Common use of Second Extension Option Clause in Contracts

Second Extension Option. Celgene shall have the right to elect to extend the Option Term beyond the First Extension Phase (“Second Extension Option”) for an additional [**] months following the end of the First Extension Phase (“Second Extension Phase”). Celgene may exercise the Second Extension Option by (i) providing written notice to Agios of such election, and (ii) paying to Agios [**] Dollars (US$[**]) within [**] days following the end of the First Extension Phase. Such written notice shall be provided at least [**] months prior to the end of the First Extension Phase (or within [**] days following the Second Extension Option Trigger Event, as applicable); provided that, if the Parties enter into the Extended Initial Phase and such Extended Initial Phase continues until [**] following the end of the original Initial Phase, then such notice need not be provided until at least [**] months prior to the end of the First Extension Phase.