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Table 2 Summary of study characteristics for each antimalarial drug

From: The arrhythmogenic cardiotoxicity of the quinoline and structurally related antimalarial drugs: a systematic review

 

Quinine (51 studies)

Mefloquine (45 studies)

Lumefantrine (39 studies)

Piperaquine (24 studies)

Halofantrine (22 studies)

Chloroquine (17 studies)

SP (14 studies)

Amodiaquine (10 studies)

Primaquine (7 studies)

Range of dates studies were published

1982–2014

1983–2012

1997–2014

2003–2016

1993–2004

1983–2014

1983–2015

1987–2014

1992–2015

Countries where studies were most frequently conducted in (% of studies)

Thailand (43%)

Vietnam (8%)

Myanmar (8%)

Thailand (54%)

Brazil (11%)

Thailand (23%)

Kenya (13%)

Thailand (25%)

Cambodia (17%)

France (32%)

Nigeria (18%)

Thailand (41%)

India (24%)

Brazil (36%)

Thailand (21%)

No majority (each trial in different country)

Thailand (71%)

Median (range) number of participants

59 (7–561)

94 (8–3673)

165 (12–1553)

130 (12–10,925)

38.5 (8–120)

58 (11–456)

99 (20–3673)

32 (10–336)

16 (8–329)

% (number) of studies OLRCT

43 (22)

56 (25)

36 (14)

54 (13)

18 (4)

18 (3)

50 (7)

40 (4)

14 (1)

% (number) of studies DBRCT

6 (3)

24 (11)

18 (7)

8 (2)

9 (2)

35 (6)

36 (5)

0 (0)

14 (1)

% (number) of studies OLRCTX

0 (0)

2 (1)

10 (4)

8 (2)

14 (3)

6 (1)

0 (0)

40 (4)

57 (4)

% (number) of studies non-comparative

29 (15)

9 (5)

21 (8)

13 (3)

45 (10)

6 (1)

0 (0)

10 (1)

14 (1)

% (number) of studies primary outcome CV safety

20 (10)

13 (6)

13 (5)

13 (3)

41 (9)

18 (3)

14 (2)

20 (2)

0 (0)

% (number) of trials PK or PK/PD primary aim

26 (13)

24 (11)

26 (10)

21 (5)

27 (6)

53 (9)

7 (1)

60 (6)

71 (5)

% (number) of papers PK/PD primary aim

6 (3)

9 (4)

10 (4)

4 (1)

13 (3)

18 (3)

0 (0)

10 (1)

0 (0)

  1. SP sulfadoxine-pyrimethamine, OLRCT open-label randomised control trial, DBRCT double-blind randomised control trial, OLRCTX open-label randomised control crossover trial, CV cardiovascular, PK pharmacokinetic, PD pharmacodynamic