50
Participants
Start Date
August 1, 2025
Primary Completion Date
August 7, 2028
Study Completion Date
August 7, 2028
Best Practice
Receive standard of care
Biospecimen Collection
Undergo collection of blood and urine samples
Central Venous Cannula Insertion
Undergo central line placement
Computed Tomography
Undergo CT or PET/CT
Enfortumab Vedotin
Given IV
Magnetic Resonance Imaging
Undergo MRI
Pembrolizumab
Given IV
Plasmapheresis
Undergo TPE
Positron Emission Tomography
Undergo PET/CT
Questionnaire Administration
Ancillary studies
RECRUITING
Mayo Clinic in Rochester, Rochester
Lead Sponsor
Mayo Clinic
OTHER