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Radiation Therapy, Paclitaxel, and Carboplatin With or Without Trastuzumab in Treating Patients With Esophageal Cancer

Phase 3
Completed
Conditions
Esophageal Adenocarcinoma
Gastroesophageal Junction Adenocarcinoma
Stage IIA Esophageal Cancer AJCC v7
Stage IIB Esophageal Cancer AJCC v7
Stage IIIA Esophageal Cancer AJCC v7
Stage IB Esophageal Cancer AJCC v7
Stage IIIB Esophageal Cancer AJCC v7
Interventions
Other: Laboratory Biomarker Analysis
Other: Quality-of-Life Assessment
Radiation: Radiation Therapy
Procedure: Therapeutic Conventional Surgery
Biological: Trastuzumab
Registration Number
NCT01196390
Lead Sponsor
National Cancer Institute (NCI)
Brief Summary

This randomized phase III trial studies how well radiation therapy, paclitaxel, and carboplatin with or without trastuzumab work in treating patients with esophageal cancer. Radiation therapy uses high-energy x-rays to kill tumor cells. Drugs used in chemotherapy, such as paclitaxel and carboplatin, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Monoclonal antibodies, such as trastuzumab, may interfere with the ability of tumor cells to grow and spread. It is not yet known whether giving radiation therapy and combination chemotherapy together with or without trastuzumab is more effective in treating esophageal cancer.

Detailed Description

PRIMARY OBJECTIVES:

l. To determine if trastuzumab increases disease-free survival when combined with trimodality treatment (radiation plus chemotherapy followed by surgery) for patients with human epidermal growth factor receptor 2 (HER2)-overexpressing esophageal adenocarcinoma.

SECONDARY OBJECTIVES:

I. To evaluate if the addition of trastuzumab to trimodality treatment increases the pathologic complete response rate and overall survival for patients with HER2-overexpressing esophageal adenocarcinoma.

II. To develop a tissue bank of tumor tissue from patients with non-metastatic esophageal adenocarcinoma.

III. To determine molecular correlates of complete pathologic response, disease-free survival, and overall survival for patients with HER2-overexpressing esophageal adenocarcinoma treated with neoadjuvant and maintenance trastuzumab.

IV. To evaluate predictors of cardiotoxicity in patients with esophageal cancer treated with trastuzumab and chemoradiation.

V. To evaluate adverse events associated with the addition of trastuzumab to trimodality treatment for patients with non-metastatic esophageal adenocarcinoma.

PATIENT-REPORTED QUALITY OF LIFE OBJECTIVES:

I. To determine if the addition of trastuzumab to trimodality treatment improves the patient-reported Functional Assessment of Cancer Therapy for Esophageal Cancer (FACT-E) Esophageal Cancer Subscale (ECS) score.

II. To determine if an improvement in the FACT-E ECS score at 6-8 weeks post completion of neoadjuvant chemoradiation correlates with pathologic complete response.

III. To determine if pathologic complete response correlates with the FACT-E ECS score at 1 year and/or 2 years from the start of chemoradiation.

IV. To determine if the addition of trastuzumab to trimodality treatment improves the Swallow Index and Eating Index Subscale scores of the FACT-E.

V. To determine if the addition of trastuzumab to paclitaxel, carboplatin, and radiation impacts quality-adjusted survival.

OUTLINE: Patients are randomized to 1 of 2 treatment arms.

ARM I: Patients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive trastuzumab intravenously (IV) over 30-90 minutes on days 1, 8, 15, 22, 29, 36, and 57 and paclitaxel IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36. Beginning 21-56 days after surgery, patients receive trastuzumab IV over 30-90 minutes. Treatment repeats every 21 days for 13 courses in the absence of disease progression or unacceptable toxicity.

ARM II: Patients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive paclitaxel IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36.

Within 5-8 weeks after completion of radiotherapy, all patients undergo surgery.

