{
"info": {
"nct_id": "NCT02704520",
"official_title": "Magnetic Resonance Tumour Regression Grade (mrTRG) as a Novel Biomarker to Stratify Management of Good and Poor Responders to Radiotherapy: A Rectal Cancer Multicentre Randomised Control Trial to Avoid Surgery With 'Watch and Wait' or Intensify Treatment According to mrTRG",
"inclusion_criteria": "1. MRI defined locally advanced rectal carcinoma i.e. one or more: greater than or equal to mrT3c; mrEMVI positive; mr N1c; mr CRM positive\n2. Biopsy confirmed adenocarcinoma of radiologically defined rectum\n3. Be deemed to require preoperative chemoradiotherapy (CRT) or total neoadjuvant therapy (TNT)\nHealthy volunteers allowed\nMust have minimum age of 16 Years",
"exclusion_criteria": "1. Metastatic disease\n2. MRI, radiotherapy and/or chemotherapy contraindications\n3. A post-treatment MRI performed more than 10 weeks after the completion of radiotherapy if given\n4. Previous malignancy within preceding 5 years if risk of recurrence >5%",
"miscellaneous_criteria": ""
},
"inclusion_lines": [
{
"identified_line": {
"line": "1. MRI defined locally advanced rectal carcinoma i.e. one or more: greater than or equal to mrT3c; mrEMVI positive; mr N1c; mr CRM positive",
"criterions": [
{
"exact_snippets": "MRI defined locally advanced rectal carcinoma",
"criterion": "locally advanced rectal carcinoma",
"requirement": {
"requirement_type": "definition",
"expected_value": "MRI defined"
}
},
{
"exact_snippets": "greater than or equal to mrT3c",
"criterion": "mrT stage",
"requirement": {
"requirement_type": "stage",
"expected_value": ">= mrT3c"
}
},
{
"exact_snippets": "mrEMVI positive",
"criterion": "mrEMVI",
"requirement": {
"requirement_type": "status",
"expected_value": "positive"
}
},
{
"exact_snippets": "mr N1c",
"criterion": "mrN stage",
"requirement": {
"requirement_type": "stage",
"expected_value": "mrN1c"
}
},
{
"exact_snippets": "mr CRM positive",
"criterion": "mrCRM",
"requirement": {
"requirement_type": "status",
"expected_value": "positive"
}
}
]
},
"logical_structure": {
"and_criteria": [
{
"exact_snippets": "MRI defined locally advanced rectal carcinoma",
"criterion": "locally advanced rectal carcinoma",
"requirement": {
"requirement_type": "definition",
"expected_value": "MRI defined"
}
},
{
"or_criteria": [
{
"exact_snippets": "greater than or equal to mrT3c",
"criterion": "mrT stage",
"requirement": {
"requirement_type": "stage",
"expected_value": ">= mrT3c"
}
},
{
"exact_snippets": "mrEMVI positive",
"criterion": "mrEMVI",
"requirement": {
"requirement_type": "status",
"expected_value": "positive"
}
},
{
"exact_snippets": "mr N1c",
"criterion": "mrN stage",
"requirement": {
"requirement_type": "stage",
"expected_value": "mrN1c"
}
},
{
"exact_snippets": "mr CRM positive",
"criterion": "mrCRM",
"requirement": {
"requirement_type": "status",
"expected_value": "positive"
}
}
]
}
]
}
},
{
"identified_line": {
"line": "2. Biopsy confirmed adenocarcinoma of radiologically defined rectum",
"criterions": [
{
"exact_snippets": "Biopsy confirmed adenocarcinoma",
"criterion": "adenocarcinoma",
"requirement": {
"requirement_type": "confirmation method",
"expected_value": "biopsy"
}
},
{
"exact_snippets": "radiologically defined rectum",
"criterion": "rectum",
"requirement": {
"requirement_type": "definition method",
"expected_value": "radiologically"
}
}
]
},
"logical_structure": {
"and_criteria": [
{
"exact_snippets": "Biopsy confirmed adenocarcinoma",
"criterion": "adenocarcinoma",
"requirement": {
"requirement_type": "confirmation method",
"expected_value": "biopsy"
}
},
{
"exact_snippets": "radiologically defined rectum",
"criterion": "rectum",
"requirement": {
"requirement_type": "definition method",
"expected_value": "radiologically"
}
}
]
}
},
{
"identified_line": {
"line": "3. Be deemed to require preoperative chemoradiotherapy (CRT) or total neoadjuvant therapy (TNT)",
"criterions": [
{
"exact_snippets": "require preoperative chemoradiotherapy (CRT)",
"criterion": "preoperative chemoradiotherapy (CRT)",
"requirement": {
"requirement_type": "necessity",
"expected_value": true
}
},
{
"exact_snippets": "require ... total neoadjuvant therapy (TNT)",
"criterion": "total neoadjuvant therapy (TNT)",
"requirement": {
"requirement_type": "necessity",
"expected_value": true
}
}
]
},
"logical_structure": {
"or_criteria": [
{
"exact_snippets": "require preoperative chemoradiotherapy (CRT)",
"criterion": "preoperative chemoradiotherapy (CRT)",
"requirement": {
"requirement_type": "necessity",
"expected_value": true
}
},
{
"exact_snippets": "require ... total neoadjuvant therapy (TNT)",
"criterion": "total neoadjuvant therapy (TNT)",
"requirement": {
"requirement_type": "necessity",
"expected_value": true
}
}
]
}
},
{
"identified_line": {
"line": "Healthy volunteers allowed",
"criterions": [
{
