{
    "info": {
        "nct_id": "NCT04211948",
        "official_title": "Prospective Cohort Study Comparing Robotic and Open Surgery for Pancreatic Cancer",
        "inclusion_criteria": "* Diagnosed pancreatic ductal adenocarcinoma\n* Patients and their families volunteered to test and signed informed consent.\nHealthy volunteers allowed\nMust have minimum age of 18 Years\nMust have maximum age of 75 Years",
        "exclusion_criteria": "* Preoperative exclusion:\n\n  1. Patients with metastasis (M1)\n  2. Patients with tumor recurrence\n  3. Patients with artery and/or vein invasion and can't perform radical resection and reconstruction\n  4. Patients with poor cardiopulmonary function cannot tolerate surgery;\n  5. receive neoadjuvant radiotherapy and chemotherapy before surgery;\n  6. The patient or family member refuses to join the group;\n  7. Pregnant patients\n* Intraoperative exclusion:\n\n  1. Intraoperative exploration of metastases in other parts besides the primary lesion\n  2. Other organs malignant tumors metastasize to the pancreas\n* Postoperative exclusion:\n\n  1. pathology confirmed non-pancreatic ductal adenocarcinoma",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "* Diagnosed pancreatic ductal adenocarcinoma",
            "criterions": [
                {
                    "exact_snippets": "Diagnosed pancreatic ductal adenocarcinoma",
                    "criterion": "pancreatic ductal adenocarcinoma",
                    "requirements": [
                        {
                            "requirement_type": "diagnosis",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Patients and their families volunteered to test and signed informed consent.",
            "criterions": [
                {
                    "exact_snippets": "signed informed consent",
                    "criterion": "informed consent",
                    "requirements": [
                        {
                            "requirement_type": "signed",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "Healthy volunteers allowed",
            "criterions": [
                {
                    "exact_snippets": "Healthy volunteers allowed",
                    "criterion": "volunteer health status",
                    "requirements": [
                        {
                            "requirement_type": "status",
                            "expected_value": "healthy"
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must have minimum age of 18 Years",
            "criterions": [
                {
                    "exact_snippets": "minimum age of 18 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must have maximum age of 75 Years",
            "criterions": [
                {
                    "exact_snippets": "maximum age of 75 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "maximum",
                            "expected_value": {
                                "operator": "<=",
                                "value": 75,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "exclusion_lines": [
        {
            "line": "* Preoperative exclusion:",
            "criterions": [
                {
                    "exact_snippets": "Preoperative exclusion",
                    "criterion": "preoperative status",
                    "requirements": [
                        {
                            "requirement_type": "exclusion",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "1. Patients with metastasis (M1)",
            "criterions": [
                {
                    "exact_snippets": "Patients with metastasis (M1)",
                    "criterion": "metastasis",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "2. Patients with tumor recurrence",
            "criterions": [
                {
                    "exact_snippets": "tumor recurrence",
                    "criterion": "tumor recurrence",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "3. Patients with artery and/or vein invasion and can't perform radical resection and reconstruction",
            "criterions": [
                {
                    "exact_snippets": "Patients with artery and/or vein invasion",
                    "criterion": "artery and/or vein invasion",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "can't perform radical resection and reconstruction",
                    "criterion": "ability to perform radical resection and reconstruction",
                    "requirements": [
                        {
                            "requirement_type": "ability",
                            "expected_value": false
                        }
                    ]
                }
            ]
        },
        {
            "line": "4. Patients with poor cardiopulmonary function cannot tolerate surgery;",
            "criterions": [
                {
                    "exact_snippets": "Patients with poor cardiopulmonary function",
                    "criterion": "cardiopulmonary function",
                    "requirements": [
                        {
                            "requirement_type": "quality",
                            "expected_value": "poor"
                        }
                    ]
                }
            ]
        },
        {
            "line": "5. receive neoadjuvant radiotherapy and chemotherapy before surgery;",
            "criterions": [
                {
                    "exact_snippets": "receive neoadjuvant radiotherapy",
                    "criterion": "neoadjuvant radiotherapy",
                    "requirements": [
                        {
                            "requirement_type": "receipt",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "receive ... chemotherapy before surgery",
                    "criterion": "neoadjuvant chemotherapy",
                    "requirements": [
                        {
                            "requirement_type": "receipt",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "6. The patient or family member refuses to join the group;",
            "criterions": [
                {
                    "exact_snippets": "The patient ... refuses to join the group",
                    "criterion": "patient consent",
                    "requirements": [
                        {
                            "requirement_type": "consent",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "family member refuses to join the group",
                    "criterion": "family member consent",
                    "requirements": [
                        {
                            "requirement_type": "consent",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "7. Pregnant patients",
            "criterions": [
                {
                    "exact_snippets": "Pregnant patients",
                    "criterion": "pregnancy",
                    "requirements": [
                        {
                            "requirement_type": "status",
                            "expected_value": false
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Intraoperative exclusion:",
            "criterions": [
                {
                    "exact_snippets": "Intraoperative exclusion",
                    "criterion": "intraoperative exclusion",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "1. Intraoperative exploration of metastases in other parts besides the primary lesion",
            "criterions": [
                {
                    "exact_snippets": "Intraoperative exploration of metastases",
                    "criterion": "metastases",
                    "requirements": [
                        {
                            "requirement_type": "location",
                            "expected_value": "other parts besides the primary lesion"
                        }
                    ]
                }
            ]
        },
        {
            "line": "2. Other organs malignant tumors metastasize to the pancreas",
            "criterions": [
                {
                    "exact_snippets": "Other organs malignant tumors metastasize to the pancreas",
                    "criterion": "malignant tumors",
                    "requirements": [
                        {
                            "requirement_type": "metastasis",
                            "expected_value": "pancreas"
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Postoperative exclusion:",
            "criterions": [
                {
                    "exact_snippets": "Postoperative exclusion",
                    "criterion": "postoperative status",
                    "requirements": [
                        {
                            "requirement_type": "exclusion",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "1. pathology confirmed non-pancreatic ductal adenocarcinoma",
            "criterions": [
                {
                    "exact_snippets": "pathology confirmed non-pancreatic ductal adenocarcinoma",
                    "criterion": "non-pancreatic ductal adenocarcinoma",
                    "requirements": [
                        {
                            "requirement_type": "confirmation",
                            "expected_value": "pathology"
                        }
                    ]
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}