Gene Therapy of Pancreatic Ductal Adenocarcinoma

Intratumoral injection of the gene therapy product CYL-02 (2,5 ml within the primary tumor under endoscopic ultrasound guidance an under propofol anaesthesia). The intratumor injection of CYL-02 is followed by three IV infusions of Gemcitabine (1000 mg/m2) at 48 hours and then every two weeks. A second Intratumoral injection of the gene therapy product CYL-02 is performed at a same dosage and volume 30 days after the first administration followed by Three infusions of gemcitabine (1000 mg/m2) according the same rhythm (48 hours and every week) and dose.