"exact_snippets": "Healthy volunteers allowed",
"criterion": "volunteer health status",
"requirement": {
"requirement_type": "status",
"expected_value": "healthy"
}
}
]
},
"logical_structure": {
"and_criteria": [
{
"exact_snippets": "Healthy volunteers allowed",
"criterion": "volunteer health status",
"requirement": {
"requirement_type": "status",
"expected_value": "healthy"
}
}
]
}
},
{
"identified_line": {
"line": "Must have minimum age of 16 Years",
"criterions": [
{
"exact_snippets": "minimum age of 16 Years",
"criterion": "age",
"requirement": {
"requirement_type": "minimum",
"expected_value": {
"operator": ">=",
"value": 16,
"unit": "Years"
}
}
}
]
},
"logical_structure": {
"and_criteria": [
{
"exact_snippets": "minimum age of 16 Years",
"criterion": "age",
"requirement": {
"requirement_type": "minimum",
"expected_value": {
"operator": ">=",
"value": 16,
"unit": "Years"
}
}
}
]
}
}
],
"exclusion_lines": [
{
"identified_line": {
"line": "1. Metastatic disease",
"criterions": [
{
"exact_snippets": "Metastatic disease",
"criterion": "metastatic disease",
"requirement": {
"requirement_type": "presence",
"expected_value": true
}
}
]
},
"logical_structure": {
"not_criteria": {
"exact_snippets": "Metastatic disease",
"criterion": "metastatic disease",
"requirement": {
"requirement_type": "presence",
"expected_value": true
}
}
}
},
{
"identified_line": {
"line": "2. MRI, radiotherapy and/or chemotherapy contraindications",
"criterions": [
{
"exact_snippets": "MRI ... contraindications",
"criterion": "MRI",
"requirement": {
"requirement_type": "contraindications",
"expected_value": true
}
},
{
"exact_snippets": "radiotherapy ... contraindications",
"criterion": "radiotherapy",
"requirement": {
"requirement_type": "contraindications",
"expected_value": true
}
},
{
"exact_snippets": "chemotherapy contraindications",
"criterion": "chemotherapy",
"requirement": {
"requirement_type": "contraindications",
"expected_value": true
}
}
]
},
"logical_structure": {
"or_criteria": [
{
"exact_snippets": "MRI ... contraindications",
"criterion": "MRI",
"requirement": {
"requirement_type": "contraindications",
"expected_value": true
}
},
{
"exact_snippets": "radiotherapy ... contraindications",
"criterion": "radiotherapy",
"requirement": {
"requirement_type": "contraindications",
"expected_value": true
}
},
{
"exact_snippets": "chemotherapy contraindications",
"criterion": "chemotherapy",
"requirement": {
"requirement_type": "contraindications",
"expected_value": true
}
}
]
}
},
{
"identified_line": {
"line": "3. A post-treatment MRI performed more than 10 weeks after the completion of radiotherapy if given",
"criterions": [
{
"exact_snippets": "post-treatment MRI performed",
"criterion": "post-treatment MRI",
"requirement": {
"requirement_type": "timing",
"expected_value": {
"operator": ">",
"value": 10,
"unit": "weeks"
}
}
},
{
"exact_snippets": "completion of radiotherapy if given",
"criterion": "completion of radiotherapy",
"requirement": {
"requirement_type": "presence",
"expected_value": true
}
}
]
},
"logical_structure": {
"condition": {
"exact_snippets": "completion of radiotherapy if given",
"criterion": "completion of radiotherapy",
"requirement": {
"requirement_type": "presence",
"expected_value": true
}
},
"then_criteria": {
"exact_snippets": "post-treatment MRI performed",
"criterion": "post-treatment MRI",
"requirement": {
"requirement_type": "timing",
"expected_value": {
"operator": ">",
"value": 10,
"unit": "weeks"
}
}
},
"else_criteria": null
}
},
{
"identified_line": {
"line": "4. Previous malignancy within preceding 5 years if risk of recurrence >5%",
"criterions": [
{
"exact_snippets": "Previous malignancy within preceding 5 years",
"criterion": "previous malignancy",
"requirement": {
"requirement_type": "time frame",
"expected_value": {
"comparisons": [
{
"operator": "<=",
"value": 5,
"unit": "years"
}
]
}
}
},
{
"exact_snippets": "Previous malignancy within preceding 5 years",
"criterion": "previous malignancy",
"requirement": {
"requirement_type": "risk of recurrence",
"expected_value": {
"comparisons": [
{
"operator": ">",
"value": 5,
"unit": "%"
}
]
}
}
}
]
},
"logical_structure": {
"condition": {
"and_criteria": [
{
"exact_snippets": "Previous malignancy within preceding 5 years",
"criterion": "previous malignancy",
"requirement": {
"requirement_type": "time frame",
"expected_value": {
"comparisons": [
{
"operator": "<=",
"value": 5,
"unit": "years"
}
]
}
}
},
{
"exact_snippets": "Previous malignancy within preceding 5 years",
"criterion": "previous malignancy",
"requirement": {
"requirement_type": "risk of recurrence",
"expected_value": {
"comparisons": [
{
"operator": ">",
"value": 5,
"unit": "%"
}
]
}
}
}
]
},
"then_criteria": null,
"else_criteria": null
}
}
],
"miscellaneous_lines": [],
"failed_inclusion": [],
"failed_exclusion": [],
"failed_miscellaneous": []
}