Xcovery has now raised $26m in total, having secured $6m two years ago.

Xcovery, a US-based developer of cancer therapeutics, has raised $20m in series C funding from China-based peer Betta Pharmaceuticals Company in its first deal with an American company.

In addition to the equity investment in Xcovery, Betta will gain Chinese rights to X-396, an anaplastic lymphoma kinase (ALK) inhibitor currently in a Phase 1-2 trials.

Founded by overseas returnee doctors in 2003, Betta has developed and commercialised a treatment for non-small cell lung cancer called Icotinib in China.

Xcovery raised $6m in its series B round in September 2012, receiving the cash from high net worth individuals and family offices with an interest in venture philanthropy.

James Mawson

James Mawson is founder and chief executive of Global Venturing.