Study to Evaluate the Efficacy and Safety of Andecaliximab Combined With Nivolumab Versus Nivolumab Alone in Adults With Unresectable or Recurrent Gastric or Gastroesophageal Junction Adenocarcinoma
A Phase 2, Open-Label, Randomized Study to Evaluate the Efficacy and Safety of GS-5745 Combined With Nivolumab Versus Nivolumab Alone in Subjects With Unresectable or Recurrent Gastric or Gastroesophageal Junction Adenocarcinoma
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
New South Wales
-
Albury, New South Wales, Australia, 2640
-
Wahroonga, New South Wales, Australia, 2076
-
-
Queensland
-
Douglas, Queensland, Australia, 4818
-
-
Tasmania
-
Hobart, Tasmania, Australia, 7000
-
-
-
-
Hainaut
-
La Louvière, Hainaut, Belgium, 7100
-
-
Oost-Vlaanderen
-
Gent, Oost-Vlaanderen, Belgium, 9000
-
-
Vlaams Brabant
-
Leuven, Vlaams Brabant, Belgium, 3000
-
-
-
-
Finistère
-
Brest, Finistère, France, 29609
-
-
Marne
-
Reims, Marne, France, 51092
-
-
Val-de-Marne
-
Villejuif, Val-de-Marne, France, 94805
-
-
-
-
-
Budapest, Hungary, H-1097
-
Debrecen, Hungary, 4032
-
-
-
-
Forli-Cesena
-
Meldola, Forli-Cesena, Italy, 47014
-
-
Ligura
-
Genova, Ligura, Italy, 16128
-
-
Lombardia
-
Milano, Lombardia, Italy, 20132
-
-
Toscana
-
Pisa, Toscana, Italy, 56126
-
-
-
-
-
Poznań, Poland, 60-693
-
Warszawa, Poland, 02-781
-
-
Podkarpackie
-
Brzozow, Podkarpackie, Poland, 36-200
-
-
-
-
-
Barcelona, Spain, 08003
-
Barcelona, Spain, 08035
-
-
Madrid
-
Majadahonda, Madrid, Spain, 28222
-
-
-
-
-
Bristol, United Kingdom, BS2 8ED
-
Edgbaston, United Kingdom, B15 2PR
-
London, United Kingdom, WC1E 6BT
-
London, United Kingdom, EC1A 7BE
-
Manchester, United Kingdom, M20 4BX
-
Sutton, United Kingdom, SM2 5PT
-
-
-
-
California
-
Los Angeles, California, United States, 90095
-
San Francisco, California, United States, 94158
-
-
Illinois
-
Chicago, Illinois, United States, 60637
-
-
Indiana
-
Fort Wayne, Indiana, United States, 46845
-
-
Missouri
-
Saint Louis, Missouri, United States, 63110
-
-
New York
-
New York, New York, United States, 10065
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Key Inclusion Criteria:
- Histologically confirmed inoperable locally advanced or metastatic adenocarcinoma of the stomach or GEJ which have progressed on at least 1 prior systemic therapy or line of treatment for unresectable/metastatic disease
- Eastern Cooperative Oncology Group (ECOG) performance score of ≤ 1
- Measurable disease according to Response Criteria in Solid Tumors (RECIST) v1.1
- Tumor sites that can be accessed for repeat biopsies
- Archival tumor tissue, preferably obtained from the most recent available biopsy; there must be adequate tissue for a Cochran-Mantel Haenszel (CMH) test stratified by programmed death ligand 1 (PD-L1) stratification test, as assessed by central pathologist
- Individuals not receiving anticoagulant medication must have an international normalized ratio (INR) ≤ 1.5 and activated partial thromboplastin (aPTT) ≤ 1.5 x upper limit of normal (ULN)
- Required baseline laboratory data as outlined in protocol
Key Exclusion Criteria:
- Individuals who have received only neoadjuvant or adjuvant therapy for gastric adenocarcinoma
- Radiotherapy within 28 days of randomization
- Uncontrolled intercurrent illness as outlined in protocol
- History of a concurrent or second malignancy except for those outlined in protocol
- Major surgery, within 28 days of first dose of study drug
- Known positive status for human immunodeficiency virus (HIV)
- Known acute or chronic-active infection with hepatitis B virus (HBV) or hepatitis C virus (HCV)
- Chronic daily treatment with oral corticosteroids (dose of > 10 mg/day prednisone equivalent) or other immunosuppressive medications within 14 days of randomization
- Known or suspected central nervous system metastases
- Documented myocardial infarction or unstable/uncontrolled cardiac disease within 6 months of randomization
- Serious systemic fungal, bacterial, viral, or other infection that is not controlled or requires intravenous antibiotics
- Current or history of pneumonitis or interstitial lung disease
- Active known or suspected autoimmune disease with exceptions noted in protocol.
