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Table 1 Summary characteristics of the included RCTs

From: Soluble guanylate cyclase stimulators for heart failure: a network meta-analysis and subgroup analyses of reduced and preserved ejection fraction

Study ID

Study design

Country

Total participants

sGC stimulator

HF type/NYHA class

Primary outcome

Drug

Dose

Times of administration

TTT duration

Armstrong et al. 2020 (VITALITY-HFpEF) [8]

Phase IIb multicenter, double-blinded RCT

21 countries

789

Vericiguat

10 or 15 mg

Once daily

24 weeks

HFpEF/NYHA II & III

Kansas City Cardiomyopathy Questionnaire Physical Limitation Score (KCCQ PLS)

Armstrong et al. 2020 (VICTORIA) [2]

Phase III multicenter, double-blinded RCT

42 countries

5050

Vericiguat

10 mg

Once daily

N/A

HFrEF/NYHA II–IV

The composite of death from cardiovascular causes or first hospitalization for heart failure

Bonderman et al. 2013 (LEPHT) [10]

Phase IIb multicenter, double-blinded RCT

18 countries

201

Riociguat

0.5, 1, or 2 mg

Three times daily

16 weeks

HFrEF/NYHA II–IV

mPAP change

Bonderman et al. 2014 (DILATE-1) [7]

Phase II multicenter, double-blinded RCT

Austria, the Czech Republic, and Germany

39

Riociguat

0.5, 1, or 2 mg

Once daily

N/A

HFpEF

mPAP change

Dachs et al. 2022 (haemoDYNAMIC) [9]

Phase IIb multicenter, double-blinded RCT

Austria and Germany

114

Riociguat

0.5 mg (up-)titrated to 1.0 of 1.5 mg

Three times daily

30 weeks

HFpEF

CO change

Gheorghiade et al. 2015 (SOCRATES-Reduced) [9]

Multicenter, double-blinded RCT

Europe, North America, and Asia

456

Vericiguat

1.25, 2.5, 5, or 10 mg

Once daily

12 weeks

HFrEF/NYHA II–IV

NT-proBNP change

Pieske et al. 2017 (SOCRATES-PRESERVED) [12]

Multicenter, double-blinded RCT

United States and Germany

477

Vericiguat

1.25, 2.5, 5, or 10 mg

Once daily

12 weeks

HFpEF/NYHA II–IV

NT-proBNP change

Udelson et al. 2020 (CAPACITY HFpEF) [11]

Phase II multicenter, double-blinded RCT

United States and Canada

181

Praliciguat

40 mg

N/A

12 weeks

HFpEF/NYHA II–IV

Peak VO2 change

  1. N/A not available, HF heart failure, sGC soluble guanylate cyclase, TTT treatment, NYHA New York Heart Association, HFrEF heart failure with reduced ejection fraction, HFpEF heart failure with preserved ejection fraction, CO cardiac output, mPAP mean pulmonary arterial pressure, NT-proBNP N-terminal pro-brain natriuretic peptide