NCT01072552

Brief Summary

The hypothesis of the present study is that the prophylaxis with palivizumab to prevent the severe RS virus infection during the infancy among preterm infants may reduce the risk of subsequent recurrent wheezing in childhood. The infants born between July 1st and December 31st in 2007 with the gestational age between 33 and 35 weeks were enrolled into the study at the end of RS virus infection season, April 2008. The infants were unintentionally divided into two groups, either palivizumab treated or untreated group at the enrollment, because the timing for palivizumab prophylaxis were already ended. The study infants will be followed up until the age of 3 with recording the incidence of either parent reported or physician diagnosed recurrent wheezing. The difference of the incidence of the recurrent wheezing between the groups will be analyzed with Kaplan-Meier method.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
444

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2008

Typical duration for all trials

Geographic Reach
1 country

1 active site

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

March 1, 2008

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

December 21, 2009

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 22, 2010

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
Last Updated

April 3, 2012

Status Verified

April 1, 2012

Enrollment Period

2.8 years

First QC Date

December 21, 2009

Last Update Submit

April 1, 2012

Conditions

Keywords

recurrent wheezingasthmapreterm infantspalivizumabatopic diseases

Outcome Measures

Primary Outcomes (1)

  • Cumulative incidence of recurrent wheezing confirmed by physicians

    two years

Secondary Outcomes (5)

  • Cumulative incidence of recurrent wheezing confirmed by parents

    two years

  • Incidence of atopic asthma evaluated by SCREW according to the results of the questionnaire and hematological examination

    two years

  • Cumulative incidence of wheezing confirmed by parents

    two years

  • Cumulative incidence of wheezing confirmed by physicians

    two years

  • Number of hospital/clinic visits and hospitalizations due to respiratory-related diseases

    two years

Study Arms (2)

Treated

Palivizumab treated

Untreated

Palivizumab untreated

Eligibility Criteria

Age3 Months - 1 Year
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Infants with the gestational age between 33 and 35 weeks

You may qualify if:

  • Infants born July \~ December 2007 at 33\~35 weeks of gestation

You may not qualify if:

  • Intrauterine growth retardation (less than -2.5SD)
  • Infants with chronic lung disease (CLD) or other respiratory disease
  • Infants received mechanical ventilation.
  • Infants with chronic heart disease (CHD) or congenital anomaly (such as immunodeficiency).
  • Infants received less than 3 doses of palivizumab during the first 6 months of life

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tokyo Women's Medical University

Shinjuku, Tokyo, 1628666, Japan

Location

Related Publications (1)

  • Yoshihara S, Kusuda S, Mochizuki H, Okada K, Nishima S, Simoes EA; C-CREW Investigators. Effect of palivizumab prophylaxis on subsequent recurrent wheezing in preterm infants. Pediatrics. 2013 Nov;132(5):811-8. doi: 10.1542/peds.2013-0982. Epub 2013 Oct 14.

Biospecimen

Retention: SAMPLES WITHOUT DNA

serum

MeSH Terms

Conditions

Respiratory SoundsAsthma

Condition Hierarchy (Ancestors)

Signs and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Sankei Nishima, MD

    National Fukuoka Hospital

    STUDY DIRECTOR
  • Kenji Okada, MD

    National Fukuoka Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor of Neonatology

Study Record Dates

First Submitted

December 21, 2009

First Posted

February 22, 2010

Study Start

March 1, 2008

Primary Completion

December 1, 2010

Study Completion

August 1, 2011

Last Updated

April 3, 2012

Record last verified: 2012-04

Locations