Exhibit 99.1 Immuneering Reports Third Quarter 2024 Financial Results and Provides Business Updates - Announced Positive Initial Data, Including Complete and Partial Responses, with IMM-1-104 in Combination with Chemotherapy in First-Line Pancreatic Cancer Patients - - Granted FDA Orphan Drug Designation for IMM-1-104 in the Treatment of Pancreatic Cancer and Fast Track Designation in First-line Pancreatic Cancer - - Initial Data From At Least One Additional Arm of the Phase 2a Portion of the IMM-1-104 Phas ...

Immuneering Corporation (IMRX) announced that the FDA has granted orphan drug designation to its lead product candidate, IMM-1-104, for the treatment of pancreatic cancer. Shares of the company were up 15.5% on Oct. 15 following the announcement of the news. The FDA grants Orphan Drug Designation to support the development of medicines for rare disorders that affect fewer than 200,000 patients in the United States. The Orphan Drug Designation makes the sponsor eligible to receive seven years of market exclu ...

Immuneering Corporation (IMRX) soared 41.3% on Friday after it reported promising early response data from the first five patients of an ongoing early to mid-stage study evaluating IMM-1-104 combined with chemotherapy (modified gemcitabine/nab-paclitaxel) for treating first-line pancreatic cancer. IMM-1-104, an investigational RAS medication, is Immuneering's lead pipeline candidate, which is being evaluated in the phase I/IIa study in patients with advanced solid tumors harboring RAS mutations. The phase I ...

- In Phase 2a arm investigating IMM-1-104 in combination with modified gemcitabine/nab-paclitaxel, complete or partial responses have been observed in the first two patients (2/5) to date, for an initial response rate of 40% and an initial disease control rate of 80%, with all five patients continuing on treatment - - Initial data are at 240 mg QD (safety lead-in dose) of IMM-1-104; additional patients have now been dosed at 320 mg QD in this arm; IMM-1-104 has been well-tolerated to date in combination wit ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________________________________________ FORM 10-Q _________________________________________________ (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________ to Commission File Number: ...

Exhibit 99.1 Immuneering Reports Second Quarter 2024 Financial Results and Provides Business Updates - Enrollment progressing well across all arms in the IMM-1-104 Phase 2a Trial, with Initial Data from Multiple Arms Expected in 2H 2024 - - Granted FDA Fast Track Designation for IMM-1-104 in First-line Pancreatic Cancer - - Preclinical Data Presented at AACR Demonstrates that Combining IMM-1-104 with Chemotherapies Used in the Treatment of First-line Pancreatic Cancer Yields Deeper and More Durable Tumor Gr ...

- Enrollment progressing well across all arms in the IMM-1-104 Phase 2a Trial, with Initial Data from Multiple Arms Expected in 2H 2024 - - Granted FDA Fast Track Designation for IMM-1-104 in First-line Pancreatic Cancer - - Preclinical Data Presented at AACR Demonstrates that Combining IMM-1-104 with Chemotherapies Used in the Treatment of First-line Pancreatic Cancer Yields Deeper and More Durable Tumor Growth Inhibition Than Either Treatment Alone - - Initial PK, PD and Safety Data from Phase 1/2a Trial ...

Various names in the biotech sector are seeing big moves in today's session, as investors are clearly interested in rotation into a number of higher-growth small-cap stocks. Immuneering (NASDAQ:IMRX) is certainly one such company generating outsized interest today. At the time of this writing, IMRX stock has surged more than 24% on news that the company was granted a fast track designation for its IMM-1-104 drug by the U.S. Food and Drug Administration (FDA). This drug is aimed at patients suffering from pa ...

- IMM-1-104 Fast Track designation now granted for the treatment of both first and second-line pancreatic ductal adenocarcinoma (PDAC); provides potential to accelerate IMM-1-104's path to U.S. FDA submission for PDAC - - Phase 2a trial of IMM-1-104 includes multiple arms open to first-line pancreatic cancer patients, as well as arms open to patients with second-line pancreatic cancer, RAS-mutant melanoma, and RAS-mutant lung cancer - - Company expects initial data from multiple arms of its Phase 2a clinica ...

About Immuneering Corporation Immuneering is a clinical-stage oncology company seeking to develop and commercialize universal-RAS/RAF medicines for broad populations of cancer patients with an initial aim to develop a universal-RAS therapy. The Company aims to achieve universal activity through Deep Cyclic Inhibition of the MAPK pathway, impacting cancer cells while sparing healthy cells. Immuneering's lead product candidate, IMM-1-104, is an oral, once- daily Deep Cyclic Inhibitor currently in a Phase 1/2a ...