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Table 2 Volume of treatment courses described in the literature for hospitalised patients

From: Compassionate drug (mis)use during pandemics: lessons for COVID-19 from 2009

Treatment name

Number of publications reporting use

Total number of patients receiving treatment1

Median (IQR) number of patients receiving treatment per publication2

FDA drug approval status for use in influenza in 2009

Oseltamivir

154

31,737

63 (21–188)

Approved for acute uncomplicated influenza, expanded under EUA April 2009

Zanamivir

54

368

2 (1–9)

Approved for acute uncomplicated influenza, expanded under EUA April 2009

Peramivir

14

403

1 (1–3)

Unapproved, eIND in April 2009, EUA October 2009

Amantadine

11

86

3 (1–13)

Approved for acute uncomplicated influenza, but resistance to A(H1N1)pdm09 demonstrated

Rimantadine

5

32

3 (1–13)

Approved for acute uncomplicated influenza, but resistance to A(H1N1)pdm09 demonstrated

Ribavirin

5

34

2 (1–6)

Not approved for influenza

Intravenous immunoglobulin

4

44

4 (2–20)

Not approved for influenza

Chinese medicines

3

1051

245 (56–750)

Not approved for influenza

Convalescent Plasma

2

52

26

Not approved for influenza

Macrolides3

1

31

31

Not approved for influenza

Sirolimus

1

19

19

Not approved for influenza

Statins3

1

12

12

Not approved for influenza

  1. Volume of treatment courses described in the literature for hospitalised patients with 2009 H1N1 influenza during the pandemic period
  2. eIND emergency investigational new drug authorisation, EUA emergency use authorization
  3. 1Some patients received more than one treatment
  4. 2When publication describes use of that drug
  5. 3Where clear indication was influenza