This site displays a prototype of a “Web 2.0” version of the daily
Federal Register. It is not an official legal edition of the Federal
Register, and does not replace the official print version or the official
electronic version on GPO’s govinfo.gov.
The documents posted on this site are XML renditions of published Federal
Register documents. Each document posted on the site includes a link to the
corresponding official PDF file on govinfo.gov. This prototype edition of the
daily Federal Register on FederalRegister.gov will remain an unofficial
informational resource until the Administrative Committee of the Federal
Register (ACFR) issues a regulation granting it official legal status.
For complete information about, and access to, our official publications
and services, go to
About the Federal Register
on NARA's archives.gov.
The OFR/GPO partnership is committed to presenting accurate and reliable
regulatory information on FederalRegister.gov with the objective of
establishing the XML-based Federal Register as an ACFR-sanctioned
publication in the future. While every effort has been made to ensure that
the material on FederalRegister.gov is accurately displayed, consistent with
the official SGML-based PDF version on govinfo.gov, those relying on it for
legal research should verify their results against an official edition of
the Federal Register. Until the ACFR grants it official status, the XML
rendition of the daily Federal Register on FederalRegister.gov does not
provide legal notice to the public or judicial notice to the courts.
Rule
Enter a search term or FR citation e.g.
88 FR 38230 FR 78782024-13208USDA09/05/24RULE0503-AA39SORN
Choosing an item from
full text search results
will bring you to those results. Pressing enter in the search box
will also bring you to search results.
Choosing an item from
suggestions
will bring you directly to the content.
This order is effective May 6, 2026. The classification was applicable on May 2, 2022.
Table of Contents
Enhanced Content - Table of Contents
This table of contents is a navigational tool, processed from the
headings within the legal text of Federal Register documents.
This repetition of headings to form internal navigation links
has no substantive legal effect.
Comments are no longer being accepted.
See DATES for details.
Regulations.gov Data
Enhanced Content - Regulations.gov Data
FederalRegister.gov retrieves relevant information about this document
from Regulations.gov to provide users with additional context. This
information is not part of the official Federal Register document.
Medical Devices; Ophthalmic Devices; Classification of the Corneal Storage Medium With Preservatives Including Antifungals
Document page views are updated periodically throughout the day and are
cumulative counts for this document. Counts are subject to sampling,
reprocessing and revision (up or down) throughout the day.
Page views
421
as of
06/12/2026 at 10:15 pm EDT
Other Formats
Enhanced Content - Other Formats
This document is also available in the following formats:
This PDF is FR Doc. 2026-08813 as it appeared on Public Inspection on
05/05/2026 at 8:45 am.
It was viewed
32
times while on Public Inspection.
If you are using public inspection listings for legal research, you
should verify the contents of the documents against a final, official
edition of the Federal Register. Only official editions of the
Federal Register provide legal notice of publication to the public and judicial notice
to the courts under 44 U.S.C. 1503 & 1507.
Learn more here.
Published Document: 2026-08813 (91 FR 24346)
This document has been published in the Federal Register. Use the PDF linked in the document sidebar for the official electronic format.
( printed page 24346)
AGENCY:
Food and Drug Administration, HHS.
ACTION:
Final amendment; final order.
SUMMARY:
The Food and Drug Administration (FDA) is classifying the corneal storage medium with preservatives including antifungals into class II (special controls). The special controls that apply to the device type are identified in this order and will be part of the codified language for classification of the corneal storage medium with preservatives including antifungals. We are taking this action because we have determined that classifying the device into class II will provide a reasonable assurance of safety and effectiveness of the device. We believe this action will also enhance patients' access to beneficial innovative devices, in part by reducing regulatory burdens.
DATES:
This order is effective May 6, 2026. The classification was applicable on May 2, 2022.
FOR FURTHER INFORMATION CONTACT:
Kesia Alexander, Center for Devices and Radiological Health, Food and Drug Administration, 10903 New Hampshire Ave., Bldg. 66, Rm. 1406, Silver Spring, MD 20993-0002, 301-796-6482,
Kesia.Alexander@fda.hhs.gov.
SUPPLEMENTARY INFORMATION:
I. Background
Upon request, FDA (the Agency or we) has classified the corneal storage medium with preservatives including antifungals into class II (special controls), which we have determined will provide a reasonable assurance of safety and effectiveness of the device. In addition, we believe this action will enhance patients' access to beneficial innovation, in part by reducing regulatory burdens by placing the device into a lower device class than the automatic class III assignment.
