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Clinical trial

Using Difference-in-Differences to Evaluate the Effect of a Statewide Quality Improvement Program on New Persistent Opioid Use After Surgery

NCT04805229 is registered in ClinicalTrials.gov with University of Michigan as lead sponsor.

NCT NCT04805229
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Registry record

As filed in ClinicalTrials.gov.

Title
Using Difference-in-Differences to Evaluate the Effect of a Statewide Quality Improvement Program on New Persistent Opioid Use After Surgery
Lead sponsor
University of Michigan
Phase
Observational
Overall status
Completed
Start date
January 1, 2013
Completion date
December 31, 2019
Enrollment
30,000 (actual)
Sites
1

Conditions

As the registry lists them; a condition with its own page is linked.

opioid use