Gastroesophageal Cancer
Conditions
Keywords
gastroesophageal adenocarcinoma, nab-paclitaxel, Abraxane, ramucirumab, Cyramza, GE junction
Brief summary
The purpose of this study is to determine whether nab-Paclitaxel (Abraxane®) and ramucirumab (Cyramza®) are effective when used in combination for treating patients with metastatic gastroesophageal cancer who have either progressed or not responded to prior therapy.
Detailed description
Adenocarcinoma of the esophagus and the gastroesophageal junction (GE junction) is the ninth most common cancer worldwide. Ramucirumab (Cyramza®), a monoclonal antibody, is approved as a single agent and in combination with paclitaxel as a treatment for patients with metastatic gastric or GE junction adenocarcinoma whose cancer has progressed after prior chemotherapy. Nab-paclitaxel (Abraxane®) is an albumin-based formulation of paclitaxel which was developed to improve the therapeutic index and reduce toxicity. Nab-paclitaxel is approved in over 40 countries/regions for treatment of various metastatic cancers including breast cancer, non-small cell lung cancer (NSCLC), and pancreatic cancer. In this Phase II study, the investigators propose to combine the less toxic nab-paclitaxel to increase tumor uptake of the drug and improve efficacy while minimizing side effects. The biological rationale of using this combination is that ramucirumab will inhibit tumor angiogenesis and nab-paclitaxel will induce apoptosis of the rapidly dividing tumor cell.
Interventions
nab-paclitaxel 125 mg/m\^2 IV
Ramucirumab 8 mg/kg IV
Sponsors
Study design
Eligibility
Inclusion criteria
1. Patients with histologically confirmed metastatic adenocarcinoma of the esophagus, GE junction, or stomach who progressed on one prior line of chemotherapy in the metastatic setting. 2. Measurable disease as measured by Response Evaluation Criteria in Solid Tumors (RECIST) criteria Version 1.1. 3. Eastern Cooperative Oncology Group (ECOG) Performance Status score of 0 or 1 4. Adequate hematologic, renal, and hepatic functions 5. Patients must have \< Grade 2 pre-existing peripheral neuropathy (per National Cancer Institute Common Terminology Criteria for Adverse Events \[NCI CTCAE\] v 4.03) 6. Life expectancy \> 3 months
Exclusion criteria
1. Patients who have received any other investigational agents, chemotherapy, biologic therapy, or radiation therapy within the 28 days prior to Day 1 of the study. For investigational, chemotherapy, or biologic therapy, patients will be allowed on study if five half-lives or greater have elapsed since last dose of drug or 28 days, whichever is shorter. 2. Patients with prior taxane chemotherapy or agents which act by primary anti-angiogenic mechanisms. 3. Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, or psychiatric illness/social situations that would limit safety or compliance with study requirements or may interfere with the interpretation of the results. 4. Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to study initiation, or anticipation of need for major surgical procedure during the course of the study. 5. Evidence or history of uncontrolled hypertension, proteinuria, non-healing wound, ulcer, bone fracture, hemoptysis, valvular disease, abdominal fistula, GI perforation, intra-abdominal abscess, bleeding diathesis or coagulopathy that would exclude patients from treatment with anti-angiogenesis agents. 6. Therapeutic anticoagulation with coumarin-derivatives will not be permitted. However, a maximum daily dose of 1 mg will be permitted for port line patency. Anticoagulation with low molecular weight heparin or anti-Factor Xa agents will be allowed. 7. Patients with other concurrent severe and/or uncontrolled medical disease which could compromise safety of treatment as so judged by treating physician (i.e., severely impaired lung function, severe infection, ventricular arrhythmias active ischemic heart disease, known active vasculitis of any cause, chronic liver or renal disease).
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Progression-Free Survival (PFS) | up to 1 year | Measured from Day 1 of study drug administration to disease progression as defined by Response Evaluation in Solid Tumors Criteria (RECIST v1.1), or death on study from any cause. Progressive Disease (PD): Appearance of one or more new lesions and/or unequivocal progression of existing non-target lesions. Participants who are alive and free from disease progression were censored at the date of the last adequate tumor assessment. If no adequate post-treatment tumor assessments were obtained for participants, PFS will be censored on Day 1. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Overall Response Rate (ORR) | every 8 weeks up to 1 year | ORR is defined as the percentage of patients with confirmed complete response (CR) or confirmed partial response (PR), i.e., two CRs and/or PRs at least 4 weeks apart, according to the RECIST v1.1 criteria. CR=disappearance of all target lesions. PR=at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. |
| Time to Progression (TTP) | up to 1 year | TTP is defined as the time from the first day of study drug administration (Day 1) to objective disease progression as defined by the RECIST v1.1 criteria. Patients who are alive and free from disease progression will be censored at the date of the last adequate tumor assessment. If no adequate post-treatment tumor assessments were obtained for a patient, TTP will be censored on Day 1. Progressive Disease (PD): At least a 20% increase in the sum of the longest diameter (LD) of target lesions, taking as reference the smallest sum LD recorded since the treatment started or unequivocal progression of non-target lesions or the appearance of one or more new lesions. |
| Overall Survival (OS) | up to 1 year | OS is defined as the time from the first treatment until date of death due to any cause. In the absence of confirmation of death or lack of data beyond follow-up period, the survival time was censored to last date the participant was known to be alive. |
Other
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants With Treatment-emergent Adverse Events as a Measure of Safety and Tolerability | For duration of treatment, up to of 6 months | Adverse events will be graded utilizing the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v4.03 |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Nab-paclitaxel and Ramucirumab All patients will receive 125 mg/m\^2 of nab-Paclitaxel intravenously (IV) on Days 1, 8, and 15 of a 28-day cycle (weekly for 3 weeks, with 1 week of rest).
