Median Overall Survival (OS) of 15 months for subjects with complete remission (n=8) Median OS of 2nd Line efficacy evaluable population of 12 months (n=9) Median OS of Intent to Treat population (1L-7L) of 9 months (n=22) OS demonstrated by Annamycin in the MB-106 trial is significantly above industry expectations for relapsed AML (4-6 months) Clinical study report anticipated in Q1 2026 Company continues to execute Part A of the pivotal MIRACLE Phase 3 trial HOUSTON, Aug. 27, 2025 (GLOBE NEWSWIRE) -- Mol ...

Company Overview - Moleculin Biotech, Inc. is a late-stage pharmaceutical company focused on developing drug candidates for hard-to-treat tumors and viruses [3] - The company's lead program, Annamycin, is a next-generation anthracycline designed to avoid multidrug resistance and cardiotoxicity, currently in development for relapsed or refractory acute myeloid leukemia (AML) and soft tissue sarcoma (STS) lung metastases [3] Clinical Trials - The company has initiated the MIRACLE Trial (MB-108), a pivotal Phase 3 trial evaluating Annamycin in combination with cytarabine for treating relapsed or refractory AML [4] - Following a successful Phase 1B/2 study (MB-106) and FDA input, the company believes it has de-risked the development pathway for Annamycin's potential approval for AML [4] Additional Drug Development - Moleculin is also developing WP1066, an Immune/Transcription Modulator targeting brain tumors and pancreatic cancers by inhibiting oncogenic transcription factors and stimulating immune response [5] - The company is working on a portfolio of antimetabolites, including WP1122, aimed at treating pathogenic viruses and certain cancer indications [5] Upcoming Events - Moleculin will present at the Webull Financial Corporate Connect Webinar Series: Biotech/MedTech on August 20, 2025, at 2:00 PM ET, with CEO Walter Klemp as the presenter [1]

Core Insights - Moleculin Biotech, Inc. announced promising preclinical data for its lead drug candidate, Annamycin, showing significant efficacy against various liver cancers, including hepatocellular carcinoma, colorectal liver metastases, and pancreatic ductal adenocarcinoma liver metastases [1][4][5] - Annamycin is currently in late-stage clinical development for the treatment of acute myeloid leukemia (AML) in combination with cytarabine, with preliminary data expected in the second half of 2025 [1][7] Company Overview - Moleculin Biotech, Inc. is a Phase 3 clinical stage pharmaceutical company focused on developing therapeutic candidates for hard-to-treat tumors and viruses, with Annamycin being a next-generation anthracycline designed to avoid multidrug resistance and cardiotoxicity [6][8] - The company is also developing WP1066, an immune/transcription modulator targeting brain tumors and other cancers, along with a portfolio of antimetabolites for potential treatment of pathogenic viruses and certain cancer indications [8] Preclinical Findings - Annamycin demonstrated targeted accumulation in organs, particularly the liver, spleen, lungs, and pancreas, leading to higher concentrations compared to doxorubicin, which is critical for treating liver-localized tumors [5] - In orthotopic hepatocellular carcinoma models, Annamycin showed excellent anti-tumor activity, significantly reducing tumor progression and improving survival rates [5] - The drug also exhibited significant efficacy in inhibiting metastatic growth in colorectal liver metastasis models and showed promising results in managing advanced pancreatic cancer with liver involvement [5] Safety Profile - Annamycin has a favorable safety profile, showing low or no cardiotoxicity, which is a significant advantage over traditional anthracyclines like doxorubicin, often limited by dose-dependent cardiac side effects [5]

Core Viewpoint - Moleculin Biotech, Inc. has received a Notice of Intent to Grant for a European patent that will enhance its market position for Annamycin, a potential first non-cardiotoxic anthracycline, aimed at treating hard-to-treat tumors and viruses [2][3][4] Company Overview - Moleculin Biotech, Inc. is a late-stage pharmaceutical company focused on developing drug candidates for hard-to-treat tumors and viruses, with its lead program being Annamycin [5] - Annamycin is designed to avoid multidrug resistance and lacks the cardiotoxicity associated with current anthracyclines, currently in development for relapsed or refractory acute myeloid leukemia (AML) and soft tissue sarcoma lung metastases [5] Patent and Development - The new European patent will cover methods for creating a preliposomal Annamycin lyophilizate with improved stability and high purity, with a base patent term extending until 2040 [3][4] - Annamycin has received Fast Track Status and Orphan Drug Designation from the FDA for relapsed or refractory AML and STS lung metastases, as well as Orphan Drug Designation from the EMA [4] Clinical Trials - The company has initiated the MIRACLE Trial (MB-108), a pivotal Phase 3 trial evaluating Annamycin in combination with cytarabine for relapsed or refractory AML, following a successful Phase 1B/2 study [6] - The development pathway for Annamycin is considered substantially de-risked with input from the FDA [6] Additional Developments - Moleculin is also developing WP1066, an immune/transcription modulator targeting various cancers, and a portfolio of antimetabolites including WP1122 for potential treatment of pathogenic viruses and certain cancer indications [7]

