Naranjo Algorithm: Pazopanib

Question

Yes

No

Do Not Know

Score

1) Are there previous conclusive reports on this reaction?

+1

0

0

2) Did the adverse event appear after the suspected drug was administered?

+2

−1

0

3) Did the adverse reaction improve when the drug was discontinued or a specific antagonist was administered?

+1

0

0

4) Did the adverse event reappear when the drug was re-administered?

+2

−1

0

5) Are there alternative causes (other than the drug) that could on their own have caused the reaction?

−1

+2

0

6) Did the reaction reappear when a placebo was given?

−1

+1

0

7) Was the drug detected in blood (or other fluids) in concentrations known to be toxic?

+1

0

0

8) Was the reaction more severe when the dose was increased or less severe when the dose was decreased?

+1

0

0

9) Did the patient have a similar reaction to the same or similar drugs in any previous exposure?

+1

0

0

10) Was the adverse event confirmed by any objective evidence?

+1

0

0

TOTAL

5