

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.

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.

IDEAYA Biosciences Announces Inducement Grants under Nasdaq Listing Rule 5635(c)(4) PR Newswire SOUTH SAN FRANCISC

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.

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.

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.

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.

SOUTH SAN FRANCISCO, Calif., July 31, 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 July 30, 2026, the Compensation Committee of IDEAYA's Board of Directors granted non-qualified stock options to purchase an aggregate of 260,200 shares of the Company's common stock to fourteen newly hired employees.