Recent development in therapeutics for breakthrough pain

Mellar P Davis1

  • 1Cleveland Clinic Lerner School of Medicine, Case Western Reserve University, The Harry R Horvitz Center for Palliative Medicine, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH 44195, USA. davism6@ccf.org

Insights

Breakthrough pain, characterized by rapid flares, requires swift management. Newer fentanyl formulations and alternative routes offer faster relief than traditional oral opioids for cancer pain.

Area of Science:

  • Oncology
  • Pain Management
  • Pharmacology

Background:

  • Breakthrough pain presents as sudden, short-lived pain flares, often linked to cancer or its treatment.
  • The rapid onset and offset of these pain episodes necessitate rapid-acting analgesia.
  • Conventional oral opioids are frequently insufficient for managing these intense pain flares effectively.

Purpose of the Study:

  • To review current strategies for managing breakthrough pain.
  • To evaluate the efficacy of various pharmacological and non-pharmacological interventions.
  • To highlight advancements in pain management for opioid-tolerant individuals.

Main Methods:

  • Review of literature on breakthrough pain management strategies.
  • Analysis of different routes of administration for analgesics.
  • Inclusion of non-pharmacological treatment options.

Main Results:

  • Buccal fentanyl demonstrates faster analgesia compared to oral morphine.
  • Newer fentanyl preparations and alternative routes (intranasal, inhaled, parenteral) offer rapid pain relief.
  • Sublingual ketamine and intrathecal local anesthetics showed effectiveness in severe cases.
  • Non-pharmacological methods like radiation therapy and surgical interventions are viable for activity-related pain.

Conclusions:

  • Rapid-onset analgesics are crucial for effective breakthrough pain management.
  • Buccal fentanyl and other advanced formulations provide superior pain control.
  • A multimodal approach, including non-pharmacological options, is essential for comprehensive breakthrough pain care.

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