After completion of study therapy, patients are followed up every 4 months for 2 years and then yearly thereafter.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
203
Inclusion Criteria
  • Pathologically confirmed primary adenocarcinoma of the esophagus that involves the mid (up to 25 cm), distal, or esophagogastric junction; the cancer may involve the stomach up to 5 cm

  • Endoscopy with biopsy

  • PRIOR TO STEP 1 REGISTRATION BUT WITHIN 56 DAYS PRIOR TO STEP 2 REGISTRATION

  • Intent to submit tissue for central HER2 testing

  • Stage T1N1-2, T2-3N0-2, according to the American Joint Committee on Cancer (AJCC) 7th edition staging, based on the following minimum diagnostic work-up:

    • Chest/abdominal/pelvic computed tomography (CT) or whole-body positron emission tomography (PET)/CT (NOTE: if CT is performed at this time point, whole-body PET/CT will be required prior to step 2 registration; PET/CT of skull base to mid-thigh is acceptable) (NOTE: if adenopathy is noted on CT or whole-body PET/CT scan, an endoscopic ultrasound is not required prior to STEP 2 registration as long as adequate tissue has been obtained for central HER2 testing)
    • Patients may have regional adenopathy including para-esophageal, gastric, gastrohepatic and celiac nodes; if celiac adenopathy is present, it must be =< 2 cm
    • Patients with tumors at the level of the carina or above must undergo bronchoscopy to exclude fistula
  • Zubrod performance status 0-2

  • Absolute neutrophil count (ANC) >= 1,500 cells/mm^3

  • Platelets >= 100,000 cells/mm^3

  • Hemoglobin >= 8.0 g/dL (note: the use of transfusion or other intervention to achieve hemoglobin [Hgb] >= 8.0 g/dL is acceptable)

  • Creatinine =< 2 times upper limit of normal

  • Bilirubin =< 1.5 times upper limit of normal

  • Aspartate aminotransferase (AST) =< 3.0 times upper limit of normal

  • For women of childbearing potential, a negative serum or urine pregnancy test

  • Patients must sign a study-specific informed consent prior to study entry

  • CONDITIONS FOR PATIENT ELIGIBILITY PRIOR TO STEP 2 REGISTRATION (HER2-POSITIVE PATIENTS ONLY)

  • HER2 expressing adenocarcinoma of the esophagus centrally

  • Surgical consultation to confirm that patient will be able to undergo curative resection after completion of chemoradiation within 56 days prior to step 2 registration

  • Radiation oncology consultation to confirm that disease can be encompassed in a radiotherapy field within 56 days prior to step 2 registration

  • Consultation with a medical oncologist within 56 days prior to step 2 registration

  • Stage T1N1-2, T2-3N0-2, according to the AJCC 7th edition staging, based upon the following minimum diagnostic work-up:

    • History/physical examination, with documentation of the patient's weight, within 14 days prior to step 2 registration
    • Whole-body PET/CT scan within 56 days prior to step 2 registration (if only CT performed prior to step 1 registration)
    • Endoscopic ultrasound within 56 days prior to step 2 registration, unless the patient is found to have adenopathy per CT or whole-body PET/CT scan
    • Electrocardiogram (EKG) within 56 days prior to step 2 registration
    • Serum creatinine =< 2 x the upper limit or normal within 14 days prior to step 2 registration
  • Zubrod performance status 0-2 within 14 days prior to step 2 registration

  • For women of childbearing potential, a negative serum pregnancy test within 14 days prior to step 2 registration

  • Left ventricular ejection fraction (LVEF) >= institutional lower limit of normal by cardiac echocardiogram (echo) or multi gated acquisition (MUGA) scan within 56 days prior to step 2 registration

  • Women of childbearing potential and sexually active male participants must agree to practice adequate contraception while on study and for at least 60 days following the last dose of chemotherapy or trastuzumab

Exclusion Criteria
  • Patients with cervical esophageal carcinoma

  • Patients with T1N0 disease, T4 disease, and proximal esophageal cancers (15-24 cm)

  • Prior systemic chemotherapy for esophageal cancer; note that prior chemotherapy for a different cancer is allowable

  • Prior radiation therapy for esophageal cancer or prior chest radiotherapy

  • Prior anthracycline or taxane

  • Evidence of tracheoesophageal fistula or invasion into the trachea or major bronchi

  • Prior invasive malignancy (except non-melanomatous skin cancer), unless disease free for a minimum of 2 years (e.g., carcinoma in situ of the breast, oral cavity, or cervix are permissible)

  • Medical contraindications to esophagectomy

  • Prior therapy with any agent targeting the HER2 pathway or human epidermal growth factor receptor 1 (HER1) (epidermal growth factor receptor [EGFR]) pathway

  • Prior therapy with trastuzumab

  • Prior allergic reaction to the study drugs involved in this protocol or to a monoclonal antibody

