# Comparison of the Efficacy of Intraperitoneal Instillation of Fentanyl Versus Nalbuphine as Adjuvants to Bupivacaine for Postoperative Pain Relief in Patients Undergoing Laparoscopic Cholecystectomy

> **NCT06722963** · PHASE4 · NOT_YET_RECRUITING · sponsor: **Assiut University** · enrollment: 70 (estimated)

## Conditions studied

- Laparoscopic Cholecystectomy

## Interventions

- **DRUG:** fentanyl
- **DRUG:** Nalbuphine

## Key facts

- **NCT ID:** NCT06722963
- **Lead sponsor:** Assiut University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-01-01
- **Primary completion:** 2026-01-01
- **Final completion:** 2026-02-01
- **Target enrollment:** 70 (ESTIMATED)
- **Last updated:** 2024-12-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06722963

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06722963, "Comparison of the Efficacy of Intraperitoneal Instillation of Fentanyl Versus Nalbuphine as Adjuvants to Bupivacaine for Postoperative Pain Relief in Patients Undergoing Laparoscopic Cholecystectomy". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT06722963. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*