Evaluation of the Efficacy and Safety of Nifekalant Hydrochloride (NIF) Injection.
Ventricular Tachycardia, Ventricular Fibrillation
About this trial
This is an interventional treatment trial for Ventricular Tachycardia
Eligibility Criteria
Inclusion Criteria:
- Patients with persistent ventricular tachycardia or ventricular fibrillation who have a combined physical heart disease, or who have a conventional drug ineffective or persistent idiopathic ventricular tachycardia with amiodarone indications;
- Age ≥ 18 years old, gender is not limited.
Exclusion Criteria:
- Patients with prolonged ventricular tachycardia with QT interval and patients with QTc interval of more than 500 ms before administration;
- Patients with torsades de pointes (Tdp);
- Patients with Brugada syndrome;
- Patients with severe atrioventricular block and without pacing protection;
- Patients with hypertrophic cardiomyopathy (HCM) with ventricular septal thickness or (and) left ventricular wall ≥ 15 mm;
- Pregnant or lactating women;
- Patients who are not suitable for the study, considered by investigators.
Sites / Locations
- Shenyang Military Region General HospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Nifekalant Hydrochloride
Amiodarone
Nifekalant hydrochloride (50mg) should be dissolved into a 50ml dilution solution (0.9% sodium chloride injection or 5% glucose injection), and configured as 1mg/ml solution of nificaine hydrochloride. The dosage should be taken as needed. The diluted solution should be used within 24 hours. The amount of fluid per hour should not exceed 50ml when intravenously infused. It is recommended to use intravenous pump.
The concentration of more than 2 ampoule amiodarone injection in 500 ml (only isotonic grape solution) is suitable. Amiodarone should be administered as far as possible via the central venous route (administered separately).