Table 2. MARV therapeutics with protective efficacy in the NHP model.
Treatment | Challenge virus | Treatment postchallenge | Treatment dose | Number of doses | Survival [%] | Ref. |
---|---|---|---|---|---|---|
VSV-MARV | MARV Musoke | 20–30 minutes | 1 × 107 PFU | 1 | 100 | [40] |
MARV Musoke | 1 day | 2 × 107 PFU | 1 | 83 | [40] | |
MARV Musoke | 2 days | 2 × 107 PFU | 1 | 33 | [40] | |
MARV Angola | 20–30 minutes | 1 × 103 PFU | 1 | 25 | [41] | |
MARV Angola | 20–30 minutes | 50 PFU | 1 | 89 | [42] | |
VSVN2CT1-MARV | MARV Angola | 20–30 minutes | 50 PFU | 1 | 80 | [42] |
VSVN4CT1-MARV | MARV Angola | 20–30 minutes | 50 PFU | 1 | 60 | [41] |
MR191-N | MARV Angola | 4 days | 50 mg/kg | 2 | 100 | [40] |
MARV Angola | 5 days | 50 mg/kg | 2 | 80 | [40] | |
RAVV | 5 days | 50 mg/kg | 2 | 100 | [40] | |
MR186-YTE | MARV Angola | 5 days | 100 mg/kg | 1 | 100 | [43] |
6 days | 100 mg/kg | 1 | 0 | [43] | ||
MR186-YTE + Remdesivir | MARV Angola | 6 days | 100 mg/kg | 1 | 80 | [43] |
MARV Angola | 6 days | 10 mg/kg load. 5 mg/kg maint. | 12 | 80 | [43] | |
Remdesivir | MARV Angola | 5 days | 10 mg/kg load. 5mg/kg maint. | 12 | 80 | [43] |
MARV Angola | 6 days | 10 mg/kg load. 5 mg/kg maint. | 12 | 0 | [43] | |
MARV Angola | 4 or 5 days | 10 mg/kg load. 5 mg/kg maint. | 12 | 85 | [44] | |
MARV Angola | 5 days | 5 mg/kg load. 5 mg/kg maint. | 12 | 50 | [44] | |
BCX4430 | MARV Musoke | 1 hour | 15 mg/kg | 30 | 83 | [40] |
MARV Musoke | 1 day | 15 mg/kg | 28 | 100 | [40] | |
MARV Musoke | 2 days | 15 mg/kg | 26 | 100 | [40] | |
siRNA (NP) | MARV Angola | 1, 2, 3, or 4 days | 0.5 mg/kg | 7 | 100 | [40] |
MARV Angola | 5 days | 0.5 mg/kg | 7 | 50 | [40] | |
RAVV | 3 or 6 days | 0.5 mg/kg | 7 | 100 | [40] | |
PMOplus (pool) | MARV Musoke | 30–60 minutes | 40 mg/kg | 14 | 100 | [40] |
PMOplus (NP) | MARV Musoke | 1 hour | 15 mg/kg | 14 | 83 | [40] |
MARV Musoke | 1 or 4 days | 15 mg/kg | 14 | 83 | [40] | |
MARV Musoke | 2 days | 15 mg/kg | 14 | 100 | [40] | |
rNAPc2 | MARV Angola | 10 minutes | 30 μg/kg | 15 | 17 | [40] |
IFNβ | MARV Musoke | 1 hour | 35 μg/kg | 15 | 33 | [40] |
Favipiravir | MARV Angola | at challenge | 250 mg/kg load. 150 mg/kg maint. | 3 | 85 | [45] |
load., loading dose; maint., maintenance dose.