Massive chicago study aims to curb opioid deaths with smarter screening
NCT ID NCT07498322
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a new care system for people with opioid use disorder across the University of Illinois Hospital and Clinics. Researchers want to see if it increases screening, helps patients stay in care, boosts use of addiction medications, and reduces opioid-related deaths. Over 270,000 patients aged 16 and older will take part.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 271,031 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Jun 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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16 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria * Participant must be a patient seen at the University of Illinois Hospital and Clinics * Adults and adolescents age 16 or older Exclusion Criteria \- Children younger than age 16
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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University of Illinois Hospitals and Clinics (UI Health)
Chicago, Illinois, 60608, United States
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Other studies related to the condition(s) this trial covers.