Skip to main content
. Author manuscript; available in PMC: 2020 Jul 2.
Published in final edited form as: N Engl J Med. 2020 Jul 2;383(1):13–23. doi: 10.1056/NEJMoa1912400

Table 4.

Serious and common non-serious adverse events by treatment group

3-day amoxicillin (n=1497) n (%) 5-day amoxicillin (n=1503) n (%) Overall (n=3000) n (%)
Children with at least 1 serious adverse event1,2 147 (9.8%) 132 (8.8%) 279 (9.3%)
Children with at least 1 non-serious adverse event1,2 395 (26.3%) 455 (30.3%) 849 (28.3%)
Serious adverse events (can be multiple events of the same or different type per child)
Pneumonia 135 (9%) 118 (7.9%) 253 (8.4%)
 Chest-indrawing pneumonia 61 (4.1%) 49 (3.3%) 110 (3.7%)
 Danger sign pneumonia 49 (3.3%) 51 (3.4%) 100 (3.3%)
 Fast-breathing pneumonia3 17 (1.1%) 14 (0.9%) 31 (1.0%)
 Chest radiograph-confirmed pneumonia4 7 (0.5%) 3 (0.2%) 10 (0.3%)
 Pneumonia not otherwise specified 1 (0.1%) 1 (0.1%) 2 (0.1%)
Non-pneumonia 20 (1.3%) 15 (1%) 35 (1.2%)
 Gastroenteritis 8 (0.5%) 6 (0.4%) 14 (0.5%)
 Fever 3 (0.2%) 5 (0.3%) 8 (0.3%)
 Malaria 1 (0.1%) 2 (0.1%) 3 (0.1%)
 Meningitis 3 (0.2%) 0 (0%) 3 (0.1%)
 Otitis media 2 (0.1%) 0 (0%) 2 (0.1%)
 Conjunctivitis 1 (0.1%) 0 (0%) 1 (0%)
 Edema 0 (0%) 1 (0.1%) 1 (0%)
 Febrile seizure 1 (0.1%) 0 (0%) 1 (0%)
 Rectal prolapse 1 (0.1%) 0 (0%) 1 (0%)
 Vomiting 0 (0%) 1 (0.1%) 1 (0%)
Common non-serious adverse events (can be multiple events of the same or different type per child)
 Gastroenteritis 176 (11.7%) 223 (14.9%) 399 (13.3%)
 Upper respiratory infection 113 (7.5%) 114 (7.6%) 227 (7.6%)
 Rash 32 (2.1%) 50 (3.3%) 79 (2.6%)
 Conjunctivitis 21 (1.4%) 20 (1.3%) 41 (1.4%)
 Rhinitis 22 (1.5%) 15 (1%) 37 (1.2%)
 Otitis media 13 (0.9%) 21 (1.4%) 34 (1.1%)
 Eczema 15 (1.0%) 17 (1.1%) 32 (1.1%)
 Oral candidiasis 13 (0.9%) 15 (1.0%) 28 (0.9%)
1

Occurring any time after study drug is administered to child up to 14 days after enrollment.

2

Children may have more than 1 serious and/or non-serious adverse event. 337 occurred on or prior to Day 6 and were treatment failures while the remaining occurred after Day 6 and thus were considered relapses. 4The chest radiograph-confirmed pneumonia serious adverse events did not demonstrate fast breathing, chest indrawing, or any danger signs; however, pneumonia was diagnosed through positive chest radiographs.