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BHV-3500 (zavegepant) (bhv-3500-zavegepant)

Pfizer Inc. · discontinued Quality 30/100

Zavegepant is a CGRP receptor antagonist that blocks neuropeptide signaling to reduce migraine pain and associated symptoms.

BHV-3500 (zavegepant), developed by Pfizer, holds a strong market position as a CGRP receptor antagonist with two approved indications and seven clinical trials completed. Its competitive advantage lies in its ability to provide rapid relief of migraine pain and associated symptoms, positioning it well against other oral and injectable CGRP antagonists like Rimegepant (Nurtec ODT) and Erenumab (Aimovig). A key risk is the intense competition from established monoclonal antibodies such as Erenumab, Fremanezumab, and Eptinezumab, which have a significant market presence and diverse dosing options. The pipeline outlook remains promising, with ongoing trials that could expand its indications and further solidify its role in the migraine treatment landscape.

At a glance

Generic namebhv-3500-zavegepant
SponsorPfizer Inc.
Drug classCGRP receptor antagonist
TargetCGRP receptor (calcitonin gene-related peptide receptor)
Therapeutic areaNeuroscience
Phasediscontinued

Mechanism of action

Zavegepant works by antagonizing the calcitonin gene-related peptide (CGRP) receptor, a G-protein coupled receptor found on trigeminal neurons and blood vessels. CGRP is a 37-amino acid neuropeptide released during migraine attacks and plays a central role in migraine pathophysiology by promoting neurogenic inflammation, vasodilation, and pain signal transmission. By blocking CGRP receptor binding, zavegepant interrupts this cascade, reducing the intensity and duration of migraine pain. The intranasal spray formulation allows rapid absorption through the nasal mucosa, potentially providing faster symptom relief compared to oral formulations, which is particularly valuable during acute migraine attacks when patients may experience nausea and difficulty swallowing.

Approved indications

Pipeline indications

Common side effects

No common side effects on file.

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