REHOVOT, Israel, Oct. 20, 2025 (GLOBE NEWSWIRE) -- Purple Biotech Ltd. (“Purple Biotech” or “the Company”) (NASDAQ/TASE: PPBT), a clinical-stage company developing first-in-class therapies that seek to overcome tumor immune evasion and drug resistance, today announced that on October 16, 2025, it received a letter from the Listings Qualifications Department of The Nasdaq Stock Market LLC ("Nasdaq") notifying the Company that it is not in compliance with the minimum bid price requirement set forth in Nasdaq ...

Kura Oncology Conference Call Summary Company Overview - **Company**: Kura Oncology (NasdaqGS: KURA) - **Focus**: Development of targeted therapies for cancer treatment, particularly through the use of Farnesyl Transferase Inhibitors (FTIs) and menin inhibitors. Key Points Industry and Product Pipeline - Kura is well-positioned to build on the success of Ziftomenib, currently under FDA review for NPM1-mutant relapsed/refractory Acute Myeloid Leukemia (AML) [3][4] - The menin inhibitor class could represent a market opportunity of $5 to $10 billion, with Kura aiming to capture a significant share [3] - The company is advancing its FTI program, specifically KO-2806 (Darlifarnib), which is designed to overcome drug resistance in various cancers [12][26] Preclinical Data and Mechanism of Action - KO-2806 has shown improved potency and reduced dosing requirements compared to its predecessor, Tipifarnib, making it suitable for combination therapies [12][13] - The FTI program targets Rheb, a protein involved in mTOR signaling, which is crucial for addressing resistance to multiple targeted therapies [8][18] - Preclinical studies indicate that KO-2806 enhances the efficacy of various therapies, including PI3K inhibitors, KRAS inhibitors, and anti-angiogenic TKIs, across multiple cancer types [26][27] Clinical Development Strategy - Kura is conducting several clinical trials, including: - A dose escalation trial for KO-2806 in RAS mutant tumors [30] - A combination trial of KO-2806 with Cabozantinib in renal cell carcinoma [31] - A trial combining Tipifarnib with Alpelisib in PIK3CA mutant head and neck squamous cell carcinoma [32] - The company anticipates presenting data at the upcoming ESMO meeting, focusing on safety, tolerability, and efficacy of these combinations [27][30] Market Opportunity - Kura estimates a patient population of over 200,000 annually in the U.S. for potential applications of FTIs in combination with other targeted therapies [34] - The company is optimistic about the commercial launch of Ziftomenib and ongoing studies, including the KOMET-001 phase three studies [35][36] Financial Position - Kura reported $630.7 million in cash and cash equivalents, with anticipated milestone payments of $375 million expected by year-end [36] Future Directions - Kura is exploring various clinical collaborations and partnerships to enhance the development of KO-2806 and its applications across different cancer types [60][61] - The company aims to demonstrate the additive efficacy of KO-2806 in combination therapies, addressing the challenge of proving its value alongside established agents [81] Additional Insights - The call highlighted the importance of demonstrating single-agent activity for future development, although Kura is currently focused on combination therapies [52] - The potential for KO-2806 to overcome resistance mechanisms associated with other combination regimens was also discussed, indicating a broad applicability of the FTI approach [81] This summary encapsulates the key points from the Kura Oncology conference call, focusing on the company's strategic direction, product pipeline, and market opportunities.

Core Insights - Kura Oncology is showcasing the potential of KO-2806 (darlifarnib) in combination with various targeted therapies to enhance anti-tumor activity and address resistance mechanisms in cancer treatment [1][2][4] Group 1: KO-2806 Development and Clinical Data - KO-2806 is a next-generation farnesyl transferase inhibitor (FTI) designed for superior potency and pharmacokinetics compared to first-generation candidates [4] - Preliminary clinical data for KO-2806 will be presented at the ESMO Congress 2025 in October [1][5] - The company is conducting ongoing Phase 1 trials for KO-2806, with a focus on its combination with standard-of-care agents [4] Group 2: Mechanisms of Action and Preclinical Findings - KO-2806 has shown robust preclinical activity by suppressing mTOR signaling, enhancing the efficacy of antiangiogenic TKIs, PI3Kα inhibitors, and KRAS inhibitors [4] - The preclinical studies indicate that KO-2806 can re-sensitize tumors in non-small cell lung cancer (NSCLC) and colorectal cancer (CRC) models to KRAS inhibitors [4] - The findings suggest broad applicability across multiple cancer types, potentially impacting over 200,000 new patients annually in the U.S. [4] Group 3: Future Events and Presentations - Kura plans a second analyst/investor event on October 18, 2025, to review clinical data from the ESMO Congress presentations [5] - The company emphasizes the importance of innovative combination therapies to overcome resistance in cancer treatment [2][4]

