Detailed data are expected later, but partners Biontech SE and Duality Biologics Co. Ltd. are celebrating a phase III interim analysis readout demonstrating that HER2-targeting antibody-drug conjugate (ADC) trastuzumab pamirtecan hit the primary endpoint of progression-free survival in patients with HER2-positive unresectable or metastatic breast cancer who have previously received trastuzumab and a taxane-based chemotherapy.

Neurosciences specialist NRG Therapeutics Ltd. is poised to put its new class of small-molecule regulators of the mitochondrial permeability transition pore to the test after closing an oversubscribed £50 million (US$67 million) series B.

Medicxi Ventures’ asset-focused investment model has scored another hit, in a $450 million deal with Servier SA, for KER-0193, an oral small molecule that is ready for phase II development in the treatment of the inherited autism spectrum disorder, fragile X.

Daiichi Sankyo Co. Ltd. and Merck & Co. Inc.’s antibody-drug conjugate (ADC) ifinatamab deruxtecan produced a confirmed 48.2% objective response rate in a phase II study of previously treated patients with extensive-stage small-cell lung cancer.

Results from the global phase III Harmoni trial presented at the International Association for the Study of Lung Cancer 2025 World Conference on Lung Cancer (WCLC) showed a statistically significant increase in progression-free survival after treatment with ivonescimab plus chemotherapy compared to chemotherapy alone, but failed to show a statistically significant benefit in overall survival (OS).

Robust efficacy, competitive tolerability and ease of administration. Those are the qualities for a potential blockbuster antiseizure medication, according to Abe Ceesay, CEO of Rapport Therapeutics Inc., which reported a successful phase IIa trial testing RAP-219 in patients with drug-resistant focal onset seizures and aims to move into a large-scale phase III program in 2026.

Detailed data are expected later, but partners Biontech SE and Duality Biologics Co. Ltd. are celebrating a phase III interim analysis readout demonstrating that HER2-targeting antibody-drug conjugate (ADC) trastuzumab pamirtecan hit the primary endpoint of progression-free survival in patients with HER2-positive unresectable or metastatic breast cancer who have previously received trastuzumab and a taxane-based chemotherapy.

“New explosions in biotechnology are allowing us to interrogate cancers at a very sophisticated level compared to before,” Dennis Slamon told audience members at the Global Bio Conference in Seoul, South Korea Sept. 3.

The funding is in place for a phase IIb trial of its lead gut microbiome live biotherapeutic, after MRM Health NV closed a €55 million (US$64 million) series B round.

Phase III results from Sanofi SA’s study of amlitelimab in treating atopic dermatitis met the primary and key secondary endpoints, but investors took a step back.