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Bevacizumab and Combination Chemotherapy Before Surgery in Treating Patients With Locally Advanced Esophageal or Stomach Cancer

Phase II Trial of Pre-operative Bevacizumab and FOLFOX Chemotherapy in Locally Advanced Esophageal Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01212822
Enrollment
20
Registered
2010-10-01
Start date
2011-04-27
Completion date
2018-01-03
Last updated
2022-09-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adenocarcinoma of the Esophagus, Adenocarcinoma of the Gastroesophageal Junction, Diffuse Adenocarcinoma of the Stomach, Intestinal Adenocarcinoma of the Stomach, Mixed Adenocarcinoma of the Stomach, Squamous Cell Carcinoma of the Esophagus, Stage IA Esophageal Cancer, Stage IA Gastric Cancer, Stage IB Esophageal Cancer, Stage IB Gastric Cancer, Stage IIA Esophageal Cancer, Stage IIA Gastric Cancer, Stage IIB Esophageal Cancer, Stage IIB Gastric Cancer, Stage IIIA Esophageal Cancer, Stage IIIA Gastric Cancer, Stage IIIB Esophageal Cancer, Stage IIIB Gastric Cancer, Stage IIIC Esophageal Cancer, Stage IIIC Gastric Cancer

Brief summary

This pilot phase II trial studies how well giving bevacizumab and combination chemotherapy together before surgery works in treating patients with locally advanced esophageal or stomach cancer. Monoclonal antibodies, such as bevacizumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Drugs used in chemotherapy, such as leucovorin calcium, fluorouracil, and oxaliplatin work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving bevacizumab and combination chemotherapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed. Giving these treatments after surgery may kill any tumor cells that remain after surgery.

Detailed description

PRIMARY OBJECTIVES: I. To investigate two-year disease-free survival in patients with resectable esophageal and gastroesophageal (GE) junction cancer treated with perioperative bevacizumab and leucovorin calcium, fluorouracil, and oxaliplatin (FOLFOX). SECONDARY OBJECTIVES: I. To assess, by pathological examination after surgical resection, complete and partial response to neoadjuvant therapy. II. To characterize overall and progression free survival. III. To compare baseline and post-chemotherapy/bevacizumab tissues for biomarkers predicting response or resistance to this approach. IV. To investigate safety in this setting. OUTLINE: NEOADJUVANT THERAPY: Patients receive bevacizumab intravenously (IV) over 30-90 minutes on day 1. Patients also receive FOLFOX chemotherapy comprising oxaliplatin IV over 2 hours and leucovorin calcium IV over 2 hours on day 1, and fluorouracil IV continuously over 46 hours on days 1-2. Treatment with bevacizumab repeats every 2 weeks for 4 courses and treatment with FOLFOX repeats every 2 weeks for 6 courses in the absence of disease progression or unacceptable toxicity. SURGERY: Patients then undergo planned surgical resection 4-6 weeks after 6 courses of chemotherapy and at least 8 weeks since the last dose of bevacizumab. ADJUVANT THERAPY: Beginning 8-10 weeks after surgery, patients receive bevacizumab IV, oxaliplatin IV, leucovorin calcium IV, and fluorouracil IV as in neoadjuvant therapy. Treatment repeats every 2 weeks for 6 courses in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up every 4 months for 1 year, every 6 months for 2 years, and then annually thereafter.