Core Viewpoint - Purple Biotech Ltd. is advancing its clinical-stage therapies, particularly NT219, which targets tumor immune evasion and drug resistance, and has received an intention to grant a European Patent for its combination therapies [1][2][3] Company Overview - Purple Biotech is a clinical-stage company focused on developing first-in-class therapies to combat tumor immune evasion and drug resistance, with a pipeline that includes NT219, CAPTN-3, and CM24 [4] - The company is headquartered in Rehovot, Israel, and is publicly traded on NASDAQ and TASE under the ticker PPBT [4] Patent and Intellectual Property - The European Patent Office intends to grant a patent for NT219 combinations with leading immunotherapies, which could provide broad protection until 2036 [2] - The patent covers combinations of NT219 with various immunotherapies and chemotherapies, aimed at enhancing treatment sensitivity for resistant tumors [2] Clinical Development - A Phase 2 study for NT219 in combination with immunotherapy is underway, specifically targeting squamous cell carcinoma of the head and neck [3][5] - The study evaluates NT219 with pembrolizumab and cetuximab, building on previous Phase 1 results that showed anti-tumor activity [3][5] - Preclinical data supports the synergistic effects of NT219 with immunotherapy, indicating a shift in the tumor microenvironment from immunosuppressive to immunoreactive [3] Therapeutic Mechanism - NT219 functions as a dual inhibitor targeting IRS1/2 and STAT3, both of which are critical in drug resistance and tumor immune evasion [3][5] - The company is also developing CAPTN-3, a platform of tri-specific antibodies designed to enhance immune response within the tumor microenvironment [4]

Core Viewpoint - Purple Biotech Ltd. has successfully closed a public offering of 5,999,999 American Depositary Shares (ADSs) at a price of $1.00 per share, with additional short-term warrants potentially raising gross proceeds of approximately $12 million if fully exercised [1][3]. Group 1: Offering Details - The public offering included 5,999,999 ADSs, each representing 200 ordinary shares, and short-term warrants to purchase up to 11,999,998 ADSs [1]. - The gross proceeds from the offering were approximately $6 million before deducting fees and expenses [3]. - The short-term warrants have an exercise price of $1.00 per ADS and are exercisable immediately, expiring twenty-four months from issuance [1][3]. Group 2: Use of Proceeds - The net proceeds from the offering will be used for the development of oncology therapeutic candidates and for general working capital and corporate purposes [3]. Group 3: Company Overview - Purple Biotech is a clinical-stage company focused on developing first-in-class therapies to overcome tumor immune evasion and drug resistance [6]. - The company's oncology pipeline includes CAPTN-3, CM24, and NT219, with CAPTN-3 being a preclinical platform of conditionally activated tri-specific antibodies [6]. - CM24 is a humanized monoclonal antibody targeting CEACAM1, and NT219 is a dual inhibitor targeting IRS1/2 and STAT3, with ongoing clinical studies demonstrating anti-tumor activity [6].

Company Overview - Purple Biotech Ltd. is a clinical-stage company focused on developing first-in-class therapies to overcome tumor immune evasion and drug resistance [6] - The company's oncology pipeline includes CAPTN-3, CM24, and NT219, with innovative mechanisms targeting various cancer indications [6][7] Public Offering Details - Purple Biotech announced a public offering of 5,999,999 American Depositary Shares (ADSs) at a price of $1.00 per share, with short-term warrants to purchase up to 11,999,998 ADSs [1][3] - The gross proceeds from the offering are expected to be approximately $6 million, with potential additional proceeds of about $12 million from the exercise of short-term warrants [3] Use of Proceeds - The net proceeds from the offering will be utilized for the development of oncology therapeutic candidates and for general working capital and corporate purposes [3] Regulatory Information - The offering is conducted under a registration statement on Form F-1, which was declared effective by the SEC on September 4, 2025 [4]

