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No Excuses: US FDA Wants Early, Thorough Dosage Optimization For Cancer Drugs

 
• By Sue Sutter

Breakthrough therapy designation is not a sufficient reason to avoid identifying an optimal dosage prior to submitting a marketing application, agency says in draft guidance under Project Optimus. Guidelines also emphasize randomized comparisons of multiple dosages and exploration of tolerability issues.

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US FDA wants sponsors to focus more attention on dosage optimization before submitting a marketing application. • Source: Shutterstock

Development of an oncology drug under one of the US Food and Drug Administration’s expedited regulatory programs is no excuse for failing to identify an optimal dosage prior to marketing approval, the agency says in a new draft guidance.

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More from Approval Standards

Industry Urged To Respond To EU Expectations On Using Animal Testing Alternatives

 
• By Eliza Slawther

The chair of a European Medicines Agency working group on reducing animal testing said that companies can provide “thoughts and suggestions” in relation to a review of its scientific guidelines on regulatory testing requirements and new approach methodologies.

Trump’s US FDA Takeover Similar To Flat Earth Proponents Running NASA, Woodcock Says

 
• By Sue Sutter

The former principal deputy commissioner said the “decapitation” of senior leadership will make resolving internal disputes more difficult, which will slow application reviews. Woodcock also called the FDA layoffs a slow-moving catastrophe.

Device-Like System Proposed For Low-Risk Human Cell Therapies, Tissue-Based Products At US FDA

 
• By Kate Rawson

A risk-based approach to human cell therapies and tissue-based products could incentivize development and prevent bad actors from taking advantage of the current FDA system.

US FDA Under Makary: MAHA With A Lighter Touch

 
• By Michael McCaughan

US FDA Commissioner nominee Martin Makary is being embraced by industry, and Senate Democrats, as a more traditional pick than other Trump Administration nominees, but the Make America Healthy Again agenda still is clearly coming to the agency.

More from Pathways & Standards

Trump’s US FDA Takeover Similar To Flat Earth Proponents Running NASA, Woodcock Says

 
• By Sue Sutter

The former principal deputy commissioner said the “decapitation” of senior leadership will make resolving internal disputes more difficult, which will slow application reviews. Woodcock also called the FDA layoffs a slow-moving catastrophe.

Updated: US Likely To Lose Its First Approver Advantage After FDA Layoffs

 
• By Sarah Karlin-Smith, Elizabeth Orr, and Derrick Gingery

Mass FDA layoffs on 1 April were designed to spare product reviewers, but still touched many who are critical to the application review process or drug development, which could mean fewer treatments are brought to the US market first.

Brazil Catches Up With International Standards on Viral Safety Evaluations For Biotech Products

 
• By Francesca Bruce

The Brazilian medicines regulator will also offer more clarity on the requirements for radiopharmaceuticals that are exempt from registration.