versus placebo or control
No demonstrated result for efficacy
intravenous relaxin for 48 hours: 10µg/kg daily, 30µg/kg daily, 100µg/kg daily, 250µg/kg daily (n=172)
vs.
placebo (n=62)
double blind
Parallel groups
Sample size: 172/62
Primary endpoint: none defined
FU duration:
dose-finding phase IIb study