Company Overview - Purple Biotech Ltd. is a clinical-stage company focused on developing first-in-class therapies to overcome tumor immune evasion and drug resistance [3] - The company's oncology pipeline includes CAPTN-3, CM24, and NT219, which are designed to enhance immune response against tumors [3] Pipeline Details - CAPTN-3 is a preclinical platform of conditionally activated tri-specific antibodies that engage T cells and NK cells to induce a localized immune response within the tumor microenvironment [3] - CM24 is a humanized monoclonal antibody that blocks CEACAM1, a target that supports tumor immune evasion and survival [3] - NT219 is a dual inhibitor targeting IRS1/2 and STAT3, showing anti-tumor activity in combination with cetuximab for recurrent and/or metastatic squamous cell carcinoma of the head and neck [3] Recent Events - The CEO of Purple Biotech, Gil Efron, will participate in a fireside chat and 1x1 investor meetings at the H.C. Wainwright 27 Annual Global Investment Conference scheduled for September 8-10, 2025 [1][2]

Core Insights - Purple Biotech Ltd. presented new preclinical data on its CAPTN-3 tri-specific antibody platform at the EACR 2025, showcasing its potential to overcome tumor immune evasion and drug resistance [1][2] Group 1: CAPTN-3 Platform Overview - The CAPTN-3 platform enables the creation of tri-specific antibodies that activate both innate and adaptive immune systems, enhancing anti-tumor responses [2][6] - The lead product, IM1240, targets the 5T4 antigen and has shown robust in vivo anti-tumor activity, particularly in triple negative breast cancer models [7][10] - The design includes an anti-NKG2A arm that synergizes with the anti-CD3 arm, demonstrating significant cytotoxic effects against solid tumor cells [3][4][5] Group 2: Mechanism of Action - The CAPTN-3 platform features a conditional activation mechanism, where the CD3 arm is activated only in the tumor microenvironment, minimizing systemic effects [6][7] - The anti-NKG2A arm plays a crucial role in reinvigorating exhausted T cells, enhancing their ability to kill tumor cells [4][5] - The platform's design allows for a modular approach, enabling the development of various tribodies with different target combinations [7][10] Group 3: Clinical Implications - Preclinical data indicate that the CAPTN-3 platform can lead to sustained tumor regression in animal models, highlighting its therapeutic potential [5][7] - The platform's ability to engage both T cells and NK cells suggests a promising avenue for developing effective cancer therapies [6][10] - The company is advancing multiple candidates within its oncology pipeline, including CM24 and NT219, alongside CAPTN-3 [10]

Company Overview - Purple Biotech Ltd. is a clinical-stage company focused on developing first-in-class therapies to overcome tumor immune evasion and drug resistance [6] - The company's oncology pipeline includes NT219, CM24, and CAPTN-3, with NT219 being a dual inhibitor targeting IRS1/2 and STAT3 [6][7] Clinical Study Initiation - A Phase 2 clinical study has been initiated to evaluate NT219 in combination with either pembrolizumab or cetuximab for patients with recurrent and/or metastatic squamous cell carcinoma of the head and neck (R/M SCCHN) [1][4] - The study is led by Dr. Antonio Jimeno at the University of Colorado Anschutz Medical Campus and structured into two single-arm cohorts [3] Mechanism of Action - NT219 is designed to induce degradation of IRS1/2 and inhibit phosphorylation of STAT3, blocking their signaling pathways [2] - Previous Phase 1 studies showed safety and anti-tumor activity of NT219 in combination with cetuximab, with two partial responses and five patients with stable disease [4] Market Potential - The SCCHN treatment market is projected to reach $5 billion by 2030, highlighting the need for more effective treatments due to challenges like tumor heterogeneity and therapeutic resistance [5]

Core Insights - Purple Biotech Ltd. is a clinical-stage company focused on developing first-in-class therapies to combat tumor immune evasion and drug resistance [1][3] - The company will present its novel CAPTN-3 tri-specific antibody platform at the EACR 2025 Annual Congress in Lisbon, Portugal [1][2] Company Overview - Purple Biotech's oncology pipeline includes CM24, NT219, and CAPTN-3, with CM24 being a humanized monoclonal antibody targeting CEACAM1, which is involved in tumor immune evasion [3] - A Phase 2 study of CM24 in combination with nivolumab and chemotherapy for pancreatic ductal adenocarcinoma showed significant improvement across all efficacy endpoints [3] - NT219 is a dual inhibitor targeting IRS1/2 and STAT3, with a completed Phase 1 study demonstrating anti-tumor activity in combination with cetuximab for recurrent and/or metastatic squamous cell carcinoma of the head and neck [3] - CAPTN-3 is a preclinical platform utilizing conditionally activated tri-specific antibodies to engage T cells and NK cells, aiming to enhance localized immune responses within the tumor microenvironment [3] - The first tri-specific antibody, IM1240, targets the 5T4 antigen, which is associated with various solid tumors and poor clinical outcomes [3]