NCT01385254

Brief Summary

The proposed study will explore longitudinally the impact of a very low birthweight (VLBW) infant on mother-sibling interactions and sibling adjustment. The study will also include a comparison group of fullterm infants to determine which sibling adjustment problems are typical of having a new baby in the home and which are associated with the unique stress of having a VLBW infant. This study will be the initial step in identifying factors affecting the adjustment of siblings of VLBW infants.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2010

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 20, 2011

Completed
5 months until next milestone

First Posted

Study publicly available on registry

June 30, 2011

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2012

Completed
Last Updated

December 11, 2013

Status Verified

December 1, 2013

Enrollment Period

2.3 years

First QC Date

January 20, 2011

Last Update Submit

December 10, 2013

Conditions

Keywords

very low birthweightprematuresibling adjustmentpreterm

Outcome Measures

Primary Outcomes (3)

  • Differences in level of maternal worry in mothers of very low birthweight (VLBW) infants compared to mothers of full-term infants

    Explore how the trajectories of maternal worry about the infant and sibling, anxiety, depression, post traumatic stress, concerns for and expectations of the sibling, and perceptions of sibling growth over the 6-month post discharge period differ between mothers of VLBW infants and mothers of fullterms.

    baseline, one month, six months

  • Differences in mother-sibling interaction between two groups

    Explore differences in mother-sibling interactions, including involvement, positive/negative affect, talking, looking and playing, at 1 and 6 months after infant discharge between the two groups of siblings and mothers, using a coding schema to score videotaped interactions.

    one month and six months

  • Differences in internalizing and externalizing behaviors between two groups

    Explore differences in internalizing and externalizing behaviors, vulnerability, and sleep/somatic problems at 6-months post-infant discharge between siblings of VLBW infants and siblings of fullterms, using a coding schema to score videotaped interactions.

    one month and six months

Secondary Outcomes (2)

  • Effects of maternal worry, anxiety, depression and Post-Traumatic Stress Disorder (PTSD) on two groups

    one month and six months

  • Change in mother-sibling interactions between groups

    one month and six months

Study Arms (2)

siblings and mothers of Very Low Birth Weight infants

50 older siblings (closest in age) and mothers of very low birthweight (VLBW) infants, born at \<33 weeks gestation and \<1500 grams at birth

siblings and mothers of healthy infants

50 siblings (closest in age) and mothers of healthy, full-term infants (between 38-42 weeks gestation and lacking medical conditions that require a hospital stay past the mother's discharge date)

Eligibility Criteria

AgeUp to 4 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Mothers who give birth at Duke University Medical Center, Durham Regional Hospital, or Wake Medical Center, and their siblings.

You may qualify if:

  • Siblings of very low birth weight or healthy, full-term infants
  • age 4 years old or younger
  • siblings and infants must live with the mother
  • no previous or current diagnosis of major psychological disorder (including bipolar disorder, psychosis, or active substance abuse)
  • age 18 years or older
  • English speaking,
  • living within 1 hour's travel distance from Duke University, for feasibility.
  • Mothers at-risk for preterm birth who meet all other eligibility criteria

You may not qualify if:

  • Mother/sibling pairs of infants who:
  • have congenital neurological problems (congenital hydrocephalus or microcephaly),
  • are symptomatic from substance exposure,
  • are hospitalized longer than 1 month after term, or
  • are technology dependent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Wake Medical Center

Raleigh, North Carolina, 27610, United States

Location

MeSH Terms

Conditions

Premature Birth

Condition Hierarchy (Ancestors)

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

Study Officials

  • Julie A Thompson, PhD

    Duke University School of Nursing

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

January 20, 2011

First Posted

June 30, 2011

Study Start

January 1, 2010

Primary Completion

May 1, 2012

Study Completion

October 1, 2012

Last Updated

December 11, 2013

Record last verified: 2013-12

Locations