The automatic assignment of class III occurs by operation of law and without any action by FDA, regardless of the level of risk posed by the new device. Any device that was not in commercial distribution before May 28, 1976, is automatically classified into, and remains within, class III and requires premarket approval unless and until FDA takes an action to classify or reclassify the device (21 U.S.C. 360c(f)(1)). We refer to these devices as “postamendments devices” because they were not in commercial distribution prior to the date of enactment of the Medical Device Amendments of 1976, which amended the Federal Food, Drug, and Cosmetic Act (FD&C Act).
FDA may take a variety of actions in appropriate circumstances to classify or reclassify a device into class I or II. We may issue an order finding a new device to be substantially equivalent under section 513(i) of the FD&C Act (21 U.S.C. 360c(i)) to a predicate device that does not require premarket approval. We determine whether a new device is substantially equivalent to a predicate device by means of the procedures for premarket notification under section 510(k) of the FD&C Act (21 U.S.C. 360(k)) and part 807 (21 CFR part 807).
FDA may also classify a device through “De Novo” classification, a common name for the process authorized under section 513(f)(2) of the FD&C Act (see also part 860, subpart D (21 CFR part 860, subpart D)). Section 207 of the Food and Drug Administration Modernization Act of 1997 (Pub. L. 105-115) established the first procedure for De Novo classification. Section 607 of the Food and Drug Administration Safety and Innovation Act (Pub. L. 112-144) modified the De Novo classification process by adding a second procedure. A device sponsor may utilize either procedure for De Novo classification.
Under the first procedure, the person submits a premarket notification (510(k)) for a device that has not previously been classified. After receiving an order from FDA classifying the device into class III under section 513(f)(1) of the FD&C Act, the person then requests a classification under section 513(f)(2).
Under the second procedure, rather than first submitting a 510(k) and then a request for classification, if the person determines that there is no legally marketed device upon which to base a determination of substantial equivalence, that person requests a classification under section 513(f)(2) of the FD&C Act.
Under either procedure for De Novo classification, FDA is required to classify the device by written order within 120 days. The classification will be according to the criteria under section 513(a)(1) of the FD&C Act. Although the device was automatically placed within class III, the De Novo classification is considered to be the initial classification of the device.
We believe this De Novo classification will enhance patients' access to beneficial innovation, in part by reducing regulatory burdens. When FDA classifies a device into class I or II via the De Novo process, the device can serve as a predicate for future devices of that type, including for 510(k)s (see section 513(f)(2)(B)(i) of the FD&C Act). As a result, other device sponsors do not have to submit a De Novo request or premarket approval application to market a substantially equivalent device (see section 513(i) of the FD&C Act, defining “substantial equivalence”). Instead, sponsors can use the less burdensome 510(k) process, when necessary, to market their device.
II. De Novo Classification
On November 10, 2020, FDA received AL.CHI.MI.A. S.r.l.'s request for De Novo classification of the Kerasave device. FDA reviewed the request in order to classify the device under the criteria for classification set forth in section 513(a)(1) of the FD&C Act.
We classify devices into class II if general controls by themselves are insufficient to provide reasonable assurance of safety and effectiveness of the device, but there is sufficient information to establish special controls that, in combination with the general controls, provide reasonable assurance of the safety and effectiveness of the device for its intended use (see section 513(a)(1)(B) of the FD&C Act). After review of the information submitted in the request, we determined that the device can be classified into class II with the establishment of special controls. FDA has determined that these special controls, in addition to the general controls, will provide reasonable assurance of the safety and effectiveness of the device.
Therefore, on May 2, 2022, FDA issued an order to the requester classifying the device into class II. In this final order, FDA is codifying the classification of the device by adding 21 CFR 886.4320.[1]
We have named the generic type of device “corneal storage medium with preservatives including antifungals,” and it is identified as a
( printed page 24347)
device that is used to temporarily preserve human cornea tissue between harvesting and implantation.
FDA has identified the risks to health associated with this type of device and the measures required to mitigate these risks in table 1.
Table 1—Risks to Health and Mitigation Measures for Corneal Storage Medium With Preservatives Including Antifungals
Identified risks to health
Mitigation measures
Infection
Sterilization validation; Non-clinical performance testing; Labeling; and Shelf life testing.
Adverse tissue reaction
Biocompatibility evaluation; and Non-clinical performance testing.
