gestational age
  • For group receiving probiotics: 230 infants born after the 20/Sep/2010 (i.e. date of introduction of Infloran in clinical routine)
  • For control group (historical): 230 infants born before 2010

You may not qualify if:

  • Malformation of the gut (omphalocele, gastroschisis, intestinal atresia)
  • Death before seven days of life, except due to NEC
  • Transfer to another hospital before 37 weeks of corrected gestational age, except those who were transferred to a partner clinic using the same protocol for probiotic supplementation
  • For group receiving probiotics: Infants who did not receive Infloran® starting in the first week of life or stopped before 34 weeks gestational age, except infants who developed NEC (reason for discontinuation of Infloran)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Medical University Vienna

Vienna, 1090, Austria

Location

Wilheminenspital der Stadt Wien

Vienna, 1160, Austria

Location

Related Publications (1)

  • Repa A, Thanhaeuser M, Endress D, Weber M, Kreissl A, Binder C, Berger A, Haiden N. Probiotics (Lactobacillus acidophilus and Bifidobacterium infantis) prevent NEC in VLBW infants fed breast milk but not formula [corrected]. Pediatr Res. 2015 Feb;77(2):381-8. doi: 10.1038/pr.2014.192. Epub 2014 Nov 25.

Related Links

MeSH Terms

Conditions

Enterocolitis, Necrotizing

Condition Hierarchy (Ancestors)

EnterocolitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Study Officials

  • Andreas Repa, MD

    Medical University Vienna

    PRINCIPAL INVESTIGATOR
  • Nadja Haiden, MD

    Medical University Vienna

    STUDY DIRECTOR
  • Margarita Thanhäuser, MD

    Medical University Vienna

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

December 14, 2012

First Posted

December 18, 2012

Study Start

September 1, 2010

Primary Completion

September 1, 2012

Study Completion

October 1, 2012

Last Updated

April 22, 2015

Record last verified: 2015-04

Locations