US FDA guidance for industry July – Sept 2026

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DateTitle of guidance and link to documentType and level
of guidance
About the guidance
27 Jul 2026Cancer Clinical Trial Eligibility Criteria: Performance StatusFinal This guidance is one in a series of guidances that provide recommendations
regarding eligibility criteria for clinical trials of investigational drugs regulated by CDER and CBER for the treatment of cancer, although many of the concepts may apply more broadly to other clinical areas. Specifically, this guidance includes recommendations regarding expanding eligibility criteria to include patients with a wider range of performance status . This guidance is intended to assist interested parties, including sponsors, clinical investigators, and institutional review boards (IRBs), who are responsible for the development and/or oversight of clinical trials.
27 Jul 2026Cancer Clinical Trial Eligibility Criteria: Laboratory ValuesFinalThis guidance is one in a series of guidances that provide recommendations
regarding eligibility criteria for clinical trials of investigational drugs regulated by CDER and CBER for the treatment of cancer, although many of the concepts may apply more broadly to other clinical areas. Specifically, this guidance includes recommendations for selecting appropriate laboratory values as trial eligibility criteria to avoid unjustified exclusions of trial subjects. This guidance intends to assist interested parties, including sponsors, clinical investigators, and institutional review boards (IRBs), who are responsible for the development and/or oversight of clinical trials.
27 Jul 2026Cancer Clinical Trial Eligibility Criteria: Washout Periods and Concomitant MedicationsFinalThis guidance is one in a series of guidances that provide recommendations
regarding eligibility criteria for clinical trials of investigational drugs or biological products regulated by CDER and CBER for the treatment of cancer, although many of the concepts may
apply more broadly to other clinical areas. Specifically, this guidance includes recommendations regarding the appropriate use of washout periods and concomitant medication exclusions. This guidance is intended to assist interested parties, including sponsors, clinical investigators, and institutional review boards (IRBs), who are responsible for the development and/or oversight of clinical trials.
20 Jul 2026Form FDA 3674 – Certifications To Accompany Drug, Biological Product, and Device Applications/SubmissionsFinalThis guidance describes the FDAs current thinking regarding the types of applications and submissions that sponsors, industry, researchers,
and investigators submit to FDA with accompanying certifications (Form FDA 3674) under section 402(j)(5)(B) of the Public Health Service Act (PHS Act), 42 U.S.C. § 282(j)(5)(B). Section 402(j) of the PHS Act was added by Title VIII, Food and Drug Administration Amendments Act of 2007 (FDAAA) (Public Law 110-85).
15 Jul 2026Formal Meetings Between the Food and Drug Administration and Sponsors or Requestors of Over-the-Counter Monograph DrugsFinal, Level 1This guidance provides recommendations to industry on formal meetings between the FDA and sponsors or requestors of nonprescription drugs without
approved new drug applications that are governed by section 505G of the Federal Food, Drug, and Cosmetic Act (FD&C Act) (21 U.S.C. 355h) or organizations nominated by sponsors or requestors to represent their interests in a proceeding.
For the purposes of this guidance, a formal meeting includes any meeting that is requested by a sponsor or requestor of OTC monograph drugs or organizations nominated by sponsors or requestors to represent their interests in a proceeding to obtain advice on the studies and other information necessary to support OTC monograph order submissions, to obtain advice on other matters relevant to OTC monograph drug regulation, or to obtain advice on OTC monograph drug development and includes meetings conducted in any format (i.e., hybrid in-person face-to-face, virtual face-to-face video conference, teleconference, and written response only (WRO).
1 Jul 2026Submitting Next-Generation Sequencing Data to the Division of Antiviral ProductsFinal, Level 2The purpose of this technical specifications document is to provide the current thinking of FDA’s
Division of Antivirals regarding the submission of next-generation sequencing (NGS) protocols, data, and analyses in support of resistance assessments for the development of antiviral drugs.
1 Jul 2026Submitting Next-Generation Sequencing Data to the Division of Antiviral ProductsFinal, Level 2The purpose of this technical specifications document is to provide the current thinking of FDA’s
Division of Antivirals (the Division) regarding the submission of next-generation sequencing
(NGS) protocols, data, and analyses in support of resistance assessments for the development of
antiviral drugs.