# Dual-chamber Patient-controlled Analgesia for Postoperative Recovery

> **NCT07051109** · NA · RECRUITING · sponsor: **Seoul National University Bundang Hospital** · enrollment: 92 (estimated)

## Conditions studied

- Morbid Obesity
- PCA
- Analgesia
- PONV

## Interventions

- **DEVICE:** multimodal analgesia via dual-chamber PCA
- **DEVICE:** single regimen (only fentanyl)

## Key facts

- **NCT ID:** NCT07051109
- **Lead sponsor:** Seoul National University Bundang Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-10-11
- **Primary completion:** 2025-08-11
- **Final completion:** 2026-03-11
- **Target enrollment:** 92 (ESTIMATED)
- **Last updated:** 2025-07-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07051109

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07051109, "Dual-chamber Patient-controlled Analgesia for Postoperative Recovery". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT07051109. Licensed CC0.

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