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UroGen’s Final Results from Olympus Five-Year Follow-Up Study Reinforces Durable Response with JELMYTO in Patients with Low-Grade Upper Tract Urothelial Cancer

$URGNPress releaseOct 28, 2026, 8:00 AM ETRead the release

UroGen published final five-year follow-up results from the Olympus study of JELMYTO in low-grade upper tract urothelial cancer in Therapeutic Advances in Urology. Among 41 complete responders, median duration of response was 47.8 months; in the 20-patient long-term cohort, 75% remained event-free and no progression to high-grade disease was observed.

Key figures

Drug Name
JELMYTO (mitomycin) for pyelocalyceal solution
Phase Of Trial
Phase 3 (Olympus) five-year long-term follow-up
Event free rate
75% (15/20)
Median followup months
28.1
Progression to high grade
No
Complete response patients
41
Long term followup patients
20
Long term median followup months
53.3
Median duration of response months
47.8

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