NCT06669624

Brief Summary

Purpose: The purpose of this research is to determine the effects of Attachment and Biobehavioral Catch-up (ABC), an evidence-based parenting program, on stress biomarkers in children. Participants: The study will involve approximately 150 caregiver-child dyads, with children aged between 24 and 42 months. Participants will include primary caregivers fluent in English or Spanish, along with their children who have experienced social risk factors for adversity. Procedures (Methods): Participants will be randomly assigned to either receive the ABC parenting program (10 sessions) immediately or be placed on a wait-list, receiving the program after about 4 months. The study procedures include caregivers completing online surveys, engaging in play-based observational tasks with their children, and collecting non-invasive biological samples (saliva, cheek swab, hair) from the children and saliva samples from the caregivers at 2-3 time-points.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
15mo left

Started Nov 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress55%
Nov 2024Aug 2027

First Submitted

Initial submission to the registry

October 28, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 1, 2024

Completed
11 days until next milestone

Study Start

First participant enrolled

November 12, 2024

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2027

Last Updated

February 2, 2026

Status Verified

January 1, 2026

Enrollment Period

2.7 years

First QC Date

October 28, 2024

Last Update Submit

January 30, 2026

Conditions

Keywords

Attachment and Biobehavioral CatchUpParenting InterventionRISE studyChild behaviorBiomarkers

Outcome Measures

Primary Outcomes (22)

  • Child inflammation

    Pediatric saliva samples will be assayed for cytokine concentrations.

    Pre-intervention baseline

  • Child inflammation

    Pediatric saliva samples will be assayed for cytokine concentrations.

    13-20 weeks after baseline

  • Child epigenetic age acceleration

    Pediatric buccal swabs will be assayed for DNAm, which will be used to calculate child epigenetic age

    Pre-intervention baseline

  • Child epigenetic age acceleration

    Pediatric buccal swabs will be assayed for DNAm, which will be used to calculate child epigenetic age

    13-20 weeks after baseline

  • Child telomere length

    DNA will be extracted from child buccal swabs to calculated T/S ratios.

    Pre-intervention baseline

  • Child telomere length

    DNA will be extracted from child buccal swabs to calculated T/S ratios.

    13-20 weeks after baseline

  • Child hair cortisol

    Several strands of hair will be collected and assayed to obtain hair cortisol concentration

    Pre-intervention baseline

  • Child hair cortisol

    Several strands of hair will be collected and assayed to obtain hair cortisol concentration

    13-20 weeks after baseline

  • Child stress hormones

    Child hair and saliva samples for cortisol, cortisone, DHEA, progesterone, and endocannabinoid levels to examine both cumulative and dynamic stress hormone responses.

    Pre-intervention baseline

  • Child stress hormones

    Child hair and saliva samples for cortisol, cortisone, DHEA, progesterone, and endocannabinoid levels to examine both cumulative and dynamic stress hormone responses.

    13-20 weeks after baseline

  • Parenting

    Behavioral coding of parenting will be conducted using video recordings of tasks from the Early Regulation in Context Assessment.

    Pre-intervention baseline

  • Parenting

    Behavioral coding of parenting will be conducted using video recordings of tasks from the Early Regulation in Context Assessment.

    13-20 weeks after baseline

  • Child wellbeing

    Caregiver reports of their child's quality of life will be obtained using the Pediatric Quality of Life (PedsQL) Inventory. Scores range from 0 to 100, with higher scores indicating better functioning.

    Pre-intervention baseline

  • Child wellbeing

    Caregiver reports of their child's quality of life will be obtained using the Pediatric Quality of Life (PedsQL) Inventory. Scores range from 0 to 100, with higher scores indicating better functioning.

    13-20 weeks after baseline

  • Child executive functioning

    Child executive functioning will be assessed using the Minnesota Executive Function Scale™ The MEFS has been nationally normed based on the child's age and standardized scores are automatically generated using an algorithm that combines accuracy and response time (M = 100, SD = 15). Scores range from 60-140, with higher scores indicating better performance.

    Pre-intervention baseline

  • Child executive functioning

    Child executive functioning will be assessed using the Minnesota Executive Function Scale™ The MEFS has been nationally normed based on the child's age and standardized scores are automatically generated using an algorithm that combines accuracy and response time (M = 100, SD = 15). Scores range from 60-140, with higher scores indicating better performance.

    13-20 weeks after baseline

  • Child mental health

    Child mental health will be assessed using caregiver reports through the Child Behavior Checklist preschool-aged form (1.5-5). We will use the total, internalizing, and externalizing subscales, with scores ranging from 0-200, 0-72, and 0-48, respectively. Higher scores represent worse functioning.

    Pre-intervention baseline

  • Child mental health

    Child mental health will be assessed using caregiver reports through the Child Behavior Checklist preschool-aged form (1.5-5). We will use the total, internalizing, and externalizing subscales, with scores ranging from 0-200, 0-72, and 0-48, respectively. Higher scores represent worse functioning.

    13-20 weeks after baseline

  • Caregiver anxiety

    Caregiver anxiety symptoms will be assessed using the Generalized Anxiety Disorder 7-item (GAD-7) scale. The total score ranges from 0-21, with higher scores indicating more severe anxiety.

    Pre-intervention baseline

  • Caregiver anxiety

    Caregiver anxiety symptoms will be assessed using the Generalized Anxiety Disorder 7-item (GAD-7) scale. The total score ranges from 0-21, with higher scores indicating more severe anxiety.

    13-20 weeks after baseline

  • Caregiver depression

    Caregiver depression symptoms will be assessed using the Patient Health Questionnaire-9 item form. Scores range from 0 to 27, with higher scores representing worse functioning.

