Table 1 Baseline Patient Characteristics

From: The 49th Annual Meeting of the European Society for Blood and Marrow Transplantation: Physicians - Oral Sessions (O009-O172)

 

Iomab-B Arm (N = 76)

Conventional Care Arm (N = 77)

Randomized to Conventional Care and Crossed Over to Iomab-B (N = 44)

Age, years Median (Range)

64 (55–77)

Pts ≥70 yrs: 14 (18.4%)

66 (55–76)

Pts ≥70 yrs: 16 (20.8%)

64 (55–76)

Pts ≥70 yrs: 12 (27.3%)

Cytogenetic and Molecular Risk*

N (%)

Favorable: 5 (6.6)

Intermediate: 27 (35.5)

Adverse: 43 (56.6)

Favorable: 2 (2.6)

Intermediate: 31 (40.3)

Adverse: 43 (55.8)

Favorable: 1 (2.3)

Intermediate: 21 (47.7)

Adverse: 21 (47.7)

Disease Status at Randomization

N (%)

Primary Induction Failure: 43 (56.6)

First Early Relapse:16 (21.1) Relapse/Refractory: 10 (13.2)

2nd + Relapse: 7 (9.2)

Primary Induction Failure: 40 (51.9)

First Early Relapse: 22 (28.6) Relapse/Refractory: 10 (13.0)

2nd + Relapse: 5 (6.5)

Primary Induction Failure: 24 (54.5)

First Early Relapse: 11 (25.0) Relapse/Refractory: 7 (15.9)

2nd + Relapse: 2 (4.5)

Prior Lines of Treatment

Median (Range)

3 (1–8)

3 (1–8)

3 (1-8)

Received Prior Targeted Therapy

N (%)

47 (61.8)

47 (61.0)

26 (59.1)

Karnofsky Performance Status

N (%)

≥90: 31 (40.8)

 < 90: 45 (59.2)

≥90: 34 (44.2)

 < 90: 43 (55.8)

≥90: 22 (50.0)

<90: 22 (50.0)

% Marrow Blasts at Randomization

Median (Range)

30% (2–97)**

20% (3–97)**

At Randomization: 24.5% (3–87)**

At crossover: 35% (2–89)**

  1. *Per NCCN Guidelines, Version 3, 2020
  2. **Patients with <5% marrow blasts had circulating leukemic blasts