Overview
This study intends to explore whether the combination of Clostridium butyricum can improve the current situation of poor anti-PD1 treatment effect in patients with bladder cancer.
Description
This study intends to explore whether the combination of Clostridium butyricum can improve the current situation of poor anti-PD1 treatment effect in patients with bladder cancer.
This study is divided into two parts. One is the patients with neoadjuvant therapy. After 3 cycles of neoadjuvant therapy, to observe whether the patients with Clostridium butyricum live tablets have better neoadjuvant therapy efficacy. The other was in patients with adjuvant therapy to see if adjuvant therapy combined with Clostridium butyricum could prolong the patient's prognosis.
Eligibility
Inclusion Criteria:
For Neoadjuvant therapy:
- T2-T4aN0M0 bladder patients
For Adjuvant therapy:
- Postoperative pathological stage T3-T4 and/or lymph node metastasis were positive.
Exclusion Criteria:
- The researchers evaluated the patients who could not tolerate radical surgery;
- Previously received systemic chemotherapy or immunotherapy;
- There are active autoimmune diseases requiring systemic treatment or other diseases requiring long-term use of a large number of hormones and other immunosuppressants;
- Have had major surgery or major trauma within 28 days before joining the group;
- Vaccinated with live vaccine within 28 days before joining the group.