Upsher-Smith Launches Propafenone Hydrochloride Extended-Release Capsules

MAPLE GROVE, Minn., June 30, 2020 /PRNewswire/ -- Upsher-Smith Laboratories, LLC (Upsher-Smith) today announced the launch of Propafenone Hydrochloride Extended-Release Capsules in 225 mg, 325 mg and 425 mg strengths. Upsher-Smith's product is AB-rated to the branded product, RYTHMOL(®) SR (propafenone hydrochloride extended-release capsules)*.

The propafenone hydrochloride extended-release capsule market had U.S. sales of approximately $51 million for the 12 months ending May 2020 according to IQVIA.

Product Information

                       Product       Strength          NDC #          Package Size

               ---

        Propafenone
         Hydrochloride ER
         Capsules              
     225 mg       0832-0740-60   
     60-count bottle

    ---

        Propafenone
         Hydrochloride ER
         Capsules              
     325 mg       0832-0741-60   
     60-count bottle

    ---

        Propafenone
         Hydrochloride ER
         Capsules              
     425 mg       0832-0742-60   
     60-count bottle

    ---

For questions about ordering, please call Upsher-Smith at 1-800-654-2299.

                
              
                WARNING: MORTALITY




                            -- In the National Heart, Lung, and Blood
                             Institute's Cardiac Arrhythmia
                             Suppression Trial (CAST), a long-term,
                             multicenter, randomized, double-blind
                             trial in patients with asymptomatic non-
                             life-threatening ventricular arrhythmias
                             who had a myocardial infarction more than
                             6 days but less than 2 years previously,
                             an increased rate of death or reversed
                             cardiac arrest rate (7.7%; 56/730) was
                             seen in patients treated with encainide
                             or flecainide (Class IC antiarrhythmics)
                             compared with that seen in patients
                             assigned to placebo (3.0%; 22/725). The
                             average duration of treatment with
                             encainide or flecainide in this trial was
                             10 months.

    -- The applicability of the CAST results to
     other populations (e.g., those without
     recent myocardial infarction) or other
     antiarrhythmic drugs is uncertain, but at
     present, it is prudent to consider any IC
     antiarrhythmic to have a significant
     proarrhythmic risk in patients with
     structural heart disease. Given the lack
     of any evidence that these drugs improve
     survival, antiarrhythmic agents should
     generally be avoided in patients with
     non-life-threatening ventricular
     arrhythmias, even if the patients are
     experiencing unpleasant, but not life-
     threatening, symptoms or signs.

    ---

Please refer to the full Prescribing Information, including Boxed Warning for Propafenone Hydrochloride Extended-Release Capsules here. You can also call 1-888-650-3789 to obtain a copy of the full Prescribing Information.

You are encouraged to report suspected adverse reactions to Upsher-Smith Laboratories, LLC at 1-855-899-9180 or to the FDA by visiting http://www.fda.gov/medwatch.

About Upsher-Smith
Upsher-Smith Laboratories, LLC is a trusted U.S. pharmaceutical company that strives to improve the health and lives of patients through an unwavering commitment to high-quality products and sustainable growth. Since 1919, it has brought generics and brands to a wide array of customers backed by an attentive level of service, strong industry relationships, and dedication to uninterrupted supply.

As Upsher-Smith begins its second century in business, the company enters a new ambitious era that has been accelerated by its 2017 acquisition by Sawai Pharmaceutical Co., Ltd. Upsher-Smith and Sawai plan to leverage each other for growth worldwide and embark on an exciting new chapter as they seek to deliver the best value for their stakeholders, and most importantly, Do More Good(TM) for the patients they serve. For more information, visit www.upsher-smith.com.

*RYTHMOL SR is a trademark owned by or licensed to the GSK group of companies.

Do More Good is a trademark of Upsher-Smith Laboratories, LLC.

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SOURCE Upsher-Smith Laboratories, LLC