- History of bone marrow, stem cell, or allogenic organ transplantation
NOTE: Other protocol defined Inclusion/ Exclusion criteria may apply.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Andecaliximab + Nivolumab
Andecaliximab 800 mg plus nivolumab 3 mg/kg administered every 2 weeks until disease progression, unacceptable toxicity, or withdrawal of consent (up to 34 weeks at the time of the primary efficacy analysis; up to 101 weeks at the time of the safety follow-up analysis).
|
800 mg administered via IV infusion
Other Names:
3 mg/kg administered via IV infusion
|
|
Active Comparator: Nivolumab
Nivolumab 3 mg/kg administered every 2 weeks until disease progression, unacceptable toxicity, or withdrawal of consent (up to 41 weeks at the time of the primary efficacy analysis; up to 97 weeks at the time of the safety follow-up analysis).
|
3 mg/kg administered via IV infusion
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Objective Response Rate (ORR)
Time Frame: Up to 41 weeks
|
ORR was defined as the percentage of participants with confirmed overall best response of complete response (CR) or partial response (PR) after starting study drug but before starting any new chemotherapy or radiotherapy as assessed by the investigator according to Response Criteria in Solid Tumors (RECIST) version 1.1.
CR was defined as the disappearance of all target lesions and disappearance of all non-target lesions and normalization of tumor marker level.
PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
|
Up to 41 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Progression Free Survival (PFS)
Time Frame: Andecaliximab + Nivolumab median follow-up time: 7.0 months; Nivolumab median follow-up time: 7.1 months
|
PFS was defined as the interval in months from the date of randomization to the earlier of the first documentation of definitive disease progression or death from any cause.
The first definitive progressive disease (PD) was defined as the first radiation therapy, the first clinical PD, and the first confirmed imaging PD, whichever came first.
Participants without PD or death and participants with PD after starting new anti-cancer therapy are censored at the last tumor assessment date.
|
Andecaliximab + Nivolumab median follow-up time: 7.0 months; Nivolumab median follow-up time: 7.1 months
|
|
Overall Survival (OS)
Time Frame: Andecaliximab + Nivolumab median follow-up time: 7.0 months; Nivolumab median follow-up time: 7.0 months
|
OS was defined as the interval from the date of randomization to death from any cause.
Surviving participants are censored at the last date known alive.
|
Andecaliximab + Nivolumab median follow-up time: 7.0 months; Nivolumab median follow-up time: 7.0 months
|
|
Duration of Response (DOR)
Time Frame: Andecaliximab + Nivolumab median follow-up time: 7.0 months; Nivolumab median follow-up time: 7.1 months
|
DOR was defined as the interval from the date of the first response (complete or partial response) was achieved to the earlier of the first documentation of definitive disease progression or death from any cause.
|
Andecaliximab + Nivolumab median follow-up time: 7.0 months; Nivolumab median follow-up time: 7.1 months
|
|
Percentage of Participants Who Experienced Treatment-emergent Adverse Events (TEAEs)
Time Frame: Andecaliximab: First dose date up to last dose (maximum: 101 weeks) + 30 days; Nivolumab: First dose date up to last dose (maximum: 101 weeks) + 5 months
|
An adverse event (AE) is any untoward medical occurrence in a clinical study participants administered a medicinal product, which does not necessarily have a causal relationship with the treatment.
TEAEs are events that are defined as AEs with onset dates on or after the first dose of andecaliximab/nivolumab and up to 30 days after permanent discontinuation of andecaliximab or 5 months after permanent discontinuation of nivolumab, or led to premature discontinuation of andecaliximab or nivolumab.
|
Andecaliximab: First dose date up to last dose (maximum: 101 weeks) + 30 days; Nivolumab: First dose date up to last dose (maximum: 101 weeks) + 5 months
|
|
Percentage of Participants Who Experienced Treatment-emergent Laboratory Abnormalities
Time Frame: Andecaliximab: First dose date up to last dose (maximum: 101 weeks) + 30 days; Nivolumab: First dose date up to last dose (maximum: 101 weeks) + 5 months
|
Treatment-emergent (Chemistry, Hematology, Coagulation, and Urinalysis) laboratory abnormalities were graded per Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03 where: 0=None, 1=Mild, 2=Moderate, 3=Severe, 4=Potentially Life Threatening.
Treatment-emergent laboratory abnormalities are defined as values that increase at least 1 toxicity grade from baseline at any postbaseline time point, up to and including the date of the last dose of andecaliximab plus 30 days or nivolumab plus 5 months.
If the relevant baseline laboratory value is missing, any abnormality of at least Grade 1 observed within the time frame specified above will be considered treatment-emergent.
Percentage of participants with any postbaseline Grade 1 or higher laboratory abnormality is reported.
|
Andecaliximab: First dose date up to last dose (maximum: 101 weeks) + 30 days; Nivolumab: First dose date up to last dose (maximum: 101 weeks) + 5 months
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Digestive System Diseases
- Neoplasms by Histologic Type
- Neoplasms
- Neoplasms by Site
- Carcinoma
- Neoplasms, Glandular and Epithelial
- Gastrointestinal Neoplasms
- Digestive System Neoplasms
- Gastrointestinal Diseases
- Head and Neck Neoplasms
- Esophageal Diseases
- Adenocarcinoma
- Esophageal Neoplasms
- Molecular Mechanisms of Pharmacological Action
- Antineoplastic Agents
- Antineoplastic Agents, Immunological
- Immune Checkpoint Inhibitors
- Nivolumab
Other Study ID Numbers
Other Study ID Numbers
- GS-US-296-2013
- 2016-001402-41 (EudraCT Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.