Pain relief showdown: injection vs. patch for back and neck pain

NCT ID NCT05151510

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study aimed to see if a lidocaine injection or a lidocaine patch works better for muscle pain in the neck and back. It was designed for adults visiting the emergency department. However, the study was withdrawn before any participants were enrolled.

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Conditions

The condition(s) this trial relates to.

agnosia Emergencies Facial Pain myofascial pain syndrome

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Emergency Room at UCI Medical Center

    Orange, California, 92868, United States