Description
This guidance addresses questions that manufacturers, packers, distributors, and their representatives (firms) may have when developing FDA-regulated promotional labeling and advertisements (promotional communications) for prescription reference products, biosimilar products, and interchangeable biosimilar products licensed under the Public Health Service Act. The guidance discusses considerations for presenting data and information about reference products or biosimilar products in promotional communications to help ensure that they are accurate, truthful, and non-misleading.
Key Topics
Terms and concepts identified from this document
Scope & Applicability
Product Classes
4Product licensed under section 351(a) of the PHS Act
biological products shown to be biosimilar to a reference product
biological products shown to be interchangeable with a reference product; Product type subject to labeling changes and supplement categories
The biological product to which a biosimilar is compared
Stakeholders
2Entity responsible for submitting NDINs
Physicians, veterinarians, dentists, and other licensed professionals
Regulatory Context
Regulatory Activities
3Application seeking licensure of a biological product as biosimilar or interchangeable
Requirement for biological products under the PHS Act
Requirement to submit HCEI to FDA at the time of initial dissemination.
Document Types
1Describes findings of safety, purity, and potency
Attributes
4Commercial name granted by an authority for marketing
Naming format for biological products in the combination regimen.
component of the proper name
Terms in which there must be no clinically meaningful differences; Standards required to be demonstrated for biological product licensure
Technical Details
Testing Methods
1Used to support demonstration of no clinically meaningful differences
Standards & References
Specifications
2Required information in promotional communications
Concentration of the active pharmaceutical ingredient
Related CFR Sections (5)
- 21CFR202.1§ 202.1 Prescription-drug advertisements.
Prescription drug as used in this section means any drug defined in section 503(b)(1) of the Federal Food, Drug, and Cosmetic Act or § 201.105 of this chapter , applicable to drugs intended for use by humans and to veterinary drugs, respectively.Read full regulation →
- 21CFR601.12§ 601.12 Changes to an approved application.
(a) General.Read full regulation →
- 21CFR201.10§ 201.10 Drugs; statement of ingredients.
(a) The ingredient information required by section 502(e) of the Federal Food, Drug, and Cosmetic Act shall appear together, without any intervening written, printed, or graphic matter, except the proprietary names of ingredients, which may be included with the listing of established names, and suchRead full regulation →
- 21CFR600.3§ 600.3 Definitions.
As used in this subchapter:Read full regulation →
- 21CFR314.81§ 314.81 Other postmarketing reports.
(a) Applicability. Each applicant shall make the reports for each of its approved applications and abbreviated applications required under this section and section 505(k) of the act.Read full regulation →
Enforcement Impact
Deficiencies cited in Warning Letters referencing the same regulations
Recent Cases
- 2025-09-16
Advertising & Promotional Labeling/Drugs/Biological Products
CSL Behring
- 2025-09-16
False & Misleading Claims/Misbranded
Aytu Biopharma
- 2025-09-16
False & Misleading Claims/Misbranded
Aytu Biopharma
- 2025-09-16
False & Misleading Claims/Misbranded
Novo Nordisk Inc.
- 2025-09-16
False & Misleading Claims/Misbranded
Eli Lilly and Company
Related Warning Letters (10)
- 2025-09-16
Advertising & Promotional Labeling/Drugs/Biological Products
CSL Behring
- 2025-09-16
False & Misleading Claims/Misbranded
Aytu Biopharma
- 2025-09-16
False & Misleading Claims/Misbranded
Aytu Biopharma
- 2025-09-16
False & Misleading Claims/Misbranded
Novo Nordisk Inc.
- 2025-09-16
False & Misleading Claims/Misbranded
Eli Lilly and Company
- 2025-09-16
False & Misleading Claims/Misbranded
Eli Lilly and Company
- 2025-09-16
False & Misleading Claims/Misbranded
Eli Lilly and Company
- 2025-09-16
False & Misleading Claims/Misbranded
Alora Pharmaceuticals
- 2025-06-10
False & Misleading Claims/Misbranded
Sprout Pharmaceuticals, Inc.
- 2025-05-20
False & Misleading Claims/Misbranded
Sarfez Pharmaceuticals, Inc.
See Also (8)
- Presenting Quantitative Efficacy and Risk Information in Direct-to-Consumer (DTC) Promotional Labeling and Advertisements (Status: Final)
- Providing Regulatory Submissions in Electronic and Non-Electronic Format—Promotional Labeling and Advertising Materials for Human Prescription Drugs (Status: Final)
- Limited Population Pathway for Antibacterial and Antifungal Drugs Guidance for Industry (Status: Final)
- Medical Product Communications That Are Consistent With the FDA-Required Labeling — Questions and Answers : Guidance for Industry (Status: Final)
- Product Name Placement, Size, and Prominence in Advertising and Promotional Labeling-Final (Status: Final)
- Contents of a Complete Submission for the Evaluation of Proprietary Names (Status: Final)
- Brief Summary and Adequate Directions for Use: Disclosing Risk Information in Consumer-Directed Print Advertisements and Promotional Labeling for Prescription Drugs (Status: Draft)
- Internet/Social Media Platforms with Character Space Limitations— Presenting Risk and Benefit Information for Prescription Drugs and Medical Devices (Status: Draft)