Notice2025-21798

QTc Information in Human Prescription Drug and Biological Product Labeling; Guidance for Industry; Availability

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Published
December 3, 2025

Issuing agencies

Health and Human Services DepartmentFood and Drug Administration

Abstract

The Food and Drug Administration (FDA or Agency) is announcing the availability of a guidance for industry entitled "QTc Information in Human Prescription Drug and Biological Product Labeling." This guidance is intended to assist applicants with incorporating heart rate-corrected QT (QTc) interval prolongation-related information into the labeling of non-antiarrhythmic human prescription drug and biological products. The guidance provides recommendations on how and where to appropriately include the clinically relevant information on QTc interval prolongation in the labeling, in accordance with regulatory requirements for the content and format of human prescription drug labeling. This guidance finalizes the draft guidance of the same title issued on August 8, 2023.

Full Text

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<title>Federal Register, Volume 90 Issue 230 (Wednesday, December 3, 2025)</title>
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[Federal Register Volume 90, Number 230 (Wednesday, December 3, 2025)]
[Notices]
[Pages 55741-55742]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-21798]


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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

[Docket No. FDA-2023-D-2439]


QTc Information in Human Prescription Drug and Biological Product 
Labeling; Guidance for Industry; Availability

AGENCY: Food and Drug Administration, HHS.

ACTION: Notice of availability.

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SUMMARY: The Food and Drug Administration (FDA or Agency) is announcing 
the availability of a guidance for industry entitled ``QTc Information 
in Human Prescription Drug and Biological Product Labeling.'' This 
guidance is intended to assist applicants with incorporating heart 
rate-corrected QT (QTc) interval prolongation-related information into 
the labeling of non-antiarrhythmic human prescription drug and 
biological products. The guidance provides recommendations on how and 
where to appropriately include the clinically relevant information on 
QTc interval prolongation in the labeling, in accordance with 
regulatory requirements for the content and format of human 
prescription drug labeling. This guidance finalizes the draft guidance 
of the same title issued on August 8, 2023.

DATES: The announcement of the guidance is published in the Federal 
Register on December 3, 2025.

ADDRESSES: You may submit either electronic or written comments on 
Agency guidances at any time as follows:

Electronic Submissions

    Submit electronic comments in the following way:
    <bullet> Federal eRulemaking Portal: <a href="https://www.regulations.gov">https://www.regulations.gov</a>. 
Follow the instructions for submitting comments. Comments submitted 
electronically, including attachments, to <a href="https://www.regulations.gov">https://www.regulations.gov</a> 
will be posted to the docket unchanged. Because your comment will be 
made public, you are solely responsible for ensuring that your comment 
does not include any confidential information that you or a third party 
may not wish to be posted, such as medical information, your or anyone 
else's Social Security number, or confidential business information, 
such as a manufacturing process. Please note that if you include your 
name, contact information, or other information that identifies you in 
the body of your comments, that information will be posted on <a href="https://www.regulations.gov">https://www.regulations.gov</a>.
    <bullet> If you want to submit a comment with confidential 
information that you do not wish to be made available to the public, 
submit the comment as a written/paper submission and in the manner 
detailed (see ``Written/Paper Submissions'' and ``Instructions'').

Written/Paper Submissions

    Submit written/paper submissions as follows:
    <bullet> Mail/Hand Delivery/Courier (for written/paper 
submissions): Dockets Management Staff (HFA-305), Food and Drug 
Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852.
    <bullet> For written/paper comments submitted to the Dockets 
Management Staff, FDA will post your comment, as well as any 
attachments, except for information submitted, marked and identified, 
as confidential, if submitted as detailed in ``Instructions.''
    Instructions: All submissions received must include the Docket No. 
FDA-2023-D-2439 for ``QTc Information in Human Prescription Drug and 
Biological Product Labeling.'' Received comments will be placed in the 
docket and, except for those submitted as ``Confidential Submissions,'' 
publicly viewable at <a href="https://www.regulations.gov">https://www.regulations.gov</a> or at the Dockets 
Management Staff between 9 a.m. and 4 p.m., Monday through Friday, 240-
402-7500.
    <bullet> Confidential Submissions--To submit a comment with 
confidential information that you do not wish to be made publicly 
available, submit your comments only as a written/paper submission. You 
should submit two copies total. One copy will include the information 
you claim to be confidential with a heading or cover note that states 
``THIS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION.'' The Agency will 
review this copy, including the claimed confidential information, in 
its consideration of comments. The second copy, which will have the 
claimed confidential information redacted/blacked out, will be 
available for public viewing and posted on <a href="https://www.regulations.gov">https://www.regulations.gov</a>. 
Submit both copies to the Dockets Management Staff. If you do not wish 
your name and contact information to be made publicly available, you 
can provide this information on the cover sheet and not in the body of 
your comments and you must identify this information as 
``confidential.'' Any information marked as ``confidential'' will not 
be disclosed except in accordance with 21 CFR 10.20 and other 
applicable disclosure law. For more information about FDA's posting of 
comments to public dockets, see 80 FR 56469, September 18, 2015, or 
access the information at: <a href="https://www.govinfo.gov/content/pkg/FR-2015-09-18/pdf/2015-23389.pdf">https://www.govinfo.gov/content/pkg/FR-2015-09-18/pdf/2015-23389.pdf</a>.
    Docket: For access to the docket to read background documents or 
the electronic and written/paper comments received, go to <a href="https://www.regulations.gov">https://www.regulations.gov</a> and insert the docket number, found in brackets in 
the heading of this document, into the ``Search'' box and follow the 
prompts and/or go to the Dockets Management Staff, 5630 Fishers Lane, 
Rm. 1061, Rockville, MD 20852, 240-402-7500.

