A Difference-In-Differences Analysis of New Persistent Opioid Use After Surgery

CompletedOBSERVATIONAL
Enrollment

30,000

Participants

Timeline

Start Date

January 1, 2013

Primary Completion Date

December 31, 2019

Study Completion Date

December 31, 2019

Conditions
Opioid Use
Interventions
OTHER

Retrospective analysis of opioid use after surgery

Retrospective analysis of opioid use after one of the following surgical procedure categories: laparoscopic cholecystectomy, laparoscopic appendectomy, minor hernia repair (including laparoscopic or open inguinal, femoral, umbilical, and epigastric hernia repair), open and laparoscopic ventral/incisional hernia repair, laparoscopic colectomy, open colectomy, vaginal hysterectomy, laparoscopic hysterectomy, and open abdominal hysterectomy.

Trial Locations (1)

48109

University of Michigan, Ann Arbor

All Listed Sponsors
lead

University of Michigan

OTHER

NCT04805229 - A Difference-In-Differences Analysis of New Persistent Opioid Use After Surgery | Biotech Hunter | Biotech Hunter