MedPath

HS-20093

Generic Name
HS-20093

Durvalumab Shows Breakthrough Results in Limited-Stage Small Cell Lung Cancer Treatment

• Durvalumab demonstrated significant survival benefits as consolidation therapy after chemoradiation in limited-stage small cell lung cancer patients, establishing a potential new standard of care. • The FDA granted breakthrough therapy designation to durvalumab for limited-stage small cell lung cancer treatment, following compelling data from the phase 3 ADRIATIC trial. • The ADRIATIC study showed improved progression-free and overall survival with durvalumab, regardless of prior prophylactic cranial irradiation or concurrent chemoradiotherapy use.

FDA Grants Breakthrough Therapy Designation to GSK's Jemperli for Advanced Rectal Cancer

• The FDA granted Breakthrough Therapy Designation to GSK's Jemperli (dostarlimab) for locally advanced dMMR/MSI-H rectal cancer. • The designation was based on a Phase II trial showing a 100% clinical complete response rate in all 42 patients treated with dostarlimab. • Jemperli targets the PD-1 receptor and aims to improve the immune system's ability to eradicate cancer cells without traditional treatments. • The AZUR-1 trial is ongoing to confirm these findings, potentially changing the treatment paradigm for this subset of rectal cancer patients.

GSK's GSK'227 Receives FDA Breakthrough Therapy Designation for Relapsed Osteosarcoma

• The FDA granted Breakthrough Therapy Designation to GSK'227 for relapsed or refractory osteosarcoma after two prior lines of therapy. • The designation aims to expedite the development of GSK'227, a B7-H3-targeted antibody-drug conjugate, for this rare bone cancer. • The FDA's decision was based on promising data from the ARTEMIS-002 trial, which evaluated GSK'227 in osteosarcoma patients. • GSK'227 represents a potential new treatment option for osteosarcoma patients with limited alternatives after chemotherapy failure.

HS-20093 (GSK'227) Receives FDA and EMA Designations for Osteosarcoma and SCLC

• HS-20093/GSK'227, a B7-H3-targeted ADC, has been granted FDA Breakthrough Therapy Designation for relapsed or refractory osteosarcoma after two prior lines of therapy. • The EMA has granted PRIME designation to HS-20093/GSK'227 for relapsed extensive-stage small-cell lung cancer (ES-SCLC) based on ARTEMIS-001 study data. • Osteosarcoma, a rare bone cancer primarily affecting children and young adults, lacks FDA-approved treatments after progression on two prior lines of therapy. • HS-20093, developed by Hansoh Pharma and licensed to GSK, is undergoing Phase I, II, and III clinical trials for various solid tumors, including lung cancer and sarcoma.

Hansoh Pharma's HS-20093 ADC Granted Breakthrough Therapy Designation for SCLC in China

• Jiangsu Hansoh's HS-20093, a B7-H3-targeted ADC, has received Breakthrough Therapy Designation from China's NMPA for extensive-stage small cell lung cancer (ES-SCLC) following first-line treatment. • HS-20093 is the first B7-H3-targeted ADC to enter Phase III development in China for second-line SCLC treatment, potentially setting a new standard of care. • The prevalence of SCLC in China is expected to rise significantly, underscoring the urgent need for innovative treatments like HS-20093 to improve patient outcomes. • Jiangsu Hansoh is developing two additional ADCs, HS-20089 and HS-20105, for various solid tumors, reinforcing its oncology market position in China.

Hansoh Pharma's HS-20093 ADC Granted Breakthrough Therapy Designation for ES-SCLC

• Hansoh Pharmaceutical's HS-20093, a B7-H3-targeted antibody-drug conjugate (ADC), has received Breakthrough Therapy Designation from China's NMPA. • The designation targets the treatment of extensive stage small cell lung cancer (ES-SCLC) following standard first-line therapy. • HS-20093 represents a novel approach to address the unmet needs in ES-SCLC, offering a potential new treatment option.

Hansoh Pharma's HS-20093 Receives Breakthrough Therapy Designation in China for Small Cell Lung Cancer

• Hansoh Pharma's B7-H3-targeted antibody-drug conjugate, HS-20093, has been granted Breakthrough Therapy Designation by China’s National Medical Products Administration. • The designation is for the treatment of small cell lung cancer (SCLC), a disease with significant unmet medical need. • This development follows a licensing agreement with GlaxoSmithKline, which is conducting global trials of HS-20093. • The Breakthrough Therapy Designation could significantly impact Hansoh’s market position and attract investor interest.

