NCT01952093

Brief Summary

Despite the remarkable achievements in neonatal survival of preterm infants with very low birth weight (VLBW, birth weight \< 1,500 g) over the past three decades, improvements have produced little change in their prevalence of severe developmental disability and the rate of low severity dysfunctions (e.g., learning disabilities, low IQ, attention-deficit hyperactivity disorder, specific neuropsychological deficits, poor perceptual-motor skills and internalizing behavioral problems) remains high as 50% to 70%. Few intervention programs developed for preterm infants in Western societies were shown to have short- to long-term benefits in certain cognitive functions, however, rare studies have investigated intervention effect at school age and explored plausible neurological pathway for effective intervention. This three-year study was therefore aimed to extend our previous research to longitudinally examine the effectiveness of three intervention programs (clinic-based intervention program \[CBIP\], home-based intervention program \[HBIP\] and usual care program \[UCP\]) for VLBW preterm children in Taiwan at seven years of age.(The intervention had been delivered from birth to one year of corrected age in the previous study. The intervention will not be given in this study.)The CBIP and HBIP contained similar child- and parent-focused services as well as interaction activities but were respectively delivered at the clinic for the CBIP and at home for the HBIP. A total of 178 VLBW preterm infants had been randomly assigned to the CBIP, HBIP or UCP. Sixty-two gender and maternal education level matched term children with normal birth weight had also been included to serve as the reference group for comparison of developmental outcomes. Effectiveness examined included child and parent outcomes. The long-term effect of the early intervention for preterm children would provide important information to help medical professionals and public policy makers to develop an effective intervention for Taiwanese preterm children who are at risk of developmental disorders.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2013

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2013

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

September 18, 2013

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 27, 2013

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
Last Updated

August 9, 2018

Status Verified

April 1, 2016

Enrollment Period

2.3 years

First QC Date

September 18, 2013

Last Update Submit

August 7, 2018

Conditions

Keywords

Early interventionMother-child interactionNeurodevelopmentParentingPrematuritySchool age

Outcome Measures

Primary Outcomes (1)

  • Child neurobehavioral development

    Child neurobehavioral assessment including cognitive and, motor, and behavior functions. Cognitive functions were assessed by the intelligence (IQ test), the efficiency of attention control (sustained attention test), and the cognitive flexibility and planning (executive function test). Motor functions assessment included motor skill acquisition and coordination. Child's behavior was measured by the parent/teacher reported questionnaire (two different versions) of child's adaptive behavior in the school context.

    at 7 years of age

Secondary Outcomes (6)

  • Parenting

    at 7 years of age

  • Child health condition

    at 7 years of age

  • Child neurophysiological functions

    at 7 years of age

  • Child educational resources

    at 7 years of age

  • Child growth-weight

    at 7 years of age

  • +1 more secondary outcomes

Study Arms (4)

Usual care program

VLBW preterm infants who received usual medical care during hospitalization after birth.(in the previous study)

Clinic-based intervention program

VLBW preterm infants who received specific early intervention program delivered at clinic before 1 year of corrected age (in the previous study)

Behavioral: Clinic-based intervention program

Home-based intervention program

VLBW preterm infants who received specific early intervention program delivered at home before 1 year of corrected age (in the previous study)

Behavioral: Home-based intervention program

Term control group

Healthy term infants

Interventions

The intervention had been done in the previous intervention study. The intervention included in-hospital and after-discharge service. After-discharge intervention performed at 0, 1, 2, 4, 6, 9, 12 months of age at the home.

Also known as: HBIP
Home-based intervention program

The intervention had been done in the previous intervention study. The intervention included in-hospital and after-discharge service. After-discharge intervention performed at 0, 1, 2, 4, 6, 9, 12 months of age at the clinic.

Also known as: CBIP
Clinic-based intervention program

Eligibility Criteria

Age7 Years - 7 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Term and VLBW preterm children were born at the National Taiwan University Hospital and the Mackay Memorial Hospital (MMH) and who received the intervention service in our previous intervention study will be invited to participate in this study.

You may not qualify if:

  • Infants exhibiting persistently unstable physiological conditions until 36 weeks' post- menstrual age (PMA) or older, being discharged from hospital at 44 weeks' PMA or older, or developing severe neonatal diseases (e.g., seizure, hydrocephalus, ventriculoperitoneal shunt, periventricular leukomalacia, grade III-IV intraventricular hemorrhage, necrotizing enterocolitis with colostomy, and stage IV-V retinopathy of prematurity) were early terminated in this study.
  • Additional selection criteria for all infants in this study were as follows: mothers who read and speak Chinese, maternal age older than 18 years, absence of maternal alcohol or drug abuse history, and parents married at child's birth.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

Location

MeSH Terms

Conditions

Premature Birth

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Suh-Fang Jeng, Sc.D

    School of Physical Therapy, National Taiwan University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2013

First Posted

September 27, 2013

Study Start

May 1, 2013

Primary Completion

September 1, 2015

Study Completion

September 1, 2015

Last Updated

August 9, 2018

Record last verified: 2016-04

Data Sharing

IPD Sharing
Will not share

Locations