MARKET WIRE NEWS

Immutep Announces Abstracts Accepted for Presentation at the European Society for Medical Oncology Congress 2025

MWN-AI** Summary

Immutep Limited (ASX: IMM; NASDAQ: IMMP), a prominent Australian biotech firm specializing in immunotherapies for cancer and autoimmune disorders, announced that three abstracts highlighting its innovative MHC Class II agonist, eftilagimod alfa (efti), have been accepted for presentation at the European Society for Medical Oncology (ESMO) Congress 2025, scheduled for October 17-21 in Berlin, Germany.

The standout presentation will feature a Proffered Paper detailing findings from the EFTISARC-NEO trial, a Phase II investigator-initiated study assessing the pre-surgical use of eftilagimod alfa in combination with pembrolizumab and radiotherapy for patients with resectable soft tissue sarcoma. Dr. Katarzyna Kozak from the Maria Sklodowska-Curie National Research Institute of Oncology will present these insights on Sunday, October 19, at 16:30 CET.

Additionally, there's an abstract highlighting data from the INSIGHT-003 trial, a Phase I study investigating the use of eftilagimod alfa alongside standard first-line chemotherapy and immunotherapy for metastatic non-small cell lung cancer (NSCLC), which will be presented as a poster on Saturday, October 18.

Furthermore, Immutep will also share an abstract concerning the pivotal TACTI-004 Phase III trial that explores the combination of eftilagimod alfa with pembrolizumab and chemotherapy versus a placebo combination in patients with advanced/metastatic NSCLC, formatted as a Trials in Progress ePoster. It will be presented by Prof. Dr. Hans-Georg Kopp.

The ESMO Congress serves as a significant platform for scientific discussion, and abstracts will be accessible on the ESMO website from October 13, while Immutep will make the relevant posters available on its own website post-presentation. Immutep aims to provide cutting-edge treatment options by significantly advancing therapies related to the Lymphocyte Activation Gene-3 (LAG-3).

MWN-AI** Analysis

Immutep Limited's recent announcement regarding the acceptance of three abstracts for presentation at the European Society for Medical Oncology (ESMO) Congress 2025 is noteworthy news for investors and stakeholders in the biotech sector. This event, scheduled for October 17-21, 2025, will provide vital insights into the company’s pivotal clinical trials, particularly the promising MHC Class II agonist, eftilagimod alfa (efti).

The acceptance of the EFTISARC-NEO trial results for an oral presentation signifies a credible validation of Immutep’s research and development strides. This trial focuses on the effectiveness of combined therapies for soft tissue sarcoma, a relatively underserved niche within oncology, suggesting a potential for a competitive edge should results be favorable. Additionally, the trials in non-small cell lung cancer (NSCLC), a major market due to its high incidence, further enhance the company’s therapeutic portfolio.

Investors should closely monitor the outcomes from these presentations, as proffered papers usually contain original data supported by clinical evidence, which could catalyze significant movements in the stock price. A favorable reception and successful preliminary results could increase institutional interest and attract collaborations or partnerships, enhancing Immutep’s market position.

Moreover, the lead-up to the ESMO presentation will likely see increased trading activity, as market sentiment typically swells around major conferences where groundbreaking research is discussed. To capitalize on potential volatility, investors may consider establishing positions before the presentations or employing strategies to hedge against potential downside risks if the results disappoint.

In conclusion, while the pipeline exhibits promise, it remains critical for investors to approach with cautious optimism. Continued due diligence, alongside an analysis of peer responses to the presentations, will be essential for making informed investment decisions in Immutep as it navigates the complexities of the biotech landscape.

**MWN-AI Summary and Analysis is based on asking OpenAI to summarize and analyze this news release.

Source: GlobeNewswire

SYDNEY, AUSTRALIA, July 28, 2025 (GLOBE NEWSWIRE) -- Immutep Limited (ASX: IMM; NASDAQ: IMMP) (“Immutep” or “the Company”), a late-stage immunotherapy company targeting cancer and autoimmune diseases, today announces three abstracts for clinical trials evaluating its first-in-class MHC Class II agonist, eftilagimod alfa (efti), have been accepted for presentation at the European Society for Medical Oncology (ESMO) Congress 2025 taking place 17-21 October in Berlin, Germany.

