Table 3.

Safety summary of patients with HMA-naïve CMML in part 2B

AEsTEAEs (N = 21), n (%)TRAEs (N = 21), n (%)
Any grade 21 (100) 19 (90.5) 
Grade ≥3 15 (71.4) 11 (52.4) 
Grade ≥3 leading to discontinuation 1 (4.76) 1 (4.76)  
Grade ≥3 leading to dose reduction 2 (9.52) 2 (9.52)  
SAEs 7 (33.3) 6 (28.6) 
SAE leading to discontinuation 1 (4.76) 1 (4.76)  
SAE leading to dose reduction 
SAE leading to death 1 (4.76) 
TRAEs occurring in ≥10% of patients and any TEAEs of the same type regardless of incidence rate, n (%)   
Nausea 10 (47.6) 7 (33.3) 
Diarrhea 7 (33.3) 6 (28.6) 
Anemia 7 (33.3) 5 (23.8) 
IRR 5 (23.8) 5 (23.8) 
Pruritus 6 (28.6) 5 (23.8) 
Pyrexia 7 (33.3) 3 (14.3) 
Constipation 11 (52.4) 3 (14.3) 
AEsTEAEs (N = 21), n (%)TRAEs (N = 21), n (%)
Any grade 21 (100) 19 (90.5) 
Grade ≥3 15 (71.4) 11 (52.4) 
Grade ≥3 leading to discontinuation 1 (4.76) 1 (4.76)  
Grade ≥3 leading to dose reduction 2 (9.52) 2 (9.52)  
SAEs 7 (33.3) 6 (28.6) 
SAE leading to discontinuation 1 (4.76) 1 (4.76)  
SAE leading to dose reduction 
SAE leading to death 1 (4.76) 
TRAEs occurring in ≥10% of patients and any TEAEs of the same type regardless of incidence rate, n (%)   
Nausea 10 (47.6) 7 (33.3) 
Diarrhea 7 (33.3) 6 (28.6) 
Anemia 7 (33.3) 5 (23.8) 
IRR 5 (23.8) 5 (23.8) 
Pruritus 6 (28.6) 5 (23.8) 
Pyrexia 7 (33.3) 3 (14.3) 
Constipation 11 (52.4) 3 (14.3) 

Included were 21 patients from safety analysis set.

Discontinuation occurred in the same patient.

Dose reduction was limited to AZA only; there was no IO-202 dose reduction.

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