Overview

Study of Tislelizumab in Combination With Chemotherapy Compared to Chemotherapy Alone for Participants With Urothelial Carcinoma

Status:
Recruiting
Trial end date:
2022-07-01
Target enrollment:
0
Participant gender:
All
Summary
This is a multicenter, randomized, double-blind, placebo-controlled, Phase 3 study designed to compare the efficacy and safety of tislelizumab + either cisplatin or carboplatin + gemcitabine versus placebo+ either cisplatin or carboplatin + gemcitabine in approximately 420 participants with locally advanced or metastatic urothelial carcinoma who have not received prior systemic therapy.
Phase:
Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
BeiGene
Treatments:
Carboplatin
Cisplatin
Gemcitabine
Criteria
Key Inclusion Criteria:

1. Male or female aged 18 to 75 years on the day of signing the Informed Consent Form
(ICF)

2. Histologically confirmed, inoperable, locally advanced, or metastatic urothelial
cancer (UC)

3. Must be eligible to receive cisplatin or carboplatin in the investigator's judgment

4. Have had no prior systemic chemotherapy for locally advanced or metastatic UC

5. Must be able to provide fresh or archival tumor tissues with an associated
pathological report.

6. Must have evaluable disease (either measurable or non-measurable) as defined per
RECIST v1.1.

7. Eastern Cooperative Oncology Group (ECOG) Performance Status 0 or 1.

8. Adequate organ function before randomization:

Key Exclusion Criteria:

1. Received prior therapies targeting PD-1, PD-L1, PD-L2, CTLA4, or any other antibody or
drug specifically targeting T-cell co-stimulation or checkpoint pathways.

2. Any approved anticancer therapy within 28 days before randomization.

3. Active leptomeningeal disease or uncontrolled, untreated brain metastasis

4. Participants with uncontrolled hypercalcemia

5. Participants with active autoimmune diseases or history of autoimmune diseases that
may relapse

6. History of interstitial lung disease, noninfectious pneumonitis, or uncontrolled
diseases

7. A known history of HIV infection.

8. Prior allogeneic stem cell transplantation or organ transplantation.

9. History of severe hypersensitivity reactions to other monoclonal antibodies.
10.History of allergic reactions to cisplatin, carboplatin, or other
platinum-containing compounds.

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.