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OPKO Health’s OPKO Biologics Doses First Participant in Phase 1/2a Trial of OPK-8801001 for Acromegaly

$OPKPress releaseOct 27, 2026, 8:00 AM ETRead the release

OPKO Biologics, a subsidiary of OPKO Health, dosed the first participant in a first-in-human Phase 1/2a trial of OPK-8801001, a long-acting growth hormone receptor antagonist for acromegaly. The drug is designed for once-weekly administration using stabilizer-based technology, and preclinical data showed approximately 20-fold greater receptor antagonism in vitro than pegvisomant.

Key figures

Drug Name
OPK-8801001
Phase Of Trial
Phase 1/2a
Preclinical note
approximately 20-fold greater growth hormone receptor antagonism in vitro compared with pegvisomant

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