Table 3.

Overview of TEAEs

AE outcomes, n (% patients)Safety analysis set (N = 19)
AE summary  
Any TEAE 18 (94.7) 
Any treatment-related SAE 3 (15.8) 
Any grade ≥3 treatment-related TEAE 2 (10.5) 
Any TEAE leading to ivosidenib discontinuation  2 (10.5) 
Any TEAE leading to ivosidenib interruption 5 (26.3) 
Any treatment-related TEAE leading to ivosidenib dose modification  4 (21.1) 
TEAEs by preferred term considered possibly or probably related to treatment   
Any-grade 8 (42.1) 
Fatigue 3 (15.8) 
Diarrhea 2 (10.5) 
Differentiation syndrome§  2 (10.5) 
Rash 2 (10.5) 
Dyspnea 2 (10.5) 
ECG QT prolonged  1 (5.3) 
Dyspepsia 1 (5.3) 
Decreased appetite 1 (5.3) 
Skin infection 1 (5.3) 
Anemia 1 (5.3) 
Platelet count decrease 1 (5.3) 
Blood alkaline phosphatase increased 1 (5.3) 
Hyponatremia 1 (5.3) 
Grade 3 or higher  
Fatigue 1 (5.3) 
Hyponatremia 1 (5.3) 
AE outcomes, n (% patients)Safety analysis set (N = 19)
AE summary  
Any TEAE 18 (94.7) 
Any treatment-related SAE 3 (15.8) 
Any grade ≥3 treatment-related TEAE 2 (10.5) 
Any TEAE leading to ivosidenib discontinuation  2 (10.5) 
Any TEAE leading to ivosidenib interruption 5 (26.3) 
Any treatment-related TEAE leading to ivosidenib dose modification  4 (21.1) 
TEAEs by preferred term considered possibly or probably related to treatment   
Any-grade 8 (42.1) 
Fatigue 3 (15.8) 
Diarrhea 2 (10.5) 
Differentiation syndrome§  2 (10.5) 
Rash 2 (10.5) 
Dyspnea 2 (10.5) 
ECG QT prolonged  1 (5.3) 
Dyspepsia 1 (5.3) 
Decreased appetite 1 (5.3) 
Skin infection 1 (5.3) 
Anemia 1 (5.3) 
Platelet count decrease 1 (5.3) 
Blood alkaline phosphatase increased 1 (5.3) 
Hyponatremia 1 (5.3) 
Grade 3 or higher  
Fatigue 1 (5.3) 
Hyponatremia 1 (5.3) 

ECG QT, electrocardiogram QT interval; n, number of patients; SAE, serious AE.

These AEs were grade 5 sepsis and grade 3 fatigue; neither was considered related to ivosidenib.

Modification refers to dose reduction, interruption, or discontinuation.

Six patients experienced multiple treatment-related TEAEs.

§

One patient experienced 3 differentiation syndrome events (grade 1, 2 events; and grade 2, 1 event) and the other patient experienced 1 grade 2 differentiation syndrome event.

ǁ

Grade 1 severity.