Rayner Wants Generic Omidria Restrictions

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Rayner Surgical is petitioning FDA to apply specified restrictions on any ANDA referencing or relying on Omidria (phenylephrine and ketorolac injection) 1%/3%. The 11/27 petition specifically asks that the agency:

  • decline to accept or approve any ANDA referencing Omidria for a proposed generic product that lacks a buffer;
  • decline to accept or approve any ANDA referencing Omidria for a proposed generic product that is not comparable to Omidria in pH, buffer capacity, and stability against oxidative degradation;
  • if a proposed generic product referencing Omidria is allowed to deviate from Omidria’s formulation or differ in key physicochemical properties, FDA should require the ANDA to demonstrate bioequivalence through a suitably powered in vivo clinical endpoint study; and
  • issue a product-specific guidance that is consistent with the company requests.

The petition says Omidria, which is a sterile aqueous solution, is added to an ocular irrigating solution used during cataract surgery or intraocular lens replacement and for associated post-operative care. It says the drug’s formulation plays a key role in ensuring the product’s safety and efficacy

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