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Rule2026-18430

Medical Devices; Clinical Chemistry and Clinical Toxicology Devices; Classification of the Anti-Tumor Necrosis Factor Alpha Monoclonal Antibody Test System for Inflammatory Bowel Disease

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Published
September 10, 2026
Effective
September 10, 2026

Issuing agencies

Health and Human Services DepartmentFood and Drug Administration

Abstract

The Food and Drug Administration (FDA) is classifying the anti-tumor necrosis factor alpha monoclonal antibody test system for inflammatory bowel disease 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 anti-tumor necrosis factor alpha monoclonal antibody test system for inflammatory bowel disease. We are taking this action because we have determined that classifying the device into class II will provide a reasonable assurance of the 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.

Full Text

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<title>Federal Register, Volume 91 Issue 174 (Thursday, September 10, 2026)</title>
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[Federal Register Volume 91, Number 174 (Thursday, September 10, 2026)]
[Rules and Regulations]
[Pages 57493-57495]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-18430]


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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

21 CFR Part 862

[Docket No. FDA-2026-N-9911]


Medical Devices; Clinical Chemistry and Clinical Toxicology 
Devices; Classification of the Anti-Tumor Necrosis Factor Alpha 
Monoclonal Antibody Test System for Inflammatory Bowel Disease

AGENCY: Food and Drug Administration, HHS.

ACTION: Final amendment; final order.

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SUMMARY: The Food and Drug Administration (FDA) is classifying the 
anti-tumor necrosis factor alpha monoclonal antibody test system for 
inflammatory bowel disease 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

[[Page 57494]]

classification of the anti-tumor necrosis factor alpha monoclonal 
antibody test system for inflammatory bowel disease. We are taking this 
action because we have determined that classifying the device into 
class II will provide a reasonable assurance of the 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 September 10, 2026. The classification 
was applicable on September 29, 2023.

FOR FURTHER INFORMATION CONTACT: Simona Puiu, Center for Devices and 
Radiological Health, Food and Drug Administration, 10903 New Hampshire 
Ave., Bldg. 66, Rm. 3564, Silver Spring, MD 20993-0002, 240-402-4940, 
<a href="/cdn-cgi/l/email-protection#b5e6dcd8dadbd49be5c0dcc0f5d3d1d49bddddc69bd2dac3"><span class="__cf_email__" data-cfemail="fba8929694959ad5ab8e928ebb9d9f9ad5939388d59c948d">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION:

I. Background

    Upon request, FDA (the Agency or we) has classified the anti-tumor 
necrosis factor alpha monoclonal antibody test system for inflammatory 
bowel disease into class II (special controls), which we have 
determined will provide a reasonable assurance of the 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 December 8, 2021, FDA received ProciseDx, Inc.'s request for De 
Novo classification of the Procise IFX device. On April 4, 2022, FDA 
received ProciseDx, Inc.'s request for De Novo classification of the 
Procise ADL device. FDA reviewed both requests in order to classify the 
devices 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 the 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 requests, 
we determined that the devices 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 devices.
    Therefore, on September 29, 2023, FDA issued orders to the 
requester classifying both devices into class II. In this final order, 
FDA is codifying the classification of the devices by adding 21 CFR 
862.3115.\1\ We have named the generic type of device ``anti-tumor 
necrosis factor alpha monoclonal antibody test system for inflammatory 
bowel disease,'' and it is identified as an in vitro diagnostic device 
intended for the measurement of an anti-tumor necrosis factor alpha 
monoclonal antibody as an aid in the management of patients with 
Crohn's disease or ulcerative colitis.
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    \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.
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    FDA has identified the risks to health associated with this type of 
device and the measures required to mitigate these risks in table 1.

[[Page 57495]]



Table 1--Risks to Health and Mitigation Measures for Anti-Tumor Necrosis
  Factor Alpha Monoclonal Antibody Test Systems for Inflammatory Bowel
                                 Disease
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    Identified risks to health               Mitigation measures
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Incorrect test results............  Certain design verification and
                                     validation activities and
                                     documentation, including certain
                                     studies. Certain labeling
                                     information, including certain
                                     limiting statements.
Incorrect interpretation of test    Certain design verification and
 results.                            validation activities and
                                     documentation, including certain
                                     studies. Certain labeling
                                     information, including certain
                                     limiting statements.
------------------------------------------------------------------------

    FDA has determined that special controls, in combination with the 
general controls, address these risks to health and provide reasonable 
assurance of the 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 anti-tumor necrosis factor 
alpha monoclonal antibody test systems for inflammatory bowel disease. 
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 parts 801 and 809 regarding labeling have been approved under OMB 
control number 0910-0485.

List of Subjects in 21 CFR Part 862

    Medical devices.

    Therefore, under the Federal Food, Drug, and Cosmetic Act and under 
authority delegated to the Commissioner of Food and Drugs, 21 CFR part 
862 is amended as follows:

PART 862--CLINICAL CHEMISTRY AND CLINICAL TOXICOLOGY DEVICES

0
1. The authority citation for part 862 continues to read as follows:

    Authority: 21 U.S.C. 351, 360, 360c, 360e, 360j, 360l, 371.


0
2. Add Sec.  862.3115 to subpart D to read as follows:


Sec.  862.3115  Anti-tumor necrosis factor alpha monoclonal antibody 
test system for inflammatory bowel disease.

    (a) Identification. An anti-tumor necrosis factor alpha monoclonal 
antibody test system is an in vitro diagnostic device intended for the 
measurement of an anti-tumor necrosis factor alpha monoclonal antibody 
as an aid in the management of patients with Crohn's disease or 
ulcerative colitis.
    (b) Classification. Class II (special controls). The special 
controls for this device are:
    (1) Design verification and validation must include the following:
    (i) Detailed documentation of studies that demonstrate the 
analytical performance of the device for its intended use, including 
for each analyte and device output. These studies must demonstrate 
analytical performance for each monoclonal antibody analyte and device 
output that is adequate to support all intended clinical uses, 
including all of its indications for use, and testing environments. 
These studies must include precision, reproducibility, linearity, 
accuracy, high dose hook effect, sample stability, detection limits 
(including limit of blank, limit of detection, and limit of 
quantification) and analytical specificity studies, or alternative 
approaches determined to be appropriate by FDA.
    (ii) Detailed documentation of data that is adequate to support the 
accuracy of the device and/or device performance for all intended 
clinical uses, including all of its indications for use, as determined 
to be appropriate by FDA.
    (iii) Detailed documentation demonstrating traceability of the 
device to an internationally recognized reference material, as 
determined to be appropriate by FDA.
    (2) The labeling required under Sec.  809.10(b) of this chapter 
must include limiting statements including the following:
    (i) The device should not be used for conditions other than Crohn's 
disease or ulcerative colitis.
    (ii) The test result is intended as an aid in the management of the 
patient, and not to be used to replace clinical judgment.

Grace R. Graham,
Deputy Commissioner for Policy, Legislation, and International Affairs.
[FR Doc. 2026-18430 Filed 9-9-26; 8:45 am]
BILLING CODE 4164-01-P


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Indexed from Federal Register on September 10, 2026.

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