Description
Thisguidance documentis intended to facilitate progress in the field of pharmacogenomics and genetics by helping to shorten development and review timelines, facilitate rapid transfer of new technology from the research bench to the clinical diagnostic laboratory, and encourage informed use of pharmacogenomic and genetic diagnostic devices. It provides recommendations to sponsors and FDA reviewers in preparing and reviewing premarket approval applications (PMA) and premarket notification (510(k)) submissions for pharmacogenetic and other human genetic tests, whether testing is for single markers or for multiple markers simultaneously (multiplex tests). Array-based tests (commonly referred to as microarrays) are a subset of multiplex tests and are included in the scope of this document. The recommendations within this guidance for elements of a genetic test submission apply to pharmacogenetic (e.g., drug-metabolizing enzyme allele tests, single nucleotide polymorphism (SNP) analysis) and other types of genetic tests. Tests of gene expression and tests for non-heritable (somatic) mutations are not specifically addressed, although many of the same principles may apply. In addition, this guidance considers nucleic acid-based analysis only, but the principles may be applied to other matrices (e.g., protein) when the purpose is to provide genetic information.
Scope & Applicability
Product Classes
4Guidance for preparing and reviewing submissions for pharmacogenetic and other human genetic tests.; Tests intended to provide information to aid in selection of certain therapeutics
Eligible based on number of individuals subjected to diagnosis
Guidance scope includes tests for heritable markers, whether single or multiplex.
Tests for heritable markers or disease risk; Guidance for samples from individuals with diseases or conditions
Stakeholders
2Entity responsible for submitting applications under section 524B
Entity responsible for submitting NDINs
Regulatory Context
Attributes
6Evidence of a new intended use based on communications
determination that the test reliably and reproducibly identifies the marker
determination that the device marker(s) are truly informative
defined as the best clinical evidence for a specific diagnosis or allele assignment
Software documentation requirements based on risk level
conformity with an FDA-recognized standard can help demonstrate that an NGS-based test developer has performed the activities necessary to identify the indications for use; number and types of samples used in the study should be statistically justified for the test’s indications for use; If a modification expands the indications for use beyond aiding in the diagnosis of symptomatic individuals; Acceptable performance levels depend on these
Identified Hazards
Hazards
1Risk for specific and non-specific probe interaction in multiplex tests
Related CFR Sections (7)
- 21CFR809.10§ 809.10 Labeling for in vitro diagnostic products.
(a) The label for an in vitro diagnostic product shall state the following information, except where such information is not applicable, or as otherwise specified in a standard for a particular product class or as provided in paragraph (e) of this section. Section 201(k) of the act provides that “a Read full regulation →
- 21CFR814.20§ 814.20 Application.
(a) The applicant or an authorized representative shall sign the PMA. If the applicant does not reside or have a place of business within the United States, the PMA shall be countersigned by an authorized representative residing or maintaining a place of business in the United States and shall identRead full regulation →
- 21CFR807.87§ 807.87 Information required in a premarket notification submission.
Each premarket notification submission shall contain the following information:Read full regulation →
- 21CFR860.7§ 860.7 Determination of safety and effectiveness.
(a) The classification panels, in reviewing evidence concerning the safety and effectiveness of a device and in preparing advice to the Commissioner, and the Commissioner, in making determinations concerning the safety and effectiveness of a device, will apply the rules in this section.Read full regulation →
- 21CFR814.39§ 814.39 PMA supplements.
(a) After FDA's approval of a PMA, an applicant shall submit a PMA supplement for review and approval by FDA before making a change affecting the safety or effectiveness of the device for which the applicant has an approved PMA, unless the change is of a type for which FDA, under paragraph (e) of thRead full regulation →
- 21CFR807.81§ 807.81 When a premarket notification submission is required.
(a) Except as provided in paragraph (b) of this section, each person who is required to register his establishment pursuant to § 807.20 must submit a premarket notification submission to the Food and Drug Administration at least 90 days before he proposes to begin the introduction or delivery for inRead full regulation →
- 21CFR807.92§ 807.92 Content and format of a 510(k) summary.
(a) A 510(k) summary shall be in sufficient detail to provide an understanding of the basis for a determination of substantial equivalence. FDA will accept summaries as well as amendments thereto until such time as FDA issues a determination of substantial equivalence. All 510(k) summaries shall conRead full regulation →
Related Warning Letters (10)
- 2025-12-09
CGMP/QSR/Medical Devices/Adulterated
Envoy Medical Inc.
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CGMP/QSR/Medical Devices/Adulterated
Hong Qiangxing Shenzhen Electronics Limited
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- 2025-10-28
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Royal Philips
- 2025-10-28
CGMP/QSR/Medical Devices/Adulterated/Misbranded
Qianjiang Kingphar Medical Material Co Ltd.
- 2025-10-21
CGMP/QSR/Medical Devices/Adulterated
LEVO AG
- 2025-10-07
CGMP/QSR/Medical Devices/Adulterated
Technological Medical Advancements LLC
- 2025-09-23
Medical Device/Adulterated/Misbranded/Lacks PMA and/or 510(k)
The Richline Group, Inc.
- 2025-09-16
Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA) Adulterated Device
SeniorLife Technologies, Inc.
- 2025-08-26
CGMP/QSR/Medical Devices/Adulterated
Miach Orthopaedics
See Also (8)
- Shelf Life of Medical Devices (Status: Final)
- CPG Sec. 280.100 - Stability Requirements - Licensed In Vitro Diagnostic Products (Status: Final)
- Patient-Focused Drug Development: Selecting, Developing, or Modifying Fit-for-Purpose Clinical Outcome Assessments (Status: Final)
- Labeling - Regulatory Requirements for Medical Devices (FDA 89-4203) (Status: Final)
- Marketing Submission Recommendations for a Predetermined Change Control Plan for Artificial Intelligence-Enabled Device Software Functions: Guidance for Industry and Food and Drug Administration Staff (Status: Final)
- Incorporating Voluntary Patient Preference Information over the Total Product Life Cycle: Draft Guidance for Industry, Food and Drug Administration Staff, and Other Interested Parties (Status: Draft)
- Predetermined Change Control Plans for Medical Devices: Draft Guidance for Industry and FDA Staff (Status: Draft)
- Technical Considerations for Medical Devices with Physiologic Closed-Loop Control Technology: Guidance for Industry and Food and Drug Administration Staff (Status: Final)