Coronary disease & ACSRandomised controlled trial

Vericiguat for the Treatment of Coronary Vasospasm (ViVA)

J Am Coll CardiolPublished

  • Randomised controlled trial
  • double-blind
  • placebo-controlled
  • crossover

Authors' conclusion

The ViVA (Vericiguat in Vasospastic Angina) trial did not demonstrate evidence of improved peripheral vasodilator function or anginal symptoms in patients with coronary vasospasm.

Study context

Population
Angina with nonobstructive coronary arteries (ANOCA) patients with epicardial and/or microvascular vasospasmcrossover
Participants
57 patients
Comparison
Vericiguat vs placebo
Primary endpoint
Peripheral vasodilator function during acetylcholine iontophoresis (laser speckle contrast analysis); daily angina episodes via the ORBITA-app

Primary result

As reported in the abstract

Vericiguat vs PlaceboOdds ratio (95% CI)
final-day OR for reduction in angina episodes; posterior probability of benefit 0.07
0.84(0.65–1.04)
peripheral vasodilator function, AUC
intervention effect estimate −1,221 arbitrary perfusion units•seconds (95% CI −4,237 to 1,796); P = 0.42

Further findings

Episode counts and angina-free days · 70 days

Similar between arms

Safety

Tolerability

Treatment-related serious adverse events
0
Modest reductions in BP; no clinically relevant laboratory abnormalities

Original publication

Vericiguat for the Treatment of Coronary Vasospasm (ViVA). J Am Coll Cardiol. Published 28 August 2026. doi:10.1016/j.jacc.2026.08.037

Summarised from the published abstract; every number is checked against it