  • Previous history of congestive heart failure

  • Severe, active comorbidity, defined as follows:

    • Unstable angina in the last 6 months
    • Transmural myocardial infarction within the last 6 months
    • Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration
    • Acquired immune deficiency syndrome (AIDS) based upon current Centers for Disease Control and Prevention (CDC) definition; note, however that human immunodeficiency virus (HIV) testing is not required for entry into this protocol; protocol-specific requirements may also exclude immunocompromised patients
  • Pregnant or nursing women or women of childbearing potential and men who are sexually active and not willing/able to use medically acceptable forms of contraception

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm I (radiotherapy, chemotherapy, trastuzumab)Laboratory Biomarker AnalysisPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive trastuzumab IV over 30-90 minutes on days 1, 8, 15, 22, 29, 36, and 57 and paclitaxel intravenously IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36. Beginning 21-56 days after surgery, patients receive trastuzumab IV over 30-90 minutes. Treatment repeats every 21 days for 13 courses in the absence of disease progression or unacceptable toxicity.
Arm I (radiotherapy, chemotherapy, trastuzumab)Quality-of-Life AssessmentPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive trastuzumab IV over 30-90 minutes on days 1, 8, 15, 22, 29, 36, and 57 and paclitaxel intravenously IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36. Beginning 21-56 days after surgery, patients receive trastuzumab IV over 30-90 minutes. Treatment repeats every 21 days for 13 courses in the absence of disease progression or unacceptable toxicity.
Arm I (radiotherapy, chemotherapy, trastuzumab)Radiation TherapyPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive trastuzumab IV over 30-90 minutes on days 1, 8, 15, 22, 29, 36, and 57 and paclitaxel intravenously IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36. Beginning 21-56 days after surgery, patients receive trastuzumab IV over 30-90 minutes. Treatment repeats every 21 days for 13 courses in the absence of disease progression or unacceptable toxicity.
Arm I (radiotherapy, chemotherapy, trastuzumab)Therapeutic Conventional SurgeryPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive trastuzumab IV over 30-90 minutes on days 1, 8, 15, 22, 29, 36, and 57 and paclitaxel intravenously IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36. Beginning 21-56 days after surgery, patients receive trastuzumab IV over 30-90 minutes. Treatment repeats every 21 days for 13 courses in the absence of disease progression or unacceptable toxicity.
Arm I (radiotherapy, chemotherapy, trastuzumab)TrastuzumabPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive trastuzumab IV over 30-90 minutes on days 1, 8, 15, 22, 29, 36, and 57 and paclitaxel intravenously IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36. Beginning 21-56 days after surgery, patients receive trastuzumab IV over 30-90 minutes. Treatment repeats every 21 days for 13 courses in the absence of disease progression or unacceptable toxicity.
Arm II (radiotherapy and chemotherapy)CarboplatinPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive paclitaxel IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36.
Arm II (radiotherapy and chemotherapy)Laboratory Biomarker AnalysisPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive paclitaxel IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36.
Arm II (radiotherapy and chemotherapy)PaclitaxelPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive paclitaxel IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36.
Arm II (radiotherapy and chemotherapy)Quality-of-Life AssessmentPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive paclitaxel IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36.
Arm II (radiotherapy and chemotherapy)Radiation TherapyPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive paclitaxel IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36.
Arm II (radiotherapy and chemotherapy)Therapeutic Conventional SurgeryPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive paclitaxel IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36.
Arm I (radiotherapy, chemotherapy, trastuzumab)CarboplatinPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive trastuzumab IV over 30-90 minutes on days 1, 8, 15, 22, 29, 36, and 57 and paclitaxel intravenously IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36. Beginning 21-56 days after surgery, patients receive trastuzumab IV over 30-90 minutes. Treatment repeats every 21 days for 13 courses in the absence of disease progression or unacceptable toxicity.
Arm I (radiotherapy, chemotherapy, trastuzumab)PaclitaxelPatients undergo radiotherapy once daily 5 days a week for 5.5 weeks. Patients also receive trastuzumab IV over 30-90 minutes on days 1, 8, 15, 22, 29, 36, and 57 and paclitaxel intravenously IV over 60 minutes and carboplatin IV over 30-60 minutes on days 1, 8, 15, 22, 29, and 36. Beginning 21-56 days after surgery, patients receive trastuzumab IV over 30-90 minutes. Treatment repeats every 21 days for 13 courses in the absence of disease progression or unacceptable toxicity.
Primary Outcome Measures
NameTimeMethod
Disease-free Survival (DFS)From randomization to last follow-up. Maximum follow-up at time of analysis was 8.0 years.

