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FDA blocks ITM's radiotherapy drug over manufacturing defects, clinical data intact
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Fusion42 · 11 August 2026 · Fusion42 review
The US FDA issued a Complete Response Letter to Germany-based ITM Isotope Technologies Munich SE blocking approval of its radiotherapeutic ITM-11 due to manufacturing and facility compliance issues, with clinical and safety data remaining unaffected. Resolution of the manufacturing deficiencies at a third-party facility is required before NDA approval can proceed.
This Wire brief sits within Fusion42's coverage of Biotech.
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You face increased regulatory scrutiny on manufacturing processes in radiopharmaceutical development. Fixing factory compliance fast is critical to avoid clinical data losing its value and to keep your approval on track.
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1 source · 11 Aug 2026
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