FDA Eases Sterility Requirements

The US Food and Drug Administration has relaxed some of the rules governing how companies must test the sterility of materials used to make biologic drugs.

Written byBob Grant
| 1 min read

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WIKIMEDIA COMMONS, LASTORSET

Drug companies that manufacture biologics—drugs, vaccines, or diagnostics made using living organisms—will have less trouble testing and proving the sterility of their materials and products when new rules outlined by the US Food and Drug Administration go into effect next month.

The FDA’s detailed rules, which appeared in the Federal Register at the beginning of May, hinge upon state-of-the-art testing methods, which should make determining the sterility of biological products and the materials used to make them simpler. Specifically, the rules eliminate specified sterility test methods, culture media formulae, and culture media test requirements; eliminate the specified membrane filtration procedures required for certain products; eliminate specified sterility test requirements for most bulk material; modify the repeat sterility test requirements, so that repeat tests will occur ...

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Meet the Author

  • From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer. Before joining the team, he worked as a reporter at Audubon and earned a master’s degree in science journalism from New York University. In his previous life, he pursued a career in science, getting a bachelor’s degree in wildlife biology from Montana State University and a master’s degree in marine biology from the College of Charleston in South Carolina. Bob edited Reading Frames and other sections of the magazine.

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