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Topical Intranasal Anesthetic Block for Reducing the Pain of Botulinum Toxin Injections for Chronic Migraine

RecruitingNAAges 18 Years - anyAllAssociation of Migraine Disorders
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In plain words

What the trial is, and whether it could suit you

People find the injections used in onabotulinumtoxinA (Botox®) uncomfortable. This study will test whether putting a small piece of cotton soaked with 4% lidocaine (a numbing medicine) inside the front of each nostril for 5 minutes before the injections reduces injection pain compared with cotton soaked in saline (salt water).

Sign in to get the eligibility rules as simple questions to take to your doctor.

📋 Eligibility rules (as published)
Inclusion Criteria: * Aged ≥18 years * Any gender * Able to provide informed consent * Meets clinical criteria for onabotulinumtoxinA for chronic migraine (minimum of 2 days of disability per month due to facial or headache pain, or 8 headache days per month, or more than 15 headaches per month) * Scheduled for modified PREEMPT injections at the clinical site Exclusion Criteria: * Aged \< 18 years * Trigeminal neuralgia, cluster headache, or other primary headache disorders as dominant diagnosis * Not able to provide informed consent * Known allergy/hypersensitivity to lidocaine or amide anesthetics * Pregnancy/lactation * Inability to tolerate intranasal nasal cotton pledgets * Significant nasal pathology at placement site
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What it tests

  • onabotulinumtoxinA prophylaxis with Lidocaine
  • OnabotulinumtoxinA prophylaxis with Saline
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Where

1 site
University Otolaryngology
East Providence, United States
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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