[[Page 55742]]

    You may submit comments on any guidance at any time (see 21 CFR 
10.115(g)(5)).
    Submit written requests for single copies of this guidance to the 
Division of Drug Information, Center for Drug Evaluation and Research, 
Food and Drug Administration, 10001 New Hampshire Ave., Hillandale 
Building, 4th Floor, Silver Spring, MD 20993-0002. Send one self-
addressed adhesive label to assist that office in processing your 
requests. See the SUPPLEMENTARY INFORMATION section for electronic 
access to the guidance document.

FOR FURTHER INFORMATION CONTACT: Laleh Amiri-Kordestani, Oncology 
Center of Excellence and Center for Drug Evaluation and Research, Food 
and Drug Administration, <a href="/cdn-cgi/l/email-protection#4e010d0b63093b272a2f202d2b3d0e282a2f6026263d60292138"><span class="__cf_email__" data-cfemail="1c535f59315b6975787d727f796f5c7a787d3274746f327b736a">[email&#160;protected]</span></a>; or Phillip Kurs, 
Center for Biologics Evaluation and Research, Food and Drug 
Administration, 240-402-7911.

SUPPLEMENTARY INFORMATION:

I. Background

    FDA is announcing the availability of a guidance for industry 
entitled ``QTc Information in Human Prescription Drug and Biological 
Product Labeling.'' This guidance is intended to assist applicants with 
incorporating heart rate-corrected QT (QTc) interval prolongation-
related information into the labeling of non-antiarrhythmic human 
prescription drug and biological products. An undesirable property of 
some non-antiarrhythmic drugs is their ability to delay cardiac 
repolarization. A delay in cardiac repolarization creates an 
electrophysiological environment that favors the development of torsade 
de pointes (TdP), which can progress to ventricular fibrillation, 
leading to sudden death. While the degree of QTc interval prolongation 
is recognized as an imperfect biomarker for proarrhythmic risk, in 
general, there is a qualitative relationship between QTc interval 
prolongation and the risk of TdP, especially for drugs that cause 
prolongation of the QTc interval due to inhibition of the delayed 
rectifier potassium channel.
    FDA and the International Council for Harmonisation recommend that 
applicants for most non-antiarrhythmic drugs with systemic 
bioavailability assess effect on cardiac repolarization early in 
clinical development including a clinical electrocardiographic 
evaluation. The QTc assessment in early clinical development may inform 
the frequency and continuation of electrocardiogram monitoring in late 
phase clinical trials. The guidance provides recommendations and 
examples on how and where to appropriately include the clinically 
relevant information on QTc interval prolongation in labeling, in 
accordance with regulatory requirements for the content and format of 
human prescription drug labeling.
    This guidance finalizes the draft guidance entitled, ``QTc 
Information in Human Prescription Drug and Biological Product 
Labeling,'' issued on August 8, 2023 (88 FR 53501). FDA considered 
comments received on the draft guidance as the guidance was finalized. 
Changes from the draft guidance to the final guidance include adding a 
section providing recommendations for including QTc interval 
prolongation information in FDA-approved patient labeling and a section 
for updating QTc interval prolongation information in currently-
approved labeling. In addition, minor revisions and editorial changes 
were made to improve clarity.
    This guidance is being issued consistent with FDA's good guidance 
practices regulation (21 CFR 10.115). The guidance represents the 
current thinking of FDA on ``QTc Information in Human Prescription Drug 
and Biological Product Labeling.'' It does not establish any rights for 
any person and is not binding on FDA or the public. You can use an 
alternative approach if it satisfies the requirements of the applicable 
statutes and regulations.

II. Paperwork Reduction Act of 1995

    While this guidance contains no collection of information, it does 
refer to previously approved FDA collections of information. The 
previously approved collections of information are subject to review by 
the Office of Management and Budget (OMB) under the Paperwork Reduction 
Act of 1995 (PRA) (44 U.S.C. 3501-3521). The collections of information 
in 21 CFR 201.56 and 201.57 have been approved under OMB control number 
0910-0572; the collections of information in 21 CFR 208 have been 
approved under OMB control number 0910-0393; the collections of 
information in 21 CFR part 312 have been approved under OMB control 
number 0910-0014; the collections of information in 21 CFR part 314 
have been approved under OMB control number 0910-0001; and the 
collections of information in 21 CFR part 601 have been approved under 
OMB control number 0910-0338.

III. Electronic Access

    Persons with access to the internet may obtain the guidance at 
<a href="https://www.fda.gov/drugs/guidance-compliance-regulatory-information/guidances-drugs">https://www.fda.gov/drugs/guidance-compliance-regulatory-information/guidances-drugs</a>, <a href="https://www.fda.gov/regulatory-information/search-fda-guidance-documents">https://www.fda.gov/regulatory-information/search-fda-guidance-documents</a>, or <a href="https://www.regulations.gov">https://www.regulations.gov</a>.

Lowell M. Zeta,
Acting Deputy Commissioner for Policy, Legislation, and International 
Affairs.
[FR Doc. 2025-21798 Filed 12-2-25; 8:45 am]
BILLING CODE 4164-01-P


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