Turmoil In Allergy Market Continues As Merck Ends ALK Partnership

Merck & Co has returned all US marketing rights to ALK-Abello’s sublingual allergy tablets to the Danish company, casting a pall over the sector that has this year been dismayed by late-stage failures of new products and delays in drug development.

Dandelion

Developing the market for new allergy vaccines is proving difficult and has claimed another casualty, the US marketing partnership between Merck & Co. Inc. and Denmark’s ALK-Abello A/S, with the US Big Pharma returning all rights to ALK’s sublingual allergy immunotherapy tablets (SLIT) in North America.

The discontinuation followed a review of Merck’s strategic priorities and, after a six-month transition period, the rights to the SLIT...

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