Phase 2
N=41
Cetuximab and Radiation Therapy for Surgically Resectable Esophageal and Gastroesophageal (GE) Junction Carcinomas
Esophageal Cancer
Bottom Line
View on ClinicalTrials.gov: NCT00319735 ↗Enrolled (actual)
41
Serious AEs
39.0%
Results posted
Apr 2016
Primary outcome: Primary: Complete Pathologic Response (pCR) — 36.6 percentage of participants
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- Radiation Therapy (Procedure); Surgery (Procedure); Tissue Sample (Procedure)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- Nasser Hanna, M.D.
- Primary completion
- Jan 2009
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Complete Pathologic Response (pCR) |
36.6 | — |
| SECONDARY Complete Pathological Response Rate for Patients Who Underwent Esophagectomy. |
48; 52 | — |
| SECONDARY Time to Relief of Dysphagia |
— | — |
| SECONDARY Evaluate Toxicity |
3; 3; 7; 2; 2; 2 | — |
| SECONDARY Perform Exploratory Molecular Correlates. |
— | — |
| SECONDARY Complete and Partial Response Rate for Patients by Disease Stage: IIA |
70 | — |
| SECONDARY Complete and Partial Response Rate for Patients by Disease Stage: IIB |
29 | — |
| SECONDARY Complete and Partial Response Rate for Patients by Disease Stage: III |
27 | — |
| SECONDARY Complete and Partial Response Rate for Patients by Histology: Adenocarcinoma |
28 | — |
| SECONDARY Complete and Partial Response Rate for Patients by Histology: Squamous Cell |
67 | — |
Summary
The interaction of epidermal growth factor receptor (EGFR) inhibitory agents such as cetuximab combined with radiation shows promising results. EGFR inhibitory agents also enhance radiation-induced apoptosis and inhibit radiation induced damage repair. These interactions may represent the principle effects that contribute to the synergy between EGFR and radiation.
This trial will investigate the feasibility and activity of this combination in patients with surgically resectable disease.
Eligibility Criteria
Inclusion Criteria
- Pathological diagnosis of either squamous cell carcinoma or adenocarcinoma of the esophagus or gastroesophageal junction.
- Clinical stage IIA, IIB or III without metastatic disease
- Patients must have documented EGFR status or have tumor tissue available for assessment of EGFR status by IHC
- Patients must be surgical candidates as determined by surgical consult.
- Patients must agree to surgery.
- ECOG performance status 0 or 2
- Absolute neutrophil count (ANC) > 1, 000 mm3
- Platelet count > 75, 000 mm3· Hemoglobin > 10g/dL
- Bilirubin < 2.5 X upper limit of normal
- AST (SGOT) or ALT (SGPT) < 5.0 ´ upper limit of normal
- Creatinine < 2.0 X upper limit of normal
Exclusion Criteria
- No history of or current brain metastasis.
- No significant history of uncontrolled cardiac disease; i.e. uncontrolled hypertension, unstable angina, recent myocardial infarction (within prior 6 months), uncontrolled congestive heart failure, and cardiomyopathy with decreased ejection fraction.
- No history of interstitial pneumonitis or pulmonary fibrosis, or suspicion of interstitial pneumonitis or pulmonary fibrosis on imaging.
- No concurrent chemotherapy not indicated in the study protocol or any other investigational agent(s).
- No prior use of radiation or chemotherapy for cancer of the esophagus or GE junction
- No prior therapy that specifically and directly targets the EGFR pathway (such as kinase inhibitors and antibodies directed against the HER family receptors).
- No prior severe infusion reaction to a monoclonal antibody.
- No major surgery within 28 days prior to being registered for protocol therapy.
- No clinically significant infections as judged by the treating investigator.
- No acute hepatitis or known HIV.
- No other active malignancies.
- Negative pregnancy test.
- No female patients currently breastfeeding.
Data sourced from ClinicalTrials.gov (NCT00319735). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.