September 30, 2024 - 🧬 [nGram] Today’s Oncology Scoop: Genentech Acquires Regor's CDK Inhibitors, Enliven's Positive Phase 1 Data, Estrella's Complete Response


  1. Enliven Therapeutics announces positive data update from Phase 1 clinical trial of ELVN-001 in chronic myeloid leukemia
    • Updated Phase 1 data presented at ESH-iCMLf 26th Annual John Goldman Conference.
    • Reported cumulative MMR rate of 44% (8/18) by 24 weeks, with stable or deepening responses between weeks 12 and 24.
    • ELVN-001 remains well-tolerated with no dose reductions reported; 39 patients enrolled with a median treatment duration of 20 weeks.
    • ELVN-001 is a potent, highly selective small molecule kinase inhibitor targeting the BCR-ABL gene fusion, the oncogenic driver for CML.
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  2. Estrella Immunopharma achieves complete response in first patient treated with CD19-redirected ARTEMIS T-cells
    • First patient in STARLIGHT-1 Phase I/II trial achieved complete response one month post-infusion.
    • Patient had high-risk follicular lymphoma and no treatment-related serious adverse events were observed.
    • STARLIGHT-1 trial aims to assess safety and determine the Recommended Phase II Dose (RP2D) for EB103.
    • EB103 utilizes ARTEMIS technology to target and destroy CD19-positive cancer cells.
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  3. Primary endpoint met in phase 3 comparative clinical study of Perjeta biosimilar candidate HLX11
    • Shanghai Henlius Biotech and Organon announced that the phase 3 trial for the Perjeta biosimilar HLX11 met its primary endpoint.
    • The study compared the efficacy and safety of HLX11 with reference Perjeta in HER2-positive, HR-negative early or locally advanced breast cancer.
    • Patients were randomized 1:1 to receive either HLX11 or reference Perjeta in combination with trastuzumab and docetaxel.
    • The primary endpoint was the total pathological complete response (tpCR) rate assessed by an Independent Review Committee.
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  4. Genentech to acquire Regor's next-generation CDK inhibitors for breast cancer
    • Genentech will acquire Regor's CDK inhibitors for an upfront payment of $850 million.
    • Regor is eligible for additional cash payments based on future milestones.
    • Genentech will handle clinical development, manufacturing, and commercialization globally.
    • Regor will continue managing two ongoing Phase 1 trials to completion.
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  5. PureTech-invented KarXT receives FDA approval for the treatment of schizophrenia in adults
    • KarXT (xanomeline and trospium chloride), invented by PureTech, has received FDA approval for treating schizophrenia in adults.
    • The approval triggers milestone payments totaling $29 million to PureTech under agreements with Royalty Pharma and Karuna Therapeutics.
    • PureTech is entitled to potential future payments and approximately 2% royalties on net annual sales over $2 billion.
    • KarXT, now marketed as Cobenfy by Bristol Myers Squibb, addresses tolerability challenges in neuropsychiatric treatments.
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  6. FDA approves new mechanism of action drug for schizophrenia treatment
    • The FDA has approved Cobenfy (xanomeline chloride and trospium) capsules for oral use in treating schizophrenia in adults.
    • Cobenfy is the first antipsychotic to target cholinergic receptors instead of dopamine receptors.
    • Efficacy was demonstrated in two 5-week, multicenter, randomized, double-blind, placebo-controlled studies.
    • Participants on Cobenfy showed significant symptom reduction on the Positive and Negative Syndrome Scale (PANSS) compared to placebo.
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  7. FDA approves Bristol Myers Squibb’s COBENFY for schizophrenia treatment
    • The FDA has approved COBENFY (xanomeline and trospium chloride) for treating schizophrenia in adults.
    • COBENFY is the first new class of medicine for schizophrenia in decades, targeting M1 and M4 receptors without blocking D2 receptors.
    • Approval is based on data from the EMERGENT clinical program, including three placebo-controlled trials and two open-label trials.
    • In Phase 3 trials, COBENFY showed significant reductions in schizophrenia symptoms compared to placebo, with a favorable safety profile.
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  8. Prime Medicine announces strategic research collaboration and license agreement with Bristol Myers Squibb
    • Prime Medicine to receive $110 million upfront, with potential for more than $3.5 billion in milestones.
    • Collaboration focuses on developing ex vivo T-cell therapies using Prime Medicine’s Prime Editing and PASSIGE technology.
    • Bristol Myers Squibb will handle development, manufacturing, and commercialization.
    • Prime Medicine will support gene editing strategy and reagent development.
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  9. Akeso's cadonilimab receives second indication approval from NMPA for first-line treatment of gastric/GEJ cancer
    • Akeso's PD-1/CTLA-4 bispecific antibody, cadonilimab, approved by NMPA for first-line treatment of locally advanced unresectable or metastatic gastric/GEJ adenocarcinoma.
    • Approval based on COMPASSION-15/AK104-302 study, showing significant survival benefits across all PD-L1 expression levels.
    • Median overall survival (mOS) for cadonilimab regimen reached 15.0 months, compared to 10.8 months in the control group.
    • Phase III clinical study (AK109-301) initiated for cadonilimab combined with pulocimab for second-line treatment of advanced gastric cancer.
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  10. Septerna initiates phase 1 trial for SEP-786 in hypoparathyroidism
    • Septerna has started dosing participants in a Phase 1 clinical trial for SEP-786, an oral small molecule PTH1R agonist.
    • The trial includes single-ascending dose (SAD) and multiple-ascending dose (MAD) phases to assess safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD).
    • SEP-786 aims to provide a convenient, disease-modifying treatment for hypoparathyroidism, potentially normalizing serum calcium levels.
    • The trial will enroll up to 180 healthy adult participants, with dosing already underway in the SAD portion.
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