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. 2006 May 15;7:14. doi: 10.1186/1745-6215-7-14

Table 3.

Toxicity grading scale for determining the severity of laboratory adverse events

Parameter Normal Range# Grade for Abnormal Results (Value or Change from Reference)
(Grade 0) Mild (Grade 1) Moderate (Grade 2) Severe (Grade 3)* Severe (Grade 4)*
ALT (GPT) 5 – 40 U/L >ULN – 2.5 × ULN >2.5 – 5.0 × ULN >5.0 – 20.0 × ULN >20.0 × ULN
AST (GOT) 6 – 35 U/L >ULN – 2.5 × ULN >2.5 – 5.0 × ULN >5.0 – 20.0 × ULN >20.0 × ULN
Creatinine 0.7 – 1.5 mg/L >ULN – 1.5 × ULN >1.5 – 3.0 × ULN >3.0 – 6.0 × ULN >6.0 × ULN
Pancreatic Amylase <120 U/L >ULN – 1.5 × ULN >1.5 – 2.0 × ULN >2.0 – 5.0 × ULN >5.0 × ULN

# Normal lab ranges may vary from time to time depending on the reagent/kit used at local lab. Every time the normal ranges change, the laboratory will fax a copy of the "normal ranges" for that date to the Investigators. To respect confidentiality, the subject's name will be covered.

* Grade 3 or 4 lab value: Suspend treatment.

ULN: Upper limit of normal range

Ref: Toxicity Grading based on CTCAE v3.0 DCTD, NCI, NIH, DHHS December 12, 2003 http://ctep.cancer.gov.