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. Author manuscript; available in PMC: 2022 Feb 26.
Published in final edited form as: N Engl J Med. 2021 Aug 11;385(9):803–814. doi: 10.1056/NEJMoa2034031

Table 1.

Maximum Local and Systemic Reactogenicity after Administration of CIS43LS According to Dose and Route of Administration.*

Symptom and Severity 5 mg/kg IV (N = 4) 5 mg/kg SC (N = 4) 20 mg/kg IV (N = 9) 40 mg/kg IV (N = 12) All Groups (N = 29)
number of participants (percent)
Local reactogenicity
Pain and tenderness
 None 4 (100) 1 (25) 7 (78) 10 (83) 22 (76)
 Mild 0 3 (75) 2 (22) 2 (17) 7 (24)
Pruritus
 None 4 (100) 4 (100) 9 (100) 12 (100) 29 (100)
Swelling
 None 4 (100) 4 (100) 9 (100) 12 (100) 29 (100)
Redness
 None 4 (100) 4 (100) 9 (100) 12 (100) 29 (100)
Bruising
 None 4 (100) 4 (100) 9 (100) 11 (92) 28 (97)
Moderate 0 0 0 1 (8) 1 (3)
Any local symptom
 None 4 (100) 1 (25) 7 (78) 10 (83) 22 (76)
 Mild 0 3 (75) 2 (22) 1 (8) 6 (21)
 Moderate 0 0 0 1 (8) 1 (3)
Systemic reactogenicity
Malaise
 None 4 (100) 4 (100) 7 (78) 11 (92) 26 (90)
 Mild 0 0 2 (22) 0 2 (7)
 Moderate 0 0 0 1 (8) 1 (3)
Muscle aches
 None 4 (100) 2 (50) 8 (89) 10 (83) 24 (83)
 Mild 0 2 (50) 1 (11) 2 (17) 5 (17)
Headache
 None 3 (75) 3 (75) 7 (78) 9 (75) 22 (76)
 Mild 0 1 (25) 2 (22) 3 (25) 6 (21)
 Moderate 1 (25) 0 0 0 1 (3)
Chills
 None 4 (100) 4 (100) 9 (100) 12 (100) 29 (100)
Nausea
 None 3 (75) 4 (100) 8 (89) 12 (100) 27 (93)
 Mild 0 0 1 (11) 0 1 (3)
 Moderate 1 (25) 0 0 0 1 (3)
Joint pain
 None 4 (100) 4 (100) 9 (100) 11 (92) 28 (97)
 Mild 0 0 0 1 (8) 1 (3)
Elevated temperature
 None 4 (100) 4 (100) 9 (100) 11 (92) 28 (97)
 Mild 0 0 0 1 (8) 1 (3)
Any systemic symptom
 None 3 (75) 1 (25) 5 (56) 6 (50) 15 (52)
 Mild 0 3 (75) 4 (44) 5 (42) 12 (41)
 Moderate 1 (25) 0 0 1 (8) 2 (7)
*

IV denotes intravenous, and SC subcutaneous.

Data are included for 4 participants who received a second dose of CIS43LS at 20 mg per kilogram of body weight in Part B.