# Transition From Acute to Chronic Opioid Use and Chronic Pain

> **NCT07211399** · EARLY_PHASE1 · NOT_YET_RECRUITING · sponsor: **Jacques E. Chelly** · enrollment: 700 (estimated)

## Conditions studied

- Opioid Use Disorder

## Interventions

- **DRUG:** Opioid-free anesthesia
- **DRUG:** Opioid-based anesthesia

## Key facts

- **NCT ID:** NCT07211399
- **Lead sponsor:** Jacques E. Chelly
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-07-01
- **Primary completion:** 2030-12-01
- **Final completion:** 2030-12-01
- **Target enrollment:** 700 (ESTIMATED)
- **Last updated:** 2026-04-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07211399

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07211399, "Transition From Acute to Chronic Opioid Use and Chronic Pain". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT07211399. Licensed CC0.

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