Table 1.

Patient demographics, outcomes, and complications

Patient no.Age at transplant, ySexTransplant typePRA, %Vector copy no., vc/dgCD34+ cells/kgPlatelet engraftment, dPlatelet transfusionspRBC transfusionsVODBleeding complicationsStatus, follow-up, mo
7.7 GM-HCT,§  6.3 9.6 × 106 50 24  Epistaxis A/W/TI, 14.7 
14.7 GM-HCT,§  3.8 9.0 × 106 48 24 Epistaxis A/W/TI, 3.1 
13.2 GM-HCT,  Not reported 18.2 × 106 16 29  14 Severe epistaxis A/W/TI, 95.7 
13.1 GM-HCT,§  4.4 10.4 × 106 38 16 None A/W/TI, 10.8 
20.0 GM-HCT,§  5.2 11.1 × 106 44 28 11 None A/W/TI, 8.9 
10.1 GM-HCT,§  2.9 6.0 × 106 44 13 Epistaxis A/W/TI, 16.8 
12.5 GM-HCT,  96  1.9 6.8 × 106 38 15  None A/W/TI, 60 
31.7 GM-HCT,  97 Not reported 5.8 × 106 90 34 15 Gum bleeding, bruising A/W/TI, 103.9 
17.8 GM-HCT,  99 N/A 10.2 × 106 94 83 21 Severe epistaxis, gum bleeding, facial bruising A/W/TI, 20.1 
10 20.1 GM-HCT,§  100 3.3 7.5 × 106 59 116  20 Subarachnoid hemorrhage, hematuria, epistaxis, mucocutaneous bleeding leading to intubation A/W/TI, 7.1 
11 9.4 GM-HCT,§  6.1 7.8 × 106 92 59  11 Severe epistaxis A/W/TI, 10.3 
12 19.8 GM-HCT,§  28 5.2 5.9 × 106 57 41 14 Epistaxis, hematemesis, gum bleeding, subconjunctival hemorrhage A/W/TI, 3.1 
13 9.1 GM-HCT,§  40 5.0 6.5 × 106 52 41 Epistaxis, facial bruising A/W/TI, 4.9 
14 4.4 AlloSCT N/A 16.0 × 106 18 None A/W/TI, 11.7 
15 1.6 AlloSCT N/A 13.8 ×106 20 None A/W/TI, 54.8 
16 8.7 AlloSCT N/A 3.4 × 106 23 None A/W/TI, 6.1 
17 20.1 AlloSCT 84 N/A 4.7 × 106 36 16 Heavy menses, gum bleeding A/W/TI, 33.9 
18 8.1 AlloSCT 84 N/A 8.7 × 106 37 18 None A/W/TI, 61.6 
19 3.1 AlloSCT 89 N/A 6.7 × 106 18 None A/W/TI, 37.8 
Patient no.Age at transplant, ySexTransplant typePRA, %Vector copy no., vc/dgCD34+ cells/kgPlatelet engraftment, dPlatelet transfusionspRBC transfusionsVODBleeding complicationsStatus, follow-up, mo
7.7 GM-HCT,§  6.3 9.6 × 106 50 24  Epistaxis A/W/TI, 14.7 
14.7 GM-HCT,§  3.8 9.0 × 106 48 24 Epistaxis A/W/TI, 3.1 
13.2 GM-HCT,  Not reported 18.2 × 106 16 29  14 Severe epistaxis A/W/TI, 95.7 
13.1 GM-HCT,§  4.4 10.4 × 106 38 16 None A/W/TI, 10.8 
20.0 GM-HCT,§  5.2 11.1 × 106 44 28 11 None A/W/TI, 8.9 
10.1 GM-HCT,§  2.9 6.0 × 106 44 13 Epistaxis A/W/TI, 16.8 
12.5 GM-HCT,  96  1.9 6.8 × 106 38 15  None A/W/TI, 60 
31.7 GM-HCT,  97 Not reported 5.8 × 106 90 34 15 Gum bleeding, bruising A/W/TI, 103.9 
17.8 GM-HCT,  99 N/A 10.2 × 106 94 83 21 Severe epistaxis, gum bleeding, facial bruising A/W/TI, 20.1 
10 20.1 GM-HCT,§  100 3.3 7.5 × 106 59 116  20 Subarachnoid hemorrhage, hematuria, epistaxis, mucocutaneous bleeding leading to intubation A/W/TI, 7.1 
11 9.4 GM-HCT,§  6.1 7.8 × 106 92 59  11 Severe epistaxis A/W/TI, 10.3 
12 19.8 GM-HCT,§  28 5.2 5.9 × 106 57 41 14 Epistaxis, hematemesis, gum bleeding, subconjunctival hemorrhage A/W/TI, 3.1 
13 9.1 GM-HCT,§  40 5.0 6.5 × 106 52 41 Epistaxis, facial bruising A/W/TI, 4.9 
14 4.4 AlloSCT N/A 16.0 × 106 18 None A/W/TI, 11.7 
15 1.6 AlloSCT N/A 13.8 ×106 20 None A/W/TI, 54.8 
16 8.7 AlloSCT N/A 3.4 × 106 23 None A/W/TI, 6.1 
17 20.1 AlloSCT 84 N/A 4.7 × 106 36 16 Heavy menses, gum bleeding A/W/TI, 33.9 
18 8.1 AlloSCT 84 N/A 8.7 × 106 37 18 None A/W/TI, 61.6 
19 3.1 AlloSCT 89 N/A 6.7 × 106 18 None A/W/TI, 37.8 

A/W/TI, alive, well, transfusion independent; F, female; M, male; N/A, not applicable (patient received exagamglogene autotemcel, which does not have a vector); N, no; vc/dg; vector copy number per decagram; Y, yes.

Betibeglogene autotemcel.

Exagamglogene autotemcel.

Clinical trial.

§

Commercial product.

Had prior splenectomy.

Platelet threshold increased to 30 during periods of active bleeding.

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