Description
This guidance document provides to you, sponsors of an investigational device exemption application (IDE) or an investigational new drug application (IND), recommendations about certain information that should be included in a submission describing a product intended to repair or replace knee cartilage. For the purposes of this document, a product intended to repair or replace knee cartilage, as with other cartilage repair or replacement products,1 may include a biologic, device, or combination product2 whose components would individually be regulated by the Center for Devices and Radiological Health (CDRH) or the Center for Biologics Evaluation and Research (CBER).3,4 This guidance finalizes the draft guidance of the same title dated July 2007.
Key Topics
Terms and concepts identified from this document
Scope & Applicability
Product Classes
4Products 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.
Human cells, tissues, or cellular or tissue-based products defined in 21 CFR Part 1271
A type of ATMP involving recombinant nucleic acids or viral vectors.
Potency assay should measure attributes relevant to therapeutic effect; cellular products that have high inherent variability
Stakeholders
2approval required to commence a clinical study
Entity responsible for submitting applications under section 524B
Regulatory Context
Regulatory Activities
6Investigational Device Exemption submissions; Submission Documentation for Investigational Device Exemptions; Investigational Device Exemption submission recommendations
Biologics License Application
Premarket Approval Application
Investigational New Drug submissions
IND for treatment use; Regulatory submission required for clinical trials and expanded access.
A medical device submission type (IDE).
Document Types
5CMC section of the application where technical data for AMT suitability is submitted.
Used to ensure uniform reporting of adverse experiences
Form containing the ICRS evaluation
Documentation of nonclinical study results for submission
Reports to be submitted for investigational products repairing knee cartilage
Attributes
2classification of investigational devices for articular cartilage repair
Demonstrating the stability of the IGA across generations
Technical Details
Testing Methods
10Should be performed on the sterilized finished product simulating clinical use.
Imaging performed for DILI workup
Validated instrument for measurement of joint pain and function
Validated instrument for clinical measurement
Measure used to assess pain and physical function endpoints
Active concurrent control or comparator procedure
conduct comprehensive mechanical testing to demonstrate that the device and its components can withstand mechanical stresses; conduct mechanical testing similar to the non-clinical testing on the explanted stents
Testing to support premarket submissions
Imaging modality used for designing guides.
Used to provide qualitative analysis of tissues and confirm bone presence.
Processes
4Required for contaminated equipment and media before disposal
A multifactorial treatment requirement involving removal of devitalized tissue.; An adjunctive modality used in wound management.
Testing to support safety data in marketing submissions.
Route of product administration
Clinical Concepts
3The target condition for repair or replacement products
reporting for human drug and licensed biological products
manifestations of obesity beyond excess adiposity
Identified Hazards
Hazards
2Risk associated with intended pharmacology or off-target effects
Potential for particle migration outside the articular space
Standards & References
External Standards
4Acceptable method for assessing cartilage lesions
Acceptable way for determining subject eligibility by lesion size
Standard Guide for in vivo Assessment of Implantable Devices Intended to Repair or Regenerate Articular Cartilage.
Standard Practice for Selecting Generic Biological Test Methods
Specifications
2Dynamic mechanical behavior assessment parameter
Static mechanical behavior assessment parameter
ICH References (1)
Choice of Control Group in Clinical Trials.
Related CFR Sections (6)
- 21CFR812.150§ 812.150 Reports.
(a) Investigator reports. An investigator shall prepare and submit the following complete, accurate, and timely reports:Read full regulation →
- 21CFR312.64§ 312.64 Investigator reports.
(a) Progress reports. The investigator shall furnish all reports to the sponsor of the drug who is responsible for collecting and evaluating the results obtained. The sponsor is required under § 312.33 to submit annual reports to FDA on the progress of the clinical investigations.Read full regulation →
- 21CFR812.25§ 812.25 Investigational plan.
The investigational plan shall include, in the following order:Read full regulation →
- 21CFR312.23§ 312.23 IND content and format.
(a) A sponsor who intends to conduct a clinical investigation subject to this part shall submit an “Investigational New Drug Application” (IND) including, in the following order:Read full regulation →
- 21CFR56.103§ 56.103 Circumstances in which IRB review is required.
(a) Except as provided in §§ 56.104 and 56.105 , any clinical investigation which must meet the requirements for prior submission (as required in parts 312, 812, and 813) to the Food and Drug Administration shall not be initiated unless that investigation has been reviewed and approved by, and remaiRead full regulation →
- 21CFR812.27§ 812.27 Report of prior investigations.
(a) General. The report of prior investigations shall include reports of all prior clinical, animal, and laboratory testing of the device and shall be comprehensive and adequate to justify the proposed investigation.Read full regulation →
Enforcement Impact
Deficiencies cited in Warning Letters referencing the same regulations
Recent Cases
- 2026-02-24
Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA)
ExThera Medical Corporation
- 2025-12-23
In Vivo Bioavailability-Bioequivalence Studies – Clinical
Maria A. Carballosa, M.D.
- 2025-12-16
CGMP/Deviations/Biologics License Application (BLA)
Microvascular Tissue, Inc.
- 2025-12-16
Deviations/CFR/Regulations for Human Cells, Tissues & Cellular Products (HCT/Ps)
Green Valley Fertility Partners
- 2025-12-09
Unapproved New Drug/Unlicensed Biological Product/Biologics License Application (BLA)
BioXtek LLC
Related Warning Letters (10)
- 2026-02-24
Investigational Device Exemptions (IDE)/Premarket Approval Application (PMA)
ExThera Medical Corporation
- 2025-12-23
In Vivo Bioavailability-Bioequivalence Studies – Clinical
Maria A. Carballosa, M.D.
- 2025-12-16
CGMP/Deviations/Biologics License Application (BLA)
Microvascular Tissue, Inc.
- 2025-12-16
Deviations/CFR/Regulations for Human Cells, Tissues & Cellular Products (HCT/Ps)
Green Valley Fertility Partners
- 2025-12-09
Unapproved New Drug/Unlicensed Biological Product/Biologics License Application (BLA)
BioXtek LLC
- 2025-12-09
Unapproved New Drug/Unlicensed Biological Product/Biologics License Application (BLA)
Celularity, Inc
- 2025-12-09
Unapproved New Drug/Unlicensed Biological Product/Biologics License Application (BLA)
Lux Therapeutics LLC dba Ponya Therapeutics LLC
- 2025-11-18
Sponsor/Investigator
Verdure Sciences, Inc.
- 2025-10-07
CGMP/Deviations/Biologics License Application (BLA)
New Life Medical Services, LLC
- 2025-09-30
Clinical Investigator (Sponsor)
Pamela K. Den Besten, DDS, MS
Related MFDS Guidelines
Korean regulatory guidelines covering similar topics
See Also (8)
- Draft Guidance for Industry: New Dietary Ingredient Notifications and Related Issues (Status: Draft)
- Sponsor - Investigator - IRB Interrelationship: Guidance for Institutional Review Boards and Clinical Investigators (Status: Final)
- Non-local IRB Review : Guidance for Institutional Review Boards and Clinical Investigators (Status: Final)
- Institutional Review Boards Frequently Asked Questions: Guidance for Institutional Review Boards and Clinical Investigators (Status: Final)
- Use of Real-World Evidence to Support Regulatory Decision-Making for Medical Devices: Guidance for Industry and Food and Drug Administration Staff (Status: Final)
- Chapter 48 7348.809A Radioactive Drug Research Committee (Status: Final)
- CHAPTER 48 - 7348.809 Bioresearch Monitoring (Status: Final)
- Formatting, Assembling and Submitting New Drug and Antibiotic Applications* (Status: Final)