Topical Pain Relief Creams Available Through Hospice
For hospice patients requiring topical pain relief similar to Aspercreme, lidocaine patches (4-5%) should be the first-line choice, followed by topical NSAIDs (diclofenac gel), capsaicin cream, or compounded amitriptyline-ketamine preparations. 1, 2
First-Line Topical Agents
Lidocaine Patches and Preparations
- Lidocaine patches (4-5%) are the preferred first-line topical treatment for localized pain in hospice patients, providing effective analgesia with minimal systemic absorption 1, 2
- Available in over-the-counter 4% concentration or prescription 5% strength, with patches delivering medication gradually over 12-24 hours 1
- Up to 3 patches may be applied simultaneously for broader coverage, and patches can be cut to fit specific body areas 1, 2
- Particularly effective for neuropathic pain, postherpetic neuralgia, and cancer-related pain 1
- Lidocaine cream or ointment formulations are also available, though patches tend to be more effective due to sustained delivery 1
Topical NSAIDs
- Diclofenac gel or patches are recommended for inflammatory pain, offering similar pain relief to oral NSAIDs with a superior safety profile 2
- Topical NSAIDs provide localized pain relief without the gastrointestinal and renal toxicity risks associated with systemic NSAIDs 1
- Can be used as an alternative to opioids for discrete procedures or ongoing localized pain 1
Second-Line Topical Options
Capsaicin Cream
- Capsaicin cream (0.025-0.075%) can be applied 3-4 times daily for neuropathic and localized pain syndromes 1, 2
- Works through desensitization of pain receptors, though patients should be warned about initial burning sensation that typically subsides with continued use 1, 2
- Should be tried for at least 4 weeks to assess efficacy before switching treatments 1
Compounded Amitriptyline-Ketamine
- Topical amitriptyline 1-2% combined with ketamine 0.5-5% applied up to 3 times daily showed improvement in 75% of patients with various pain syndromes 1, 2
- Requires preparation by a compounding pharmacy, with ketamine concentration adjustable up to 5% if initial formulation is ineffective 1
- Blocks sodium channels and N-methyl-D-aspartate receptors to interrupt pain signaling 1
Other Topical Agents
- Menthol-based preparations (similar to Aspercreme's mechanism) may be considered for regional pain syndromes 1
- Topical midodrine 0.2%, phenylephrine, or other vasoconstrictor preparations are available for specific conditions like erythromelalgia 1
Clinical Application in Hospice Setting
Treatment Algorithm
- Start with lidocaine patches (4-5%) or diclofenac gel for most patients with localized pain 2
- Add or switch to capsaicin or compounded amitriptyline-ketamine if inadequate relief after 2-4 weeks 2
- Consider combination therapy with systemic medications if topical agents alone are insufficient 2
- Trial each topical medication for at least 4 weeks before determining efficacy 1
Important Considerations for Hospice Prescribing
- Hospice patients receiving topical analgesics showed better pain management outcomes compared to those without hospice enrollment 3
- Local therapies including medicated creams, ointments, and patches are specifically recommended for myalgias, arthralgias, neuropathic and myofascial pain in cancer survivors and palliative patients 1
- When multiple body areas are affected, systemic treatments may be more practical than topical options 2
- Off-label topical analgesics may be considered when FDA-approved treatments prove inadequate for individual hospice patients 4
Pitfalls to Avoid
- Do not exceed 3 lidocaine patches simultaneously to prevent systemic toxicity 1
- Avoid using topical NSAID gel for procedural pain management, as evidence is insufficient 1
- Monitor for skin irritation with all topical preparations, particularly with capsaicin which causes initial burning 2
- Ensure continued adherence even as patients become more comfortable, as pain can redevelop if treatment is discontinued prematurely 5