Table 2 Vector- and surgery-related AEs by dose and severity

From: Dual-vector rAAVrh8 gene therapy for GM2 gangliosidosis: a phase 1/2 trial

AEs

Grade 1

Grade 2

Grade 3

Total

Description

Vector-related

     

Starting dose

0

0

0

0

 

Low

1

2

1

4

LFT (2, 1 with +ELISpot), movement disorder (2)

Mid

0

5

1

6

LFT (3), +ELISpot (2), worsening dystonia (1)

High

1

4

0

5

LFT (2), +ELISpot (2), transient abnormal movements

Total

2

11

2

15

 

Surgery-related

     

Starting dose

1

1

0

2

Fever, rigors

Low

1

1

2

4

Congestion, wound dehiscence (2), unexpected progression

Mid

0

3

1

4

Wound dehiscence (2), other wound issues (2)

High

2

4

0

6

Other wound issues (2)

Total

4

9

3

16

 
  1. The number of patients with specific AEs are indicated in parentheses. LFT, abnormalities in liver function tests (aspartate aminotransferase, alanine transaminase, gamma-glutamyl transferase) either as a specified deviation from baseline or from normal range; +ELISpot, presence of AAV capsid- or transgene-specific effector T cell responses as compared with negative control.