Patients will receive ramucirumab 8mg/kg IV in combination with nab-paclitaxel on Days 1 and 15 of the 28-day cycle.
nab-paclitaxel: nab-paclitaxel 125 mg/m\^2 IV
ramucirumab: Ramucirumab 8 mg/kg IV | 65 |
| Total | 65 |
Withdrawals & dropouts
| Period | Reason | FG000 |
|---|---|---|
| Overall Study | Adverse Event | 12 |
| Overall Study | Death | 4 |
| Overall Study | Progressive Disease | 41 |
| Overall Study | Withdrawal by Subject | 8 |
Baseline characteristics
| Characteristic | Nab-paclitaxel and Ramucirumab |
|---|---|
| Age, Continuous | 63 years |
| Participants with HER2 positive status (confirmed by FISH) | 12 Participants |
| Race (NIH/OMB) American Indian or Alaska Native | 1 Participants |
| Race (NIH/OMB) Asian | 0 Participants |
| Race (NIH/OMB) Black or African American | 6 Participants |
| Race (NIH/OMB) More than one race | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 0 Participants |
| Race (NIH/OMB) White | 58 Participants |
| Region of Enrollment United States | 65 Participants |
| Sex: Female, Male Female | 16 Participants |
| Sex: Female, Male Male | 49 Participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | 51 / 65 |
| other Total, other adverse events | 62 / 65 |
| serious Total, serious adverse events | 30 / 65 |
Outcome results
Progression-Free Survival (PFS)
Measured from Day 1 of study drug administration to disease progression as defined by Response Evaluation in Solid Tumors Criteria (RECIST v1.1), or death on study from any cause. Progressive Disease (PD): Appearance of one or more new lesions and/or unequivocal progression of existing non-target lesions. Participants who are alive and free from disease progression were censored at the date of the last adequate tumor assessment. If no adequate post-treatment tumor assessments were obtained for participants, PFS will be censored on Day 1.
Time frame: up to 1 year
Population: Full analysis set. All enrolled patients who have received at least one dose of study treatment and have a baseline tumor assessment.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Nab-paclitaxel and Ramucirumab | Progression-Free Survival (PFS) | 3.8 months |
Overall Response Rate (ORR)
ORR is defined as the percentage of patients with confirmed complete response (CR) or confirmed partial response (PR), i.e., two CRs and/or PRs at least 4 weeks apart, according to the RECIST v1.1 criteria. CR=disappearance of all target lesions. PR=at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
Time frame: every 8 weeks up to 1 year
Population: Full analysis set. All enrolled patients who have received at least one dose of study treatment and have a baseline tumor assessment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Nab-paclitaxel and Ramucirumab | Overall Response Rate (ORR) | 20 percentage of participants |
Overall Survival (OS)
OS is defined as the time from the first treatment until date of death due to any cause. In the absence of confirmation of death or lack of data beyond follow-up period, the survival time was censored to last date the participant was known to be alive.
Time frame: up to 1 year
Population: Full analysis set. All enrolled patients who have received at least one dose of study treatment and have a baseline tumor assessment.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Nab-paclitaxel and Ramucirumab | Overall Survival (OS) | 8 months |
Time to Progression (TTP)
TTP is defined as the time from the first day of study drug administration (Day 1) to objective disease progression as defined by the RECIST v1.1 criteria. Patients who are alive and free from disease progression will be censored at the date of the last adequate tumor assessment. If no adequate post-treatment tumor assessments were obtained for a patient, TTP will be censored on Day 1. Progressive Disease (PD): At least a 20% increase in the sum of the longest diameter (LD) of target lesions, taking as reference the smallest sum LD recorded since the treatment started or unequivocal progression of non-target lesions or the appearance of one or more new lesions.
Time frame: up to 1 year
Population: Full analysis set. All enrolled patients who have received at least one dose of study treatment and have a baseline tumor assessment.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Nab-paclitaxel and Ramucirumab | Time to Progression (TTP) | 4.5 months |
Number of Participants With Treatment-emergent Adverse Events as a Measure of Safety and Tolerability
Adverse events will be graded utilizing the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v4.03
Time frame: For duration of treatment, up to of 6 months
Population: Full analysis set. All enrolled patients who have received at least one dose of study treatment and have a baseline tumor assessment.
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Nab-paclitaxel and Ramucirumab | Number of Participants With Treatment-emergent Adverse Events as a Measure of Safety and Tolerability | 62 Participants |