Phase I/II Study of Panitumumab, Capecitabine and Oxaliplatin w EBRT for Esophageal Cancer
POXX
A Phase I/II Study of Panitumumab, Capecitabine and Oxaliplatin Chemotherapy With External Beam Radiation Therapy for the Treatment of Resectable, Locally Advanced/Unresectable or Metastatic Esophageal Cancer
2 other identifiers
interventional
29
1 country
1
Brief Summary
The primary purpose of this trial is to define the maximum tolerated and/or recommended phase II dose of the combination of panitumumab, oxaliplatin and capecitabine in patients undergoing radiation therapy for carcinoma of the thoracic esophagus or gastroesophageal junction. An additional primary objective is to describe the frequency and nature of grade III/IV and grade I/II toxicities associated with this regimen. Secondary objectives include describing 1-year disease-free survival and overall survival rates as well as to estimate clinical and pathologic complete response rates associated with this regimen.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Dec 2007
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2007
CompletedFirst Submitted
Initial submission to the registry
December 18, 2007
CompletedFirst Posted
Study publicly available on registry
December 20, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedResults Posted
Study results publicly available
August 7, 2012
CompletedJuly 2, 2015
May 1, 2015
3.6 years
December 18, 2007
April 10, 2012
May 22, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Panitumumab Maximum Tolerated Dose in Milligrams (mg)
60 days
Number of Participants With Dose-limiting Toxicities (DLTs)
Within 30 days of the last day of radiation
Secondary Outcomes (2)
Overall Survival Rates for the Patients Studied on This Protocol.
One year
Pathological Complete Response Rates Associated With This Regimen.
90 days
Study Arms (1)
Treatment
EXPERIMENTALpanitumumab, oxaliplatin, capecitabine and EBRT
Interventions
Dose per cohort level (3.6, 4.8 or 6.0 mg/kg ), given intravenously (IV) days 1, 15 and 29 of radiation.
Dose per cohort level (500, 625 or 825 mg/m2) taken by mouth twice each day of radiation
Dose per cohort level (30, 40, or 50 mg/m2). Given IV one day each week during radiation
Eligibility Criteria
You may qualify if:
- years of age or older.
- Histologically or cytologically documented squamous cell carcinoma or Siewert's classification adenocarcinoma of the esophagus or proximal stomach T1-4, N0-2, M0-1, for which bimodality treatment with chemotherapy and radiation therapy is indicated.
- Measurable Disease
- ECOG Performance Status 0-1
- Laboratory values must be as follows:
- Absolute neutrophil count \> or = 2,000/mm3,
- Platelets \> or = 100,000/mm3,
- Hemoglobin \> 9.0,
- Total bilirubin \<1.5 x institutional upper normal limit,
- Serum creatinine \<1.5 x institutional upper normal limit,
- AST or ALT \< 3x institutional upper normal limit,
- Magnesium equal or higher than institutional lower limit,
- Creatinine clearance Estimated \> 40 ml/min,
- Calcium \> lower limit of normal.
- Not pregnant or lactating. Negative pregnancy test within 72 hours prior to registration (female patients of childbearing potential). Postmenopausal woman must have been amenorrheic for at least 12 months to be considered of non-childbearing potential.
- +4 more criteria
You may not qualify if:
- Tumors extending above the level of the thoracic inlet or beyond 5 cm below the gastroesophageal junction.
- Patients with radiographic or bronchoscopic evidence of esophageal perforation.
- Patients with known evidence of brain metastases, lymphangitic lung metastases, or carcinomatous meningitis.
- Dementia or significantly altered mental status
- Major surgery within 4 weeks of the start of study treatment
- Prior chemotherapy, radiation therapy, hormonal or biologic therapy within the past 6 months.
- Subjects requiring chronic use of immunosuppressive agents (e.g., methotrexate, cyclosporine, corticosteroids)
- Currently requiring medications that may interact with the metabolism or disposition of capecitabine/5-FU: dipyridamole, folinic acid, allopurinol, trimethoprim, misonidazole, metoclopramide, flucytosine or cimetidine.
- Hypersensitivity to platinum containing compounds or capecitabine or any of the excipients of this product. Prior unanticipated severe reaction to fluoropyrimidine/platinum therapy, or known sensitivity to 5-fluorouracil/platinum containing compounds.
- Serious, uncontrolled, concurrent infection(s).
- History of other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of an investigational drug or that might affect the interpretation of the results of the study or render the subject at high risk from treatment complications.
- Treatment for other carcinomas within the last five years, except cured non-melanoma skin and treated in-situ cervical cancer.
- Peripheral neuropathy \> grade 1
- Any of the following within 24 weeks before randomization: clinically significant cardiovascular disease (including myocardial infarction, unstable angina, symptomatic congestive heart failure, serious uncontrolled cardiac arrhythmia).
- Uncontrolled gastrointestinal ulcer within 28 days of randomization
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Brian Czitolead
- Amgencollaborator
Study Sites (1)
Duke University Medical Center
Durham, North Carolina, 27710, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr Brian Czito
- Organization
- Duke University Medical Center Radiation Oncology
Study Officials
- PRINCIPAL INVESTIGATOR
Brian Czito, MD
Duke University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Associate Professor, Radiation Oncology
Study Record Dates
First Submitted
December 18, 2007
First Posted
December 20, 2007
Study Start
December 1, 2007
Primary Completion
July 1, 2011
Study Completion
June 1, 2012
Last Updated
July 2, 2015
Results First Posted
August 7, 2012
Record last verified: 2015-05