Special Investigation For Gist Of Sunitinib Malate (Regulatory Post Marketing Commitment Plan).

A treatment-related adverse event was any untoward medical occurrence attributed to sunitinib malate in a participant who received sunitinib malate. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.).

Percentage of participants with objective response based assessment of confirmed complete response (CR) or confirmed partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST). The result was presented along with the corresponding exact 2-sided 95% confidence interval (CI).

Percentage of participants with objective response based assessment of CR or confirmed PR according to RECIST. Objective response rates by KIT expression status were calculated according to RECIST and were presented along with the corresponding exact 2-sided 95% CIs.

Percentage of participants with objective response based assessment of CR or confirmed PR according to RECIST. Objective response rates by c-kit mutation status were calculated according to RECIST and were presented along with the corresponding exact 2-sided 95% CIs.

Percentage of participants with objective response based assessment of CR or confirmed PR according to RECIST. Objective response rates by PDGFRα mutation status were calculated according to RECIST and were presented along with the corresponding exact 2-sided 95% CIs.

A treatment-related adverse event was any untoward medical occurrence attributed to sunitinib malate in a participant who received sunitinib malate. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.). Elderly population was defined as the participants who aged 65 or older.

A treatment-related adverse event was any untoward medical occurrence attributed to sunitinib malate in a participant who received sunitinib malate. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.). Hepatic impairment referred not to transient laboratory test value abnormalities, but to the events that were clinically noteworthy and required follow-up.

A treatment-related adverse event was any untoward medical occurrence attributed to sunitinib malate in a participant who received sunitinib malate. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.). Renal impairment referred not to transient laboratory test value abnormalities, but to the events that were clinically noteworthy and required follow-up.

A treatment-related adverse event was any untoward medical occurrence attributed to sunitinib malate in a participant who received sunitinib malate. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.). A total of 38 drugs including tofisopam, bromocriptin mesilate, and fluvoxamine maleate were defined as CYP3A4 inhibitors.

A treatment-related adverse event was any untoward medical occurrence attributed to sunitinib malate in a participant who received sunitinib malate. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.). The long-term treatment was defined as the treatment continued more than 24 weeks.

The following adverse events were defined as items for priority investigation : (1) lung disorder including interstitial pneumonia, (2) bone marrow depression including platelets decreased, white blood cell decreased, and anaemia, (3) haemorrhage including those due to tumor degeneration or shrinkage, (4) cardiac function disturbance including QT interval prolonged and left ventricular ejection fraction decreased, (5) dysfunction adrenal, (6) pancreatic dysfunction including lipase increased, (7) thyroid function decreased, (8) cutaneous symptoms (hand and foot syndrome), (9) serious infections, (10) rhabdomyolysis, myopathy, and (11) reversible posterior leukoencephalopathy syndrome (RPLS). Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.).

A treatment-related adverse event was any untoward medical occurrence attributed to sunitinib malate in a participant who received sunitinib malate. A treatmen-trelated serious adverse event was a treatment-related adverse event resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; lifethreatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.).

A treatment-related adverse event was any untoward medical occurrence attributed to sunitinib malate in a participant who received sunitinib malate. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.). Expectedness of the adverse event was determined according to the Japanese package insert. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.).

A treatment-related adverse event was any untoward medical occurrence attributed to sunitinib malate in a participant who received sunitinib malate. Relatedness to sunitinib malate was assessed by the investigator and sponsor (Pfizer Japan Inc.). The severity for each adverse event was assessed according to CTCAE as follows: grade 3, severe or medically significant but not immediately life-threatening, hospitalization or prolongation of hospitalization indicated, or disabling; grade 4, life-threatening consequences or urgent intervention indicated; grade 5, death related to adverse event.