{
    "info": {
        "nct_id": "NCT04045860",
        "official_title": "The Effects of Complete Decongestive Therapy on Head and Neck Lymphedema in Post-surgical Head and Neck Cancer Patients (Randomized Control Trial)",
        "inclusion_criteria": "* Adults (18 years of age or older)\n* Any head and neck cancer patient undergoing laryngectomy, neck dissection, maxillectomy or mandibulectomy\n* Inpatient and referred for HNL treatment following surgery\n* Patients with previous chemoradiation therapy or head and neck surgery accepted\nHealthy volunteers allowed\nMust have minimum age of 18 Years",
        "exclusion_criteria": "* Patients under the age of 18 years of age\n* Patients who undergo neck dissection surgery that do not present with symptoms of HNL\n* Patients with free tissue transfer reconstruction\n* Unwilling or unable to consent",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "identified_line": {
                "line": "* Adults (18 years of age or older)",
                "criterions": [
                    {
                        "exact_snippets": "Adults (18 years of age or older)",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum age",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "years"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "Adults (18 years of age or older)",
                        "criterion": "age",
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                            "requirement_type": "minimum age",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "years"
                            }
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Any head and neck cancer patient undergoing laryngectomy, neck dissection, maxillectomy or mandibulectomy",
                "criterions": [
                    {
                        "exact_snippets": "head and neck cancer patient",
                        "criterion": "head and neck cancer",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "undergoing laryngectomy",
                        "criterion": "laryngectomy",
                        "requirement": {
                            "requirement_type": "undergoing",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "undergoing ... neck dissection",
                        "criterion": "neck dissection",
                        "requirement": {
                            "requirement_type": "undergoing",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "undergoing ... maxillectomy",
                        "criterion": "maxillectomy",
                        "requirement": {
                            "requirement_type": "undergoing",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "undergoing ... mandibulectomy",
                        "criterion": "mandibulectomy",
                        "requirement": {
                            "requirement_type": "undergoing",
                            "expected_value": true
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "head and neck cancer patient",
                        "criterion": "head and neck cancer",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    },
                    {
                        "or_criteria": [
                            {
                                "exact_snippets": "undergoing laryngectomy",
                                "criterion": "laryngectomy",
                                "requirement": {
                                    "requirement_type": "undergoing",
                                    "expected_value": true
                                }
                            },
                            {
                                "exact_snippets": "undergoing ... neck dissection",
                                "criterion": "neck dissection",
                                "requirement": {
                                    "requirement_type": "undergoing",
                                    "expected_value": true
                                }
                            },
                            {
                                "exact_snippets": "undergoing ... maxillectomy",
                                "criterion": "maxillectomy",
                                "requirement": {
                                    "requirement_type": "undergoing",
                                    "expected_value": true
                                }
                            },
                            {
                                "exact_snippets": "undergoing ... mandibulectomy",
                                "criterion": "mandibulectomy",
                                "requirement": {
                                    "requirement_type": "undergoing",
                                    "expected_value": true
                                }
                            }
                        ]
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Inpatient and referred for HNL treatment following surgery",
                "criterions": [
                    {
                        "exact_snippets": "Inpatient",
                        "criterion": "patient status",
                        "requirement": {
                            "requirement_type": "status",
                            "expected_value": "inpatient"
                        }
                    },
                    {
                        "exact_snippets": "referred for HNL treatment",
                        "criterion": "treatment referral",
                        "requirement": {
                            "requirement_type": "treatment",
                            "expected_value": "HNL"
                        }
                    },
                    {
                        "exact_snippets": "following surgery",
                        "criterion": "recent surgery",
                        "requirement": {
                            "requirement_type": "timing",
                            "expected_value": "following"
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "Inpatient",
                        "criterion": "patient status",
                        "requirement": {
                            "requirement_type": "status",
                            "expected_value": "inpatient"
                        }
                    },
                    {
                        "exact_snippets": "referred for HNL treatment",
                        "criterion": "treatment referral",
                        "requirement": {
                            "requirement_type": "treatment",
                            "expected_value": "HNL"
                        }
                    },
                    {
                        "exact_snippets": "following surgery",
                        "criterion": "recent surgery",
                        "requirement": {
                            "requirement_type": "timing",
                            "expected_value": "following"
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Patients with previous chemoradiation therapy or head and neck surgery accepted",
