The Clinical Effectiveness and Safety of Intravesical Mitomycin-C and Gemcitabine Sequential Therapy

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age20+
SponsorNational Cancer Center, Korea

About this trial

The aim of this study is to evaluate the effectiveness and safety of mitomycin-c and gemcitabine sequential instillation in BCG unresponsive high risk non-muscle invasive bladder cancer patients.

Eligibility criteria

Qualifiers

a patient over the age of 20

Patients who are willing and able to complete a written test subject consent/approval for this examination.

Histologically confirmed high-risk NMIBC (according to AUA guidelines; High-grade T1 disease, any recurrent high-grade Ta, high-grade Ta >3 cm, high-grade Ta that is multifocal, any carcinoma in situ, any BCG failure in high-grade patients, any variant histology, any lymphovascular invasion, and any high-grade prostatic urethral involvement) with prior BCG therapy.

The most recent bladder examination/TURBT must be performed within 8 weeks before the initial administration of the trial treatment. Patients with high risk NMIBC who received proper BCG treatment but did not respond to BCG

Disqualifiers

Patient diagnosed with muscle-invasive bladder cancer at TURBT

If upper urinary tract urothelial cancer is accompanied by imaging

If the imaging indicates extravesical involvement (cT3)

Imaging shows lymph node metastasis (short-axis 15mm or more) or distant metastasis

Trial design

Treatments tested in this trial

  • Mitomycin-C
  • gemcitabine

Treatment groups

82 Participants
are divided into 1 treatment group

Sponsors and collaborators

National Cancer Center, Korea

Lead sponsor

Korea University Anam Hospital

Collaborator

Pusan National University Hospital

Collaborator

Samsung Medical Center

Collaborator

Severance Hospital

Collaborator

Seoul National University Bundang Hospital

Collaborator

Seoul St. Mary's Hospital

Collaborator

Chonnam National University Hospital

Collaborator