Drug Safety-related Labeling Changes (SrLC)

Get Email Alerts | Guide

Drug Safety-related Labeling Changes (SrLC) Database

ANDA	Abbreviated New Drug Application
BLA	Biologics License Application
CDER	Center for Drug Evaluation and Research
MG	Medication Guide
NDA	New Drug Application
PCI	Patient Counseling Information
PI	Patient Information
PLR	Physician Labeling Rule
PLLR	Pregnancy and Lactation Labeling Rule
Italics	For the most part, italics indicate an FDA comment such as: Additions and/or revisions underlined These italics usually appear at the beginning of the section. In some cases, italics may be an inherent part of the label, and will most often appear in the body of the section.
Underlines	Any text that is underlined indicates text that has been added or revised. There are exceptions where underlining occurs in a section subtitle or heading. This is the case when there is just one word underlined in the body of the text.

Sections

BW	Box Warning
WP	Warnings and Precautions all in one section (PLR-format) Warnings as one section (pre-PLR format) Precautions as one section (pre-PLR format)
AR	Adverse Reactions (in pre-PLR format, this may be a subheading under precautions).
DI	Drug Interactions (in pre-PLR format, this may be a subheading under precautions).
USP	Use in Specific Populations (Inclusive on one or more of the following: Pregnancy; Lactation (PLLR- format); Nursing Mothers (pre-PLLR format); Females and Males of Reproductive Potential (PLLR format only); Pediatric Use, Geriatric Use, Renal Impairment, Hepatic Impairment, Sex, Race (these last six may be a subheading of precautions if label in pre-PLLR format.
PCI/PI/MG	Patient Counseling Information (PLR format only) - summarizes the information that a health care provider should convey to a patient (or caregiver when applicable) when a counseling discussion is taking place (e.g., a physician prescribing a drug during an office visit, a nurse providing discharge instructions at a hospital, or a pharmacist conveying information at a pharmacy). Patient Information - FDA approved patient labeling. Medication Guide - paper handouts that come with many prescription medicines. The guides address issues that are specific to particular drugs and drug classes, and they contain FDA-approved information that can help patients avoid serious adverse events.

Only NDAs and CDER regulated BLAs are included in this database. ANDAs are not included.

Applications that remain active, even if the product has been discontinued, undergo safety-related labeling changes.

PAMELOR (NDA-018013)

(NORTRIPTYLINE HYDROCHLORIDE)

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

Download Data

Expand all

04/09/2019 (SUPPL-64)

Approved Drug Label (PDF)

5 Warnings and Precautions

WARNINGS

(Additions and/or revisions are underlined)

Unmasking of Brugada Syndrome

There have been postmarketing reports of an association between treatment with Pamelor and the unmasking of Brugada syndrome. Brugada syndrome is a disorder characterized by syncope, abnormal electrocardiographic (ECG) findings, and a risk of sudden death. Pamelor should generally be avoided in patients with Brugada syndrome or those suspected of having Brugada syndrome.

6 Adverse Reactions

(Additions and/or revisions are underlined)

Cardiac Disorders – Brugada syndrome

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

Medication Guide - Pamelor™ (nortriptyline HCl) capsules USP

(Additions and/or revisions are underlined)

Heart problem (Brugada Snydrome)

· If you have unexplained fainting or have a family history of sudden unexplained death before 45 years of age, you may have Brugada Syndrome and not know it.

· Talk to your healthcare provider right away if you faint or feel abnormal heartbeats.