Description
This guidance provides recommendations for developing the content and format of a patient Instructions for Use (IFU) document for human prescription drug and biological products, as well as drug-led or biologic-led combination products submitted under a new drug application (NDA) or a biologics license application (BLA).
Key Topics
Terms and concepts identified from this document
Scope & Applicability
Product Classes
5Products combining drug, device, or biological constituents; Generally recommended for Enhanced Documentation; Requires 14971-based framework incorporating ICH Q9; A drug-device combination where the device constituent part detects ingestion.
Regulated under section 351(i) of the PHS Act; Virus, therapeutic serum, toxin, vaccine, or protein applicable to prevention or treatment; Alternative regulation category for products meeting device definition
Products requiring special disposal procedures
Products requiring specific disposal instructions to prevent risk
Guidance recommends visuals of the device constituent parts for these products.
Stakeholders
6Individuals providing information for medical product development; Participants in facilitated discussions and observational studies
Entity whose name appears on the label
Entity responsible for submitting NDINs
Entity responsible for submitting NDINs
Way questions are framed is critical to collecting unbiased patient input
Entity submitting development data and knowledge; Entity performing the work process for change
Regulatory Context
Regulatory Activities
6New Drug Application
The IFU must state it has been approved by the FDA
Biologics License Application
Abbreviated New Drug Application
Sixth authorization of the Prescription Drug User Fee Act
Investigational New Drug submissions
Document Types
2Reagent stability studies should support conditions outlined in the IFU; Labeling for lay users at no higher than a 7th grade reading level.
The primary section of drug labeling where SLCs are implemented
Attributes
4Content recommendation for patient labeling
Recommended typeface styling for readability
should be based on appropriate supportive stability data
Information to be included in the product title if applicable
Technical Details
Substances
1Dosage form requiring the action verb 'insert'
Processes
5Specific content section required in the IFU
Specific content section required in the IFU
Automated mixing of drug prior to injection.
Preparation of a drug before administration
Instructions for priming topical or inhaled products.
Clinical Concepts
1Increased risk when daily wear lenses are worn overnight
Identified Hazards
Hazards
5Risks identified through URRA that may warrant an IFU
Risk associated with sharps like auto-injectors and pens
Failure to follow instructions could result in injury.
Instructions to prevent or mitigate the risk of secondary exposure to a drug.
Risk of inappropriate administration of extra doses
Standards & References
External Standards
1External guidelines referenced for patient labeling design
Specifications
3Time needed for a refrigerated product to warm to room temperature.
Minimum font size for specific technical sections like manufacturer address
Minimum recommended font size for most IFU sections
Related CFR Sections (10)
- 21CFR3.2§ 3.2 Definitions.
For the purpose of this part:Read full regulation →
- 21CFR201.100§ 201.100 Prescription drugs for human use.
A drug subject to the requirements of section 503(b)(1) of the act shall be exempt from section 502(f)(1) if all the following conditions are met:Read full regulation →
- 21CFR201.1§ 201.1 Drugs; name and place of business of manufacturer, packer, or distributor.
(a) A drug or drug product (as defined in § 320.1 of this chapter ) in finished package form is misbranded under section 502 (a) and (b)(1) of the act if its label does not bear conspicuously the name and place of business of the manufacturer, packer, or distributor. This paragraph does not apply toRead full regulation →
- 21CFR314.93§ 314.93 Petition to request a change from a listed drug.
(a) The only changes from a listed drug for which the agency will accept a petition under this section are those changes described in paragraph (b) of this section. Petitions to submit ANDAs for other changes from a listed drug will not be approved.Read full regulation →
- 21CFR314.70§ 314.70 Supplements and other changes to an approved NDA.
(a) Changes to an approved NDA.Read full regulation →
- 21CFR601.12§ 601.12 Changes to an approved application.
(a) General.Read full regulation →
- 21CFR314.50§ 314.50 Content and format of an NDA.
