{
"info": {
"nct_id": "NCT06525831",
"official_title": "Multimodal Imaging of the Biomechanical Properties of Kidney Tumors: Feasibility, Inter-modality Correspondence and Diagnostic Value",
"inclusion_criteria": "* Adult patients (≥ 18 years of age)\n* Scheduled for surgical management with nephrectomy for kidney tumor in the urology department of Bordeaux University Hospital\n* CT scan available or scheduled for surgery\n* Consent expressed for integration of the UroCCR database\n* Expressed consent for participation in the Rein 3D Print Mechanics study\n* Patients affiliated or benefiting from social security system\nHealthy volunteers allowed\nMust have minimum age of 18 Years",
"exclusion_criteria": "* - Pregnant or breast-feeding women\n* Contraindication to MRI (Magnetic Resonance Imaging)\n* Contraindication to injection of gadoline contrast agents\n* Biopsy prior to MRI, CT and ultrasound scans (risk of artifactual alteration, via iatrogenic hemorrhagic changes, of the biomechanical properties of the renal tumor and parenchyma).\n* Presence of thoracolumbar arthrodesis material\n* Obese patient (body mass index ≥ 30 kg/m²)\n* Cystic renal tumors with solid component (corresponding to either parietal thickening or tumor bud) < 2 cm\n* Necrotic renal tumors with solid component (corresponding to either parietal thickening or tumor bud) < 2 cm\n* Ascites\n* Person under legal protection\n* Difficulty understanding and expressing in French",
"miscellaneous_criteria": ""
},
"inclusion_lines": [
{
"line": "* Adult patients (≥ 18 years of age)",
"criterions": [
{
"exact_snippets": "Adult patients (≥ 18 years of age)",
"criterion": "age",
"requirements": [
{
"requirement_type": "range",
"expected_value": {
"comparisons": [
{
"operator": ">=",
"value": 18,
"unit": "years"
}
]
}
}
]
}
]
},
{
"line": "* Scheduled for surgical management with nephrectomy for kidney tumor in the urology department of Bordeaux University Hospital",
"criterions": [
{
"exact_snippets": "Scheduled for surgical management with nephrectomy",
"criterion": "surgical management",
"requirements": [
{
"requirement_type": "procedure",
"expected_value": "nephrectomy"
}
]
},
{
"exact_snippets": "kidney tumor",
"criterion": "condition",
"requirements": [
{
"requirement_type": "presence",
"expected_value": true
}
]
},
{
"exact_snippets": "urology department of Bordeaux University Hospital",
"criterion": "location",
"requirements": [
{
"requirement_type": "department",
"expected_value": "urology"
},
{
"requirement_type": "hospital",
"expected_value": "Bordeaux University Hospital"
}
]
}
]
},
{
"line": "* CT scan available or scheduled for surgery",
"criterions": [
{
"exact_snippets": "CT scan available",
"criterion": "CT scan",
"requirements": [
{
"requirement_type": "availability",
"expected_value": true
}
]
},
{
"exact_snippets": "scheduled for surgery",
"criterion": "surgery",
"requirements": [
{
"requirement_type": "scheduled",
"expected_value": true
}
]
}
]
},
{
"line": "* Consent expressed for integration of the UroCCR database",
"criterions": [
{
"exact_snippets": "Consent expressed for integration of the UroCCR database",
"criterion": "consent for UroCCR database integration",
"requirements": [
{
"requirement_type": "consent",
"expected_value": true
}
]
}
]
},
{
"line": "* Expressed consent for participation in the Rein 3D Print Mechanics study",
"criterions": [
{
"exact_snippets": "Expressed consent for participation",
"criterion": "consent for participation",
"requirements": [
{
"requirement_type": "presence",
"expected_value": true
}
]
}
]
},
{
"line": "* Patients affiliated or benefiting from social security system",
"criterions": [
{
"exact_snippets": "affiliated or benefiting from social security system",
"criterion": "social security system affiliation",
"requirements": [
{
"requirement_type": "affiliation",
"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": "* - Pregnant or breast-feeding women",
"criterions": [
{
"exact_snippets": "Pregnant",
"criterion": "pregnancy",
"requirements": [
{
"requirement_type": "presence",
"expected_value": false
}
]
},
{
"exact_snippets": "breast-feeding",
"criterion": "breastfeeding",
"requirements": [
