# Prevalence and Predictors of Prolonged Post-surgical Opioid Use: a Prospective Observational Cohort Study

> **NCT02571400** · — · COMPLETED · sponsor: **University of Notre Dame Australia** · enrollment: 1013 (actual)

## Conditions studied

- Opioid Use Disorders
- Opioid-related Disorders
- Surgery
- Pain, Postoperative
- Post-operative Complications
- Opiate Addiction

## Interventions

- **OTHER:** Continued use of opioid analgesics >90 days post-surgery

## Key facts

- **NCT ID:** NCT02571400
- **Lead sponsor:** University of Notre Dame Australia
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-10
- **Primary completion:** 2016-10
- **Final completion:** 2016-10
- **Target enrollment:** 1013 (ACTUAL)
- **Last updated:** 2017-05-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02571400

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02571400, "Prevalence and Predictors of Prolonged Post-surgical Opioid Use: a Prospective Observational Cohort Study". Retrieved via AI Analytics 2026-09-24 from https://api.ai-analytics.org/clinical/NCT02571400. Licensed CC0.

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