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Sotatercept in pulmonary arterial hypertension: something different or more of the same?

Sotatercept is the first successful therapy to make it through phase 3 to regulatory submission in pulmonary arterial hypertension that is not proposed to work via vasodilatory mechanisms. The phase 3 STELLAR study of sotatercept treatment challenges established thinking on pulmonary vascular remodeling and offers patients hope for a step change in outcomes.

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Correspondence to Mark Toshner.

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Competing interests

M.T. has contributed to scientific advisory boards for MorphogenIX and Janssen Pharmaceuticals, and received support to attend scientific meetings from GSK and Janssen Pharmaceuticals.

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Toshner, M. Sotatercept in pulmonary arterial hypertension: something different or more of the same?. Nat Cardiovasc Res 2, 487–488 (2023). https://doi.org/10.1038/s44161-023-00283-1

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