A Study of Atezolizumab With or Without Bevacizumab in Combination With Cisplatin Plus Gemcitabine in Patients With Untreated, Advanced Biliary Tract Cancer
Study Details
Study Description
Brief Summary
This study will evaluate the efficacy and safety of atezolizumab with bevacizumab in combination with cisplatin and gemcitabine(CisGem), compared with atezolizumab in combination with CisGem, in participants with advanced biliary tract cancer (BTC) who have not received prior systemic therapy. Treatment will consist of a chemotherapy combination phase followed by a cancer immunotherapy (CIT)/placebo phase.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 2 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Experimental: Arm A: Atezo+Bev+CisGem, followed by Atezo+Bev Participants will receive atezolizumab intravenously on Day 1 of each 21-day cycle until unacceptable toxicity or loss of clinical benefit as determined by the investigator after an integrated assessment of radiographic and biochemical data, and clinical status. Participants will receive bevacizumab intravenously on Day 1 of each 21-day cycle. Participants will receive cisplatin intravenously followed by gemcitabine on Days 1 and 8 of each 21-day cycle for Cycles 1-8. |
Drug: Atezolizumab
Atezolizumab will be administered intravenously at a fixed dose of 1200 mg on Day 1 of each 21-day cycle.
Other Names:
Drug: Bevacizumab
Bevacizumab will be administered at a dose of 15 mg/kg intravenously on Day 1 of each 21-day cycle after atezolizumab.
Other Names:
Drug: Cisplatin
Cisplatin will be administered intravenously at a dose of 25 mg/m^2 on Days 1 and 8 of each 21-day cycle for Cycles 1-8.
Drug: Gemcitabine
Gemcitabine will be administered intravenously at a dose of 1000 mg/m^2 on Days 1 and 8 of each 21-day cycle for Cycles 1-8.
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Active Comparator: Arm B: Atezo+PBO+CisGem, followed by Atezo+PBO Participants will receive atezolizumab intravenously on Day 1 of each 21-day cycle until unacceptable toxicity or loss of clinical benefit as determined by the investigator after an integrated assessment of radiographic and biochemical data, and clinical status. Participants will receive placebo matching bevacizumab intravenously on Day 1 of each 21-day cycle. Participants will receive cisplatin intravenously followed by gemcitabine on Days 1 and 8 of each 21-day cycle for Cycles 1-8. |
Drug: Atezolizumab
Atezolizumab will be administered intravenously at a fixed dose of 1200 mg on Day 1 of each 21-day cycle.
Other Names:
Other: Placebo
Placebo matching bevacizumab will be administered intravenously on Day 1 of each 21-day cycle after atezolizumab.
Drug: Cisplatin
Cisplatin will be administered intravenously at a dose of 25 mg/m^2 on Days 1 and 8 of each 21-day cycle for Cycles 1-8.
Drug: Gemcitabine
Gemcitabine will be administered intravenously at a dose of 1000 mg/m^2 on Days 1 and 8 of each 21-day cycle for Cycles 1-8.
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Outcome Measures
Primary Outcome Measures
- Progression Free Survival (PFS) [Randomization to the first occurrence of disease progression as determined by the investigator according to RECIST v1.1 or death from any cause (whichever occurs first)(up to approximatly 3-5 years)]
PFS, defined as the time from randomization to the first occurrence of disease progression as determined by the investigator according to RECIST v1.1 or death from any cause (whichever occurs first)
Secondary Outcome Measures
- Overall Survival (OS) [Randomization to death from any cause (up to approximately 3-5 years)]
OS, defined as the time from randomization to death from any cause.
- Confirmed Objective Response Rate (ORR) [Randomization up to approximately 3-5 years]
Confirmed ORR, defined as the proportion of participants with CR or PR on two consecutive occasions >=4 weeks apart, as determined by the investigator according to RECIST v1.1.
- Duration of Response (DOR) [First occurrence of a confirmed objective response to disease progression as determined by the investigator according to RECIST v1.1 or death from any cause (whichever occurs first)(up to approximately 3-5 years)]
DOR, defined as the time from the first occurrence of a confirmed objective response to disease progression as determined by the investigator according to RECIST v1.1 or death from any cause (whichever occurs first).
- Disease Control Rate (DCR) [Randomization up to approximately 3-5 years]
DCR, defined as the proportion of patients with a CR or a PR on two consecutive occasions >= 4 weeks apart or SD with a minimum duration of 9weeks, as determined by the investigator according to RECIST v1.1
- Time to Confirmed Deterioration (TTCD) [Randomization to the first clinically meaningful deterioration (up to approximately 3-5 years)]
TTCD in patient-reported physical functioning, role functioning, and quality of life, as measured by the respective scales of the EORTC QLQ-C30 and/or EORTC IL77, and defined as the time from randomization to the first clinically meaningful deterioration that is either maintained for two consecutive assessments or followed by death from any cause within 3 weeks.
