Table 2 Treatment-emergent adverse events associated with DPSC injection in the safety set of the investigator-initiated trial

From: Impact of allogeneic dental pulp stem cell injection on tissue regeneration in periodontitis: a multicenter randomized clinical trial

 

Single DPSC injection N = 33 n (%)

Double DPSC injection N = 30 n (%)

Saline injection N = 33 n (%)

Injection site swelling

0 (0.0)

1 (3.3)

1 (3.0)

Toothache

1 (3.0)

0 (0.0)

0 (0.0)

Relationship with DPSCs

possible

Certain

certain

Clinical outcome

disappear

Disappear

disappear

Phase I trial

1 × 106 DPSCs /1 tooth

N = 3

n (%)

5 × 106 DPSCs/1 tooth

N = 6

n (%)

1 × 107 DPSCs/1 tooth

N = 6

n (%)

2 × 107 DPSCs/2 teeth

N = 6

n (%)

3–4 × 107 DPSCs/3–4 teeth

N = 6

n (%)

Saline injection

N = 9

n (%)

At least 1 case of TEAE associated with the trial drug

0 (0.0)

2 (33.3)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

Gastrointestinal system diseases

0 (0.0)

2 (33.3)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

Diarrhea

0 (0.0)

1 (16.7)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

Gingival swelling

0 (0.0)

1 (16.7)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)