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Key Biosimilars Events of December 2025  

Shots:        Regulatory and launch momentum accelerated globally in late 2025, with multiple FDA approvals, CHMP positive opinions, and EU/US launches for biosimilars referencing blockbuster biologics such as Prolia/Xgeva, Lucentis, Eylea, Xolair, Stelara, Simponi, Neulasta, Humira, Opdivo, and Keytruda—broadening patient access across oncology, immunology, ophthalmology, bone health, and allergy indications  Leading biosimilar developers including Samsung Bioepis, Celltrion, Alvotech, Formycon,…

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Merck new

Merck Reports P-III (KEYNOTE-B15) Trial Finding on Keytruda + Padcev to Treat Muscle-Invasive Bladder Cancer (MIBC)

Shots: The P-III (KEYNOTE-B15/EV-304) trial assessed 4 cycles of Keytruda (IV) + Padcev (IV), followed by surgery & then Keytruda (IV, 13 cycles) plus Padcev (IV, 5 cycles) vs neoadj. SoC + surgery in cisplatin-eligible MIBC pts (n=808) Trial showed that perioperative combination of Keytruda + Padcev significantly improved EFS, OS & pCR rates vs…

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Formycon Partners with Zydus to Commercialize FYB206 (Biosimilar, Keytruda) in the US and Canada

Shots: Formycon has entered into an exclusive licensing & supply agreement with Zydus Lifesciences Global FZE, UAE (Zydus' subsidiary) to commercialize Formycon’s FYB206, a biosimilar version of Merck’s Keytruda (pembrolizumab), in the US & Canada As per the deal, Formycon will be responsible for development, registration, manufacturing & supply of the product, while Zydus Lifesciences…

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Formycon Partners with MS Pharma to Commercialize FYB206 (Biosimilar, Keytruda) in the MENA Region

Shots: Formycon has entered into an exclusive licensing & supply agreement with MS Pharma for the commercialization of Formycon’s FYB206, a biosimilar version of Merck’s Keytruda (pembrolizumab), in the MENA region As per the deal, Formycon will receive an upfront payment, potential development & regulatory milestones, & a significant share of regional gross profits, though…

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Kelun Biotech

Kelun-Biotech Reports P-III (OptiTROP-Lung05) Trial Data on Sacituzumab Tirumotecan + Keytruda for PD-L1-Positive NSCLC

Shots: Kelun-Biotech has reported P-III (OptiTROP-Lung05) trial data assessing sacituzumab tirumotecan (sac-TMT/SKB264/MK-2870) + Keytruda vs Keytruda monotx. as a 1L treatment for PD-L1-positive locally advanced or metastatic NSCLC with PD-L1 TPS ≥1% The trial met its 1EP of improved PFS, as concluded by IDMC & showed a favorable trend in the OS Additionally, the company…

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Astellas and Pfizer Report the US FDA Approval of Perioperative Padcev + Keytruda for Muscle-Invasive Bladder Cancer (MIBC)

Shots: FDA has approved Padcev (enfortumab vedotin-ejfv) + Keytruda or Keytruda Qlex for neoadj. & adj. treatment for cisplatin-ineligible  pts with MIBC, before the PDUFA action date (Apr 07, 2026) Approval was based on the P-III (KEYNOTE-905/EV-303) trial, which randomized cisplatin-ineligible MIBC pts to Arm A (3 cycles of Keytruda + surgery with 14 subsequent cycles), Arm B…

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Top 20 Prescription Drugs of 2025 

Shots:  In 2025, the global Prescription Drugs market is projected to generate an impressive $1.13T, with steady annual growth of 3.94% expected through 2030, ultimately reaching $1.37T. Leading the pack is Keytruda, securing the first position with $29.48B, closely followed by Ozempic at $28.18B, and Eliquis, which recorded $20.69B in global sales. Fourth position is…

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Merck new

Merck’s Keytruda SC Receives the EC Approval for Subcutaneous Use Across 33 Solid Tumor Indications for Keytruda

Shots: The EC has approved Keytruda SC (pembrolizumab & berahyaluronidase alfa-pmph) for SC dosing in adults across all 33 Keytruda indications in all 30 EEA states, with availability subject to multiple factors, incl. national reimbursement processes Approval was based on P-III (3475A-D77) trial assessing Keytruda SC (790mg/9600 units, Q6W; n=251) vs IV Keytruda (400mg, Q6W;…

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Promega’s OncoMate MSI Dx Analysis System Receives FDA Approval as a Companion Diagnostic

Shots: The US FDA has approved OncoMate MSI Dx Analysis System as a companion diagnostic to identify pts with microsatellite stable endometrial carcinoma The OncoMate MSI Dx Analysis System is a PCR-based assay that determines MSI status in tumors to identify pts eligible for treatment with Keytruda (pembrolizumab) & Lenvima (lenvatinib) OncoMate MSI Dx Analysis System…

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Daiichi Sankyo

Daiichi Sankyo Reports First Patient Dosing in P-III (DESTINYLung06) Trial of Enhertu + Keytruda to Treat HER2 Overexpressing Non-Squamous NSCLC

Shots: Daiichi Sankyo has dosed the first patient with Enhertu in combination with Keytruda in the P-III (DESTINYLung06) trial as a 1L treatment for unresectable, LA/M HER2 overexpressing & PD-L1 (TPS<50%) non-squamous NSCLC Trial will assess Enhertu (5.4mg/kg) + Keytruda vs Keytruda + Pt-based CT + pemetrexed as the 1L treatment in the mentioned pts…

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