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IMUNON Announces Data Presented at ASCO Reinforces Unprecedented Overall Survival in Ovarian Cancer Phase 2 Study
ImunonImunon(US:IMNN) Globenewswire·2025-06-03 12:05

Core Insights - IMUNON, Inc. announced positive results from its Phase 2 OVATION 2 Study, demonstrating the efficacy of IMNN-001 in improving overall survival and progression-free survival in women with newly diagnosed advanced ovarian cancer [1][4][9] Group 1: Study Results - The Phase 2 OVATION 2 Study involved 112 participants randomized to receive IMNN-001 plus neoadjuvant and adjuvant chemotherapy versus standard of care, with a median follow-up of 31 months [2][5] - IMNN-001 treatment resulted in a median overall survival increase of 13 months (46 months vs. 33 months) and a median progression-free survival increase of 3 months (14.9 months vs. 11.9 months) compared to standard care [4][5] - The chemotherapy response score indicated a response rate of 26.1% in the IMNN-001 group versus 13.0% in the control group, highlighting a significant therapeutic effect [4] Group 2: Safety Profile - IMNN-001 exhibited a favorable safety profile with no serious immune-related adverse events reported, and the most common adverse events included abdominal pain, nausea, and vomiting [4][6] - The study showed a surgical response rate of 64.6% for the IMNN-001 treatment arm compared to 52.1% for the control arm, indicating better surgical outcomes [4] Group 3: Mechanism and Technology - IMNN-001 is based on IMUNON's proprietary TheraPlas technology, designed to induce a potent anti-cancer immune response through the local secretion of IL-12 [6][9] - The treatment is particularly effective in patients with homologous recombination deficiency (HRD+), including those with BRCA1 and BRCA2 mutations, as indicated by a hazard ratio of 0.42 [4][6] Group 4: Future Directions - The company plans to advance its pivotal Phase 3 OVATION 3 trial of IMNN-001, with initial trial sites recently initiated [3][9] - IMUNON aims to leverage its non-viral DNA technology to develop innovative treatments for various diseases, focusing on solid tumors [8][9]