- Percentage of Participants With Adverse Events [Randomization up to approximately 3-5 years]
- Serum Concentration of atezolizumab [At pre-defined intervals from administration of study drug up to approximately 3-5 years]
Serum concentration of atezolizumab at specified timepoints.
- Prevalence of ADAs to Atezolizumab [Baseline]
- Incidence of ADAs to Atezolizumab [At pre-defined intervals from administration of study drug up to approximately 3-5 years]
Eligibility Criteria
Criteria
Inclusion Criteria:
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Considered to be eligible to receive platinum-based chemotherapy, in the investigator's judgment
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Documentation of recurrent/metastatic or locally advanced unresectable disease based on computed tomography (CT) or magnetic resonance imaging (MRI) scans
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Histologically or cytologically confirmed diagnosis of iCCA, eCCA, or GBC
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No prior systemic therapy for advanced BTC
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At least one measurable untreated lesion (per RECIST v1.1)
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Adequate biliary drainage with no evidence of ongoing infection
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Eastern Cooperative Oncology Group Performance Status of 0 or 1
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Life expectancy of > 3 months
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Adequate hematologic and end-organ function
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For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive methods, and agreement to refrain from donating eggs
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For men: agreement to remain abstinent (refrain from heterosexual intercourse) or use a condom, and agreement to refrain from donating sperm
Exclusion Criteria:
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Recurrent disease <=6 months after curative surgery or <= 6 months after the completion of adjuvant therapy
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Prior local regional therapy such as radioembolization
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Combined or mixed hepatocellular/cholangiocarcinoma
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Clinically significant hepatic encephalopathy within the 12 months prior to Day 1 of Cycle 1
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National Cancer Institute Common Terminoogy Criteria for Adverse Events Grade >= 2 peripheral neuropathy
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Prior bleeding event due to untreated or incompletely treated esophageal and/or gastric varices within 6 months prior to Day 1 of Cycle 1
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Pregnant or breastfeeding, or intending to become pregnant during the study or within 5 months after the final dose of atezolizumab or within 6 months after the final dose of bevacizumab, cisplatin or gemcitabine
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Active or history of autoimmune disease or immune deficiency
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History of idiopathic pulmonary fibrosis, organizing pneumonia, drug-induced pneumonitis, or idiopathic pneumonitis, or evidence of active pneumonitis on screening chest computed tomography scan
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History of malignancy other than BTC within 5 years prior to screening, with the exception of malignancies with a negligible risk of metastasis or death
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Symptomatic, untreated, or actively progressing CNS metastases
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For patients with lung metastases, if one of the following criteria applies: Large, centrally located pulmonary metastases; Clear tumor infiltration into the thoracic great vessels seen on imaging; Clear cavitation of pulmonary lesions seen on imaging
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Active tuberculosis
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Co-infection with HBV and HCV
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Treatment with systemic immunostimulatory agents or immunosuppressive medication
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Inadequately controlled arterial hypertension
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History of hypertensive crisis or hypertensive encephalopathy
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Significant vascular disease
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Evidence of bleeding diathesis or significant coagulopathy
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Serious, non-healing or dehiscing wound, active ulcer, or untreated bone fracture
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Chronic daily treatment with a non-steroidal anti-inflammatory drug (NSAID)
