Aesther Healthcare Acquisition extended the deadline to merge with Ocean Biomedical, while Intrinsic Medicine no longer plans to go public by merging with a SPAC. In restructuring news, Otonomy begins liquidation, Celyad cuts last clinical program with cash running out and Clovis files for bankruptcy.

The dealmaking column is a survey of recent transactions, including strategic alliances, mergers & acquisitions, and financings, in the life sciences industries. Deals are listed by the following industry sectors: in vitro diagnostics, pharmaceuticals, medical devices, and research/analytical instrumentation and reagents. All transactions are excerpted from Elsevier's Strategic Transactions database, providing comprehensive transaction coverage from 1991 to the present.

A roundup of recent medtech strategic alliances, mergers & acquisitions and financings.

Warburg Pincus joined with two executives who built Cytyc into a leading women's health care company. Together, they hope to identify a new venture for the pair to lead with the private equity firm's support.