CinRx and Graviton form CinRock joint venture to develop ROCK2 inhibitors for cardiovascular disease

  • CinRx Pharma and Graviton BioScience formed CinRock Pharma, a jointly governed company for ROCK2-targeted cardiovascular therapies.
  • Targets include pulmonary arterial hypertension, HFpEF and other cardiomyopathies.
  • Graviton contributes selective ROCK2 inhibition expertise and IP; CinRx contributes capital and development infrastructure.
  • The PAH program will test whether ROCK2 inhibition improves outcomes beyond vasodilation.
💡 Points Based on public reports

ROCK2 selectivity is the whole pitch: pan-ROCK inhibitors have been dogged by systemic blood-pressure effects, and belumosudil showed the target is druggable elsewhere. Cardiovascular is a harder, costlier arena than fibrosis, and with terms undisclosed, I would want a first clinical signal in PAH before believing the HFpEF story.

CinRx teams with Sam Waksal's Graviton on ROCK2 for PAH, other cardio conditions ↗