{
    "info": {
        "nct_id": "NCT00339560",
        "official_title": "A Population-Based Case-Control Study of Biliary Tract Cancers in Shanghai, China",
        "inclusion_criteria": "Healthy volunteers allowed\nMust have minimum age of 18 Years\nMust have maximum age of 75 Years",
        "exclusion_criteria": "",
        "miscellaneous_criteria": "* INCLUSION CRITERIA:\n\nCases of biliary tract cancer newly diagnosed between September 1, 1996 and August 31, 1999 among residents of urban Shanghai.\n\nMust be under the age of 75 at the time of diagnosis."
    },
    "inclusion_lines": [
        {
            "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": [],
    "miscellaneous_lines": [
        {
            "line": "Cases of biliary tract cancer newly diagnosed between September 1, 1996 and August 31, 1999 among residents of urban Shanghai.",
            "criterions": [
                {
                    "exact_snippets": "biliary tract cancer",
                    "criterion": "biliary tract cancer",
                    "requirements": [
                        {
                            "requirement_type": "diagnosis",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "newly diagnosed",
                    "criterion": "diagnosis date",
                    "requirements": [
                        {
                            "requirement_type": "recency",
                            "expected_value": "newly diagnosed"
                        }
                    ]
                },
                {
                    "exact_snippets": "between September 1, 1996 and August 31, 1999",
                    "criterion": "diagnosis date",
                    "requirements": [
                        {
                            "requirement_type": "range",
                            "expected_value": {
                                "comparisons": [
                                    {
                                        "operator": ">=",
                                        "value": 1996,
                                        "unit": "year"
                                    },
                                    {
                                        "operator": "<=",
                                        "value": 1999,
                                        "unit": "year"
                                    }
                                ]
                            }
                        }
                    ]
                },
                {
                    "exact_snippets": "residents of urban Shanghai",
                    "criterion": "residency",
                    "requirements": [
                        {
                            "requirement_type": "location",
                            "expected_value": "urban Shanghai"
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must be under the age of 75 at the time of diagnosis.",
            "criterions": [
                {
                    "exact_snippets": "under the age of 75",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "N/A",
                            "expected_value": {
                                "operator": "<",
                                "value": 75,
                                "unit": "years"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": [
        {
            "line": "* INCLUSION CRITERIA:",
            "criterions": []
        }
    ]
}