Study of Tislelizumab in Combination With Chemotherapy Compared to Chemotherapy Alone for Participants With Urothelial Carcinoma
A Phase 3, Multi-center, Randomized, Double-Blind, Placebo-Controlled Study of Either Cisplatin or Carboplatin +Gemcitabine + Tislelizumab Compared With Either Cisplatin or Carboplatin + Gemcitabine + Placebo as First-line Treatment for Patients With Locally Advanced or Metastatic Urothelial Carcinoma
BeiGene
420 participants
May 29, 2019
INTERVENTIONAL
Conditions
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.
Eligibility
Inclusion Criteria8
- Male or female aged 18 to 75 years on the day of signing the Informed Consent Form (ICF)
- Histologically confirmed, inoperable, locally advanced, or metastatic urothelial cancer (UC)
- Must be eligible to receive cisplatin or carboplatin in the investigator's judgment
- Have had no prior systemic chemotherapy for locally advanced or metastatic UC
- Must be able to provide fresh or archival tumor tissues with an associated pathological report.
- Must have evaluable disease (either measurable or non-measurable) as defined per RECIST v1.1.
- Eastern Cooperative Oncology Group (ECOG) Performance Status 0 or 1.
- Adequate organ function before randomization:
Exclusion Criteria9
- 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.
- Any approved anticancer therapy within 28 days before randomization.
- Active leptomeningeal disease or uncontrolled, untreated brain metastasis
- Participants with uncontrolled hypercalcemia
- Participants with active autoimmune diseases or history of autoimmune diseases that may relapse
- History of interstitial lung disease, noninfectious pneumonitis, or uncontrolled diseases
- A known history of HIV infection.
- Prior allogeneic stem cell transplantation or organ transplantation.
- History of severe hypersensitivity reactions to other monoclonal antibodies. 10．History of allergic reactions to cisplatin, carboplatin, or other platinum-containing compounds.
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Interventions
200 mg administered Intravenously (IV) as specified in the treatment arm
Tislelizumab placebo to match
70 mg/m2 administered IV as specified in the treatment arm
1000 mg/m2 administered IV as specified in the treatment arm
Area Under the Curve (AUC) 4.5 administered IV as specified in the treatment arm
Locations(46)
View Full Details on ClinicalTrials.gov
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NCT03967977