Clinical trial Recruiting at 1 site Interventional Ages 8 Months and up

Program to strengthen parent-child attachment

Official title: Prevention of Attachment Insecurity, Physiological Dysregulation, and Child Behavior Problems

Run by University of Maryland, College Park · NCT05834907 · Data updated 2026-11-12

This study tests a parenting program designed to help parents build a stronger bond with their toddlers aged 8 to 36 months to improve their emotional health and reduce behavior issues.

Quick facts

Study typeInterventional
Ages8 Months and up
SexAll
Enrollment249 (estimated)
SponsorUniversity of Maryland, College Park
Academic / other
Locations2 sites (College Park, Maryland and 1 other locations)
StatusRecruiting
StartedMarch 27, 2023
Main results expectedJune 30, 2027
Study endsJune 30, 2027
Registry record updatedJuly 3, 2025
Trial IDNCT05834907 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are parents of children aged 8 to 36 months who are enrolled or eligible for Early Head Start programs in Pennsylvania.

Probably not a fit

Parents who are not fluent in the language of the intervention (Spanish or English) may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of the Circle of Security Parenting (COS-P) intervention, aimed at fostering secure attachment between parents and their children aged 8 to 36 months. The study will involve 249 parent-child dyads enrolled in or eligible for Early Head Start programs in Harrisburg and Lehigh Valley, Pennsylvania. Through a randomized controlled trial design, the program seeks to enhance children's healthy physiological regulation and reduce behavior problems by promoting secure attachment. The intervention will be delivered in both English and Spanish to accommodate diverse participants.

Why it matters

Potential benefit: If successful, this program could significantly improve parent-child relationships and promote healthier developmental outcomes for children.

How similar studies have gone: Previous studies have shown positive outcomes with similar attachment-focused interventions, indicating a promising approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Parents whose children (age 8 to 36 months) are enrolled or are eligible to be enrolled in Harrisburg PA and Lehigh Valley PA Early Head Start programs

Exclusion Criteria:

* Parents who are not sufficiently fluent in the language in which COS-P intervention will be conducted (Spanish or English)

Where it's running

  • Lehigh University
    Bethlehem, Pennsylvania, United States
    Recruiting
  • University of Maryland, College Park
    College Park, Maryland, United States
    Active not recruiting

Study contacts

  • Principal investigator: Jude Cassidy, Ph.D. — University of Maryland, College Park
  • Study coordinator: Jude Cassidy, Ph.D.
  • Email: jcassidy@umd.edu
  • Phone: 301-405-4973

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.