Second pain block may cut opioid dependence after sarcoma surgery

NCT ID NCT04189783

First seen Jan 27, 2026 · Last updated May 15, 2026 · Updated 12 times

Summary

This phase 2 trial at MD Anderson tests whether giving a second numbing injection (quadratus lumborum block) after surgery for retroperitoneal sarcoma can reduce the need for opioid painkillers. The study involves 113 patients and compares a single injection to a repeat injection. The goal is to lower the risk of long-term opioid use and addiction.

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Contacts and locations

Locations

  • M D Anderson Cancer Center

    Houston, Texas, 77030, United States

Conditions

Explore the condition pages connected to this study.