{
    "info": {
        "nct_id": "NCT04404920",
        "official_title": "An Observational Study of the Frequency of Oral Symptoms in Patients With Advanced Cancer",
        "inclusion_criteria": "* age > 18yr; diagnosis of locally advanced / metastatic cancer; already known to the specialist palliative care team\nHealthy volunteers allowed\nMust have minimum age of 18 Years",
        "exclusion_criteria": "* inability to give informed consent; inability to complete questionnaires",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "* age > 18yr; diagnosis of locally advanced / metastatic cancer; already known to the specialist palliative care team",
            "criterions": [
                {
                    "exact_snippets": "age > 18yr",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "comparison",
                            "expected_value": {
                                "operator": ">",
                                "value": 18,
                                "unit": "yr"
                            }
                        }
                    ]
                },
                {
                    "exact_snippets": "diagnosis of locally advanced / metastatic cancer",
                    "criterion": "cancer diagnosis",
                    "requirements": [
                        {
                            "requirement_type": "stage",
                            "expected_value": [
                                "locally advanced",
                                "metastatic"
                            ]
                        }
                    ]
                },
                {
                    "exact_snippets": "already known to the specialist palliative care team",
                    "criterion": "specialist palliative care team",
                    "requirements": [
                        {
                            "requirement_type": "association",
                            "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"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "exclusion_lines": [
        {
            "line": "* inability to give informed consent; inability to complete questionnaires",
            "criterions": [
                {
                    "exact_snippets": "inability to give informed consent",
                    "criterion": "informed consent",
                    "requirements": [
                        {
                            "requirement_type": "ability",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "inability to complete questionnaires",
                    "criterion": "complete questionnaires",
                    "requirements": [
                        {
                            "requirement_type": "ability",
                            "expected_value": true
                        }
                    ]
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}