LNTH-2501 (gallium Ga 68 edotreotide)

PET imaging of somatostatin receptor-positive neuroendocrine tumors · Patients being evaluated for somatostatin receptor-positive neuroendocrine tumors

LNTH · Lantheus Holdings, Inc.

Full timeline

3 milestones

FDA issued a Complete Response Letter

FDA said unresolved inspection-related conditions at the third-party drug-product manufacturing facility prevented approval. Lantheus did not report clinical efficacy or safety deficiencies.

Lantheus — LNTH-2501 Complete Response Letter

FDA extended the review by three months

FDA moved the PDUFA date from March 29 to June 29, 2026 to review additional manufacturing-related information; the extension was not related to efficacy or safety data.

Lantheus — First-quarter 2026 report and LNTH-2501 review extension

FDA accepted the LNTH-2501 NDA

FDA accepted the application and initially assigned a March 29, 2026 PDUFA target action date.

Lantheus — Form 10-Q and LNTH-2501 regulatory history

Related News

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Information for research purposes only · Dates can change · Last updated Aug 13, 2026