Table 2. Number of patients with treatment-related adverse events by the dose level of KLS-1.

Adverse events/toxicity signs	Dose level (as per 64zinc)
	0.2 mg/kg (n)	0.4 mg/kg (n)	0.6 mg/kg (n)	0.8 mg/kg (n)
Fatigue	2	4	1	-
Weakness	2	5	1	2
Dizziness	2	3	1	2
Headache	1	-	-	-
Chills	-	-	-	1
Pain in the site of injection	-	-	-	1
Poor sleep	-	-	1	2
Nausea	-	-	1	2
Abdominal discomfort	-	-	-	2