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Continuum of Care in Hospitalized Patients With Opioid/Stimulant Use Disorder and Infectious Complications From Drug Use

Continuum of Care in Hospitalized Patients With Opioid or Stimulant Use Disorder and Infectious Complications of Drug Use - Substance Use/ID Integrated Clinic vs. TAU to Prevent Infection Related Readmission

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06513156
Acronym
CHOICE-STAR
Enrollment
304
Registered
2024-07-22
Start date
2024-10-01
Completion date
2027-07-30
Last updated
2025-10-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Injection Related Infections, Opioid Use Disorder, Stimulant Use Disorder

Keywords

Delivery of Health Care, Integrated, Opioid use disorder, Serious Injection Related Infections, Stimulant Use Disorder

Brief summary

This is a two-group randomized controlled trial conducted at five hospitals across the U.S. designed to test the effectiveness of an Integrated infectious diseases/Substance Use Disorder outpatient clinic (IC) compared to treatment as usual aimed at reducing infection related readmissions and improving health outcomes in people hospitalized with an infection related to injecting opioids or stimulants.

Detailed description

This is a phase III two arm randomized controlled trial to determine the impact and Integrated infectious diseases (ID) and Substance Use Disorder outpatient clinic (IC) compared to treatment as usual on infection related rehospitalization in individuals hospitalized with infections due to injecting opioids or Stimulants, in the 6 month time period after discharge. This study includes both cost effectiveness and implementation outcomes. (1) IC will provide facilitated linkage to a clinic providing medical treatment aimed at treating substance use disorder (SUD), resolving the index infection, treating existing ID complications of OUD (HIV, HCV, wounds) and preventing subsequent infections by providing accessible care for infectious diseases and medication for OUD (MOUD) treatment that is integrated into a single appointment and co-located at a single site (either in person or via telemedicine) for a minimum of monthly appointments over a 6 month time period. A feature of the IC will be weekly care coordination meetings between the ID and MOUD providers. The study will recruit patients during hospitalization for an infection due to injecting opioids or stimulants at four hospital systems (five hospitals) and randomly assign approximately 304 inpatients in 1:1 ratio to IC vs TAU. Participants will be followed for 12 months.

Interventions

BEHAVIORALIntegrated Infectious Diseases and Substance Use Disorder Clinic (IC)

Integrated medication for opioid/stimulant use disorder and infectious disease care provided into single appointment either in person or via telemedicine with a minimum of monthly appointments for 6 months.

Sponsors

Emory University
CollaboratorOTHER
George Washington University
CollaboratorOTHER
West Virginia University
CollaboratorOTHER
Weill Medical College of Cornell University
CollaboratorOTHER
Friends Research Institute, Inc.
CollaboratorOTHER
Elana Rosenthal
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 18 years 2. Admitted to study hospital (defined as hospitalized with a primary team that is not Emergency Medicine) 3. Injection opioid or stimulant use in past 90 days - per patient self-report 4. Active suspected or confirmed qualifying infection (see list) at time of admission. Qualifying infections: * Non-vertebral osteomyelitis * Vertebral osteomyelitis or discitis * Epidural, subdural, or extradural abscess * Intracranial or intraspinal abscess * Native joint septic arthritis * Prosthetic joint septic arthritis * Blood stream infection (bacterial or fungal) * Native valve Endocarditis * Prosthetic valve endocarditis * Cardiac Implantable electronic device infection * Infectious pseudoaneurysm and aneurysm * Infected vascular graft * Septic venous thrombosis * Skin and Soft tissue infection (cellulitis, skin abscess, necrotizing fasciitis) * Infected skin ulcer * Orthopedic hardware infection * Muscle abscess/myositis * Central nervous system infection (bacterial or fungal) * Bacterial or fungal ophthalmologic infection * Other abscess * Pulmonary septic emboli * Other acute bacterial or fungal infection deemed appropriate by site study team

