Phase 2a trial opens testing two dosing regimens of 177Lu-TLX250 in advanced clear cell RCC

Trial opening · ClinicalTrials.gov · 2026-10-13. Number 1 in the UrologyWatch Top 5 for October 17, 2026.

A multicenter phase 2a study (planned enrollment 40) will evaluate two dosing regimens of the CAIX-targeted radioligand therapy 177Lu-TLX250 in relapsed or recurrent clear cell renal cell carcinoma, aiming to determine a recommended phase 3 dose.

Why it matters: CAIX-targeted radioligand therapy represents an emerging treatment approach for clear cell RCC, a tumor type with few radiopharmaceutical options to date.

Source: ClinicalTrials.gov

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