NDAs and supplements to approved NDAs are required to be submitted in the form and contain the information, as appropriate for the particular submission, required under this section. Three copies of the NDA are required: An archival copy, a review copy, and a field copy. An NDA for a new chemical enRead full regulation →
- 21CFR201.56§ 201.56 Requirements on content and format of labeling for human prescription drug and biological products.
(a) General requirements. Prescription drug labeling described in § 201.100(d) must meet the following general requirements:Read full regulation →
- 21CFR201.57§ 201.57 Specific requirements on content and format of labeling for human prescription drug and biological products described in § 201.56(b)(1) .
The requirements in this section apply only to prescription drug products described in § 201.56(b)(1) and must be implemented according to the schedule specified in § 201.56(c) , except for the requirement in paragraph (c)(18) of this section to reprint any FDA-approved patient labeling at the end oRead full regulation →
- 21CFR600.3§ 600.3 Definitions.
As used in this subchapter:Read full regulation →
Enforcement Impact
Deficiencies cited in Warning Letters referencing the same regulations
Recent Cases
- 2026-03-03
False & Misleading Claims/Misbranded
Aspen Aesthetics dba Fifty 410
- 2026-03-03
False & Misleading Claims/Misbranded
Deluxe IV Aesthetics PLLC dba Deluxe IV and Aesthetics
- 2026-03-03
False & Misleading Claims/Misbranded
MaxLife Technologies Inc. dba Maxlife
- 2026-03-03
False & Misleading Claims/Misbranded
FitRX, LLC dba FitRx
- 2026-03-03
False & Misleading Claims/Misbranded
Bliv Wellness LLC dba Bliv
Related Warning Letters (10)
- 2026-03-03
False & Misleading Claims/Misbranded
Aspen Aesthetics dba Fifty 410
- 2026-03-03
False & Misleading Claims/Misbranded
Deluxe IV Aesthetics PLLC dba Deluxe IV and Aesthetics
- 2026-03-03
False & Misleading Claims/Misbranded
MaxLife Technologies Inc. dba Maxlife
- 2026-03-03
False & Misleading Claims/Misbranded
FitRX, LLC dba FitRx
- 2026-03-03
False & Misleading Claims/Misbranded
Bliv Wellness LLC dba Bliv
- 2026-03-03
False & Misleading Claims/Misbranded
Better Health Labs, Inc. dba Measured
- 2026-03-03
False & Misleading Claims/Misbranded
Levity Inc. dba Levity
- 2026-03-03
False & Misleading Claims/Misbranded
MEDVi, LLC dba MEDVi
- 2026-03-03
False & Misleading Claims/Misbranded
Belle Health LLC dba Belle
- 2026-03-03
False & Misleading Claims/Misbranded
Lean Rx, Inc. dba SkinnyRx
Related MFDS Guidelines
Korean regulatory guidelines covering similar topics
See Also (8)
- Certain Ophthalmic Products: Policy Regarding Compliance With 21 CFR Part 4 Guidance for Industry: Guidance for Industry (Status: Final)
- Submission and Resolution of Formal Disputes Regarding the Timeliness of Premarket Review of a Combination Product: Guidance for Industry and FDA Staff (Status: Final)
- Early Development Considerations for Innovative Combination Products: Guidance for Industry and FDA Staff (Status: Final)
- Cellular Therapy for Cardiac Disease: Guidance for Industry (Status: Final)
- How to Write a Request for Designation (RFD): Guidance for Industry (Status: Final)
- User Fee Waivers, Reductions, and Refunds for Drug and Biological Products (Status: Final)
- Clinical Considerations for Therapeutic Cancer Vaccines: Guidance for Industry (Status: Final)
- The Content of Investigational Device Exemption (IDE) and Premarket Approval (PMA) Applications for Artificial Pancreas Device Systems: Guidance for Industry and Food and Drug Administration Staff (Status: Final)