Description
The following four FDA programs are intended to facilitate and expedite development and review of new drugs to address unmet medical need in the treatment of a serious or lifethreatening condition: fast track designation, breakthrough therapy designation, accelerated approval, and priority review designation (see section IV for an overview of the programs). The purpose of this guidance for industry is to provide a single resource for information on FDA’s policies and procedures for these four programs as well as threshold criteria generally applicable to concluding that a drug is a candidate for these expedited development and review programs.
Scope & Applicability
Product Classes
5Products regulated by CDER and CBER under this guidance
clinical trial involving a human drug and a companion diagnostic
FDA-authorized tests required for certain drug indications
Drugs for rare diseases applying expedited programs
Defined as an antibacterial or antifungal drug for human use intended to treat serious or life-threatening infections.
Stakeholders
1Entity responsible for submitting applications under section 524B
Regulatory Context
Attributes
3Concept used to determine eligibility for expedited programs
Timeline for application review
requirement for actively pursuing approval
Identified Hazards
Hazards
1Serious adverse event associated with available therapy
Related CFR Sections (11)
- 21CFR314.101§ 314.101 Filing an NDA and receiving an ANDA.
(a) Filing an NDA.Read full regulation →
- 21CFR202.1§ 202.1 Prescription-drug advertisements.
Prescription drug as used in this section means any drug defined in section 503(b)(1) of the Federal Food, Drug, and Cosmetic Act or § 201.105 of this chapter , applicable to drugs intended for use by humans and to veterinary drugs, respectively.Read full regulation →
- 21CFR314.150§ 314.150 Withdrawal of approval of an application or abbreviated application.
(a) The Food and Drug Administration will notify the applicant, and, if appropriate, all other persons who manufacture or distribute identical, related, or similar drug products as defined in §§ 310.6 and 314.151(a) of this chapter and for a new drug afford an opportunity for a hearing on a proposalRead full regulation →
- 21CFR601.43§ 601.43 Withdrawal procedures.
(a) For biological products approved under § 601.41 or § 601.42 , FDA may withdraw approval, following a hearing as provided in part 15 of this chapter , as modified by this section, if:Read full regulation →
- 21CFR314.530§ 314.530 Withdrawal procedures.
(a) For new drugs approved under §§ 314.510 and 314.520 , FDA may withdraw approval, following a hearing as provided in part 15 of this chapter , as modified by this section, if:Read full regulation →
- 21CFR601.45§ 601.45 Promotional materials.
For biological products being considered for approval under this subpart, unless otherwise informed by the agency, applicants must submit to the agency for consideration during the preapproval review period copies of all promotional materials, including promotional labeling as well as advertisementsRead full regulation →
- 21CFR314.550§ 314.550 Promotional materials.
For drug products being considered for approval under this subpart, unless otherwise informed by the agency, applicants must submit to the agency for consideration during the preapproval review period copies of all promotional materials, including promotional labeling as well as advertisements, inteRead full regulation →
- 21CFR601.41§ 601.41 Approval based on a surrogate endpoint or on an effect on a clinical endpoint other than survival or irreversible morbidity.
FDA may grant marketing approval for a biological product on the basis of adequate and well-controlled clinical trials establishing that the biological product has an effect on a surrogate endpoint that is reasonably likely, based on epidemiologic, therapeutic, pathophysiologic, or other evidence, tRead full regulation →
- 21CFR314.510§ 314.510 Approval based on a surrogate endpoint or on an effect on a clinical endpoint other than survival or irreversible morbidity.
FDA may grant marketing approval for a new drug product on the basis of adequate and well-controlled clinical trials establishing that the drug product has an effect on a surrogate endpoint that is reasonably likely, based on epidemiologic, therapeutic, pathophysiologic, or other evidence, to predicRead full regulation →
- 21CFR312.300§ 312.300 General.
(a) Scope. This subpart contains the requirements for the use of investigational new drugs and approved drugs where availability is limited by a risk evaluation and mitigation strategy (REMS) when the primary purpose is to diagnose, monitor, or treat a patient's disease or condition. The aim of thisRead full regulation →
- 21CFR312.81§ 312.81 Scope.
This section applies to new drug and biological products that are being studied for their safety and effectiveness in treating life-threatening or severely-debilitating diseases.Read full regulation →
Related Warning Letters (10)
- 2025-12-23
In Vivo Bioavailability-Bioequivalence Studies – Clinical
Maria A. Carballosa, M.D.
- 2025-12-09
Unapproved New Drug/Unlicensed Biological Product/Biologics License Application (BLA)
Celularity, Inc
- 2025-11-18
Sponsor/Investigator
Verdure Sciences, Inc.
- 2025-09-30
Clinical Investigator (Sponsor)
Pamela K. Den Besten, DDS, MS
- 2025-09-23
Clinical Investigator/Sponsor
Ralph A. DeFronzo, M.D.
- 2025-09-16
Advertising & Promotional Labeling/Drugs/Biological Products
CSL Behring
- 2025-09-16
False & Misleading Claims/Misbranded
Aytu Biopharma
- 2025-09-16
False & Misleading Claims/Misbranded
Novo Nordisk Inc.
- 2025-09-16
False & Misleading Claims/Misbranded
Eli Lilly and Company
- 2025-09-16
False & Misleading Claims/Misbranded
Alora Pharmaceuticals
See Also (8)
- Reporting Amount of Listed Drugs and Biological Products Under Section 510(j)(3) of the FD&C Act (Status: Final)
- Enhancing Participation in Clinical Trials — Eligibility Criteria, Enrollment Practices, and Trial Designs: Guidance for Industry (Status: Final)
- Study of Sex Differences in the Clinical Evaluation of Medical Products (Status: Draft)
- CHAPTER 48 - 7348.809 Bioresearch Monitoring (Status: Final)
- Preparation of Investigational New Drug Products (Human and Animal): Guidance for Industry (Status: Final)
- Formatting, Assembling and Submitting New Drug and Antibiotic Applications* (Status: Final)
- Nuclear Pharmacy Guideline Criteria for Determining When to Register as a Drug Establishment (Status: Final)
- Guidance for Industry: Exports Under the FDA Export Reform and Enhancement Act of 1996 : Guidance for Industry (Status: Final)