A Proffered Paper oral presentation will detail results from EFTISARC-NEO, a Phase II investigator-initiated trial in resectable soft tissue sarcoma, and data from the INSIGHT-003 Phase I investigator-initiated trial in first-line non-small cell lung cancer (1L NSCLC) has been accepted for poster presentation. Additionally, an abstract on the Company’s pivotal TACTI-004 Phase III in 1L NSCLC has been accepted for a Trials in Progress ePoster. Details of the presentations are as follows:

Title : EFTISARC-NEO: A phase II study of neoadjuvant eftilagimod alpha, pembrolizumab and radiotherapy in patients with resectable soft tissue sarcoma
Presenter : Katarzyna Kozak, M.D., Ph.D., Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland
Session Category: Proffered Paper
Session Title: Sarcoma
Presentation # : 2686O
Date and Time : Sunday, 19 October 2025 at 16:30 – 18:00 PM CET
Title : Eftilagimod alpha (soluble LAG-3 protein) combined with 1st line chemo-
immunotherapy in metastatic non-squamous non-small cell lung cancer (NSCLC) –
Updates from INSIGHT-003 (IKF614)
Presenter : Dr. med. Akin Atmaca, Department of Hematology and Oncology, Krankenhaus Nordwest, UCT-University Cancer Center, Frankfurt, Germany
Session Category: Poster
Session Title: NSCLC, metastatic
Presentation # : 1857P
Date and Time : Saturday, 18 October 2025 at 12:00 – 12:45 PM CET
Title : TACTI-004, a double-blinded, randomised phase 3 trial of eftilagimod alfa plus pembrolizumab (P) + chemotherapy (C) vs placebo + P + C in 1st line advanced/metastatic NSCLC
Presenter : Prof. Dr. med. Hans-Georg Kopp, Robert Bosch Hospital, Stuttgart, Germany
Session Category: ePoster
Session Title: NSCLC, metastatic
Presentation # : 2086eTiP

Proffered Papers at ESMO are oral presentations of original data of superior quality, followed by expert discussion and perspectives.

Abstracts will be made available on the ESMO website on 13 October 2025 at 00.05 CET. The posters will be available on the Posters & Publications section of Immutep’s website after their presentations.

About Immutep
Immutep is a late-stage biotechnology company developing novel immunotherapies for cancer and autoimmune disease. The Company is a pioneer in the understanding and advancement of therapeutics related to Lymphocyte Activation Gene-3 (LAG-3), and its diversified product portfolio harnesses LAG-3’s ability to stimulate or suppress the immune response. Immutep is dedicated to leveraging its expertise to bring innovative treatment options to patients in need and to maximise value for shareholders. For more information, please visit www.immutep.com .

Australian Investors/Media:
Eleanor Pearson, Sodali & Co.
+61 2 9066 4071; eleanor.pearson@sodali.com

U.S. Media:
Chris Basta, VP, Investor Relations and Corporate Communications
+1 (631) 318 4000; chris.basta@immutep.com


FAQ**

What are the key outcomes anticipated from the EFTISARC-NEO trial of Immutep Limited IMMP, particularly in terms of its impact on treatment protocols for soft tissue sarcoma?

The EFTISARC-NEO trial of Immutep Limited’s IMMP is anticipated to yield key outcomes that may demonstrate improved efficacy and tolerability of immunotherapy in soft tissue sarcoma, potentially influencing treatment protocols and patient management strategies in this area.

How do the preliminary results from the INSIGHT-003 trial of Immutep Limited IMMP compare with existing first-line therapies for non-small cell lung cancer?

The preliminary results from the INSIGHT-003 trial of Immutep Limited's IMMP indicate promising efficacy that may potentially enhance the treatment landscape for non-small cell lung cancer compared to existing first-line therapies, although further analysis is needed.

What strategic advantages could Immutep Limited IMMP gain from the pivotal TACTI-004 trial results in terms of competitive positioning in the immunotherapy market?

Immutep Limited (IMMP) could leverage positive TACTI-004 trial results to enhance its competitive positioning in the immunotherapy market by showcasing the effectiveness of its lead candidate, increasing investor confidence, and attracting partnerships and collaborations for further development.

How will the acceptance of these abstracts at ESMO Congress 2025 influence investor perception and market strategies for Immutep Limited IMMP in the biotechnology sector?

The acceptance of these abstracts at ESMO Congress 2025 is likely to enhance investor confidence in Immutep Limited (IMMP) by validating its research efforts, potentially driving market strategies focused on collaboration and increased funding opportunities in the biotechnology sector.

**MWN-AI FAQ is based on asking OpenAI questions about Immutep Limited (NASDAQ: IMMP).

Immutep Limited

NASDAQ: IMMP

IMMP Trading

0.37% G/L:

$2.70 Last:

58,447 Volume:

$2.74 Open:

mwn-app Ad 300

IMMP Latest News

January 29, 2026 08:00:00 am
Immutep Quarterly Activities Report Q2 FY26

IMMP Stock Data

$413,609,616
143,291,445
N/A
6
N/A
Biotechnology & Life Sciences
Healthcare
AU
Sydney

Subscribe to Our Newsletter

Link Market Wire News to Your X Account

Download The Market Wire News App