What Is The Objective Of The Study On 5% Lidocaine Medicated Plasters? Evaluating Pain Relief & Quality Of Life

The study on 5% lidocaine medicated plasters aimed to evaluate their effectiveness in managing peripheral neuropathic pain, particularly postherpetic neuralgia (PHN), by assessing pain relief, functional improvement, sleep quality, and patient satisfaction. Conducted as an 8-week open-label arm of a larger controlled withdrawal study, it focused on real-world clinical outcomes in a hospital setting. The findings highlighted benefits beyond pain reduction, including enhanced quality of life and daily functioning, supporting the plaster's role as a monotherapy or adjunct treatment.

Key Points Explained:

Primary Objective:
- The study sought to measure the impact of 5% lidocaine plasters on self-reported pain levels, daily functioning, and patient satisfaction.
- Example: Patients with PHN often struggle with persistent pain; the plaster’s localized action was tested for its ability to alleviate this without systemic side effects.
Target Condition:
- Focused on peripheral neuropathic pain, especially postherpetic neuralgia (PHN), a complication of shingles causing chronic pain.
- The plaster’s mechanism—blocking sodium channels in damaged nerves—makes it suitable for localized neuropathic pain from surgeries, injuries, or infections like shingles.
Study Design:
- 8-week open-label phase: Patients received active treatment to observe real-world efficacy before transitioning to a blinded withdrawal phase.
- Why this matters: Open-label designs provide immediate clinical insights, while the subsequent controlled phase ensures rigor.
Secondary Outcomes:
- Beyond pain relief, the study evaluated sleep quality and quality of life—critical for chronic pain patients who often experience sleep disturbances and reduced mobility.
- Finding: Improved sleep and functionality underscored the plaster’s holistic benefits.
Clinical Utility:
- The plaster was tested as both monotherapy and adjunct to systemic drugs, offering flexibility in treatment plans.
- Practical implication: For purchasers, this versatility means broader applicability in formulary decisions.
Patient-Centric Focus:
- Emphasis on patient satisfaction reflected the growing need for treatments that align with patient preferences (e.g., non-invasive options).
- Takeaway: High satisfaction rates can drive adherence and reduce healthcare costs linked to ineffective therapies.

By addressing these dimensions, the study provided actionable data for clinicians and purchasers considering lidocaine plasters for neuropathic pain management.

Summary Table:

Key Aspect	Study Focus
Primary Objective	Measure pain relief, daily functioning, and patient satisfaction.
Target Condition	Peripheral neuropathic pain, especially postherpetic neuralgia (PHN).
Study Design	8-week open-label phase to assess real-world efficacy.
Secondary Outcomes	Improved sleep quality and overall quality of life.
Clinical Utility	Tested as monotherapy or adjunct to systemic drugs for flexible treatment.
Patient-Centric Focus	High patient satisfaction for better adherence and reduced healthcare costs.

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At Enokon, we specialize in bulk manufacturing of reliable transdermal patches and pain plasters for healthcare and pharmaceutical distributors. Our 5% lidocaine medicated plasters are proven to improve pain relief, daily functioning, and patient satisfaction—backed by rigorous clinical studies.

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Custom R&D Support: Tailor formulations to meet specific patient or market needs.
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End-to-End Expertise: From development to delivery, we optimize for efficacy and compliance.

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