Phase II study of neoadjuvant treatment with Gemcitabine, Tarceva and Oxaliplatin followed by chemotherapy with Tarceva and Gemcitabine in patients with pancreatic adenocarcinoma with borderline resectability. The primary objective is to determine the resectability rate of patients with pancreas adenocarcinoma with borderline resectability determined radiologically, treated with Gemcitabine, Tarceva and Oxaliplatin followed by radiotherapy with Gemcitabine and Tarceva.
Patients with borderline resectable pancreatic adenocarcinoma are more likely to develop perioperative complications due to the complexity of surgery. In these patients there is also an increased risk of systemic relapse due to the advanced stage of the tumor as well as a higher possibility of having positive margins. Therefore, the treatment of these patients need to be decided based on a multidisciplinary strategy. Besides of that the use of systemic neoadjuvant chemotherapy as induction therapy, followed by sequential chemoradiotherapy is a very attractive therapeutic modality. The neoadjuvant treatment offers the potential advantages of reducing the tumor stage, increasing resectability and decreasing postoperative complications. The administration of chemotherapy and radiotherapy before surgery represent an strategy for early treatment of micrometastatic disease, present in most of these patients, and to identify patients with rapid progression of the disease. For all the reasons above, the investigators consider it's of great interest to design new studies that combine systemic neoadjuvant chemotherapy followed by chemoradiotherapy with neoadjuvant intention in patients with pancreas cancer locally advanced.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
6
Institut Català d'Oncologia
L'Hospitalet de Llobregat, Barcelona, Spain
Resectability rate after neoadjuvant treatment with chemotherapy plus chemoradiotherapy.
Determine the resectability rate of subjects with borderline resectable pancreatic cancer (radiologically measured) that were treated with Gemcitabine, Tarceva and Oxaliplatin followed by chemoradiotherapy with Gemcitabine and Tarceva.
Time frame: Two years
Median overall survival.
To determine the overall survival (OS) and the tumor recurrence pattern (local versus distant).
Time frame: Two years
Rate of resections with engative margins and complete pathological response.
To determine the rate of negative margin resections and complete pathological response (cPR).
Time frame: Two years
Response rate to neoadjuvant treatment of tumor markers (CEA, CA19-9)
To determine the reponse rate to the neoadjuvant treatment of speficic tumor markers (CEA, Ca19-9).
Time frame: Two years
Ratio of objective responses (RECIST).
To determine the ratio of objective responses according to RECIST criteria.
Time frame: Two years
Prognosis accuracy of serum protein profiles
To determine the prognosis accuracy of serum protein profiles in these subjects.
Time frame: Two years
Viability of the collection of pre-treatment tumor samples
To determine the feasibility of the collection of pre-treatment (baseline) tumor samples and to set pathological correlations with the response after neoadyuvant treatment.
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100mg/m2 (only in QT)
Time frame: Two years
Adverse events
To determine the safety, toxicity and feasibility of this therapeutical regimen as neoadyuvant treatment.
Time frame: Two years