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Preexisting renal impairment, myelosuppression, or hearing impairment
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | City of Hope Cancer Center | Duarte | California | United States | 91010 |
2 | Massachusetts General Hospital | Boston | Massachusetts | United States | 02114 |
3 | Duke Cancer Center | Durham | North Carolina | United States | 27710 |
4 | SCRI-Tennessee Oncology | Nashville | Tennessee | United States | 37203 |
5 | University of Virginia | Charlottesville | Virginia | United States | 22903 |
6 | Nanfang Hospital, Southern Medical University | Guangzhou | China | 510515 | |
7 | Sir Run Run Shaw Hospital Zhejiang University | Hangzhou City | China | 310016 | |
8 | Nan Tong Tumor Hospital | Nantong City | China | 226361 | |
9 | Zhongshan Hospital Fudan University | Shanghai | China | 200032 | |
10 | Queen Mary Hospital; Dept. Of Haematology & Oncology | Hong Kong | Hong Kong | ||
11 | Prince of Wales Hosp; Dept. Of Clinical Onc | Shatin | Hong Kong | ||
12 | Fondazione Pascale; U.O. Sperimentazioni Cliniche | Napoli | Campania | Italy | 80100 |
13 | Azienda Ospedaliero Universitaria di Bologna; Istituto di Ematologia "Lorenzo e Ariosto Seragnoli" | Bologna | Emilia-Romagna | Italy | 40139 |
14 | Istituto Clinico Humanitas - Humanitas Cancer Center | Rozzano | Sicilia | Italy | 20089 |
15 | IOV - Istituto Oncologico Veneto - IRCCS; Oncologia Medica II | Padova | Veneto | Italy | 35128 |
16 | CHA Bundang Medical Center | Gyeonggi-do | Korea, Republic of | 13496 | |
17 | Seoul National University Bundang Hospital | Seongnam-si | Korea, Republic of | 13605 | |
18 | Seoul National University Hospital | Seoul | Korea, Republic of | 03080 | |
19 | Asan Medical Center | Seoul | Korea, Republic of | 05505 | |
20 | Samsung Medical Center | Seoul | Korea, Republic of | 06351 | |
21 | SP ZOZ Wojewódzki Szpital Specjalistyczny nr 4; Oddzial Onkologii Klinicznej | Bytom | Poland | 41-902 | |
22 | Uniwersyteckie Centrum Kliniczne; Klinika Onkologii i Radioterapii | Gdańsk | Poland | 80-214 | |
23 | Szpital Wojewódzki im. Mikołaja Kopernika; Oddział Dzienny Chemioterapii | Koszalin | Poland | 75-581 | |
24 | NIO im Marii Sklodowskiej-Curie; Klinika Onkologii i Radioterapii | Warszawa | Poland | 02-034 | |
25 | Dolnośląskie Centrum Onkologii; Oddział Onkologii Klinicznej i Chemioterapii | Wrocław | Poland | 53-413 | |
26 | SBIH "Moscow Clinical Scientific and Practical Center named after A.S. Loginov of DHM" | Moskva | Moskovskaja Oblast | Russian Federation | 111123 |
27 | FSBI "National Medical Research Center of Oncology N.N. Blokhin" | Moscow | Russian Federation | 115478 | |
28 | First Moscow State Medical University n.a. I.M. Sechenov | Moscow | Russian Federation | 119991 | |
29 | GBUZ Saint Petersburg Clinical Research Center of Specialized Types of Care (Oncology) | Saint Petersburg | Russian Federation | 197758 | |
30 | Complejo Hospitalario de Navarra; Servicio de Oncologia | Pamplona | Navarra | Spain | 31008 |
31 | Hospital Universitari Vall d'Hebron; Oncology | Barcelona | Spain | 08035 | |
32 | Hospital Ramon y Cajal; Servicio de Oncologia | Madrid | Spain | 28034 | |
33 | Complejo Hospitalario de Orense; Servicio de Oncologia | Orense | Spain | 32005 | |
34 | Hospital Universitario Miguel Servet; Servicio Oncologia | Zaragoza | Spain | 50009 | |
35 | Taipei Veterans General Hospital; Department of Oncology | Taipei City | Taiwan | 112201 | |
36 | National Taiwan Uni Hospital; Dept of Oncology | Taipei | Taiwan | 100 | |
37 | Maharaj Nakorn Chiang Mai Hosp; Oncology Unit | Chiangmai | Thailand | 50200 | |
38 | Srinagarind Hospital; Medical Oncology Unit | Khon Kaen | Thailand | 40002 | |
39 | Sunpasitthiprasong Hospital; Oncology and/or Hematology | Ubon Ratchathani | Thailand | 34000 | |
40 | Adana Acıbadem Hospital Oncology Department | Adana | Turkey | 01130 | |
41 | Memorial Ankara Hastanesi | Ankara | Turkey | 06520 | |
42 | Inonu University Medical Faculty Turgut Ozal Medical Center Medical Oncology Department | Malatya | Turkey | 44280 | |
43 | Koc Universitesi Hastanesi; Tıbbi Onkoloji | Zeyti̇nburnu | Turkey | 34010 | |
44 | SI Institute of general&urgent surgery n/a Zaytseva V.T NAMSU | Kharkiv | Kharkiv Governorate | Ukraine | 61018 |
45 | Kharkov Regional Oncology Center | Kharkiv | Kharkiv Governorate | Ukraine | 61070 |
46 | SI "Shalimov National Institute of Surgery and Transplantation" of Nat.Acad of Med.Sci of Ukraine | Kyiv | KIEV Governorate | Ukraine | 03126 |
47 | Beatson West of Scotland Cancer Centre | Glasgow | United Kingdom | G12 0YN | |
48 | Royal Free Hospital | London | United Kingdom | NW3 2QS | |
49 | Churchill Hospital | Oxford | United Kingdom | OX3 7LJ | |
50 | Royal Marsden Hospital (Sutton) | Sutton | United Kingdom | SM2 5PT |
Sponsors and Collaborators
- Hoffmann-La Roche
Investigators
- Study Director: Clinical Trials, Hoffmann-La Roche
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- GO42661