{
    "info": {
        "nct_id": "NCT05962294",
        "official_title": "The Efficacy and Safety of Oxycodone Hydrochloride Sustained-release Tablets in the Treatment of Moderate to Severe Cancer Pain：A Multicenter Real World Study",
        "inclusion_criteria": "1. Voluntarily sign an informed consent form;\n2. Age ≥ 18 years old;\n3. Patients with moderate to severe (NRS ≥ 4 points) cancer pain;\n4. Patients with oral equivalent Oxycodone Hydrochloride Sustained-release Tablets ≥ 80mg/d.\nHealthy volunteers allowed\nMust have minimum age of 18 Years",
        "exclusion_criteria": "1. Patients with severe mental illness who cannot cooperate with follow-up",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "1. Voluntarily sign an informed consent form;",
            "criterions": [
                {
                    "exact_snippets": "Voluntarily sign an informed consent form",
                    "criterion": "informed consent",
                    "requirements": [
                        {
                            "requirement_type": "voluntary",
                            "expected_value": true
                        },
                        {
                            "requirement_type": "signed",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "2. Age ≥ 18 years old;",
            "criterions": [
                {
                    "exact_snippets": "Age ≥ 18 years old",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "value",
                            "expected_value": {
                                "operator": ">=",
                                "value": 18,
                                "unit": "years"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "3. Patients with moderate to severe (NRS ≥ 4 points) cancer pain;",
            "criterions": [
                {
                    "exact_snippets": "Patients with moderate to severe (NRS ≥ 4 points) cancer pain",
                    "criterion": "cancer pain",
                    "requirements": [
                        {
                            "requirement_type": "severity",
                            "expected_value": {
                                "operator": ">=",
                                "value": 4,
                                "unit": "points"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "4. Patients with oral equivalent Oxycodone Hydrochloride Sustained-release Tablets ≥ 80mg/d.",
            "criterions": [
                {
                    "exact_snippets": "oral equivalent Oxycodone Hydrochloride Sustained-release Tablets ≥ 80mg/d",
                    "criterion": "oral equivalent Oxycodone Hydrochloride Sustained-release Tablets dosage",
                    "requirements": [
                        {
                            "requirement_type": "dosage",
                            "expected_value": {
                                "operator": ">=",
                                "value": 80,
                                "unit": "mg/d"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "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": "1. Patients with severe mental illness who cannot cooperate with follow-up",
            "criterions": [
                {
                    "exact_snippets": "severe mental illness",
                    "criterion": "mental illness",
                    "requirements": [
                        {
                            "requirement_type": "severity",
                            "expected_value": "severe"
                        }
                    ]
                },
                {
                    "exact_snippets": "cannot cooperate with follow-up",
                    "criterion": "ability to cooperate with follow-up",
                    "requirements": [
                        {
                            "requirement_type": "ability",
                            "expected_value": false
                        }
                    ]
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}