Pull Yutrepia Tentative Approval: Petition
United Therapeutics is asking FDA to withdraw its tentative approval of a Liquidia Technologies NDA for Yutrepia (treprostinil) and issue a complete response letter for the application. The 5/10 petition says that LGM Pharma, which United says is Liquidia’s sole active pharmaceutical ingredient (API) supplier, is the subject of an ongoing consent decree in which it admitted liability for committing serious and pervasive violations of the current good manufacturing practice requirements in connection with its handling and processing of APIs for finished drug product manufacturers like Liquidia.
“Unless and until Liquidia successfully completes all steps required by the consent decree or finds a safe alternative to LGM, there can be no assurance that Yutrepia is not tainted,” the petition says.
United Therapeutics asks that FDA:
- rescind its award of temporary approval to Liquidia’s Yutrepia NDA;
- issue Liquidia a complete response letter for the Yutrepia NDA; and
- withhold tentative or final approval of the Yutrepia NDA until LGM has fully and successfully discharged its obligations under the consent decree and Liquidia supplies the agency with sufficient data and information to establish that the identity, strength, quality, and purity of its proposed Yutrepia drug product meets all the statutory and regulatory requirements for approval.