Lidocaine Infusion for Migraine
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests a new treatment to help people with chronic migraines who haven't found relief with other medications. The treatment involves infusing lidocaine, a numbing agent, into the blood vessels in the skull to reduce migraine pain, intensity, and frequency. People who have experienced chronic migraines for over a year, with more than 15 headache days per month, and have tried at least three preventive treatments without success, may be suitable candidates. As a Phase 2 trial, this research focuses on measuring the treatment's effectiveness in an initial, smaller group of participants.
Will I have to stop taking my current medications?
The trial requires that you stay on your current headache preventive medication for at least 3 months before screening. However, if you are taking antiarrhythmic medications (other than a beta blocker) or medications that may prolong the QT interval, you may need to stop those.
Is there any evidence suggesting that this treatment is likely to be safe for humans?
Research has shown that lidocaine infusions are generally well-tolerated for treating headaches and migraines. One study used longer infusions of lidocaine, lasting up to 8.5 days, for chronic daily headaches and reported positive results. Another study focused on children and teens with severe migraines and found lidocaine to be safe and effective for them.
In a different method, lidocaine was infused directly into certain blood vessels in the skull, reducing headache intensity during another procedure. This suggests potential usefulness for treating migraines. Additionally, lidocaine infusions proved safer than another treatment, with patients spending less time in the hospital.
These findings indicate that lidocaine is generally safe for treating migraines, although individual experiences may vary.12345Why do researchers think this study treatment might be promising for migraine?
Lidocaine infusion is unique for treating migraines because it offers a new approach by using an anesthetic typically applied for numbing during procedures. Unlike standard migraine treatments, which often include oral medications like triptans and anti-inflammatory drugs, lidocaine is administered intravenously, potentially providing faster relief by directly acting on the central nervous system. Researchers are excited because lidocaine might offer quick and effective pain relief for patients who haven't responded well to existing options, addressing a significant gap in migraine management.
What evidence suggests that lidocaine infusion might be an effective treatment for chronic migraine?
Research has shown that lidocaine infusions can greatly reduce headache pain. In one study, patients who received lidocaine experienced quick pain relief, with many becoming pain-free in just under 12 hours on average. Another study found that injecting lidocaine directly into a specific artery in the head provided immediate headache relief that lasted beyond the initial treatment. Additionally, patients with chronic migraines experienced significant pain reduction from the start of treatment to hospital discharge after receiving lidocaine. These findings suggest that lidocaine, which participants in this trial will receive, could be a promising option for relieving chronic migraine symptoms.13567
Are You a Good Fit for This Trial?
Adults aged 18-75 with chronic daily headaches (15+ days a month) for at least 3 months, unresponsive to ≥3 treatments, and severe disability from migraines. Must not have allergies to lidocaine or iodinated contrast dye, recent serious heart issues, major psychiatric disorders, drug abuse history within the last year, or be pregnant without contraception.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive an intra-arterial bilateral lidocaine infusion into the middle meningeal artery to treat chronic migraines
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Lidocaine
Find a Clinic Near You
Who Is Running the Clinical Trial?
Northwell Health
Lead Sponsor