{
    "info": {
        "nct_id": "NCT00323466",
        "official_title": "A Study of the Effect on Oro-dental Complications of Intensity Modulated Radiotherapy (IMRT) Versus Conventional Radiotherapy in Patients With Cancer of the Head or Neck",
        "inclusion_criteria": "* > 18 years old\n* Cancer of head or neck\nHealthy volunteers allowed\nMust have minimum age of 18 Years",
        "exclusion_criteria": "-",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "* > 18 years old",
            "criterions": [
                {
                    "exact_snippets": "> 18 years old",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "value",
                            "expected_value": {
                                "operator": ">",
                                "value": 18,
                                "unit": "years"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Cancer of head or neck",
            "criterions": [
                {
                    "exact_snippets": "Cancer of head or neck",
                    "criterion": "cancer",
                    "requirements": [
                        {
                            "requirement_type": "location",
                            "expected_value": [
                                "head",
                                "neck"
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "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"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "exclusion_lines": [],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [
        {
            "line": "-",
            "criterions": []
        }
    ],
    "failed_miscellaneous": []
}