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Drug Safety-related Labeling Changes (SrLC)

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RAPIBLYK (NDA-217202)

(LANDIOLOL HYDROCHLORIDE)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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02/13/2026 (SUPPL-1)

Approved Drug Label (PDF)

6 Adverse Reactions

6.1 Clinical Trials Experience

Additions and/or revisions underlined:

…

The safety of RAPIBLYK was evaluated in 19 placebo-controlled clinical trials involving 1,761 adult patients (in a variety of clinical in-patient settings) with supraventricular tachycardia or at high risk for supraventricular tachycardia. The most common adverse reaction is hypotension, which occurred in 9.9% of patients receiving RAPIBLYK vs. 1% in those receiving placebo [see Warnings and Precautions (5.1)].

In a single-arm, unblinded clinical trial in 60 pediatric patients who received RAPIBLYK, the most common adverse reaction was hypotension, which occurred in 10% of patients aged birth to <18 years receiving RAPIBLYK [see Warnings and Precautions (5.1)]. Hypotension was also the most common adverse reaction leading to treatment discontinuation.

8 Use in Specific Populations

8.4 Pediatric Use

Additions and/or revisions underlined:

The safety and effectiveness of RAPIBLYK for the short-term reduction of ventricular rate in supraventricular tachycardia have been established in pediatric patients. Use of RAPIBLYK is supported by evidence from adequate and well-controlled studies in adults, with additional pharmacokinetic, pharmacodynamic and safety data from a descriptive single-arm, unblinded study that enrolled 60 pediatric patients from birth to <18 years of age. In this study, treatment with RAPIBLYK resulted in a >20% reduction in ventricular rate from baseline in patients with atrioventricular reentrant tachycardia (6/7, 85.7%), focal atrial tachycardia (4/8, 50%), junctional ectopic tachycardia (3/12, 25%), and in inappropriate sinus tachycardia (10/30, 33.3%) [see Clinical Pharmacology (12.3)].