CI

At a glance

ClinicalIndex Comparison Record
Phase 2Active· 42 enrolled
Drug / intervention
Atezolizumab +3 moredrug
Likely dose
Atezolizumab 1200 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04661150
NCT04661150Phase 2Active

A Phase II, Randomized Study of Atezolizumab (Anti-PD-L1 Antibody) and Trastuzumab in Combination With Capecitabine and Oxaliplatin (Xelox) in Patients With HER2 Positive Locally Advanced Resectable Gastric Cancer of Adenocarcinoma of Gastroesophageal Junction (GEJ)

Hoffmann-La Roche·interventional·Posted Dec 10, 2020·Updated Apr 16, 2026

In Brief

A Phase 2 clinical trial evaluating Atezolizumab, Trastuzumab, and 2 other interventions for Gastric Cancer and Gastroesophageal Junction Adenocarcinoma. Active but no longer recruiting, targeting 42 participants across 8 sites.

Detailed Summary

This is a phase II, multicenter, randomized, open-label study designed to evaluate the efficacy and safety of perioperative trastuzumab+XELOX with / without atezolizumab in participants eligible for surgery with locally advanced HER2-positive gastric cancer or adenocarcinoma of GEJ.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesChina
Collaborators--

Timeline

Phase 2Active
202120222023202420252026
First PostedDec 10, 2020
Enrollment StartMar 12, 2021
Primary CompletionMay 8, 2023
Study CompletionJul 30, 2026
TodayJul 2, 2026
Enrollment to primary: 2.2 yearsPosted 5.6 years ago

Interventions

Atezolizumabdrug

Atezolizumab will be administered by IV infusion at a fixed dose of 1200 mg on Day 1 of each 21-day cycle for 3 cycles prior to surgery and 5 cycles after surgery.

Trastuzumabdrug

Trastuzumab will be administered as an 8 mg/kg IV loading dose and then 6 mg/kg IV on Day 1 of a 21-day cycle for 3 cycles before surgery, and administration will continue after surgery. The first administration of trastuzumab after surgery should also be given at the loading dose of 8 mg/kg.

Capecitabinedrug

Capecitabine 1000 mg/m\^2 will be administered twice orally on Days 1-14, repeated every 3 weeks.

Oxaliplatindrug

Oxaliplatin 130 mg/m\^2 will be administered by IV on Day 1 of a 21-day cycle.