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

Phase 3
Recruiting
Conditions
Urothelial Carcinoma
Interventions
Registration Number
NCT03967977
Lead Sponsor
BeiGene
Brief 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.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
420
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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Tislelizumab in combination with chemotherapyTislelizumabTislelizumab: Day 1 of each 21-day cycle, to be administered until Progressive Disease or intolerable toxicity Cisplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Carboplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Gemcitabine: Days 1 and 8 of each 21-day cycle, to be administered up to 6 cycles
Tislelizumab in combination with chemotherapyCisplatinTislelizumab: Day 1 of each 21-day cycle, to be administered until Progressive Disease or intolerable toxicity Cisplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Carboplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Gemcitabine: Days 1 and 8 of each 21-day cycle, to be administered up to 6 cycles
Tislelizumab in combination with chemotherapyGemcitabine HydrochlorideTislelizumab: Day 1 of each 21-day cycle, to be administered until Progressive Disease or intolerable toxicity Cisplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Carboplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Gemcitabine: Days 1 and 8 of each 21-day cycle, to be administered up to 6 cycles
Tislelizumab in combination with chemotherapyCarboplatinTislelizumab: Day 1 of each 21-day cycle, to be administered until Progressive Disease or intolerable toxicity Cisplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Carboplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Gemcitabine: Days 1 and 8 of each 21-day cycle, to be administered up to 6 cycles
Placebo in combination with chemotherapyCisplatinPlacebo: Day 1 of each 21-day cycle, to be administered until Progressive Disease or intolerable toxicity Cisplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Carboplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Gemcitabine: Days 1 and 8 of each 21-day cycle, to be administered up to 6 cycles
Placebo in combination with chemotherapyPlaceboPlacebo: Day 1 of each 21-day cycle, to be administered until Progressive Disease or intolerable toxicity Cisplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Carboplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Gemcitabine: Days 1 and 8 of each 21-day cycle, to be administered up to 6 cycles
Placebo in combination with chemotherapyGemcitabine HydrochloridePlacebo: Day 1 of each 21-day cycle, to be administered until Progressive Disease or intolerable toxicity Cisplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Carboplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Gemcitabine: Days 1 and 8 of each 21-day cycle, to be administered up to 6 cycles
Placebo in combination with chemotherapyCarboplatinPlacebo: Day 1 of each 21-day cycle, to be administered until Progressive Disease or intolerable toxicity Cisplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Carboplatin: Day 1 or Day 2 of each 21-day cycle, to be administered up to 6 cycles Gemcitabine: Days 1 and 8 of each 21-day cycle, to be administered up to 6 cycles
Primary Outcome Measures
NameTimeMethod
Overall survival (OS) in the Intent to Treat (ITT) setFrom first randomization up to 3.5 years, approximately
Secondary Outcome Measures
NameTimeMethod
Overall response rate (ORR) per RECIST v1.1 in ITTFrom first randomization up to 3.5 years, approximately

the proportion of participants who had Complete Response (CR) or Partial Response (PR) as assessed by the investigator per RECIST v1.1 in the ITT Analysis Set

Progression-free survival (PFS)From first randomization up to 3.5 years, approximately

the time from randomization to the first objectively documented PD, or death from any cause, whichever occurs first, as determined by the investigator per RECIST v1.1 in the ITT Analysis Set

Overall survival rate at 1 and 2 years for each treatment armFrom first randomization up to 3.5 years, approximately

the proportion of OS participants at 1 year and 2 years from randomization in the ITT Analysis Set

Change from baseline in European Organization for Research and Treatment of Cancer Quality of Life-Core 30(EORTC QLQC30)From first randomization up to 3.5 years, approximately

1) to assess overall health status/Quality of Life with 2 questions which are with range from minimum score 1 as worse outcome and maximum score 7 as higher values represent a better 2) to assess quality of life with 28 questions about Physical functioning, emotional functioning, social functioning etc. which are with range from minimum scores 1 representing as better to maximum scores 4 as worse outcome.

Duration of response (DOR)From first randomization up to 3.5 years, approximately

the time from the first occurrence of a documented objective response to documented Progressive Disease (PD), or death from any cause, whichever occurs first, as determined by the investigator per RECIST v1.1 in the ITT Analysis Set

Incidence and severity of treatment-emergent adverse events (AEs)From first randomization up to 3.5years, approximately

Incidence and severity of treatment-emergent adverse events (AEs) graded according to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE)v5.0

Change from baseline in European Quality of Life 5-Dimension, 5-Level version (EQ-5D-5L)From first randomization up to 3.5 years, approximately

to assess health status with 1) 5 questions about Mobility, Self-Care, Usual activities, Pain/Discomfort, Anxiety/Depression which are with 5 options. 2) one question about health status at the day of completing the questionnaire with range from minimum score 0 as worse outcome to maximum scores 100 as higher values represent as better.

Trial Locations

Locations (46)

Anhui Provincial Hospital

🇨🇳

Hefei, Anhui, China

Peking University Third Hospital

🇨🇳

Beijing, Beijing, China

Peking University First Hospital

🇨🇳

Beijing, Beijing, China

Beijing Friendship Hospital, Capital Medical University

🇨🇳

Beijing, Beijing, China

Fifth Medical Center of Pla General Hospital

🇨🇳

Beijing, Beijing, China

Beijing Cancer Hospital

🇨🇳

Beijing, Beijing, China

Peking Union Medical College Hospital

🇨🇳

Beijing, Beijing, China

Chinese Pla General Hospital

🇨🇳

Beijing, Beijing, China

Chongqing Cancer Hospital

🇨🇳

Chongqing, Chongqing, China

Southwest Hospital

🇨🇳

Chongqing, Chongqing, China

Scroll for more (36 remaining)
Anhui Provincial Hospital
🇨🇳Hefei, Anhui, China

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