European journal of heart failure
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Eur. J. Heart Fail. · Sep 2014
Randomized Controlled Trial Multicenter StudyRationale and design of the SOluble guanylate Cyclase stimulatoR in heArT failurE Studies (SOCRATES).
The clinical outcomes for patients with worsening chronic heart failure (WCHF) remain exceedingly poor despite contemporary evidence-based therapies, and effective therapies are urgently needed. Accumulating evidence supports augmentation of cyclic guanosine monophosphate (cGMP) signalling as a potential therapeutic strategy for HF with reduced or preserved ejection fraction (HFrEF and HFpEF, respectively). Direct soluble guanylate cyclase (sGC) stimulators target reduced cGMP generation due to insufficient sGC stimulation and represent a promising method for cGMP enhancement. ⋯ SOCRATES will be the first programme to enrol specifically both inpatients and outpatients with WCHF and patients with reduced or preserved ejection fraction. Results will inform the benefits of pursuing subsequent event-driven clinical outcome trials with sGC stimulators in this patient population.