Exclusion criteria

* 1\. Infection due to a cause other than injection drug use, per determination of a site PI. 2\. Inability to provide consent due to circumstance (e.g., sedated, intubated), language, or cognitive impairment. 3\. Unwilling to provide informed consent 4. Unable to receive potential interventions due to geography 5. On comfort measures or planned for discharge to hospice care 6. Incarcerated at the time of hospitalization 7. Other criteria at the discretion of the site investigator

Design outcomes

Primary

MeasureTime frameDescription
Infection Rehospitalization6 months after discharge for index hospitalizationNew hospitalization due to infection following discharge for index hospitalization

Secondary

MeasureTime frameDescription
Reason for infection related readmission12 months after discharge for index hospitalizationReason for infection related readmission (persistent index infection, new IDU associated infection, other infection)
Hospital services utilization12 months after discharge for index hospitalizationED visits (Binary, count, time to first ED visit, cause) and Readmission, all cause (binary, count, time to first readmission, cause)
Mortality12 months after discharge for index hospitalizationDeath (Binary, time to death, cause of death)
Index infection3 months after discharge for index hospitalizationCompletion of antibiotics (binary, reason for incomplete antibiotics); Resolution of index infection (binary) Skilled Nursing Facility (SNF) Admitted to SNF (binary) Discharge type from SNF (planned, PDD, dead, transfer)
Other Infections12 months after discharge for index hospitalizationHCV Active HCV (binary) Clinical evaluation (binary) DAA prescribed (binary) DAA initiated (binary) SVR achieved (binary) HIV Diagnosis status (binary) HIV VL undetectable (binary) ART Taking (binary) Type (pills vs injections) Adherence (# missed doses in last 30 days) PrEP Eligible (CDC Criteria, binary, indication) Offered by healthcare provider (binary) Taking (binary) Type (pills vs injections) Adherence (# missed doses in last 30 days)
Skin and soft tissue wounds12 months after discharge for index hospitalizationPresent (binary) Number (count) Per wound Size Location on body Duration (continuous)
Time to first infection related readmission12 months after discharge for index hospitalizationTime to first infection related readmission
Outpatient linkage and retention12 months after discharge for index hospitalization* Infectious Diseases Clinic (binary, time to linkage, count) * Medication for OUD Treatment (binary, time to linkage, count) * Non-medication based OUD Treatment (binary, time to linkage, count)
Medication for Opioid Use (MOUD)12 months after discharge for index hospitalization* On treatment (binary) * MOUD type * MOUD Dose * MOUD Dose adequacy * MOUD Source of medication * MOUD Location type * MOUD Co-location with other services * Reasons for no MOUD (descriptive)
Medication for stimulant use (MStUD)12 months after discharge for index hospitalization* On treatment (binary) MStUD type * MStUD Dose * MStUD Dose adequacy * MStUD Source of medication * MStUD Location type * MStUD Co-location with other services * Reasons for no MStUD (descriptive)
Substance Use-Opioid12 months after discharge for index hospitalizationOngoing opioid (binary, mode) * Opioid use frequency * Mode of opioid use * Opioid craving * Other drug use (binary, mode) * Other drug use frequency * IDU (binary, frequency, mode (IM, IV, skin, other), location, syringe reuse, ssp engagement). * Severity (DAST) * Overdose (binary, count) * Tobacco use * UDS (binary - presence of opioids, )
Substance Use - Stimulant12 months after discharge for index hospitalizationOngoing stimulant use (binary, mode) * Stimulant use frequency * Mode of stimulant use * Cocaine craving * Methamphetamine craving * Other drug use (binary, mode) * Other drug use frequency * IDU (binary, frequency, mode (IM, IV, skin, other), location, syringe reuse, ssp engagement). * Severity (DAST) * Overdose (binary, count) * Tobacco use * UDS (binary - presence of cocaine, amphetamines, other)
Cost Effectiveness12 months after discharge for index hospitalization• ICER for quality adjusted life years (QALYs); opioid-free years (OfYs); and infection-free years (IfYs) gained
New infections not requiring hospitalization12 months after discharge for index hospitalization* Present (binary) * Number (count)

Countries

United States

Contacts

Primary ContactRachel Silk
rsilk@ihv.umaryland.edu301-326-7652

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026