Item 1.01 Entry into a Material Definitive Agreement.
On October 30, 2020, Fusion Pharmaceuticals Inc. (the “Company”) and AstraZeneca UK Limited (“AstraZeneca”) entered into a strategic collaboration agreement (the “AstraZeneca Agreement”) pursuant to which the Company and AstraZeneca will jointly discover, develop and commercialize next-generation alpha-emitting radiopharmaceuticals and combination therapies for the treatment of cancer globally by leveraging the Company’s Targeted Alpha Therapies, or TATs, platform and expertise in radiopharmaceuticals with AstraZeneca’s leading portfolio of antibodies and cancer therapeutics, including DNA Damage Response Inhibitors, or DDRis. Each party retains full ownership over its existing assets.
For the novel TATs, the parties will utilize the Company’s Fast-Clear linker technology to bind the alpha-emitting isotope Actinium-225 to certain antibodies in AstraZeneca’s oncology portfolio. Under the AstraZeneca Agreement, the parties may develop up to three (3) novel TATs. The Company will take the operational lead on preclinical development and clinical studies aimed at establishing safety for the novel TATs, referred to as the Stage 1 Development, while AstraZeneca will be responsible for subsequent clinical development, referred to as the Stage 2 Development. The Company and AstraZeneca will share development costs equally (with each party responsible for the cost of its own supply in connection with such development). Either party has the right to opt out of the co-development and co-commercialization arrangement at pre-determined timepoints and obtain exclusive rights to a novel TAT in exchange for milestone payments to the other party of up to $145.0 million per novel TAT and a low or high single-digit royalties on future sales (depending on the opt out time point). If neither party opts out, and unless otherwise agreed by the parties, AstraZeneca will lead worldwide commercialization activities for the novel TATs, subject to the Company’s option to co-promote the TATs in the U.S. as further described in the AstraZeneca Agreement. All profits and losses resulting from such commercialization activities will be shared equally.
For the combination therapies, the parties will evaluate up to five (5) potential combination strategies involving the Company’s existing assets, including the Company’s lead candidate FPI-1434, in combination with certain of AstraZeneca’s existing therapeutics for the treatment of various cancers. AstraZeneca will fully fund all research and development activities for the combination strategies, until such point as the Company may opt-in to the clinical development activities. The Company has the right to opt-out of clinical development activities relating to these combination therapies. In such instance, the Company will be responsible for repaying its share of the development costs via a royalty on the additional combination sales only if its drug is approved on the basis of clinical development solely conducted by AstraZeneca, in which case the royalty payments shall also include a variable risk premium based on the number of the Company’s product candidates to have received regulatory approval at that time. Each party will have the sole right, on a country-by-country basis, to commercialize its respective contributed compound as a component of any combination therapy for which such party’s contributed compound may be commercialized under a separate marketing authorization from the other party’s contributed compound to such combination therapy. The parties will negotiate in good faith on a combination therapy-by-combination therapy basis the terms and conditions to co-commercialize any combination therapy that is to be commercialized under a single marketing authorization. During the period of time commencing with the inclusion of an available molecular target in the selection pool for development as a combination therapy and ending upon the end of the nomination period (as more fully described in the AstraZeneca Agreement) or earlier removal of such combination target from such pool, the Company will not undertake any preclinical or clinical studies combining the Company’s TAT Platform with any compound modulating the activity of such combination target. Following selection of a target under the AstraZeneca Agreement and payment of an exclusivity fee by AstraZeneca, and provided that AstraZeneca enrolls its first patient in a clinical trial as further defined in the AstraZeneca Agreement within a pre-defined period of time of such selection, the Company will not undertake any preclinical or clinical studies combining the Company’s TAT Platform with compounds modulating the same combination target for the duration of the evaluation period for such combination target, as further defined in the AstraZeneca Agreement. Within a certain time period following initiation of the evaluation period with respect to a combination target, AstraZeneca has the exclusive right to undertake, alone or in collaboration with the Company, all further clinical or preclinical combination studies with respect to a combination target by paying certain exclusivity fees.
The Company received an upfront payment of $5.0 million from AstraZeneca. In addition, the Company is eligible to receive future payments of up to $40.0 million, including clinical milestones.