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What is Form FDA 3926 used for?
Form 3926 supports specified physician-held individual-patient expanded-access IND submissions. Identify the physician’s transaction, patient initials, clinical rationale and treatment plan, reference authorization and applicable oversight requests. Keep the physician’s application separate from the manufacturer’s referenced IND; completing the form does not itself authorize treatment.
Before you begin
Preparation under the January 2025 Form 3926 instructions for an individual patient expanded-access IND. The treating physician makes clinical decisions. This is distinct from a general EUA request and does not itself establish patient eligibility or permission to treat.
What you will prepare: An accurately identified physician submission with an actual clinical plan, supported reference access and clearly resolved authorization and oversight steps.
Identify the physician’s transaction
Distinguish an initial request from follow-up and use the physician’s IND identifier where assigned, not the manufacturer’s referenced IND number. The instructions request patient initials rather than the full name. Use the actual submission date and physician contact information. Follow-up selections have their own field set; when the follow-up does not fit the listed categories, the instructions direct use of Form 1571.
Have the physician supply the rationale and plan
Organize the physician’s clinical history, prior treatment and response, reason other options are unsuitable, and proposed treatment. The plan needs the clinician’s dose rationale, administration, duration, monitoring and toxicity-response decisions. A writer can identify missing information and reconcile sources but must not invent a dose, eligibility finding or patient history. Keep the plan and supporting material identifiable so the physician can review the exact submission.
Resolve reference access and qualifications
Obtain the applicable authorization from the sponsor of the referenced IND. If unavailable, contact the relevant FDA review division about other information rather than claiming access that has not been granted. Include the physician’s qualification statement or appropriate CV evidence. Keep the manufacturer’s reference identifier separate from the physician-held application throughout the package.
Fictional example: an authorization does not identify the applicant
A manufacturer sends an LOA showing its own IND, and that number is copied into the physician’s application field. Separate the two records and resolve the physician’s assigned identifier with the actual application history. If the LOA is absent, preserve the missing-reference issue and seek the division’s direction. Do not fabricate an authorization or broaden its scope to make the package appear complete.
Your preparation checklist
0/3 checkedUse this to track your review in this visit. Checks are not saved and do not establish regulatory compliance.
Frequently asked questions
Should the manufacturer’s IND number be entered as the physician’s IND?
No. The physician-held application and the manufacturer’s referenced application have different roles. Use the physician’s assigned identifier where applicable and keep the reference information with the authorization. Resolve an unassigned or uncertain identifier through the actual application history rather than copying another party’s number.
Does the alternative IRB procedure request waive all IRB oversight?
No. The instructions describe a request for chairperson or designated-member concurrence instead of review at a convened meeting in the applicable setting. That is different from eliminating IRB oversight or informed consent. Preserve the actual requested procedure and required oversight records.
Can treatment begin merely because Form 3926 is signed?
No. The instructions distinguish the relevant FDA authorization or waiting conditions, clinical holds, emergency procedures and oversight commitments. The responsible physician and team must establish the applicable conditions for the actual situation. A completed form is not itself permission to begin treatment.
Can every follow-up submission use Form 3926?
No. The instructions list specific follow-up categories and direct use of Form 1571 when the follow-up communication does not fit them. Identify the actual purpose before choosing the form and keep the physician’s application identity consistent across the submission.
Sources and revisions
Requirements, source recommendations and editorial preparation advice have different roles. Review the scope and revision of the source you use.
Form instructions
FDA: Instructions for Form 3926: Individual Patient Expanded Access IND ↗01/25, three pages; fields 1–11 including initial/follow-up selection, LOA and distinct waiver requests. Checked September 22, 2026; this citation verifies instructions, not a separate form revision.
FDA resource
FDA: IND Forms and Instructions ↗Live FDA form navigation reopened September 22, 2026. Use each linked form and its instructions, not the navigation date, to establish revision.
Technical specification · placement only
FDA eCTD v4.0 comprehensive hierarchy ↗Version 2.2, February 2025. Section 1.1. A heading identifies placement, not mandatory applicability.

