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Microdose Radiopharmaceutical Diagnostic Drugs: Nonclinical Study Recommendations: Guidance for Industry

FinalCenter for Drug Evaluation and Research08/21/2018

Description

This guidance is intended to assist sponsors of microdose radiopharmaceutical diagnostic drugs on the nonclinical studies recommended to support human clinical trials and marketing applications. This guidance addresses the Food and Drug Administration’s (FDA’s) current thinking regarding regulation of this class of drugs and provides complementary recommendations to the guidance for industry, investigators, and reviewers Exploratory IND (Investigational New Drug Application) Studies (exploratory IND guidance) and the ICH guidance for industry M3(R2) Nonclinical Safety Studies for the Conduct of Human Clinical Trials and Marketing Authorization for Pharmaceuticals (ICH M3(R2)).

Scope & Applicability

Product Classes

1
Microdose Radiopharmaceutical Diagnostic Drugs

Subject of the guidance regarding nonclinical study recommendations; Subject of the guidance regarding nonclinical study recommendations.

Stakeholders

1
Sponsor

Entity responsible for submitting applications under section 524B

Regulatory Context

Attributes

1
Microdose

Defined as less than 1/100 of the dose yielding a pharmacologic effect, max 100 micrograms; Defined as a dose less than or equal to 100 µg.

Identified Hazards

Hazards

1
Radiation risk

Inherent risk to the fetus from radiopharmaceutical drugs.

Related CFR Sections (3)

See Also (8)