Skip to main content

Table 2 Summary of treatment-emergent adverse events (TEAEs)

From: Treatment of knee osteoarthritis with intra-articular injection of allogeneic adipose-derived stem cells (ADSCs) ELIXCYTE®: a phase I/II, randomized, active-control, single-blind, multiple-center clinical trial

Treatment-emergent adverse events

HA

N = 8

16 M

N = 17

32 M

N = 17

64 M

N = 15

Total

N = 57

[Event # (E)/subject # (S) (%)]

E

S (%)

E

S (%)

E

S (%)

E

S (%)

E

S (%)

Week 0–24 (early TEAEs)

Subjects with AEs

11

4 (50.0%)

40

15 (88.2%)

41

14 (82.4%)

25

11 (73.3%)

117

44 (77.2%)

Subjects with treatment-related AEs

1

1 (12.5%)

12

6 (35.3%)

16

10 (58.8%)

17

8 (53.3%)

46

25 (43.9%)

Subjects with grade ≥ 3 AEs

0

0 (0.0%)

0

0 (0.0%)

2

2 (11.8%)

1

1 (6.7%)

3

3 (5.3%)

Subjects with grade ≥ 3 treatment-related AEs

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

1

1 (6.7%)

1

1 (1.8%)

Subjects with treatment-modified AE

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

Subjects with SAEs

0

0 (0.0%)

0

0 (0.0%)

1

1 (5.9%)

0

0 (0.0%)

1

1 (1.8%)

Subjects with SUSARs

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

Week 24–96 (Long-term TEAEs)

Subjects with AEs

16

7 (87.5%)

19

7 (41.2%)

23

8 (47.1%)

25

9 (60.0%)

83

31 (54.4%)

Subjects with SAEs

0

0 (0.0%)

0

0 (0.0%)

3

2 (11.8%)

2

2 (13.3%)

5

4 (7.0%)

Subjects with SUSARs

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

0

0 (0.0%)

  1. Treatment-related TEAEs included possible, probable, and definite in relation to study treatment
  2. AE, adverse event; TEAE, treatment emergent adverse event; SAE, serious adverse event; SUSAR, suspected unexpected serious adverse reaction