Suzetrigine for Cancer-Related Bone Pain: A Three-Patient Case Series

Jamal Hasoon1, Anvinh Nguyen2, Ranganathan Govindaraj3

  • 1Department of Anesthesiology, Critical Care, and Pain Medicine The University of Texas Health Science Center at Houston.

Orthopedic Reviews
|May 26, 2026
PubMed

Insights

Suzetrigine, a novel non-opioid analgesic, showed no significant pain relief in three patients with advanced cancer-related bone pain. The study highlights potential limitations for opioid-tolerant patients.

Area of Science:

  • Oncology
  • Pain Management
  • Pharmacology

Background:

  • Cancer-related bone pain is a significant clinical issue, especially in metastatic disease.
  • Conventional therapies are often insufficient for advanced cases.
  • Suzetrigine, a NaV1.8 inhibitor, is a potential non-opioid analgesic for pain states.

Purpose of the Study:

  • To evaluate the efficacy of suzetrigine in patients with advanced cancer-related bone pain.
  • To assess suzetrigine's utility in opioid-tolerant patients with metastatic spinal cancer.

Main Methods:

  • A case series of three patients with metastatic spinal cancer experiencing bone pain.
  • Patients underwent a three-week trial of suzetrigine.
  • Pain improvement and adverse effects were monitored.

Main Results:

  • No meaningful pain improvement was observed in any of the three patients during the trial.
  • Treatment was discontinued due to lack of efficacy.
  • Cost was a factor in discontinuation for one patient.
  • No adverse effects were reported.

Conclusions:

  • Suzetrigine demonstrated limited efficacy in this small case series of advanced cancer-related bone pain.
  • Its utility may be restricted in opioid-tolerant patients.
  • Further research is needed to define suzetrigine's role in cancer pain management.

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