Pharmaceutical Business review

Archemix and Merck agree over aptamer therapeutics

“This alliance is the fourth major partnership we have formed over the past six months and is consistent with our strategy to enable partners to leverage aptamers as drugs on a target-by-target basis,” said Dr Errol De Souza, president and CEO of Archemix.

Under terms of the agreement, Archemix will receive an upfront payment and research up to $10 million. Archemix also could receive milestones and royalty payments for the products. In addition, Archemix may participate in the co-promotion of products that result from the collaboration.

Aptamers are single-stranded nucleic acids that form well-defined three dimensional shapes, allowing them to bind target molecules in a manner that is similar to antibodies. In contrast to monoclonal antibodies, aptamers are chemically synthesized rather than biologically expressed, offering a significant cost advantage.

“Archemix is the leader in the field of aptamers, a new class of drugs that has tremendous potential in the battle against cancer,” commented Dr Bernhard Kirschbaum, director of Research for Merck Serono.