Efficacy and Safety of Pseudomonas Aeruginosa Followed by Postoperative Intravesical Instillation in Patients With Intermediate and High-risk Non-muscle Invasive Bladder Cancer: a Multi-center, Single-arm Clinical Study


Condition: Bladder Cancer

Study Type: Interventional

Clinical Trials Identifier NCT 8-digits: NCT05975151

Sponsor: Qilu Hospital of Shandong University

Phase: Phase 2

Eligibility:

  • Age: minimum 18 Years maximum 90 Years
  • Gender: All

Inclusion Criteria:

  1. Age ≥18 years old, both male and female;
  2. Diagnosed as Intermediate or high risk non-muscle invasive bladder cancer, with previous recurrent pathological diagnosis report and cystoscopy available. Intermediate risk was defined as the presence of one or two of the following: multiple tumors, single tumor larger than 3cm, and/or recurrence (≥1 event in low-risk NMIBC within 1 year after diagnosis). High risk was defined as meeting any one of the following: T1 tumor, G3 tumor, carcinoma in situ (CIS), multiple, recurrent and large (> 3cm) TaG1G2/ low-risk tumor (simultaneous);
  3. Not receiving BCG or other immune drug infusion chemotherapy at the same time
  4. Informed consent and signed informed consent form by patients and their families;
  5. Clear consciousness and able to answer questions independently, Patients were asked to complete the questionnaire by themselves;
  6. No history of neurological diseases, severe hematological diseases, and dysfunction of heart, lung, liver, or kidney were observed.

Exclusion Criteria:

  1. Patients with other genitourinary system tumors or other organ tumors;
  2. Patients with muscle invasive bladder urothelial carcinoma (≥T2);
  3. Patients receiving chemotherapy, radiotherapy or immunotherapy within the past 4 weeks (excluding immediate postoperative intravesical chemotherapy);
  4. Pregnant or lactating women, women of childbearing age who did not use effective contraception, and those who planned to become pregnant during the trial (including the partner of male subjects);
  5. Known or suspected intraoperative bladder perforation;
  6. Gross hematuria was present before enrollment, and the surgical wound was suspected to be unhealed or damaged urinary mucosa;
  7. Patients with cystitis, or previous treatment with other intravesical agents, whose bladder irritation significantly affected the evaluation of the study;
  8. Patients who had participated in a clinical trial with other drugs within 3 months before enrollment;
  9. Patients with known opioid or alcohol dependence;
  10. Patients with any condition considered by the investigators to increase the risk of the subject or interfere with the conduct of the trial;

View trial on ClinicalTrials.gov