# Intraperitoneal Infusion of Analgesic for Postoperative Pain Management

> **NCT04130464** · PHASE4 · RECRUITING · sponsor: **Ying Liu** · enrollment: 120 (estimated)

## Conditions studied

- Hysterectomy
- Gynecologic Surgical Procedures
- Narcotic Use
- Pain, Postoperative

## Interventions

- **DRUG:** Ropivacaine Infusion from ON-Q Pump
- **DRUG:** Ropivacaine + Ketorolac Infusion from ON-Q Pump
- **DRUG:** Normal Saline Infusion from ON-Q Pump

## Key facts

- **NCT ID:** NCT04130464
- **Lead sponsor:** Ying Liu
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2019-09-30
- **Primary completion:** 2026-09
- **Final completion:** 2026-12
- **Target enrollment:** 120 (ESTIMATED)
- **Last updated:** 2026-04-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04130464

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04130464, "Intraperitoneal Infusion of Analgesic for Postoperative Pain Management". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04130464. Licensed CC0.

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