                "criterions": [
                    {
                        "exact_snippets": "previous chemoradiation therapy",
                        "criterion": "chemoradiation therapy",
                        "requirement": {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "head and neck surgery",
                        "criterion": "head and neck surgery",
                        "requirement": {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    }
                ]
            },
            "logical_structure": {
                "or_criteria": [
                    {
                        "exact_snippets": "previous chemoradiation therapy",
                        "criterion": "chemoradiation therapy",
                        "requirement": {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "head and neck surgery",
                        "criterion": "head and neck surgery",
                        "requirement": {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "Healthy volunteers allowed",
                "criterions": [
                    {
                        "exact_snippets": "Healthy volunteers allowed",
                        "criterion": "volunteer health status",
                        "requirement": {
                            "requirement_type": "status",
                            "expected_value": "healthy"
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "Healthy volunteers allowed",
                        "criterion": "volunteer health status",
                        "requirement": {
                            "requirement_type": "status",
                            "expected_value": "healthy"
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "Must have minimum age of 18 Years",
                "criterions": [
                    {
                        "exact_snippets": "minimum age of 18 Years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "Years"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "minimum age of 18 Years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "Years"
                            }
                        }
                    }
                ]
            }
        }
    ],
    "exclusion_lines": [
        {
            "identified_line": {
                "line": "* Patients under the age of 18 years of age",
                "criterions": [
                    {
                        "exact_snippets": "Patients under the age of 18 years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "value",
                            "expected_value": {
                                "operator": "<",
                                "value": 18,
                                "unit": "years"
                            }
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "Patients under the age of 18 years",
                        "criterion": "age",
                        "requirement": {
                            "requirement_type": "value",
                            "expected_value": {
                                "operator": "<",
                                "value": 18,
                                "unit": "years"
                            }
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Patients who undergo neck dissection surgery that do not present with symptoms of HNL",
                "criterions": [
                    {
                        "exact_snippets": "undergo neck dissection surgery",
                        "criterion": "neck dissection surgery",
                        "requirement": {
                            "requirement_type": "undergoing",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "do not present with symptoms of HNL",
                        "criterion": "symptoms of HNL",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": false
                        }
                    }
                ]
            },
            "logical_structure": {
                "and_criteria": [
                    {
                        "exact_snippets": "undergo neck dissection surgery",
                        "criterion": "neck dissection surgery",
                        "requirement": {
                            "requirement_type": "undergoing",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "do not present with symptoms of HNL",
                        "criterion": "symptoms of HNL",
                        "requirement": {
                            "requirement_type": "presence",
                            "expected_value": false
                        }
                    }
                ]
            }
        },
        {
            "identified_line": {
                "line": "* Patients with free tissue transfer reconstruction",
                "criterions": [
                    {
                        "exact_snippets": "free tissue transfer reconstruction",
                        "criterion": "tissue transfer reconstruction",
                        "requirement": {
                            "requirement_type": "type",
                            "expected_value": "free"
                        }
                    }
                ]
            },
            "logical_structure": {
                "not_criteria": {
                    "exact_snippets": "free tissue transfer reconstruction",
                    "criterion": "tissue transfer reconstruction",
                    "requirement": {
                        "requirement_type": "type",
                        "expected_value": "free"
                    }
                }
            }
        },
        {
            "identified_line": {
                "line": "* Unwilling or unable to consent",
                "criterions": [
                    {
                        "exact_snippets": "Unwilling ... to consent",
                        "criterion": "willingness to consent",
                        "requirement": {
                            "requirement_type": "willingness",
                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "unable to consent",
                        "criterion": "ability to consent",
                        "requirement": {
                            "requirement_type": "ability",
                            "expected_value": true
                        }
                    }
                ]
            },
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                        "exact_snippets": "Unwilling ... to consent",
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                            "expected_value": true
                        }
                    },
                    {
                        "exact_snippets": "unable to consent",
                        "criterion": "ability to consent",
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                            "requirement_type": "ability",
                            "expected_value": true
                        }
                    }
                ]
            }
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}