# 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.

> **NCT07439783** · NA · NOT_YET_RECRUITING · sponsor: **Alicia Bunger** · enrollment: 200 (estimated)

## Conditions studied

- Substance Use Disorder
- Opioid Use Disorder
- Child Maltreatment
- Implementation
- Peer Recovery Supporters

## Interventions

- **OTHER:** COSTARS
- **OTHER:** Implementation As Usual

## Key facts

- **NCT ID:** NCT07439783
- **Lead sponsor:** Alicia Bunger
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03-30
- **Primary completion:** 2030-08-31
- **Final completion:** 2030-08-31
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2026-02-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07439783

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07439783, "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.". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT07439783. Licensed CC0.

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