{
"requirement_type": "presence",
"expected_value": false
}
]
}
]
},
{
"line": "* Contraindication to MRI (Magnetic Resonance Imaging)",
"criterions": [
{
"exact_snippets": "Contraindication to MRI (Magnetic Resonance Imaging)",
"criterion": "MRI contraindication",
"requirements": [
{
"requirement_type": "presence",
"expected_value": false
}
]
}
]
},
{
"line": "* Contraindication to injection of gadoline contrast agents",
"criterions": [
{
"exact_snippets": "Contraindication to injection of gadoline contrast agents",
"criterion": "gadoline contrast agent injection",
"requirements": [
{
"requirement_type": "contraindication",
"expected_value": true
}
]
}
]
},
{
"line": "* Biopsy prior to MRI, CT and ultrasound scans (risk of artifactual alteration, via iatrogenic hemorrhagic changes, of the biomechanical properties of the renal tumor and parenchyma).",
"criterions": [
{
"exact_snippets": "Biopsy prior to MRI, CT and ultrasound scans",
"criterion": "biopsy timing",
"requirements": [
{
"requirement_type": "timing",
"expected_value": "prior to MRI, CT and ultrasound scans"
}
]
},
{
"exact_snippets": "risk of artifactual alteration, via iatrogenic hemorrhagic changes, of the biomechanical properties of the renal tumor and parenchyma",
"criterion": "risk of artifactual alteration",
"requirements": [
{
"requirement_type": "cause",
"expected_value": "iatrogenic hemorrhagic changes"
}
]
},
{
"exact_snippets": "biomechanical properties of the renal tumor and parenchyma",
"criterion": "biomechanical properties",
"requirements": [
{
"requirement_type": "location",
"expected_value": [
"renal tumor",
"parenchyma"
]
}
]
}
]
},
{
"line": "* Presence of thoracolumbar arthrodesis material",
"criterions": [
{
"exact_snippets": "Presence of thoracolumbar arthrodesis material",
"criterion": "thoracolumbar arthrodesis material",
"requirements": [
{
"requirement_type": "presence",
"expected_value": true
}
]
}
]
},
{
"line": "* Obese patient (body mass index ≥ 30 kg/m²)",
"criterions": [
{
"exact_snippets": "Obese patient (body mass index ≥ 30 kg/m²)",
"criterion": "body mass index",
"requirements": [
{
"requirement_type": "severity",
"expected_value": {
"operator": ">=",
"value": 30,
"unit": "kg/m²"
}
}
]
}
]
},
{
"line": "* Cystic renal tumors with solid component (corresponding to either parietal thickening or tumor bud) < 2 cm",
"criterions": [
{
"exact_snippets": "Cystic renal tumors with solid component",
"criterion": "cystic renal tumors",
"requirements": [
{
"requirement_type": "presence",
"expected_value": true
}
]
},
{
"exact_snippets": "solid component (corresponding to either parietal thickening or tumor bud) < 2 cm",
"criterion": "solid component size",
"requirements": [
{
"requirement_type": "size",
"expected_value": {
"operator": "<",
"value": 2,
"unit": "cm"
}
}
]
}
]
},
{
"line": "* Necrotic renal tumors with solid component (corresponding to either parietal thickening or tumor bud) < 2 cm",
"criterions": [
{
"exact_snippets": "Necrotic renal tumors",
"criterion": "necrotic renal tumors",
"requirements": [
{
"requirement_type": "presence",
"expected_value": true
}
]
},
{
"exact_snippets": "solid component ... < 2 cm",
"criterion": "solid component size",
"requirements": [
{
"requirement_type": "size",
"expected_value": {
"operator": "<",
"value": 2,
"unit": "cm"
}
}
]
}
]
},
{
"line": "* Ascites",
"criterions": [
{
"exact_snippets": "Ascites",
"criterion": "ascites",
"requirements": [
{
"requirement_type": "presence",
"expected_value": true
}
]
}
]
},
{
"line": "* Person under legal protection",
"criterions": [
{
"exact_snippets": "Person under legal protection",
"criterion": "legal protection status",
"requirements": [
{
"requirement_type": "status",
"expected_value": "under legal protection"
}
]
}
]
},
{
"line": "* Difficulty understanding and expressing in French",
"criterions": [
{
"exact_snippets": "Difficulty understanding and expressing in French",
"criterion": "French language proficiency",
"requirements": [
{
"requirement_type": "proficiency",
"expected_value": "difficulty understanding and expressing"
}
]
}
]
}
],
"miscellaneous_lines": [],
"failed_inclusion": [],
"failed_exclusion": [],
"failed_miscellaneous": []
}