FDA record · Cancer

Zusduri (mitomycin)

What FDA's own documents say about Zusduri: what it is approved for, the trials FDA reviewed, the results it reported and the risks on the label.

Sponsor
Urogen Pharma
Application
NDA 215793
First approved
June 12, 2025
Status
Approved
Read from
10 FDA documents, 412 pages

What it is approved for

“ZUSDURI is an alkylating drug indicated for the treatment of adult patients with recurrent low-grade intermediate-risk non-muscle invasive bladder cancer (LG-IR-NMIBC).”

Prescribing Information (Label) · PDF p. 2 · fda.gov ↗

Results FDA reported

Sentences from FDA's reviews that give an endpoint's p-value, effect or confidence interval, those reporting a treatment effect first.

DOR

“The DOR estimate was 81.2% (95% CI: 74.4, 86.4) at 18 months after 3-month CR as presented in Applicant Figure 3.”

Multi-disciplinary Review · PDF p. 77 · fda.gov ↗

95%estimate was 81.2

Safety

Adverse events the documents discuss most

Dosing on the label

“The recommended dose of ZUSDURI is 75 mg (56 mL) instilled once weekly for six weeks.”

Prescribing Information (Label) · PDF p. 2 · fda.gov ↗

“The recommended dose of ZUSDURI is 75 mg (56 mL) instilled once weekly for six weeks into the bladder via a urinary catheter.”

Prescribing Information (Label) · PDF p. 3 · fda.gov ↗

FDA documents read

DocumentDatePagesCopysha256
Prescribing information, original approval215793s000lbl.pdfJune 13, 2025261460e5f984bc
Approval letter215793Orig1s000ltr.pdfJune 13, 2025542d29d016dc5
Administrative Correspondence215793Orig1s000AdminCorres.pdfJuly 24, 2026686ae8c66c09e0
Approval Letter215793Orig1s000Approv.pdfJuly 24, 20268eab9f7bc8d9d
Chemistry Review215793Orig1s000ChemR.pdfJuly 24, 202637cceda1277494
Prescribing Information (Label)215793Orig1s000Lbl.pdfJuly 24, 20263231a4689a4156
Multi-disciplinary Review215793Orig1s000MultidisciplineR.pdfJuly 24, 2026174eb59d944a2c9
Proprietary Name Review215793Orig1s000NameR.pdfJuly 24, 202619ecc40f9aabe2
Officer/Employee List215793Orig1s000OEList.pdfJuly 24, 20262cee086b77770
Other Reviews215793Orig1s000OtherR.pdfJuly 24, 202641405514ec5962

Checked against FDA's copies on September 30, 2026. The sha256 is the fingerprint of the file that was read: download it from fda.gov and compare. Quotes come from the text of each file as read; pages FDA stored as images were read by OCR and are marked.

Generated automatically (auto): the trials, names and dates are drafted from the documents by rules, with no language model; see the method.

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