Skip to main content

Table 2 Suggested treatment protocol to EBOV infection

From: Possible FDA-approved drugs to treat Ebola virus infection

Stage

Symptoms

Suggested drugs/treatments

Matters needing attention

I. 2–3 days after onset

Nausea and vomiting, diarrhea and mucobloody stool, long-lasting diarrhea [46]

a) Miglustat (100 mg each at an interval of 4 hours)

a,b) Until fully viral clearance. c) If haemorrhage occurs, see Stage II.

b) Toremifene (600 mg/day for 5 consecutive days, 2 days rest)

c) Water and electrolyte supply

II. 4–5 days after onset

Hematemesis and melena, injection area bleeding, hemorrhinia, hemoptysis, sustained fever, accompanying myocarditis or pneumonia [46]

a) Miglustat (6 × 100 mg/day)

a,b) Until fully viral clearance. c) One or two more blood transfusions in the later days, if symptoms persist. If acute DIC occurs, see Stage III.

b) Toremifene (600 mg, 5 days)

c) 200–400 ml blood transfusion

III. 6–7 days after onset

Measles-like maculopapular rash at shoulders, palms and feet, then spreading throughout the body, desquamation several days later [46]

a) Miglustat (6 × 100 mg/day)

a,b) Until fully viral clearance. c) One or two more blood transfusions. DIC must be treated to prevent multiple organ failures.

b) Toremifene (600 mg, 5 days)

c) 400–800 ml blood transfusion (heparin and tranexamic acid may be used)

IV. 8–9 days after onset

Possible kidney failure or liver failure, orchitis, orchiatrophy, et al. [46]

a) Miglustat (6 × 100 mg/day)

a,b) Until fully viral clearance. c) One or two more blood transfusions. Massive blood transfusion or hemodialysis may be adopted if available.

b) Toremifene (600 mg, 5 days)

c) 800 ml or more blood transfusion (heparin and tranexamic acid should be used)

d) 6–20 g human plasma haptoglobin (if available) [51]

  1. Notes: (1) Miglustat and Toremifene should be used for patients in the latent period upon diagnosis of EBOV infection. (2) Miglustat may not be replaced by Miglitol or other analogues without side chain alkylation [23]. (3) If 100 mg Miglustat at an interval of 4 hours is not feasible, 200 mg Miglustat at an interval of 8 hours may be applied instead (as calculated in Figure 2). (4) Ebola infections progress very fast, thus the virus replication should be inhibited in the first time. The low-dose, short-interval drug-administration method should not be applied for Toremifene (as calculated in Figure 2). (5) Blood transfusion is not obligatory, because it may be not feasible on the large scale. Blood transfusion Tranexamic acid may be replaced by 4-aminomethyl benzoic acid or 6-amino acetic acid. Adequate heparin must be used before the application of anti-fibrinolytic drugs [47,48]. (6) Reduced dosages should be adopted for children according to their body weight.