Interventions

BIOLOGICALbevacizumab

Given IV

DRUGoxaliplatin

Given IV

DRUGleucovorin calcium

Given IV

DRUGfluorouracil

Given IV

PROCEDUREtherapeutic conventional surgery

Undergo surgical resection

OTHERlaboratory biomarker analysis

Correlative studies

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Fox Chase Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have biopsy proven adenocarcinoma, squamous cell carcinoma or undifferentiated carcinoma of the esophagus, GE junction and/or gastric cardia * Patients must have potentially resectable disease by the thoracic, minimally invasive or transhiatal approach * No portion of the lesion may be within 5 cm of the cricopharyngeus * Patient must be considered medically fit for surgery with average or below average risk * T1-3 or T4 with local invasion confined to diaphragm, pleura or pericardium * No myocardial infarction within 12 months of enrollment * Patients must have Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1 * White blood cells (WBC) \>= 3,500/mm\^3 * Platelet count \>= 100,000/mm\^3 * Serum creatinine (Cr) =\< 1.5 mg and/or creatinine clearance \>= 60 cc/min * Bilirubin must be \< upper limit of normal (ULN) unless the patient has a chronic grade 1 bilirubin elevation due to Gilbert's disease or similar syndrome due to slow conjugation of bilirubin * Alkaline phosphatase must be \< ULN * Aspartate aminotransferase (AST) & alanine aminotransferase (ALT) must be \< ULN * Urine protein/creatinine (UPC) ratio of \< 1.0 or dipstick for protein of \< 2+, Common Terminology Criteria for Adverse Events version 4.0 (CTCAE v 4) grade \< 2; patients with a UPC ratio \>= 1.0 or dipstick of 2+ must undergo a 24-hour urine collection and must demonstrate \< 1 gm of protein in order to participate * Patients must give written informed consent and Health Insurance Portability and Accountability Act (HIPAA) consent

Exclusion criteria

* Patients with prior chemotherapy for any malignant disorder, thoracic radiotherapy or prior surgical resection of an esophageal tumor are ineligible * Patients with biopsy-proven invasion of the tracheobronchial tree or tracheo-esophageal fistula are ineligible * Patients with a history of a curatively treated malignancy must be disease-free for at least two years and have a survival prognosis that is greater than five years * Eligible patients of reproductive potential (both sexes) must agree to use an accepted and effective method of contraceptive during study therapy and for at least 6 months after the completion of bevacizumab; women must not be pregnant or breast-feeding because the study drugs administered may cause harm to an unborn fetus or breastfeeding child; all females of childbearing potential must have a serum pregnancy test to rule out pregnancy within 7 days prior to registration * Patients with a history of hypertension must measure \< 150/90 mmHg and be on a stable regimen of anti-hypertensive therapy; patients with a history of hypertension who have a blood pressure of 150/90 mmHg, or greater are not eligible; patients with a history of hypertension who have a blood pressure of \< 150/90 mmHg but are not on a stable regimen of anti-hypertensive therapy, are not eligible * Any prior history of hypertensive crisis or hypertensive encephalopathy * New York Association (NYHA) grade II or greater congestive heart failure * Patients must not have a serious or non-healing wound, skin ulcers or unhealed bone fracture, or known human immunodeficiency virus (HIV) infection * Patients with \>= grade 2 neuropathy are not eligible * Patients must not have had significant traumatic injury within 28 days prior to randomization * Patients with PT (INR) \> 1.5 are not eligible; the patient may not be receiving full-dose anticoagulation; prophylactic or full dose anticoagulation are permitted post-resection or for treatment of an intercurrent thrombotic event * Patients with non-malignant systemic disease (cardiovascular, renal, hepatic, etc.) that would preclude any of the study therapy drugs are not eligible; specifically excluded are the following conditions: current symptomatic arrhythmia, symptomatic peripheral vascular disease * Patients with a history of the following within 12 months of study entry are not eligible: arterial thromboembolic events, unstable angina * Any history of stroke or transient ischemic attack * Significant vascular disease (i.e. aortic dissection, aortic aneurysm) * Patients with psychiatric or addictive disorders or other conditions that, in the opinion of the investigator, would preclude them from meeting the study requirements are not eligible * Distant metastases * History of abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within 6 months prior to study enrollment * Known hypersensitivity to any component of bevacizumab

Design outcomes

Primary

MeasureTime frameDescription
Disease-free Survival2 yearsTo investigate 2 year disease free survival in pts with resectable esophageal and GE junction cancer treated with perioperative bevaciumab and FOLFOX

Secondary

MeasureTime frameDescription
Progression Free Survival3 yearsCharacterized using Kaplan-Meier curves. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions and a 5 mm absolute increase, or a measurable increase in a non-target lesion, or the appearance of new lesions
Complete and Partial Response to Neoadjuvant Therapy Based on the Response Evaluation Criteria in Solid Tumors (RECIST)Up to 3 yearsTo assess, by path examination after surgical resection, complete and partial response to neoadjuvant therapy. Characterized using proportions and 95% confidence intervals.
Overall Survival4.5 yearsCharacterized using Kaplan-Meier curves.

