recent progress CX-XXX, including for within additional company's at our our overview targeting us and updates status for I'll of pipeline, cover on for recent programs, the CDXX partnerships. developments I'll CX-XXX good CytomX. on our updates provide corporate Chris, afternoon, call, and CX-XXXX. also Thanks, Thanks update an joining program and everyone. On therapeutic emerging today's an
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cell highly opportunity to compelling to broadly to anti-tumor is leverage this EGFR T the target a target tumor a localize expressed cancer see we preferentially responses and and validated microenvironment.
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CytomX future we January collaborating a milestones additional XXXX, and across nominated T Astellas Staying candidate our cell CytomX Astellas is clinical delighted first preclinical, the with are and that million receive commercial T also to to payment partner these clinical programs. triggering milestone in $X eligible cell and collaboration on CytomX. engagers were engagers,
select Astellas option We also the retain U.S. collaboration. the and within rights development commercial to
cell by utilizing both with the T reach CytomX had and cell collaboration new these bispecifics highly considerable discover tumor of CytomX engagers Continuing November has widening with In tissue, R&D to bispecifics. see cell has potent agents multi-target bispecific and broaden in immunotherapies. companies to Regeneron localize platform to window. XXXX, therapeutic a develop Regeneron opportunities to T efforts T
the of vision shared in deal our last This to we discussions formed announced year, November. the leading basis
acknowledged another CytomX point collaboration scientific yet validation expertise. high external of for innovation, Given Regeneron's platform this bar is of and
for EpCAM active and CX-XXXX, Starting CX-XXXX is target to tailored has optimize for local regarded by only sensitivity. conditionally with potential clinically generation for mechanism therapeutic tumor decades has and been next epithelial high validated molecules as with achieved a CX-XXXX clinical EpCAM. to our by others, CX-XXX. index our now and EpCAM has but cancers target been been activity Moving the action matching targeting of ADC payload upcoming INDs expressing administration. Probody with
an has class of program. exciting EpCAM and have drug We including and a optimized selected payload HERX inhibitor a ADCs, camptothecin masking, ratio really protease is cleavability, as the clinical X class and this we The topoisomerase program choice for and we payload derivative, [indiscernible] for have with X. (ph) N this in payload with results optimal this think antibody the Trodelvy, shown
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Turning towards now away to program powerful there's cytokines system efforts CX-XXX, their systemic alpha-Xb, strategies our localization enormous We direct of our tumor the to activation. anti-cancer activity lead our interferon potential field. dually from immune cytokine tissue by believe the within in and to activity using masked broad harness the
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use Probody this platform as antibody high to to conjugate drug but that open And a CX-XXXX. is developed undruggable window for therapeutic previously our CDXX to call target. potential, goal we such, an Our we have
agreement, the CytomX early partnered and IND-enabling was with completion program to collaboration later-stage for focused and studies. CX-XXXX of of for responsible that was We AbbVie, expansions XXXX advancement responsible [indiscernible] to on AbbVie the cohort Under with being development. and the up development clinical back into the
activity clinical announced tumors histologies, updated substantial progress in January since patients this XX% in pretreated rate which this made heavily the squamous a alliance in included have started, of cohort confirmed from cancer. encouraging esophageal expansions, results we We response unselected squamous including with and year,
most Strategies patients use the anemia have remains anemia of reductions. and treatment-related managed measures. have through dose of responded dose have actively And anemia delays transfusions, X common the to event. Grade who CX-XXXX for been adverse included management mitigation
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has and CDXX exclusive to CX-XXXX, rights and an are reacquire to to underway. rights option full regains these CytomX full discussions
CDXX, AbbVie's to late-stage lead While shrinkage our work to targeting and decision, new boundaries an conjugate on disappointed pushed that drug the we can first-time we antibody date scientific with are in cancer demonstrated patients. CDXX with for have tumor in
for development. thank CytomX their continuing next-generation CDXX. bring for steps also program helping strategies would next pursue will its We us be in like CX-XXXX targeting to and forward, CDXX our to evaluating to stage while in Going this partnership to AbbVie CX-XXXX
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to over you Let the a financial Chris to me now turn quarter. overview for the call with provide