Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00816621
Other study ID # R01MH084135
Secondary ID R01MH084135DSIR
Status Completed
Phase N/A
First received
Last updated
Start date January 2009
Est. completion date March 20, 2021

Study information

Verified date May 2021
Source University of Delaware
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This study will test the effectiveness of a parent training program aimed at helping children who are adopted internationally to develop secure, organized attachments to their parents.


Description:

Children adopted internationally by parents in the United States often experience institutional care prior to adoption. Early institutional care may lead to inattention, deficits in inhibitory control, and insecure attachments in children. Many of these problems persist even after the child is adopted. This study will test the effectiveness of a parent training program called Attachment and Biobehavioral Catch-up for Children Adopted Internationally (ABC-I). This program is designed to enhance children's ability to regulate their attention, behavior, and physiology and to develop secure, organized attachments to their parents. Participation in this study will begin when the child participant is between 12 and 20 months old, and it will end when the child is 4 years old. Participants, who will include parents and their adopted child, will meet with the study researchers 3 times before receiving the training program intervention, twice in their home and once at the research site. During these visits, the background and medical history of the child participant will be reviewed. Participants will then be randomly assigned to receive 1 of 2 parent training programs: ABC-I or Developmental Education for Families (DEF). Both programs will involve 10 weekly sessions, each lasting 60 to 90 minutes and occurring in the parents' homes. The DEF training program will focus on enhancing the intellectual and language development of the child participant, but it will not train parents to pay attention to and interpret their children's cues. The ABC-I training program will involve videotaping parents while they interact with their children, reviewing the videotapes, discussing strategies for interacting with children, and completing homework assignments. Participants will undergo assessments before and after the training programs and at follow-up visits when each child turns 2, 3, and 4 years old. Assessments will be made of sensitivity in parents and of inattention, inhibitory control, attachment quality, and cortisol production in children. Parent sensitivity will be measured by observing parent-child interactions and coding them according to a pre-existing scale. Child inattention and inhibitory control will be measured through observing each child's behaviors on various structured tasks, such as watching a video with a distracter present or being told to wait to open a wrapped gift. Attachment will be measured through observation of child behavior and through parent ratings and diaries. Cortisol production will be measured through a saliva sample, collected via cotton swab. When children are 4 years old, they will also be evaluated for diagnosable behavioral disorders. For a subset of children, cheek swabs will be collected at age 5-6 for the assessment of telomere length.


Recruitment information / eligibility

Status Completed
Enrollment 220
Est. completion date March 20, 2021
Est. primary completion date December 10, 2020
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 12 Months to 36 Months
Eligibility Inclusion Criteria: - Adopted a child internationally Exclusion Criteria: - Child has known serious medical condition, such as cerebral palsy

Study Design


Related Conditions & MeSH terms


Intervention

Behavioral:
ABC for Children Adopted Internationally
Participants will participate in 10 weekly in-home intervention sessions aimed at enhancing the ability of children to regulate their attention, behavior, and physiology and to develop secure, organized attachments to their parents.
DEF for Children Adopted Internationally
Participants will participate in 10 weekly in-home intervention sessions aimed at enhancing the intellectual and language development of children.

Locations

Country Name City State
United States University of Delaware Newark Delaware

Sponsors (2)

Lead Sponsor Collaborator
University of Delaware National Institute of Mental Health (NIMH)

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Inattention Measured pre-intervention, post-intervention, and when the child turns 2, 3, and 4
Secondary Cortisol production Salivary cortisol measured at wake-up and bedtime. Eliza assay will be used. Measured pre-intervention, post-intervention, and when the child turns 2, 3, and 4
Secondary Competence Observational protocol from Disruptive Behaviors-Diagnostic Observation Scale (DB-DOS) Measured post-intervention at ages 3 and 4
Secondary Problem behaviors Observational protocol (DB-DOS) Measured post-intervention at ages 3 and 4
Secondary Attachment "Strange Situation" - lab based assessment Measured post-intervention at age 2-4
Secondary Executive functioning Dimensional change card sort Measured at ages 3 and 4
Secondary Emotion regulation Perfect circle Measured at ages 3 and 4
Secondary Problem behaviors Child Behavior Checklist Ages 3 and 4
Secondary Executive functioning Day-night Stroop Ages 3 and 4
See also
  Status Clinical Trial Phase
Active, not recruiting NCT01536184 - Evaluating the Effectiveness of an Attachment-Focused Intervention in Preschool Children With FASD N/A
Active, not recruiting NCT02647463 - Evaluating the Efficacy of ABC for High-Risk Parent and Infants N/A