Synox Therapeutics Ltd. has raised $75 million in a series B round to fund phase III development of emactuzumab, an antibody in-licensed from Roche Holdings AG. The product, a colony stimulating factor 1 receptor inhibitor, was tested by Roche in a number of indications. Synox is taking it into a phase III registrational trial in tenosynovial giant cell tumor on the basis of phase II data showing an overall objective response rate of 71%.