{
    "info": {
        "nct_id": "NCT04074291",
        "official_title": "Cross Cultural Validation of the Italian Version of the Bt-DUX: A Subjective Measure of Health Related Quality of Life in Patients Who Underwent Surgery for Lower Extremity Malignant Bone Tumour",
        "inclusion_criteria": "* Patients are eligible if they're aged between 15 and 25 years at the time of the selection, if the time since surgery is ranged between 12 and 60 months, if the malignant bone tumour (osteosarcoma or Ewing's sarcoma) was located around the hip or the knee and the surgical intervention consisted of limb sparing or ablative surgery.\nMust have minimum age of 15 Years\nMust have maximum age of 25 Years",
        "exclusion_criteria": "* Patients will be excluded if other medical conditions limit their physical activities.",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "* Patients are eligible if they're aged between 15 and 25 years at the time of the selection, if the time since surgery is ranged between 12 and 60 months, if the malignant bone tumour (osteosarcoma or Ewing's sarcoma) was located around the hip or the knee and the surgical intervention consisted of limb sparing or ablative surgery.",
            "criterions": [
                {
                    "exact_snippets": "aged between 15 and 25 years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "range",
                            "expected_value": {
                                "comparisons": [
                                    {
                                        "operator": ">=",
                                        "value": 15,
                                        "unit": "years"
                                    },
                                    {
                                        "operator": "<=",
                                        "value": 25,
                                        "unit": "years"
                                    }
                                ]
                            }
                        }
                    ]
                },
                {
                    "exact_snippets": "time since surgery is ranged between 12 and 60 months",
                    "criterion": "time since surgery",
                    "requirements": [
                        {
                            "requirement_type": "range",
                            "expected_value": {
                                "comparisons": [
                                    {
                                        "operator": ">=",
                                        "value": 12,
                                        "unit": "months"
                                    },
                                    {
                                        "operator": "<=",
                                        "value": 60,
                                        "unit": "months"
                                    }
                                ]
                            }
                        }
                    ]
                },
                {
                    "exact_snippets": "malignant bone tumour (osteosarcoma or Ewing's sarcoma)",
                    "criterion": "malignant bone tumour type",
                    "requirements": [
                        {
                            "requirement_type": "type",
                            "expected_value": [
                                "osteosarcoma",
                                "Ewing's sarcoma"
                            ]
                        }
                    ]
                },
                {
                    "exact_snippets": "located around the hip or the knee",
                    "criterion": "tumour location",
                    "requirements": [
                        {
                            "requirement_type": "location",
                            "expected_value": [
                                "hip",
                                "knee"
                            ]
                        }
                    ]
                },
                {
                    "exact_snippets": "surgical intervention consisted of limb sparing or ablative surgery",
                    "criterion": "surgical intervention type",
                    "requirements": [
                        {
                            "requirement_type": "type",
                            "expected_value": [
                                "limb sparing surgery",
                                "ablative surgery"
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must have minimum age of 15 Years",
            "criterions": [
                {
                    "exact_snippets": "minimum age of 15 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 15,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must have maximum age of 25 Years",
            "criterions": [
                {
                    "exact_snippets": "maximum age of 25 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "maximum",
                            "expected_value": {
                                "operator": "<=",
                                "value": 25,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "exclusion_lines": [
        {
            "line": "* Patients will be excluded if other medical conditions limit their physical activities.",
            "criterions": [
                {
                    "exact_snippets": "other medical conditions limit their physical activities",
                    "criterion": "medical conditions limiting physical activities",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": false
                        }
                    ]
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}