Antimicrobial resistance
Antimicrobial resistance analysis; Non-clinical performance testing; and Labeling.
Worsening prognosis that may need recurring or more invasive surgery due to damage to cornea tissue while in storage
Non-clinical performance testing; and Labeling.
FDA has determined that special controls, in combination with the general controls, address these risks to health and provide reasonable assurance of safety and effectiveness of the device. For a device to fall within this classification, and thus avoid automatic classification in class III, it would have to comply with the special controls named in this final order. The necessary special controls appear in the regulation codified by this final order.
Under the FD&C Act, submission of a premarket notification under section 510(k) is required to reasonably assure the safety and effectiveness of class II devices unless FDA determines that the device type should be exempt under section 510(m) of the FD&C Act. At this time FDA has not made this determination for corneal storage media with preservatives including antifungals. This device is therefore subject to premarket notification requirements under section 510(k) of the FD&C Act.
III. Analysis of Environmental Impact
The Agency has determined under 21 CFR 25.34(b) that this action is of a type that does not normally have a significant effect on the human environment. Therefore, neither an environmental assessment nor an environmental impact statement is required.
IV. Paperwork Reduction Act of 1995
This final order establishes special controls that refer to previously approved collections of information found in other FDA regulations and guidance. These collections of information are subject to review by the Office of Management and Budget (OMB) under the Paperwork Reduction Act of 1995 (44 U.S.C. 3501-3521). The collections of information in part 860, subpart D, regarding De Novo classification have been approved under OMB control number 0910-0844; the collections of information in 21 CFR part 814, subparts A through E, regarding premarket approval have been approved under OMB control number 0910-0231; the collections of information in part 807, subpart E, regarding premarket notification submissions have been approved under OMB control number 0910-0120; the collections of information in 21 CFR part 820 regarding quality management system regulation have been approved under OMB control number 0910-0073; and the collections of information in 21 CFR part 801 regarding labeling have been approved under OMB control number 0910-0485.
Therefore, under the Federal Food, Drug, and Cosmetic Act and under authority delegated to the Commissioner of Food and Drugs, 21 CFR part 886 is amended as follows:
PART 886-OPHTHALMIC DEVICES
1. The authority citation for part 886 continues to read as follows:
Corneal storage medium with preservatives including antifungals.
(a)
Identification.
Corneal storage medium with preservatives including antifungals is a device that is used to temporarily preserve human cornea tissue between harvesting and implantation.
(b)
Classification.
Class II (special controls). The special controls for this device are:
(1) Non-clinical performance testing must demonstrate that the device performs as intended under anticipated conditions of use.
(i) The following performance characteristics of the cornea following storage in the device must be demonstrated:
(A) Endothelial cell density;
(B) Endothelial cell morphology;
(C) Corneal transparency; and
(D) Central corneal thickness.
(ii) Antimicrobial activity of the device must be demonstrated at the initial and maximum labeled storage time.
(iii) Characterization of all preservatives, including antifungals, must include the following:
(A) Characterization of impurities, heavy metal analysis, concentration, and dissolution; and
(B) Chemical activity of all preservatives over the labeled use life of the device.
(2) Performance data must demonstrate the sterility of the device.
(3) The device must be demonstrated to be biocompatible and non-pyrogenic.
(4) Performance data must support the claimed shelf life by demonstrating continued sterility, controlled bioburden, package integrity, and device functionality over the intended shelf life.
(5) The device and each of its components (
e.g.,
antifungal, antibiotic, medium) must be demonstrated to be compatible with their respective commercial container closure system/packaging.
(6) An analysis must be provided that identifies and evaluates any contribution to the development and spread of antimicrobial resistance.
(7) Labeling must include the following instructions:
(i) Rinsing of cornea prior to transplantation; and
( printed page 24348)
(ii) Complete dissolution of all preservatives.
Grace R. Graham,
Deputy Commissioner for Policy, Legislation, and International Affairs.
Footnotes
1.
FDA notes that the “ACTION” caption for this final order is styled as “Final amendment; final order,” rather than “Final order.” Beginning in December 2019, this editorial change was made to indicate that the document “amends” the Code of Federal Regulations. The change was made in accordance with the Office of Federal Register's (OFR) interpretations of the Federal Register Act (44 U.S.C. chapter 15), its implementing regulations (1 CFR 5.9 and parts 21 and 22), and the Document Drafting Handbook.