{
"info": {
"nct_id": "NCT00302120",
"official_title": "MR Mammography: Randomized Controlled Trial to Study Efficiency of MR Mammography in Reducing the Number of Invasive Interventions in Nonpalpable Suspicious Breast Lesions. The MONET - Study",
"inclusion_criteria": "* patients with a nonpalpable, mammographically suspicious breast lesion (BI-RADS 3, 4 or 5)\n* referred for large core needle biopsy\n* 18 to 75 years\nHealthy volunteers allowed\nMust be FEMALE\nMust have minimum age of 18 Years\nMust have maximum age of 75 Years",
"exclusion_criteria": "* previous breast surgery or radiation therapy of the breast less than 9 months before MR mammography\n* pregnant or lactating\n* claustrophobia or adiposity ( > 130 kg)\n* general contraindications for MRI\n* unable to maintain prone position for one hour\n* medically unstable patients",
"miscellaneous_criteria": ""
},
"inclusion_lines": [
{
"line": "* patients with a nonpalpable, mammographically suspicious breast lesion (BI-RADS 3, 4 or 5)",
"criterions": [
{
"exact_snippets": "nonpalpable",
"criterion": "breast lesion",
"requirements": [
{
"requirement_type": "palpability",
"expected_value": false
}
]
},
{
"exact_snippets": "mammographically suspicious",
"criterion": "breast lesion",
"requirements": [
{
"requirement_type": "suspicion level",
"expected_value": "mammographically suspicious"
}
]
},
{
"exact_snippets": "BI-RADS 3, 4 or 5",
"criterion": "breast lesion",
"requirements": [
{
"requirement_type": "BI-RADS category",
"expected_value": [
"3",
"4",
"5"
]
}
]
}
]
},
{
"line": "* referred for large core needle biopsy",
"criterions": [
{
"exact_snippets": "large core needle biopsy",
"criterion": "biopsy type",
"requirements": [
{
"requirement_type": "type",
"expected_value": "large core needle"
}
]
}
]
},
{
"line": "* 18 to 75 years",
"criterions": [
{
"exact_snippets": "18 to 75 years",
"criterion": "age",
"requirements": [
{
"requirement_type": "range",
"expected_value": {
"comparisons": [
{
"operator": ">=",
"value": 18,
"unit": "years"
},
{
"operator": "<=",
"value": 75,
"unit": "years"
}
]
}
}
]
}
]
},
{
"line": "Healthy volunteers allowed",
"criterions": [
{
"exact_snippets": "Healthy volunteers allowed",
"criterion": "volunteer health status",
"requirements": [
{
"requirement_type": "status",
"expected_value": "healthy"
}
]
}
]
},
{
"line": "Must be FEMALE",
"criterions": [
{
"exact_snippets": "Must be FEMALE",
"criterion": "gender",
"requirements": [
{
"requirement_type": "expected_value",
"expected_value": "female"
}
]
}
]
},
{
"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"
}
}
]
}
]
},
{
"line": "Must have maximum age of 75 Years",
"criterions": [
{
"exact_snippets": "maximum age of 75 Years",
"criterion": "age",
"requirements": [
{
"requirement_type": "maximum",
"expected_value": {
"operator": "<=",
"value": 75,
"unit": "Years"
}
}
]
}
]
}
],
"exclusion_lines": [
{
"line": "* previous breast surgery or radiation therapy of the breast less than 9 months before MR mammography",
"criterions": [
{
"exact_snippets": "previous breast surgery",
"criterion": "breast surgery",
"requirements": [
{
"requirement_type": "time since procedure",
"expected_value": {
"operator": "<",
"value": 9,
"unit": "months"
}
}
]
},
{
"exact_snippets": "radiation therapy of the breast less than 9 months before MR mammography",
"criterion": "breast radiation therapy",
"requirements": [
{
"requirement_type": "time since procedure",
"expected_value": {
"operator": "<",
"value": 9,
"unit": "months"
}
}
]
}
]
},
{
"line": "* pregnant or lactating",
"criterions": [
{
"exact_snippets": "pregnant",
"criterion": "pregnancy status",
"requirements": [
{
"requirement_type": "status",
"expected_value": false
}
]
},
{
"exact_snippets": "lactating",
"criterion": "lactation status",
"requirements": [
{
"requirement_type": "status",
"expected_value": false
}
]
}
]
},
{
"line": "* claustrophobia or adiposity ( > 130 kg)",
"criterions": [
{
"exact_snippets": "claustrophobia",
"criterion": "claustrophobia",
"requirements": [
{
"requirement_type": "presence",
"expected_value": false
}
]
},
{
"exact_snippets": "adiposity ( > 130 kg)",
"criterion": "adiposity",
"requirements": [
{
"requirement_type": "weight",
"expected_value": {
"operator": ">",
"value": 130,
"unit": "kg"
}
}
]
}
]
},
{
"line": "* general contraindications for MRI",
"criterions": [
{
"exact_snippets": "general contraindications for MRI",
"criterion": "MRI contraindications",
"requirements": [
{
"requirement_type": "presence",
"expected_value": false
}
]
}
]
},
{
"line": "* unable to maintain prone position for one hour",
"criterions": [
{
"exact_snippets": "unable to maintain prone position for one hour",
"criterion": "ability to maintain prone position",
"requirements": [
{
"requirement_type": "duration",
"expected_value": {
"operator": "<",
"value": 1,
"unit": "hour"
}
}
]
}
]
},
{
"line": "* medically unstable patients",
"criterions": [
{
"exact_snippets": "medically unstable patients",
"criterion": "medical stability",
"requirements": [
{
"requirement_type": "stability",
"expected_value": false
}
]
}
]
}
],
"miscellaneous_lines": [],
"failed_inclusion": [],
"failed_exclusion": [],
"failed_miscellaneous": []
}