Other

MeasureTime frameDescription
Change in Biomarker LevelsBaseline up to day of surgeryMeans, medians, and standard deviations of the biomarker levels and change in biomarker levels within groups defined by response/resistance outcomes will be reported.

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment (Bevacizumab, FOLFOX)
NEOADJUVANT THERAPY: Patients receive bevacizumab IV over 30-90 minutes on day 1. Patients also receive FOLFOX chemotherapy comprising oxaliplatin IV over 2 hours and leucovorin calcium IV over 2 hours on day 1, and fluorouracil IV continuously over 46 hours on days 1-2. Treatment with bevacizumab repeats every 2 weeks for 4 courses and treatment with FOLFOX repeats every 2 weeks for 6 courses in the absence of disease progression or unacceptable toxicity. SURGERY: Patients then undergo planned surgical resection 4-6 weeks after 6 courses of chemotherapy and at least 8 weeks since the last dose of bevacizumab. ADJUVANT THERAPY: Beginning 8-10 weeks after surgery, patients receive bevacizumab IV, oxaliplatin IV, leucovorin calcium IV, and fluorouracil IV as in neoadjuvant therapy. Treatment repeats every 2 weeks for 6 courses in the absence of disease progression or unacceptable toxicity. bevacizumab: Given IV oxaliplatin: Given IV leucovorin calcium: Given IV fluorouracil: Given IV therapeutic conventional surgery: Undergo surgical resection laboratory biomarker analysis: Correlative studies
20
Total20

Baseline characteristics

CharacteristicTreatment (Bevacizumab, FOLFOX)
Age, Customized
30-39
1 Participants
Age, Customized
40-49
1 Participants
Age, Customized
50-59
6 Participants
Age, Customized
60-69
5 Participants
Age, Customized
70-79
7 Participants
Race/Ethnicity, Customized
White
20 Participants
Region of Enrollment
United States
20 Participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
19 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
10 / 20
other
Total, other adverse events
20 / 20
serious
Total, serious adverse events
11 / 20

Outcome results

Primary

Disease-free Survival

To investigate 2 year disease free survival in pts with resectable esophageal and GE junction cancer treated with perioperative bevaciumab and FOLFOX

Time frame: 2 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Bevacizumab, FOLFOX)Disease-free Survival4 Participants
Secondary

Complete and Partial Response to Neoadjuvant Therapy Based on the Response Evaluation Criteria in Solid Tumors (RECIST)

To assess, by path examination after surgical resection, complete and partial response to neoadjuvant therapy. Characterized using proportions and 95% confidence intervals.

Time frame: Up to 3 years

ArmMeasureValue (NUMBER)
Treatment (Bevacizumab, FOLFOX)Complete and Partial Response to Neoadjuvant Therapy Based on the Response Evaluation Criteria in Solid Tumors (RECIST)44.4 percent of patients
Secondary

Overall Survival

Characterized using Kaplan-Meier curves.

Time frame: 4.5 years

ArmMeasureValue (MEDIAN)
Treatment (Bevacizumab, FOLFOX)Overall Survival26.0 months
Secondary

Progression Free Survival

Characterized using Kaplan-Meier curves. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions and a 5 mm absolute increase, or a measurable increase in a non-target lesion, or the appearance of new lesions

Time frame: 3 years

Population: One patient who was not evaluated for progression was excluded from PFS analysis

ArmMeasureValue (MEDIAN)
Treatment (Bevacizumab, FOLFOX)Progression Free Survival19.0 months
Other Pre-specified

Change in Biomarker Levels

Means, medians, and standard deviations of the biomarker levels and change in biomarker levels within groups defined by response/resistance outcomes will be reported.

Time frame: Baseline up to day of surgery

Population: Exploratory endpoint, data is not available for analyses

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026