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Completed Phase 3 Interventional Results available

A Study of Pertuzumab in Combination With Trastuzumab and Chemotherapy in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Metastatic Gastroesophageal Junction or Gastric Cancer

ClinicalTrials.gov ID: NCT01774786

Public ClinicalTrials.gov record NCT01774786. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 4, 2026, 6:22 PM EST

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Official title

A Double-Blind, Placebo-Controlled, Randomized, Multicenter Phase III Study Evaluating the Efficacy and Safety of Pertuzumab in Combination With Trastuzumab and Chemotherapy in Patients With HER2-Positive Metastatic Gastroesophageal Junction and Gastric Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This double-blind, placebo-controlled, randomized, multicenter, international, parallel arm study will evaluate the efficacy and safety of pertuzumab in combination with trastuzumab, fluoropyrimidine and cisplatin as first-line treatment in participants with HER2-positive metastatic gastroesophageal junction (GEJ) or gastric cancer (GC). Participants will be randomized to receive pertuzumab 840 milligrams (mg) or placebo intravenously every 3 weeks (q3w) in combination with trastuzumab (initial dose of 8 milligrams per kilogram \[mg/kg\] intravenously \[IV\] followed by 6 mg/kg IV q3w) and cisplatin and fluoropyrimidine (capecitabine or 5-fluorouracil) for the first 6 treatment cycles. Participants will continue to receive pertuzumab or placebo and trastuzumab until disease progression occurrence of unacceptable toxicity or withdrawal from the study for another reason.

Study identification

NCT ID
NCT01774786
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Hoffmann-La Roche
Industry
Enrollment
780 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 10, 2013 (Actual)
Primary completion
Dec 9, 2016 (Actual)
Completion
Dec 31, 2019 (Actual)
Last update posted
Dec 30, 2020

2013 – 2019

United States locations

U.S. sites
10
U.S. states
8
U.S. cities
10
Facility City State ZIP Site status
Florida Cancer Specialists - SCRI; Pharmacy Fort Myers Florida 33901 —
University Of Chicago Medical Center; Section Of Hematology/Oncology Chicago Illinois 60637 —
Indiana University Health; Goshen Center for Cancer Care Goshen Indiana 46526 —
Comprehensive Cancer Centers of Nevada - Eastern Avenue Las Vegas Nevada 89169 —
New York Oncology Hematology, P.C. Albany New York 12206 —
Queens Medical Associates Fresh Meadows New York 11366 —
Weill Medical College of Cornell University; Division of Hematology & Medical Oncology New York New York 10065 —
Oncology Hematology Care Cincinnati Ohio 45219 —
Medical University of South Carolina; Hollings Cancer Center Charleston South Carolina 29425 —
Tennessee Oncology PLLC - Nashville (20th Ave) Nashville Tennessee 37203 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 162 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01774786, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 30, 2020 · Synced Nov 4, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01774786 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →