Method of initiating and escalating sotalol hydrochloride dosing
This disclosure provides a method of safely and rapidly initiating or escalating oral sotalol therapy by administering an intravenous dosage of sotalol followed by oral sotalol twice daily.
1. A method of initiating oral sotalol hydrochloride therapy comprising:
identifying a subject as naïve to sotalol, having symptomatic atrial fibrillation or atrial flutter, and currently in sinus rhythm;
administering to the subject a single intravenous (IV) dosage of sotalol hydrochloride, over a period of 1 hour, wherein the single IV dosage comprises an amount of sotalol hydrochloride in the range of 116-141 mg;
after completion of the single IV dosage of sotalol hydrochloride, administering a first oral dosage of sotalol hydrochloride in the amount of 120 mg.
2. The method of claim 1 , wherein the first oral dosage is administered starting 4-6 hours after completion of the IV dosage.
3. The method of claim 2 , further comprising administering a second oral dosage, wherein the second oral dosage is administered 12 hours after the first oral dosage.
4. The method of claim 3 , further comprising administering one or more subsequent oral dosage at a 12-hour interval from the second oral dosage.
5. The method of claim 1 , wherein the single IV dosage comprises an amount of sotalol hydrochloride in the range of 121-141 mg.