Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomized, Double-blind, Placebo-controlled Phase III Study of Regorafenib Plus BSC Versus Placebo Plus BSC in Patients With Metastatic Colorectal Cancer (CRC) Who Have Progressed After Standard Therapy
Brief Summary: This is a randomized, double-blind, placebo-controlled multi-center phase III study to evaluate efficacy and safety of regorafenib in patients with metastatic colorectal cancer (CRC) who have progressed on/after all approved drugs for CRC


Options:
A: Inclusion Criteria:

* Histologically confirmed adenocarcinoma of the colon or rectum in patients who are presenting with metastatic disease
* One and only one prior chemotherapy regimen for metastatic disease consisting of the combination of a fluoropyrimidine-based chemotherapy and an oxaliplatin-based chemotherapy. Prior adjuvant chemotherapy used prior to the onset of metastatic disease is permitted
* At least one uni dimensionally measurable lesion per modified RECIST criteria. All sites of disease must be evaluated \<= 28 days before randomization
* Radiographically documented disease progression per modified RECIST criteria either while receiving or \<= 6 months after the last dose of prior chemotherapy regimen for metastatic disease
* ECOG performance status of 0 or 1
* Man or woman \>= 18 years of age
* Adequate end organ assessments by laboratory studies (hematological and chemistries)
* Life expectancy \>= 3 months

Exclusion Criteria:

* Exclude subjects with a history of prior malignancy, except:

  * Malignancy treated with curative intent and with no known active disease present for \>= 3 years before enrollment and felt to be at low risk for recurrence by treating physician
  * Adequately treated non-melanomatous skin cancer or lentigo maligna without evidence of disease
  * Adequately treated cervical carcinoma in situ without evidence of disease
  * Prostatic intraepithelial neoplasia without evidence of prostate cancer
* Prior irinotecan therapy
* Systemic chemotherapy, hormonal therapy, or immunotherapy \<= 21 days prior to randomization
* Experimental or approved proteins/antibodies (eg, bevacizumab) \<= 30 days prior to randomization
* Clinically significant cardiac disease within 12 months prior to randomization, including myocardial infarction, unstable angina, grade 2 or greater peripheral vascular disease, cerebrovascular accident, transient ischemic attack, congestive heart failure, or arrhythmias not controlled by outpatient medication, percutaneous transluminal coronary angioplasty/stent
* Known allergy or hypersensitivity to irinotecan, 5 FU (known dihydropyrimidine dehydrogenase deficiency) or leucovorin
* Active inflammatory bowel disease or other bowel disease causing chronic diarrhea (defined as \>= CTC grade 2 \[CTCAE version 3.0\])
B: Inclusion Criteria:

* Histological or cytological documentation of adenocarcinoma of the colon or rectum
* Progression during or within 3 months following the last administration of approved standard therapies. Patients treated with oxaliplatin in an adjuvant setting should have progressed during or within 6 months of completion of adjuvant therapy
* Patients with measurable or non measurable disease
* Eastern Cooperative Oncology Group (ECOG) Performance Status of \</= 1
* Life expectancy of at least 3 months
* Adequate bone marrow, liver and renal function

Exclusion Criteria:

* Unstable/uncontrolled cardiac disease
* History of arterial or venous thrombotic or embolic events
* Symptomatic metastatic brain or meningeal tumors
* Patients with evidence or history of bleeding diathesis
* Interstitial lung disease - Persistent proteinuria \>/= grade 3
* Unresolved toxicity \> grade 1 attributed to any prior therapy/procedure excluding alopecia and oxaliplatin induced neurotoxicity \</= Grade 2
C: Inclusion Criteria:

