Insmed Inc. has delivered further evidence of the advantages of its once-daily pulmonary arterial hypertension (PAH) drug TPIP (treprostinil palmitil inhalation powder), with data from an open-label extension of the phase IIb trial showing patients in the treated arm maintained the benefits over 24 months.

Branded Lipfendra, Merck & Co. Inc.’s oral PCSK9 inhibitor enlicitide, part of the FDA Commissioner’s National Priority Voucher pilot program, won U.S. approval to reduce low-density lipoprotein cholesterol (LDL-C) in adults with hypercholesterolemia, including heterozygous familial hypercholesterolemia.

Samsung Bioepis Co. Ltd. announced positive top-line phase I and phase III data for SB-27, a proposed biosimilar to Merck & Co. Inc.’s blockbuster immunotherapy Keytruda (pembrolizumab). Preliminary analysis of parallel-run global phase I and phase III studies demonstrated SB-27’s clinical and pharmacokinetic (PK) equivalence to the reference product, according to a company announcement.

The House Select Committee on China launched an investigation into clinical trials involving U.S. companies that are conducted at Chinese military hospitals and in Xinjiang, China.

The House Select Committee on China launched an investigation into clinical trials involving U.S. companies that are conducted at Chinese military hospitals and in Xinjiang, China.

Samsung Bioepis Co. Ltd. announced positive top-line phase I and phase III data for SB-27, a proposed biosimilar to Merck & Co. Inc.’s blockbuster immunotherapy Keytruda (pembrolizumab). Preliminary analysis of parallel-run global phase I and phase III studies demonstrated SB-27’s clinical and pharmacokinetic (PK) equivalence to the reference product, according to a company announcement.

Biopharma deal value through the first five months of 2026 reached $135.36 billion, outpacing every prior year and topping 2025’s previous high of $103.92 billion. May was the year’s biggest month so far at $41.78 billion in transactions, making it one of the strongest individual months on record, and far outpacing April’s $13.87 billion.

Biopharma deal value through the first five months of 2026 reached $135.36 billion, outpacing every prior year and topping 2025’s previous high of $103.92 billion. May was the year’s biggest month so far at $41.78 billion in transactions, making it one of the strongest individual months on record, and far outpacing April’s $13.87 billion. May 2026 comes in third in recent years in terms of deal value, after October 2023’s $44.91 billion and December 2022’s $42.45 billion.

Multiple companies are chasing Akeso Inc. and Summit Therapeutics Inc. in the battle to potentially dethrone Keytruda (pembrolizumab, Merck & Co. Inc.) as the top cancer immunotherapy for patients with non-small-cell lung cancer with bispecific antibodies targeting PD-(L)1 and VEGF.

“I need to be honest with you about something important. Most previous Ebola outbreaks in the Democratic Republic of Congo (DRC) were caused by a virus called Ebola Zaire, for which we have vaccines and treatments. This outbreak is caused by a different virus called Ebola Bundibugyo. There are currently no approved vaccines or treatments for it.” This was the stark message from Tedros Adhanom Ghebreyesus, director general of the World Health Organization (WHO) in an open letter to the people of the DRC, as he traveled to the country on Friday, May 29.