Core Insights - Moleculin Biotech, Inc. is a late-stage pharmaceutical company focused on developing drug candidates for hard-to-treat tumors and viruses [1][3] - The company's lead program, Annamycin, is a next-generation anthracycline designed to avoid multidrug resistance and cardiotoxicity, currently in development for relapsed or refractory acute myeloid leukemia (AML) and soft tissue sarcoma (STS) lung metastases [3][4] - The MIRACLE Trial (MB-108) is a pivotal Phase 3 trial evaluating Annamycin in combination with cytarabine for the treatment of relapsed or refractory AML, with a successful Phase 1B/2 study providing confidence in the development pathway [4] Company Overview - Moleculin Biotech, Inc. is advancing a pipeline of therapeutic candidates, including WP1066, an immune/transcription modulator targeting brain tumors and pancreatic cancers, and a portfolio of antimetabolites like WP1122 for treating pathogenic viruses and certain cancers [5] Recent Developments - Walter Klemp, the company's Founder, President, CEO, and Chairman, participated in the Virtual Investor "What's Your Story" Summer Spotlight On-Demand Conference, sharing insights into his dedication to the company and its programs [2]

Core Viewpoint - Moleculin Biotech, Inc. has appointed Adriano Treve as a Strategic Advisor for partnerships, leveraging his extensive experience in global healthcare to enhance the company's strategic positioning and partnership opportunities as it advances its clinical trials [1][3][5]. Company Overview - Moleculin Biotech, Inc. is a late-stage pharmaceutical company focused on developing drug candidates for hard-to-treat cancers and viral infections [1]. - The company's lead program, Annamycin, is designed to avoid multidrug resistance and cardiotoxicity associated with current anthracyclines, targeting relapsed or refractory acute myeloid leukemia (AML) and soft tissue sarcoma [10][11]. Key Developments - The Phase 2B/3 MIRACLE trial for Annamycin in combination with cytarabine is ongoing, with the first unblinding of data for 45 patients expected in the second half of 2025 and a second unblinding anticipated in the first half of 2026 [4][8]. - Annamycin has received Fast Track Status and Orphan Drug Designation from the FDA for treating relapsed or refractory AML, as well as similar designations from the EMA [9]. Strategic Partnerships - Mr. Treve's appointment is expected to enhance Moleculin's ability to secure partnerships that could optimize the value of Annamycin, which has the potential to significantly impact the global oncology drug market [5][6]. - The company is experiencing increased interest from potential strategic partners as it approaches key milestones in its clinical trials [6]. Clinical Trial Details - The MIRACLE trial is a pivotal, adaptive design Phase 3 study evaluating Annamycin in combination with cytarabine for adult patients with relapsed or refractory AML, conducted across multiple sites in the US, Europe, and the Middle East [11]. - The trial follows a successful Phase 1B/2 study, which has de-risked the development pathway towards potential approval for Annamycin [11].

Core Points - The Regulation Agency for Medical and Pharmaceutical Activities (RAMPA) in Georgia has approved the Clinical Trial Application (CTA) for the pivotal Phase 2B/3 MIRACLE trial of Annamycin in combination with cytarabine for treating adult patients with relapsed or refractory acute myeloid leukemia (AML) [2][3] - The European Medicines Agency (EMA) has also granted approval for the trial, enhancing its profile and recruitment efforts [3][5] - Enrollment in Part A of the MIRACLE trial has reached seven subjects treated, with one additional subject in screening, and the company plans to expand to over 30 clinical sites by the end of the year [3][4] Company Overview - Moleculin Biotech, Inc. is a late-stage pharmaceutical company focused on developing drug candidates for hard-to-treat cancers and viral infections, with Annamycin as its lead program [11][12] - Annamycin has received Fast Track Status and Orphan Drug Designation from the FDA for treating relapsed or refractory AML, as well as similar designations from the EMA [8][11] - The MIRACLE trial is designed to combine data from the Phase 2B and Phase 3 portions to measure the primary efficacy endpoint, utilizing an adaptive design [3][12] Trial Details - The MIRACLE trial will randomize the first 75 to 90 subjects to receive high-dose cytarabine combined with either placebo or two different doses of Annamycin [3][6] - The first unblinding of preliminary efficacy data is expected in the second half of 2025, with a second unblinding anticipated in the first half of 2026 [4][6] - Approximately 220 additional subjects will be randomized in Part B of the trial to receive either high-dose cytarabine plus placebo or the optimum dose of Annamycin [6] Recruitment and Collaboration - The company expects to add 16 additional clinical sites in Europe and the US by the end of August, building to over 30 sites for Part A of the trial [3][4] - The recruitment success is attributed to the capabilities of clinical sites, particularly the ARENSIA Exploratory Medicine's research clinic in Kyiv, Ukraine [3][9]