* Histologically confirmed metastatic colorectal adenocarcinoma
* Unresectable metastasis
* Bidimensionally measurable disease (World Health Organization \[WHO\] criteria)
* WHO performance status of 2 or less
* Adequate hematologic functions (neutrophil count, at least 1500 per cubic millimeter; and platelet count, at least 100,000 per cubic millimetre)
* Adequate renal function (serum creatinine, less than 125 micromol per liter)
* Adequate liver function (bilirubin, not more than 5 times the upper limit of normal)
* No previous chemotherapy other than previous adjuvant chemotherapy or concomitant chemoradiotherapy with 5-fluorouracil and leucovorin for the treatment of the primary tumor completed at least 6 months before inclusion
* Signed written inform consent
* Quality of life questionnaire (QLQ C-30) filled out

Exclusion Criteria:

* Pregnant or breast - feeding women
* Impossibility of regular follow-up for psychological, social or geographical reason
* Severe cardiac, respiratory, renal or hepatic failure
* Active coronary heart disease
* Patients with a history of a psychological illness or condition such as to interfere with the patient's ability to understand the requirements of the study
* Central nervous system metastases
* Past history of second malignancies
* Another investigational drug
* Chronic inflammatory bowel disease
* Previous chemotherapy with irinotecan or oxaliplatin based regimens
D: DISEASE CHARACTERISTICS:

* Histologically confirmed colorectal cancer

  * Metastatic disease
* Epidermal growth factor receptor (EGFR)-positive by immunochemistry
* Measurable or evaluable disease
* Not amenable to standard curative therapy

  * Best supportive care is the only available option
* Must have received a prior thymidylate synthase inhibitor (e.g., fluorouracil, capecitabine, raltitrexed, or fluorouracil-uracil) in the adjuvant or metastatic setting

  * Combination therapy with oxaliplatin or irinotecan allowed
* Must have failed\* a prior regimen containing irinotecan and a prior regimen containing oxaliplatin for metastatic disease OR relapsed within 6 months after an adjuvant regimen containing irinotecan or oxaliplatin OR have documented unsuitability for such regimens
* No symptomatic CNS metastases NOTE: \*Failure is defined as either disease progression (clinical or radiological) or intolerance to the regimen

PATIENT CHARACTERISTICS:

Age

* 16 and over

Performance status

* ECOG 0-2

Life expectancy

* Not specified

Hematopoietic

* See Disease Characteristics
* Absolute granulocyte count ≥ 1,500/mm\^3
* Platelet count ≥ 75,000/mm\^3
* Hemoglobin ≥ 8.0 g/dL

Hepatic

* AST and ALT ≤ 5 times upper limit of normal (ULN)
* Bilirubin ≤ 2.5 times ULN

Renal

* Creatinine ≤ 1.5 times ULN

Cardiovascular

* No uncontrolled angina
* No arrhythmias
* No cardiomyopathy
* No congestive heart failure
* No myocardial infarction\* within the past 6 months NOTE: \*Pre-treatment ECG as only evidence of infarction is allowed

Pulmonary

* No severe restrictive lung disease
* No interstitial lung disease by chest x-ray

Other

* Not pregnant or nursing
* Negative pregnancy test
* Fertile patients must use effective contraception for 4 weeks before, during, and for 4 weeks after study treatment
* No active pathological condition that would preclude study participation
* No psychological or geographical condition that would preclude study compliance
* No other malignancy within the past 5 years except adequately treated non-melanoma skin cancer or carcinoma in situ of the cervix

PRIOR CONCURRENT THERAPY:

Biologic therapy

* No prior cetuximab
* No prior murine monoclonal antibody therapy (e.g., edrecolomab)

Chemotherapy

* See Disease Characteristics
* At least 4 weeks since prior chemotherapy and recovered
* No concurrent chemotherapy

Radiotherapy

* See Disease Characteristics
* At least 4 weeks since prior radiotherapy and recovered
* Concurrent palliative radiotherapy allowed except to index lesions

Surgery

* At least 4 weeks since prior major surgery and recovered

Other

* No prior EGFR-targeted therapy (e.g., erlotinib or gefitinib)
* More than 30 days since prior experimental therapeutic agents
* More than 4 weeks since prior investigational agents
* No concurrent enrollment in another clinical study
* No other concurrent EGFR-targeted therapy
* No other concurrent non-cytotoxic experimental agents

Answer: B