scholarly journals 94P Patient-reported outcomes (PROs) following sintilimab (sint) plus pemetrexed (pem) and platinum (plt) based chemotherapy as first-line therapy for locally advanced or metastatic nonsquamous NSCLC: A randomized, double-blind, phase III study (Orient-11)

2021 ◽  
Vol 32 ◽  
pp. S1415
Author(s):  
J. Fang ◽  
Y. Zhao ◽  
B. Han ◽  
G. Chen ◽  
Z. Yang ◽  
...  
2016 ◽  
Vol 34 (4_suppl) ◽  
pp. TPS185-TPS185 ◽  
Author(s):  
Josep Tabernero ◽  
Yung-Jue Bang ◽  
Charles S. Fuchs ◽  
Atsushi Ohtsu ◽  
Uma Kher ◽  
...  

TPS185 Background: Pembrolizumab (pembro) is a monoclonal antibody against PD-1 designed to block its interaction with PD-L1 and PD-L2 and permit an antitumor immune response. In KEYNOTE-012, pembro showed a 22% ORR (RECIST v1.1, central review) and a manageable safety profile in patients (pts) with advanced gastric cancer. The randomized, phase 3 KEYNOTE-062 study (NCT02494583) is designed to compare the efficacy and safety of pembro alone or in combination with cisplatin + a fluoropyrimidine with those of cisplatin + a fluoropyrimidine as first-line therapy for PD-L1+/HER2– advanced gastric or GEJ adenocarcinoma. Methods: Key eligibility criteria include age ≥ 18 y, locally advanced or metastatic PD-L1+/HER2– gastric or GEJ adenocarcinoma, ECOG PS 0-1, no active autoimmune disease or brain metastases, and no prior therapy for advanced disease. Pts are randomized 1:1:1 to pembro 200 mg Q3W (arm 1), pembro + cisplatin 80 mg/m2 Q3W + 5-fluorouracil (5-FU) 800 mg/m2 on days 1-5 of each Q3W cycle (arm 2), or placebo Q3W + cisplatin + 5-FU (arm 3); 5-FU may be replaced with capecitabine 1000 mg/m2 twice daily on days 1-14 of each cycle. Randomization is stratified by region (Europe/North America/Australia vs Asia vs rest of world), disease status (locally advanced vs metastatic), and chosen fluoropyrimidine (5-FU vs capecitabine). Arm 1 is open label; in arms 2 and 3, assignment to pembro vs placebo is double blind. In all arms, treatment will continue for 35 cycles or until progressive disease, unacceptable toxicity, or pt/investigator decision. Response will be evaluated every 6 wk per RECIST v1.1 by central review and per RECIST adapted for immunotherapy response patterns; eligible pts may continue treatment beyond initial RECIST-defined progression. AEs will be assessed throughout treatment and for 30 d thereafter (90 d for serious AEs) and graded per NCI CTCAE v4.0. Pts will be followed for survival every 3 mo. OS and PFS per RECIST v1.1 are the primary study end points; secondary end points include ORR and duration of response. Enrollment in KEYNOTE-062 is ongoing and will continue until ~750 pts have enrolled. Clinical trial information: NCT02494583.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. TPS2655-TPS2655
Author(s):  
Rui-hua Xu ◽  
Hendrik-Tobias Arkenau ◽  
Yung-Jue Bang ◽  
Crystal S. Denlinger ◽  
Ken Kato ◽  
...  

TPS2655 Background: In patients (pts) with locally advanced or metastatic G/GEJ cancer, fluoropyrimidine- and platinum (plt)-based combination chemotherapy is first-line standard of care. Despite improvement in chemotherapy regimens, outcomes are poor and survival remains low. Tislelizumab, an investigational anti-PD-1 antibody, was engineered to minimize binding of FcγR on macrophages in order to abrogate antibody-dependent phagocytosis, a mechanism of T-cell clearance and potential resistance to anti-PD-1 therapy. Previous reports suggested tislelizumab, as a single agent and in combination with chemotherapy, was generally well tolerated and had antitumor activity in pts with advanced solid tumors, including G/GEJ cancer. Methods: This global, double-blind, randomized, phase 3 study (NCT03777657) is designed to compare plt/fluoropyrimidine + tislelizumab versus plt/fluoropyrimidine + placebo as first-line therapy for pts with locally advanced or metastatic G/GEJ cancer. Approximately 720 pts from 160 centers will be randomized 1:1 to receive tislelizumab (200 mg IV Q3W) or placebo (IV Q3W) in combination with chemotherapy. Oxaliplatin (130 mg/m² IV Q3W) plus capecitabine (1000 mg/m2 orally twice daily for 2 weeks) or cisplatin (80 mg/m² IV Q3W) plus 5-fluorouracil (800 mg/m2/day IV on Days 1–5 Q3W) will be used as backbone chemotherapy on an individual basis. Chemotherapy will be administered for up to 6 cycles; capecitabine maintenance therapy is optional for pts who received capecitabine and oxaliplatin. PD-L1 expression will be assessed using the VENTANA PD-L1 (SP263) assay. Progression-free survival and overall survival are primary endpoints in the intent-to-treat and PD-L1-positive analysis sets of the study. Secondary endpoints include overall response rate, duration of response, quality-of-life outcomes, and the safety/tolerability profile of combination therapy. Exploratory endpoints include disease control rate, time to response, and an analysis of potential predictive biomarkers including, but not limited to, PD-L1 expression. Clinical trial information: NCT03777657.


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