[Code of Federal Regulations]
[Title 21, Volume 8]
[Revised as of April 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR812.35]

[Page 113-114]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 812_INVESTIGATIONAL DEVICE EXEMPTIONS--Table of Contents
 
             Subpart B_Application and Administrative Action
 
Sec. 812.35  Supplemental applications.

    (a) Changes in investigational plan--(1) Changes requiring prior 
approval. Except as described in paragraphs (a)(2) through (a)(4) of 
this section, a sponsor must obtain approval of a supplemental 
application under Sec. 812.30(a), and IRB approval when appropriate 
(see Sec. Sec. 56.110 and 56.111 of this chapter), prior to 
implementing a change to an investigational plan. If a sponsor intends 
to conduct an investigation that involves an exception to informed 
consent under Sec. 50.24 of this chapter, the sponsor shall submit a 
separate investigational device exemption (IDE) application in 
accordance with Sec. 812.20(a).
    (2) Changes effected for emergency use. The requirements of 
paragraph (a)(1) of this section regarding FDA approval of a supplement 
do not apply in the case of a deviation from the investigational plan to 
protect the life or physical well-being of a subject in an emergency. 
Such deviation shall be reported to FDA within 5-working days after the 
sponsor learns of it (see Sec. 812.150(a)(4)).
    (3) Changes effected with notice to FDA within 5 days. A sponsor may 
make certain changes without prior approval of a supplemental 
application under paragraph (a)(1) of this section if the sponsor 
determines that these changes meet the criteria described in paragraphs 
(a)(3)(i) and (a)(3)(ii) of this section, on the basis of credible 
information defined in paragraph (a)(3)(iii) of this section, and the 
sponsor provides notice to FDA within 5-working days of making these 
changes.
    (i) Developmental changes. The requirements in paragraph (a)(1) of 
this section regarding FDA approval of a supplement do not apply to 
developmental changes in the device (including manufacturing changes) 
that do not constitute a significant change in design or basic 
principles of operation and that are made in response to information 
gathered during the course of an investigation.
    (ii) Changes to clinical protocol. The requirements in paragraph 
(a)(1) of this section regarding FDA approval of a supplement do not 
apply to changes to clinical protocols that do not affect:
    (A) The validity of the data or information resulting from the 
completion of the approved protocol, or the relationship of likely 
patient risk to benefit relied upon to approve the protocol;
    (B) The scientific soundness of the investigational plan; or
    (C) The rights, safety, or welfare of the human subjects involved in 
the investigation.
    (iii) Definition of credible information. (A) Credible information 
to support developmental changes in the device (including manufacturing 
changes) includes data generated under the design control procedures of 
Sec. 820.30, preclinical/animal testing, peer reviewed published 
literature, or other reliable information such as clinical information 
gathered during a trial or marketing.
    (B) Credible information to support changes to clinical protocols is 
defined as the sponsor's documentation supporting the conclusion that a 
change does not have a significant impact on the study design or planned 
statistical analysis, and that the change does not affect the rights, 
safety, or welfare of the subjects. Documentation shall include 
information such as peer reviewed published literature, the 
recommendation of the clinical investigator(s), and/or the data gathered 
during the clinical trial or marketing.
    (iv) Notice of IDE change. Changes meeting the criteria in 
paragraphs (a)(3)(i) and (a)(3)(ii) of this section that are supported 
by credible information as defined in paragraph (a)(3)(iii) of this 
section may be made without prior FDA approval if the sponsor submits a 
notice of the change to the IDE not later than 5-working days after 
making the change. Changes to devices are deemed to occur on the date 
the device, manufactured incorporating the design or manufacturing 
change, is distributed to the investigator(s). Changes to a clinical 
protocol are deemed to occur when a clinical investigator is

[[Page 114]]

notified by the sponsor that the change should be implemented in the 
protocol or, for sponsor-investigator studies, when a sponsor-
investigator incorporates the change in the protocol. Such notices shall 
be identified as a ``notice of IDE change.''
    (A) For a developmental or manufacturing change to the device, the 
notice shall include a summary of the relevant information gathered 
during the course of the investigation upon which the change was based; 
a description of the change to the device or manufacturing process 
(cross-referenced to the appropriate sections of the original device 
description or manufacturing process); and, if design controls were used 
to assess the change, a statement that no new risks were identified by 
appropriate risk analysis and that the verification and validation 
testing, as appropriate, demonstrated that the design outputs met the 
design input requirements. If another method of assessment was used, the 
notice shall include a summary of the information which served as the 
credible information supporting the change.
    (B) For a protocol change, the notice shall include a description of 
the change (cross-referenced to the appropriate sections of the original 
protocol); an assessment supporting the conclusion that the change does 
not have a significant impact on the study design or planned statistical 
analysis; and a summary of the information that served as the credible 
information supporting the sponsor's determination that the change does 
not affect the rights, safety, or welfare of the subjects.
    (4) Changes submitted in annual report. The requirements of 
paragraph (a)(1) of this section do not apply to minor changes to the 
purpose of the study, risk analysis, monitoring procedures, labeling, 
informed consent materials, and IRB information that do not affect:
    (i) The validity of the data or information resulting from the 
completion of the approved protocol, or the relationship of likely 
patient risk to benefit relied upon to approve the protocol;
    (ii) The scientific soundness of the investigational plan; or
    (iii) The rights, safety, or welfare of the human subjects involved 
in the investigation. Such changes shall be reported in the annual 
progress report for the IDE, under Sec. 812.150(b)(5).
    (b) IRB approval for new facilities. A sponsor shall submit to FDA a 
certification of any IRB approval of an investigation or a part of an 
investigation not included in the IDE application. If the investigation 
is otherwise unchanged, the supplemental application shall consist of an 
updating of the information required by Sec. 812.20(b) and (c) and a 
description of any modifications in the investigational plan required by 
the IRB as a condition of approval. A certification of IRB approval need 
not be included in the initial submission of the supplemental 
application, and such certification is not a precondition for agency 
consideration of the application. Nevertheless, a sponsor may not begin 
a part of an investigation at a facility until the IRB has approved the 
investigation, FDA has received the certification of IRB approval, and 
FDA, under Sec. 812.30(a), has approved the supplemental application 
relating to that part of the investigation (see Sec. 56.103(a)).

[50 FR 25909, June 24, 1985; 50 FR 28932, July 17, 1985, as amended at 
61 FR 51531, Oct. 2, 1996; 63 FR 64625, Nov. 23, 1998]