# Comparison of the Effects of Hydromorphone and Nalbuphine Patient Controlled Analgesia in Postoperative Pain After Cesarean Section

> **NCT06716359** · — · ENROLLING_BY_INVITATION · sponsor: **Huazhong University of Science and Technology** · enrollment: 240 (estimated)

## Conditions studied

- Postoperative Pain
- Patiet Controlled Analgesia

## Interventions

- **OTHER:** Observational study without intervention

## Key facts

- **NCT ID:** NCT06716359
- **Lead sponsor:** Huazhong University of Science and Technology
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2024-12-04
- **Primary completion:** 2025-05-20
- **Final completion:** 2025-05-31
- **Target enrollment:** 240 (ESTIMATED)
- **Last updated:** 2025-04-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06716359

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06716359, "Comparison of the Effects of Hydromorphone and Nalbuphine Patient Controlled Analgesia in Postoperative Pain After Cesarean Section". Retrieved via AI Analytics 2026-07-11 from https://api.ai-analytics.org/clinical/NCT06716359. Licensed CC0.

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