A disease event is defined as local/regional persistence or recurrence of the cancer under study, distant metastases, a new second primary cancer, or death due to any cause. Participants undergoing surgery who had an R2 resection and participants not undergoing surgery who had a positive endoscopic biopsy or no biopsy at all were considered to have local persistence of disease. Disease-free survival time is defined as time from randomization to the date of first disease event or last known follow-up (censored). Rates are estimated by the Kaplan-Meier method. Analysis was to occur after 162 events were reported.

Secondary Outcome Measures
NameTimeMethod
Overall SurvivalFrom randomization to last follow-up. Maximum follow-up at time of analysis was 8 years.

Overall survival time is defined as time from randomization to the date of death from any cause or last known follow-up (censored). Rates are estimated by the Kaplan-Meier method. Analysis occurred after 109 deaths were reported.

Number of Participants With Any Cardiac Adverse Events Regardless of AttributionFrom randomization to last follow-up. Maximum follow-up at time of analysis was 8 years.

Common Terminology Criteria for Adverse Events (version 4.0) grades adverse event (AE) severity from 1=mild to 5=death. Logistic regression was used to evaluate treatment arm, clinical tumor stage (T stage), Zubrod Performance Status, gender, presence of adenopathy, and age as possible predictors of cardiac adverse events. Results of the final model are reported in the statistical analysis section. Summary adverse event data is provided in this outcome measure; see Adverse Events Module for specific adverse event data.

Percentage of Participants With Pathologic Complete Response at SurgeryAt the time of surgery, 5-8 weeks after completion of radiation therapy.

Pathologic Complete Response (pCR) is evaluated after surgery and is based on the pathology review of the submitted surgical specimen. Pathologic Complete Response occurs if the pathologist determines that the resected esophageal specimen, accompanying lymph nodes, and surgical margins are all free of tumor.

Percentage of Patients With Improvement in the Functional Assessment of Cancer Therapy - Esophagus (FACT-E) Esophageal Cancer Subscale (ECS) Subscale After TreatmentBaseline, 6-8 weeks after end of radiation therapy (approximately 11.5-13.5 weeks from treatment start), 1 and 2 years from treatment start

The ECS is a 17-item self-report instrument designed to measure multidimensional quality of life in patients with esophagus cancer with a total score ranging from 0-68. It is to be administered with the Functional Assessment of Cancer Therapy - General (FACT-G). A higher score indicates better QOL. Improvement is defined as an increase from the baseline score of at least 5 points.

Quality-adjusted SurvivalFrom randomization to last follow-up. Maximum follow-up at time of primary outcome measure analysis was 8 years.
Molecular Correlates of EfficacyFrom randomization to last follow-up. Maximum follow-up at time of primary outcome measure analysis was 8 years.
Frequency of Highest Grade Adverse Event Per ParticipantFrom randomization to last follow-up. Maximum follow-up at time of analysis was 8 years.

Common Terminology Criteria for Adverse Events (version 4.0 before 4-1-2018; then version 5.0) grades adverse event severity from 1=mild to 5=death. Summary data provided is in this outcome measure; see Adverse Events Module for specific adverse event data.

Trial Locations

Locations (631)

University of Alabama at Birmingham Cancer Center

🇺🇸

Birmingham, Alabama, United States

The Kirklin Clinic at Acton Road

🇺🇸

Birmingham, Alabama, United States

Providence Hospital

🇺🇸

Mobile, Alabama, United States

Alaska Breast Care and Surgery LLC

🇺🇸

Anchorage, Alaska, United States

Alaska Women's Cancer Care

🇺🇸

Anchorage, Alaska, United States

Anchorage Oncology Centre

🇺🇸

Anchorage, Alaska, United States

Katmai Oncology Group

🇺🇸

Anchorage, Alaska, United States

Providence Alaska Medical Center

🇺🇸

Anchorage, Alaska, United States

Mayo Clinic Hospital in Arizona

🇺🇸

Phoenix, Arizona, United States

Mayo Clinic in Arizona

🇺🇸

Scottsdale, Arizona, United States

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University of Alabama at Birmingham Cancer Center
🇺🇸Birmingham, Alabama, United States
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