    Pre-intervention baseline

  • Caregiver depression

    Caregiver depression symptoms will be assessed using the Patient Health Questionnaire-9 item form. Scores range from 0 to 27, with higher scores representing worse functioning.

    13-20 weeks after baseline

Study Arms (2)

ABC Program - no wait

EXPERIMENTAL

Participants immediately receive the home-based ABC, which targets parenting sensitivity and nurturance.

Behavioral: Attachment and Biobehavioral Catch-up (ABC)

Waitlist-Control (ABC after delay)

OTHER

Participants will be placed on a four-month waitlist and then receive ABC in the same manner as the Experimental Group

Behavioral: Attachment and Biobehavioral Catch-up (ABC)Other: Waitlist with 4-month delay, then ABC

Interventions

A 4-month waitlist period, after which they will also receive the home-based ABC program (same as Intervention group).

Waitlist-Control (ABC after delay)

10-session home visiting intervention designed to increase parental sensitivity and nurturance and decrease parental frightening behavior.

ABC Program - no waitWaitlist-Control (ABC after delay)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 or older
  • Speaks English or Spanish
  • Is the parent or legal guardian with legal custody of a child aged between 24 months and 42 months
  • Is a primary caregiver/parent
  • Has a home-like environment in which to participate in the intervention
  • Aged between 24 months and 42 months at enrollment
  • Lives with the parent/caregiver at least 50% of the time

You may not qualify if:

  • Has a diagnosed genetic or congenital disorders, including but not limited to Down syndrome, cerebral palsy, seizure disorders, endocrine disorders (or is using steroid medications, including human growth hormone), or was born with birth defects

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of North Carolina at Chapel Hill

Chapel Hill, South Carolina, 27599, United States

RECRUITING

Related Publications (6)

  • McEwen LM, O'Donnell KJ, McGill MG, Edgar RD, Jones MJ, MacIsaac JL, Lin DTS, Ramadori K, Morin A, Gladish N, Garg E, Unternaehrer E, Pokhvisneva I, Karnani N, Kee MZL, Klengel T, Adler NE, Barr RG, Letourneau N, Giesbrecht GF, Reynolds JN, Czamara D, Armstrong JM, Essex MJ, de Weerth C, Beijers R, Tollenaar MS, Bradley B, Jovanovic T, Ressler KJ, Steiner M, Entringer S, Wadhwa PD, Buss C, Bush NR, Binder EB, Boyce WT, Meaney MJ, Horvath S, Kobor MS. The PedBE clock accurately estimates DNA methylation age in pediatric buccal cells. Proc Natl Acad Sci U S A. 2020 Sep 22;117(38):23329-23335. doi: 10.1073/pnas.1820843116. Epub 2019 Oct 14.

    PMID: 31611402BACKGROUND
  • Sullivan ADW, Roubinov D, Norona-Zhou AN, Bush NR. Do dyadic interventions impact biomarkers of child health? A state-of-the-science narrative review. Psychoneuroendocrinology. 2024 Apr;162:106949. doi: 10.1016/j.psyneuen.2023.106949. Epub 2023 Dec 27.

    PMID: 38295654BACKGROUND
  • Shonkoff JP, Boyce WT, Bush NR, Gunnar MR, Hensch TK, Levitt P, Meaney MJ, Nelson CA, Slopen N, Williams DR, Silveira PP. Translating the Biology of Adversity and Resilience Into New Measures for Pediatric Practice. Pediatrics. 2022 Jun 1;149(6):e2021054493. doi: 10.1542/peds.2021-054493.

    PMID: 35535547BACKGROUND
  • Dozier M, Peloso E, Lewis E, Laurenceau JP, Levine S. Effects of an attachment-based intervention on the cortisol production of infants and toddlers in foster care. Dev Psychopathol. 2008 Summer;20(3):845-59. doi: 10.1017/S0954579408000400.

    PMID: 18606034BACKGROUND
  • Dozier, M., Bernard, K., Roben, C. K., Steele, H., & Steele, M. (2017). Attachment and biobehavioral catch-up. Handbook of attachment-based interventions, 27-49.

    BACKGROUND
  • de Mendonca Filho EJ, Pokhvisneva I, Maalouf CM, Parent C, Mliner SB, Slopen N, Williams DR, Bush NR, Boyce WT, Levitt P, Nelson CA, Gunnar MR, Meaney MJ, Shonkoff JP, Silveira PP; JPB Research Network on Toxic Stress. Linking specific biological signatures to different childhood adversities: findings from the HERO project. Pediatr Res. 2023 Aug;94(2):564-574. doi: 10.1038/s41390-022-02415-y. Epub 2023 Jan 17.

    PMID: 36650307BACKGROUND

MeSH Terms

Conditions

Psychological Well-BeingChild Behavior

Interventions

Waiting Lists

Condition Hierarchy (Ancestors)

Personal SatisfactionBehavior

Intervention Hierarchy (Ancestors)

Appointments and SchedulesOrganization and AdministrationHealth Services Administration

Study Officials

  • Danielle Roubinov, PhD

    University of North Carolina, Chapel Hill

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Danielle Rouvinov, PhD

CONTACT

Nicole Bush, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: RCT with a waitlist control group
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 28, 2024

First Posted

November 1, 2024

Study Start

November 12, 2024

Primary Completion (Estimated)

August 1, 2027

Study Completion (Estimated)

August 1, 2027

Last Updated

February 2, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

Deidentified individual data that supports the results, as well as derived data supporting the results.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
beginning 9 to 36 months following publication
Access Criteria
Investigators who propose to use the data and have approval from an Institutional Review Board (IRB), Independent Ethics Committee (IEC), or Research Ethics Board (REB), as applicable, and execute a data use/sharing agreement with UNC.

Locations