IDEAYA Biosciences Announces London Investor R&D Day and Participation in Upcoming September 2026 Investor Conferences

SOUTH SAN FRANCISCO, Calif., Sept. 1, 2026 /PRNewswire/ -- IDEAYA Biosciences, Inc. (NASDAQ: IDYA), a precision medicine oncology company committed to the discovery and development of targeted therapeutics, today announced its upcoming Investor R&D Day in London and participation in September 2026 investor conferences.

PRNewsWire • Sep 1, 2026

IDEAYA Biosciences Announces Successful FDA Type C Meeting for IDE849, DLL3 TOP1 ADC, on Phase 3 Registrational Trial Design for Potential Accelerated and Full Approval in Extensive Stage Small Cell Lung Cancer

Based on FDA Type C meeting, targeting to initiate a randomized Phase 3 registrational trial for IDE849 monotherapy by year-end 2026 in ES-SCLC, with ORR by BICR as the primary endpoint for potential accelerated approval and median OS as the primary endpoint for potential full approval Dose evaluation ongoing of 2.4mg/kg and 3.5 mg/kg IV Q3W to determine the RP3D Target enrollment for the Phase 3 study will be ~400 ES-SCLC patients, randomized 1:1 treatment vs. investigator's choice Clinical data updates for IDE849 in 100 ES-SCLC and NEC patients by partner Hengrui at ESMO 2026 and the IDEAYA sponsored Phase 1/2 clinical trial in ES-SCLC and NEC in Q4 2026 to support a potential best-in-class profile IDE849 is being evaluated in clinical combinations with PDL1 and IDEAYA's PARG inhibitor IDE161 to determine a potential 1L SCLC Phase 3 registrational trial design SOUTH SAN FRANCISCO, Calif.

PRNewsWire • Aug 31, 2026

IDEAYA Biosciences Announces Inducement Grants under Nasdaq Listing Rule 5635(c)(4)

SOUTH SAN FRANCISCO, Calif., Aug. 28, 2026 /PRNewswire/ -- IDEAYA Biosciences, Inc. (NASDAQ: IDYA), a precision medicine oncology company committed to the discovery and development of targeted therapeutics, today announced that, on August 27, 2026, the Compensation Committee of IDEAYA's Board of Directors granted non-qualified stock options to purchase an aggregate of 62,800 shares of the Company's common stock to two newly hired employees.

PRNewsWire • Aug 28, 2026

Ideaya Biosciences: Darovasertib De-Risks A Self-Reinforcing Oncology Platform

IDEAYA Biosciences is transitioning into a commercial oncology platform, leveraging darovasertib's registrational success and a robust internal pipeline. Darovasertib's phase 2 trial showed a median PFS of 6.9 vs. 3.1 months, supporting NDA submission and U.S. commercialization prospects. With $1.24 billion in cash, IDYA can fund operations into 2030, enabling the advancement of multiple proprietary combination franchises.

Seeking Alpha • Aug 25, 2026

IDEAYA Biosciences Announces Clinical Collaboration with Genentech in MTAP-Deleted KRAS G12D-Mutant Pancreatic Cancer

IDEAYA entered into a clinical collaboration to evaluate IDE892, IDEAYA's potential best-in-class Phase 1 MTA-cooperative PRMT5 inhibitor, in combination with RG6620, Genentech's Phase 1 KRAS G12D inhibitor, in MTAP-deleted, KRAS G12D-mutant pancreatic ductal adenocarcinoma Genentech will sponsor the clinical trial, and there will be joint governance to oversee the study SOUTH SAN FRANCISCO, Calif., Aug. 19, 2026 /PRNewswire/ -- IDEAYA Biosciences, Inc. (NASDAQ: IDYA), a precision medicine oncology company committed to the discovery and development of targeted therapeutics, announced it has entered into a clinical collaboration with Genentech, a member of the Roche Group, to evaluate the efficacy and safety of IDE892, its investigational, potential best-in-class MTA-cooperative PRMT5 inhibitor, in combination with GDC-7035 (RG6620), Genentech's KRAS G12D inhibitor, in patients with pancreatic ductal adenocarcinoma (PDAC) harboring both an MTAP-deletion and a KRAS G12D mutation.

