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Updated: Jun 28, 2026

High-throughput and Comprehensive Drug Surveillance Using Multisegment Injection-Capillary Electrophoresis-Mass Spectrometry
Published on: April 23, 2019
Abstract:
This final rule revises the definition of "multiple source drug" to better conform the regulatory definition to the provisions of section 1927(k)(7) of the Social Security Act. It also responds to public comments received on the March 14, 2008 interim final rule with comment period.
Insights
This final rule updates the definition of multiple source drugs to align with the Social Security Act. It addresses public feedback from a previous interim final rule.
Area of Science:
- Regulatory Science
- Pharmaceutical Policy
Background:
- The definition of "multiple source drug" requires clarification to ensure regulatory alignment.
- Previous interim final rules have been issued seeking public comment.
Purpose of the Study:
- To revise the regulatory definition of "multiple source drug."
- To ensure the definition conforms to Section 1927(k)(7) of the Social Security Act.
- To incorporate public comments received on the March 14, 2008 interim final rule.
Main Methods:
- Administrative rulemaking process.
- Review and incorporation of public comments.
- Legal and regulatory analysis of the Social Security Act.
Main Results:
- A revised definition of "multiple source drug" has been established.
- Public comments have been considered and addressed in the final rule.
Conclusions:
- The updated definition provides regulatory clarity and statutory compliance.
- The final rule reflects a responsive approach to stakeholder feedback.
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