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Study to Evaluate the QT / QTc Interval Prolongation Potential of Vericiguat

Study to Clinically Evaluate the QT/QTc Interval Prolongation Potential of Vericiguat in Patients With Stable Coronary Artery Disease in a 2-arm, Placebo-controlled, Randomized, Double-blind, Double-dummy Design Including a Vericiguat Multiple-dose Part With Fixed up Titration Periods and Moxifloxacin as Positive Control (for Assay Sensitivity Testing, Nested Into the Placebo Treatment)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03504982
Enrollment
74
Registered
2018-04-20
Start date
2018-05-17
Completion date
2019-02-26
Last updated
2020-04-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary Artery Disease

Keywords

Vericiguat, Stable CAD, QT/QTc

Brief summary

The primary objective of this study was to investigate whether there is a clinically meaningful effect on QTc change from baseline relative to placebo after administration of 10 mg at steady state in patients with stable CAD (coronary artery disease).

Interventions

A : 2.5 mg vericiguat A\*: 2.5 mg vericiguat B : 5 mg vericiguat C : 10 mg vericiguat C\*: 10 mg vericiguat

DRUGMoxifloxacin

D: 400 mg moxifloxacin

DRUGPlacebo

A : vericiguat placebo 10 mg A\*: vericiguat placebo 10 mg + moxifloxacin placebo B : vericiguat placebo 10 mg C : vericiguat placebo 2.5 mg C\*: vericiguat placebo 2.5 mg + moxifloxacin placebo D : vericiguat placebo 2.5 mg + vericiguat placebo 10 mg

Sponsors

Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
30 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patients with stable CAD (coronary artery disease) defined by: * clinically stable for at least 3 months * coronary artery stenosis in any of the 3 main coronary vessels * or history of myocardial infarction * Sinus rhythm at screening * Interpretable echocardiographic images * Age: 30 to 80 years * Body mass index (BMI): above/equal 18.0 and below/equal 36.0 kg/m²

Exclusion criteria

* Ejection fraction (EF) below 30% at screening * Progressive angina with symptoms of worsening of angina within the \<3 month * History of recent myocardial infarction or unstable Angina * Documented current relevant coronary stenosis ≥90% in any of the main 3 coronary vessels without bypass graft * Symptomatic carotid stenosis, or transient ischemic attack or stroke within 3 months or patients with stroke at more than 3 months * Insulin dependent diabetes mellitus * Clinically significant and persisting cardiac ischemia * Atrial fibrillation, pacemaker, defibrillator, second and third degree atrial-ventricular (AV) block * Known clinically relevant ventricular arrhythmias * Clinically relevant heart failure with reduced left ventricular ejection fraction * Significant valvular heart disease with moderate or severe aortic stenosis or any other significant stenosis; any other moderate or severe valvular failures * Valve replacement * Hypertrophic obstructive cardiomyopathy (HOCM) * Previous or imminent cardiac transplantation * Known long QT syndrome or prolongation of the QT interval with ongoing proarrhythmic conditions * Co-medication with drugs known to have QT prolonging effect * Intolerance of fluoroquinolones, including moxifloxacin * History of serious adverse effects e.g. tendinitis and tendon rupture, arthralgia and effects on the peripheral and central nervous system while taking fluoroquinolones including moxifloxacin * History of tendon diseases or tendon injury caused by quinolones * Treatment with fluoroquinolones, including moxifloxacin during the last 2 weeks * Treatment with organic nitrates during the last 3 months * Treatment with riociguat during the last 3 months * Treatment with phosphodiesterase (PDE)-5 inhibitors during the last 14 days * Systolic blood pressure below 110 or above 160 mmHg at screening visit * Diastolic blood pressure below 50 or above 100 mmHg at screening visit * Heart rate below 50 or above 100 beats/min (taken from ECG measurement) at first screening visit * Estimated glomerular filtration rate (eGFR) below 30 mL/min/1.73m\*2

Design outcomes

Primary

MeasureTime frame
Time-matched placebo-corrected change from baseline of the QT interval corrected according to Fridericia (QTcF) after 10 mg vericiguat at steady state.Baseline, day 56 (steady state 10 mg) of vericiguat treatment

Secondary

MeasureTime frame
Time-matched placebo-corrected change from baseline of QTcF after 2.5 mg vericiguat at steady stateBaseline and day 14 (+/- 3 days) of vericiguat treatment (steady state 2.5 mg)
Time-matched placebo-corrected change from baseline of QTcF after 5 mg vericiguat at steady stateBaseline and day 28 (+/- 3 days) of vericiguat treatment (steady state 5 mg)
Time-matched placebo-corrected change from baseline of QTcF after single dose of moxifloxacinBaseline and day 8 of the moxifloxacin treatment period
Maximum concentration of vericiguat in plasma after first dose (Cmax)On profile day 1; Timeframe: 0 - 5 hours after dosing
Time-matched placebo-corrected change from baseline of QTcF after 1st dose of 2.5 mg vericiguatBaseline and day 1 of vericiguat treatment
Time-matched placebo-corrected change from baseline of QTcF after 1st dose of 5 mg vericiguatBaseline and day 15 (+/- 3 days) of vericiguat treatment
Time to maximum concentration of vericiguat in plasma after first dose (tmax)On profile day 1; Timeframe: 0 - 5 hours after dosing
Maximum concentration of vericiguat in plasma after multiple doses (Cmax, md)On profile days: 8, 14, 15, 28, 29, 42, 43, 50 and 56; Timeframe: 0 - 5 hours after dosing
Time to maximum concentration of vericiguat in plasma after multiple doses (tmax, md)On profile days: 1, 8, 14, 15, 28, 29, 42, 43, 50 and 56; Timeframe: 0 - 5 hours after dosing
Maximum concentration of moxifloxacin in plasma after single dose (Cmax)On moxifloxacin profile days (day 8 and 50); Timeframe: 0 - 5 hours after dosing
Time to maximum concentration of moxifloxacin in plasma after single dose (tmax)On moxifloxacin profile days (day 8 and 50); Timeframe: 0 - 5 hours after dosing
Number of subjects with treatment-emergent adverse events (TEAEs)12 months
Time-matched placebo-corrected change from baseline of QTcF after 1st dose of 10 mg vericiguatBaseline and day 29 (+/- 3 days) of vericiguat treatment

Countries

Germany, Moldova, Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026