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Enrolling by invitationNo phase

Testing the CrOss Systems Technical Assistance for Retaining Staff (COSTARS) Model for Improving Staff Retention Among Child Welfare Workers and Peer Supporters, and Implementation of Evidence Based Interventions.

Key facts

Who runs it
Alicia Bunger
Where
Columbus, United StatesSee the site
Trial code
Status
Enrolling by invitation
People taking part
200 people, planned
Started
28 Jul 2026
Expected to end
31 Aug 2030
Type of study
Interventional, 2 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • COSTARS
  • Implementation As Usual
Record updated
13 July 2026

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Can take part

The registry criteria, word for word

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Who can take part

  • Adults employed as supervisors in child welfare agencies who are leading teams of case workers and family peer mentors as part of Ohio START implementation

Who cannot take part

  • Not involved in Ohio START

Where in United States

  • Ohio State UniversityColumbus, United StatesEnrolling by invitation

About the trial

What the trial wants to find out

The goal of this study is to test whether the CrOss System Technical Assistance for Retaining Staff (COSTARS) supervision leadership institute can promote workforce stability and improved implementation outcomes within the Ohio START child welfare program. The main questions it aims to answer are:

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* Among supervisors, caseworkers, and family peer mentors, what is the effect of COSTARS on staff retention and perceptions of the work environment? * What is the effect of COSTARS on service timeliness, implementation fidelity, and parent outcomes within Ohio START?

Researchers will compare public children services agencies implementing COSTARS to those implementing supervision practices as usual to see if there are differences between groups in the outcomes described above.

Participating supervisors will:

* Complete a 6-hour training workshop in the FOCUS model of supervision. * Participate in monthly group coaching sessions with other supervisors, for approximately one year. * Receive individualized feedback from coaches about their supervision performance.

The 2 groups in the trial

  • COSTARSTreatment being tested

    To receive the COSTARS intervention

    Treatment: COSTARS and Implementation As Usual

  • Implementation As UsualExisting treatment, for comparison

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

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Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Staffing and Supports for Implementing Cross-System Interventions With Peer Mentors
Record updated
13 July 2026