# Collaborative Care Management for Integrated Mental Health and Substance Use Treatment in Low-Barrier HIV Care

> **NIH NIH R34** · UNIVERSITY OF WASHINGTON · 2021 · $338,632

## Abstract

Co-occurring mental health (MH) and substance use disorders (SUD) are common among virally
unsuppressed people with HIV (PWH), and improving the health outcomes of “hard-to-reach” populations will
require new approaches to integrating treatment for HIV, MH and SUD. The Max Clinic in Seattle, Washington
is a novel “low-barrier” clinic that has successfully increased viral suppression among PWH with complex
medical and social needs. Expansion of low-barrier care is central to Seattle/King County’s Ending the HIV
Epidemic plan, and similar clinics are being implemented in other U.S. cities, but inadequate MH and SUD
treatment is a critical deficit of the model that must be addressed. The overall goal of this two-year R34
proposal is to develop a replicable strategy of implementing collaborative care management (CoCM) for the
treatment of depression and opioid use disorder (OUD) in a Ryan White-funded low-barrier HIV clinic. CoCM is
supported by robust evidence for improving the treatment of depression in primary care and for managing OUD
treatment with a nurse care manager. To our knowledge, CoCM has not yet been studied in patient
populations with complex comorbidities and social needs, and the impact of CoCM for mental health and/or
SUD conditions on viral suppression has not been studied among PWH in the U.S. Our approach is guided by
the EPIS framework (exploration, planning, implementation, sustainment). For Aim 1, we will develop a CoCM
model to integrate depression and OUD treatment into a low-barrier HIV care setting for patients who have not
had continuous viral suppression in the past year. We will use a compilation of strategies to implement the
model (including planning, restructuring, and education strategies), and stakeholder input will guide iterative
refinement of the model. For Aim 2, we will evaluate the feasibility, acceptability, and appropriateness of the
adapted CoCM model in a low-barrier clinic and assess changes in behavioral health outcomes among
patients enrolled in CoCM after 6 months. We will enroll 35 patients in CoCM as part of standard care during
the grant period. To evaluate feasibility, acceptability, and appropriateness, we will conduct qualitative
interviews with Max Clinic patients (N=15) and service delivery stakeholders (N=15) before and after
implementation of CoCM. To assess whether CoCM retains its effectiveness in the setting of the Max Clinic,
we will evaluate the impact of the intervention on depression and OUD outcomes among patients enrolled in
CoCM at 6 months. To refine tools and processes for collecting data of interest for a future study, we will enroll
40 patients in a study to assess the following factors at baseline and 6-month follow-up: substance use other
than opioids, anxiety symptoms, housing stability, jail incarceration, employment, health-related quality of life,
and emergency room and hospital utilization. These studies will generate crucial preliminary data to design a
future study in ...

## Key facts

- **NIH application ID:** 10217030
- **Project number:** 5R34MH124625-02
- **Recipient organization:** UNIVERSITY OF WASHINGTON
- **Principal Investigator:** Julia Cook Dombrowski
- **Activity code:** R34 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2021
- **Award amount:** $338,632
- **Award type:** 5
- **Project period:** 2020-07-15 → 2023-11-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10217030

## Citation

> US National Institutes of Health, RePORTER application 10217030, Collaborative Care Management for Integrated Mental Health and Substance Use Treatment in Low-Barrier HIV Care (5R34MH124625-02). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/10217030. Licensed CC0.

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