PRNewsWire • Aug 19, 2026

IDEAYA Biosciences Reports Second Quarter 2026 Financial Results and Provides Business Update

Registrational OptimUM-02 trial of the darovasertib combination in metastatic uveal melanoma (mUM) met its primary endpoint; new drug application (NDA) filing is underway under the real-time oncology review program (RTOR) with completion expected in H2 2026 Updated data from Phase 2 OptimUM-01 trial (HLA*A2-positive mUM patient subset) and Phase 2 OptimUM-09 trial (neoadjuvant primary UM) to be presented at ESMO Updated data from Hengrui-sponsored Phase 1 trial of IDE849 (DLL3 TOP1 ADC) in small-cell lung cancer (SCLC) and neuroendocrine carcinomas (NEC) patients to be presented at ESMO  Announced clinical collaboration with Roche to evaluate IDE892 (PRMT5) in combination with RG6505 (pan-RAS) in MTAP-deleted, RAS-mutant pancreatic cancer; targeting to initiate a Phase 1 combination trial in H2 2026 IDEAYA to host an R&D Day in Q4 focused on MTAP/CDKN2A, KRAS, and pancreatic cancer ~$1.24 billion of cash, cash equivalents, and marketable securities as of June 30, 2026; cash runway guidance into 2030 is unchanged based on current operating plan SOUTH SAN FRANCISCO, Calif., Aug. 4, 2026 /PRNewswire/ -- IDEAYA Biosciences, Inc. (Nasdaq: IDYA), a precision medicine oncology company committed to the discovery, development and commercialization of targeted therapeutics, today reported financial results for the second quarter ended June 30, 2026, and provided a business update.

PRNewsWire • Aug 4, 2026

IDEAYA Biosciences Announces IDE892, a Potential Best-in-Class MTA-Cooperative PRMT5 Inhibitor, Initiates Part 2 Monotherapy Expansion in the Phase 1/2 Study in MTAP-Deleted Pancreatic and Lung Cancers

IDE892 is a potential best-in-class PRMT5 inhibitor with 1,400-fold selective MTA-PRMT5 cooperative binding vs SAM-PRMT5 cooperative binding, and CYP3A4 IC50 greater than 45 micromolar with no time-dependent inhibition of the 7 major cytochrome P450s IDE892 Phase 1/2 escalation has cleared multiple dose cohorts and projected efficacious target exposures have been achieved to initiate the Part 2 monotherapy expansion. The IDE892 escalation is ongoing in parallel and the MTD has not yet been reached  IDE892 and IDE397 combination escalation are ongoing in MTAP NSCLC and PDAC, and IDE892 and pan-RAS combination FPI in MTAP PDAC is targeted for H2 2026 MTAP-deletion is estimated to occur in up to 40% of PDAC and ~15% of NSCLC IDEAYA is targeting a MTAP/CDKN2A, KRAS, and Pancreatic Cancer R&D Day in Q4 2026.

PRNewsWire • Jul 27, 2026

IDEAYA Biosciences Announces ESMO 2026 Presentations for Darovasertib and IDE849 Clinical Programs

SOUTH SAN FRANCISCO, Calif., July 17, 2026 /PRNewswire/ -- IDEAYA Biosciences, Inc. (Nasdaq: IDYA), a leading precision medicine oncology company, today announced three abstract presentations at the 2026 European Society of Medical Oncology (ESMO) meeting, taking place on October 23-27 in Madrid, Spain.

PRNewsWire • Jul 17, 2026

IDEAYA Biosciences Announces Yujiro S. Hata Elected Chairman of its Board of Directors

SOUTH SAN FRANCISCO, Calif., June 17, 2026 /PRNewswire/ -- IDEAYA Biosciences, Inc. (NASDAQ: IDYA), a leading precision medicine oncology company, today announced that its Board of Directors has elected Yujiro S.

PRNewsWire • Jun 17, 2026

IDEAYA Biosciences Announces IDE892, a Potential Best-in-Class MTA-Cooperative PRMT5 Inhibitor, Initiates a Phase 1/2 Clinical Combination Study in MTAP-Deleted Pancreatic and Lung Cancers

IDE892 is a potential best-in-class MTA-Cooperative PRMT5 combination partner with MAT2A and pan-RAS inhibitors, with favorable drug-like properties IDE892 has a CYP3A4 IC50 greater than 45 micromolar, and did not show time dependent inhibition of any of the 7 major cytochrome P450s (CYP1A2, CYP2B6, CYP2C8, CYP2C9, CYP2C19, CYP2D6, CYP3A4) based on full kinetic CYP inactivation assays IDE892 monotherapy Phase 1 escalation has cleared multiple dose cohorts with maximally efficacious target exposures anticipated at a favorable pill size and the MTD has not yet been reached. IDE892 monotherapy expansion is anticipated in Q3 2026 MTAP-deletion is estimated to occur in up to 40% of pancreatic cancer and ~15% of non-small cell lung cancer (NSCLC) SOUTH SAN FRANCISCO, Calif.

PRNewsWire • Jun 15, 2026