{
    "info": {
        "nct_id": "NCT04494620",
        "official_title": "Randomized Intervention Trial to Evaluate Oral Visual Inspection in the Control of Oral Cancer",
        "inclusion_criteria": "Residing in 13 study clusters in Trivandrum City, Kerala\nHealthy volunteers allowed\nMust have minimum age of 35 Years",
        "exclusion_criteria": "* Diagnosis with oral cancer prior to study\n* Bedridden subjects\n* Subjects suffering from open tuberculosis or other debilitating diseases",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "Residing in 13 study clusters in Trivandrum City, Kerala",
            "criterions": [
                {
                    "exact_snippets": "Residing in 13 study clusters in Trivandrum City, Kerala",
                    "criterion": "residence location",
                    "requirements": [
                        {
                            "requirement_type": "location",
                            "expected_value": "13 study clusters in Trivandrum City, Kerala"
                        }
                    ]
                }
            ]
        },
        {
            "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 35 Years",
            "criterions": [
                {
                    "exact_snippets": "minimum age of 35 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 35,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "exclusion_lines": [
        {
            "line": "* Diagnosis with oral cancer prior to study",
            "criterions": [
                {
                    "exact_snippets": "Diagnosis with oral cancer",
                    "criterion": "oral cancer",
                    "requirements": [
                        {
                            "requirement_type": "diagnosis",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Bedridden subjects",
            "criterions": [
                {
                    "exact_snippets": "Bedridden subjects",
                    "criterion": "bedridden status",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Subjects suffering from open tuberculosis or other debilitating diseases",
            "criterions": [
                {
                    "exact_snippets": "Subjects suffering from open tuberculosis",
                    "criterion": "open tuberculosis",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "other debilitating diseases",
                    "criterion": "debilitating diseases",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}