GSK Announces Q3 2024 Results: Specialty Medicines Drive Growth, Pipeline Strengthens

• GSK's Q3 2024 sales reached £8.0 billion, with a 2% CER increase, driven by strong performance in Specialty Medicines, offsetting lower Vaccines sales. • R&D progress includes EU approval for Arexvy in adults aged 50-59 and positive Phase III results for depemokimab in chronic rhinosinusitis with nasal polyps (CRSwNP). • The company confirms its 2024 guidance, projecting a 7-9% turnover growth and a 10-12% increase in core EPS, excluding COVID-19 solutions. • A Q3 2024 dividend of 15p per share has been declared, with expectations to declare a 60p per share dividend for the full year.

FDA Approvals and Designations in Oncology: September 2024

• The FDA approved a subcutaneous formulation of atezolizumab (Tecentriq Hybreza) for various cancers, offering a more convenient administration option for patients. • Ribociclib (Kisqali) gained approval for early-stage breast cancer, expanding treatment options for this disease and showing improved invasive disease-free survival. • Pembrolizumab (Keytruda) in combination with chemotherapy was approved for unresectable advanced or metastatic malignant pleural mesothelioma, improving overall survival. • Isatuximab (Sarclisa) plus bortezomib, lenalidomide, and dexamethasone was approved for transplant-ineligible, newly diagnosed multiple myeloma patients.

Immunotherapy Advances Reshape Treatment Landscape for Small Cell Lung Cancer

• Durvalumab consolidation post-chemoradiotherapy significantly improves overall and progression-free survival in limited-stage SCLC, marking a breakthrough in nearly three decades. • Tarlatamab-dlle, a BiTE therapy, receives accelerated FDA approval for relapsed/refractory extensive-stage SCLC, offering a new treatment option after platinum-based chemotherapy. • Emerging antibody-drug conjugates like ABBV-706 and GSK5764227 show promise in SCLC treatment, with ongoing trials evaluating their efficacy and safety profiles.

GSK Discontinues Phase III Development of HSV Vaccine Candidate After Phase II Failure

• GSK halts the Phase III development of its herpes simplex virus (HSV) vaccine candidate, GSK3943104, after it failed to meet the primary efficacy objective in the Phase II trial. • The Phase I/II trial, TH HSV REC-003, assessed the clinical efficacy of GSK3943104 in individuals aged 18-60 years with recurrent genital herpes, but the vaccine did not achieve anticipated efficacy. • Despite the setback, GSK emphasizes the continued need for innovative treatments for genital herpes and will review data to guide future research and development efforts within its HSV program. • The TH HSV REC-003 study will continue for routine safety monitoring and to collect follow-up data, which may provide valuable insights into the management of recurrent genital herpes.

GSK's GSK5764227 Receives FDA Breakthrough Therapy Designation for Extensive-Stage Small Cell Lung Cancer

• The FDA granted Breakthrough Therapy Designation to GSK5764227 for extensive-stage small cell lung cancer (ES-SCLC) post-platinum chemotherapy. • The designation is based on Phase 1 ARTEMIS-001 trial data, showing promising efficacy and manageable toxicity in pretreated solid tumors. • GSK5764227, a B7-H3-targeted antibody-drug conjugate, showed a 63.6% objective response rate in SCLC patients in the ARTEMIS-001 trial. • GSK plans to initiate global Phase 1/2 studies in the second half of 2024 to support a registrational pathway for GSK5764227.

GSK Licenses Hansoh Pharma's B7-H3 ADC, HS-20093, for $185 Million Upfront

• GSK has secured an exclusive license for HS-20093, a B7-H3-targeted antibody-drug conjugate (ADC) from Hansoh Pharma, excluding mainland China, Hong Kong, Macau, and Taiwan. • HS-20093 has demonstrated promising initial clinical activity in lung cancer and other solid tumors, utilizing a clinically validated topoisomerase inhibitor (TOPOi) payload. • GSK will pay Hansoh Pharma $185 million upfront, with potential for up to $1.525 billion in success-based milestone payments, plus tiered royalties on global net sales. • GSK plans to initiate Phase I trials for HS-20093 outside of China in 2024, complementing its existing oncology portfolio and capabilities in developing treatments for solid tumors.

GSK's GSK5764227 Receives FDA Breakthrough Therapy Designation for Osteosarcoma

• GSK5764227, a B7-H3-targeted antibody-drug conjugate, has been granted Breakthrough Therapy Designation by the FDA for osteosarcoma treatment. • The designation aims to accelerate the development and review of GSK5764227 for relapsed or refractory osteosarcoma in adults. • This is the third regulatory designation for GSK5764227, highlighting its potential in treating serious conditions with limited therapeutic options. • The FDA's decision is based on preliminary clinical evidence suggesting substantial improvement over existing therapies for bone cancer.
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