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A Study Comparing Vernakalant Therapy to Amiodarone Therapy in Acute Management of Recent Onset Atrial Fibrillation (AF) (MK-6621-055)

A Multicentered, Randomized, Open-Label, Pragmatic Use Study Comparing Vernakalant Therapy to Amiodarone Therapy in Acute Management of Recent Onset Atrial Fibrillation

Status
Withdrawn
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01627106
Enrollment
0
Registered
2012-06-25
Start date
2012-09-30
Completion date
2016-03-31
Last updated
2013-08-26

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

Conditions

Atrial Fibrillation

Brief summary

This study will compare vernakalant therapy to amiodarone therapy in the acute management of recent onset atrial fibrillation.

Interventions

Initial intravenous (IV) dose of 3 mg/kg (up to a maximum of 339 mg) over 10 minutes, followed by a 15 minute observation period and, if conversion to sinus rhythm does not occur within 15 minutes of the initial infusion, a second 10 minute infusion of vernakalant at a dose of 2 mg/kg (up to a maximum of 226 mg) will be administered.

DRUGAmiodarone

Administered IV as per product label

Sponsors

Advanz Pharma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Symptomatic AF (duration of current episode is ≤7 days), which is hemodynamically stable, and participant has no other condition at the time of screening that may result in acute hospitalization * If female and of reproductive potential, the patient agrees to remain abstinent or use 2 acceptable methods of birth control from time of screening until 30-day follow-up. * Weigh at least 45 kg * Receiving adequate anticoagulant therapy

Exclusion criteria

* Hypersensitivity to the vernakalant or amiodarone or to citric acid, sodium chloride, sodium hydroxide, or iodine * Severe aortic stenosis * Systolic blood pressure \<100 mmHg * New York Heart Association (NYHA) Class III or IV heart failure * Severe bradycardia, sinus node dysfunction, or second and third degree heart block in the absence of a pacemaker * Use of IV rhythm control anti-arrhythmics (Class I and III) within 4 hours of study drug administration * Acute coronary syndrome (including myocardial infarction) within previous 30 days * History of thyroid dysfunction * Severe acute respiratory failure or cardiovascular collapse * Participating in another drug study or has received an investigational drug within 30 days prior to enrollment * Pregnant or breast-feeding, or expecting to conceive from time of screening until 30-day follow-up

Design outcomes

Primary

MeasureTime frame
Number of participants discharged from the emergency room (ER) to home, home-equivalent, or long-term care facility (LTCF) within 12 hours from randomizationUp to 12 hours from randomization

Secondary

MeasureTime frame
Number of participants admitted to hospital directly from the ER after randomizationDay 1 (time of ramdomization)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026