Core Viewpoint - Moleculin Biotech, Inc. has announced a public offering of 16,080,000 shares of common stock and Series E warrants, priced at $0.37 per share, aiming to raise approximately $5.9 million to advance its drug development pipeline [1][2]. Group 1: Offering Details - The public offering includes 16,080,000 shares of common stock and Series E warrants to purchase up to 48,240,000 shares, with a combined offering price of $0.37 per share [1]. - The offering is expected to close on or about June 23, 2025, subject to customary closing conditions [2]. - Gross proceeds from the offering are anticipated to be approximately $5.9 million before deducting fees and expenses [2]. Group 2: Use of Proceeds - The net proceeds from the offering will be used to advance the development of Annamycin and two other drug portfolios through clinical development [2]. - Funds will also support preclinical studies and research sponsorship, as well as working capital needs [2]. Group 3: Company Overview - Moleculin Biotech, Inc. is a late-stage pharmaceutical company focused on developing therapies for hard-to-treat tumors and viruses, with its lead program Annamycin targeting relapsed or refractory acute myeloid leukemia (AML) and soft tissue sarcoma [6][7]. - The company is conducting the MIRACLE trial, a pivotal Phase 3 study evaluating Annamycin in combination with cytarabine for AML treatment [7]. - Additionally, Moleculin is developing WP1066, an immune/transcription modulator for various cancers, and a portfolio of antimetabolites including WP1122 for treating pathogenic viruses [8].

Core Viewpoint - Moleculin Biotech is advancing Annamycin, a drug designed to eliminate cardiotoxicity associated with anthracyclines, which are used to treat approximately 60% of children with cancer [1][2] Group 1: Pediatric Study and FDA Interaction - The FDA has recommended including patients as young as 6 months in the pediatric clinical study of Annamycin, which is a younger age than initially proposed by Moleculin [1][2] - The pediatric study will evaluate Annamycin in combination with Cytarabine as a second-line therapy for pediatric patients with relapsed/refractory acute myeloid leukemia (R/R AML) [1][2] - Moleculin plans to submit an updated Initial Pediatric Study Plan (iPSP) to the FDA later this quarter, with the pediatric clinical study expected to start in the second half of 2027 [3] Group 2: Clinical Trials and Data - The ongoing Phase 3 MIRACLE trial is evaluating Annamycin in combination with Cytarabine for adult patients with R/R AML, with initial data readout anticipated in the second half of 2025 [1][4] - An independent review of study data has shown no cardiotoxicity in 84 adult patients treated with Annamycin, reinforcing its potential for pediatric use [2][6] - The FDA has granted Annamycin Fast Track Status and Orphan Drug Designation for treating R/R AML and soft tissue sarcoma [4] Group 3: Company Overview and Pipeline - Moleculin Biotech is a late-stage pharmaceutical company focused on developing therapies for hard-to-treat cancers and viral infections [5] - Annamycin, also known as naxtarubicin, is designed to avoid multidrug resistance mechanisms and eliminate cardiotoxicity common with existing anthracyclines [5][6] - The company is also developing other therapeutic candidates, including WP1066 for various cancers and WP1122 for pathogenic viruses [8]

Core Insights - Moleculin Biotech, Inc. announced positive topline efficacy results from its U.S. Phase 1B/2 clinical trial evaluating Annamycin for the treatment of Soft Tissue Sarcoma Lung Metastases [3][5] - The trial was a multi-center, open-label, single-arm study that determined the Maximum Tolerable Dose and Recommended Phase 2 Dose, and explored the efficacy of Annamycin as a single agent [3][5] - Annamycin is designed to avoid multidrug resistance mechanisms and lacks the cardiotoxicity common with currently prescribed anthracyclines, making it a promising candidate for treating relapsed or refractory acute myeloid leukemia and STS lung metastases [5][6] Company Overview - Moleculin Biotech, Inc. is a late-stage pharmaceutical company focused on developing drug candidates for hard-to-treat tumors and viruses [2][5] - The company is advancing a pipeline that includes Annamycin and WP1066, an Immune/Transcription Modulator targeting various cancers [7] - The company has initiated the MIRACLE Trial, a pivotal Phase 3 trial evaluating Annamycin in combination with cytarabine for relapsed or refractory acute myeloid leukemia [6]