Press Releases

- Trial in progress poster will highlight the ongoing Phase 3 MAPKeeper 301 trial of atebimetinib + mGnP in first-line pancreatic cancer patients - NEW YORK, Sept. 24, 2026 (GLOBE NEWSWIRE) -- Immuneering Corporation (Nasdaq: IMRX), a late-stage clinical oncology company focused on keeping cancer

- Expands on previously reported findings in which 84% of evaluable first-line PDAC patients treated with atebimetinib + mGnP maintained or gained weight at three months - - New analyses evaluate the overall survival implications of both preserving body mass and reducing tumor volume - NEW YORK,

NEW YORK, Sept. 03, 2026 (GLOBE NEWSWIRE) -- Immuneering Corporation (Nasdaq: IMRX), a late-stage clinical oncology company focused on keeping cancer patients alive and helping them thrive, today announced that management plans to participate in the following upcoming investor conferences: Cantor

- For patients with second-line (2L) metastatic pancreatic cancer, today’s FDA approval of a new treatment is an important milestone –  - For patients with first-line (1L) metastatic pancreatic cancer, Immuneering’s atebimetinib is being evaluated in a global randomized Phase 3 trial, MAPKeeper 301

- 17.3 month median overall survival in 55 first-line pancreatic cancer patients treated with atebimetinib in combination with chemotherapy, reported in oral presentation at ASCO Annual Meeting on June 1 -  - Phase 3 MAPKeeper 301 trial is underway, with patients being dosed and over 30 study

- Atebimetinib showed broad antitumor activity across KRAS-, NRAS-, and BRAF-mutant models, including colorectal, lung, and melanoma, by resisting the RAF-mediated bypass signaling that has constrained other MEK inhibitors - - In head-to-head in vivo studies, atebimetinib produced deeper, more

NEW YORK, July 17, 2026 (GLOBE NEWSWIRE) -- Immuneering Corporation (Nasdaq: IMRX), a late-stage clinical oncology company focused on keeping cancer patients alive and helping them thrive, previously announced on June 15, 2026, that Andrew Gengos was named Chief Financial Officer of the Company,

- Former CFO of Terns Pharmaceuticals to join Immuneering - - Seasoned public company CFO strengthens team with over 25 years of leadership in biotech – NEW YORK, June 15, 2026 (GLOBE NEWSWIRE) -- Immuneering Corporation (Nasdaq: IMRX), a late-stage clinical oncology company focused on keeping

Global pivotal Phase 3 trial will evaluate efficacy and safety of atebimetinib + modified gemcitabine/nab-paclitaxel (mGnP) compared to standard GnP alone  Topline data readout, including primary endpoint of overall survival, anticipated in mid-2028 NEW YORK, June 11, 2026 (GLOBE NEWSWIRE) --

- 17.3 months median overall survival in 55 first-line pancreatic cancer patients; vs. 8.5 months for standard of care chemotherapy in the pivotal MPACT study - - Only two categories of Grade 3+ treatment-related adverse events occurring in ≥10% of patients, both chemotherapy related - - 84% of