Smithuis 2006 MMR.
Methods | Trial design: A 4‐arm open‐label RCT Follow‐up: A symptom questionnaire, malaria film, and gametocyte count on days 0, 1, 2, 3, 7, 14, 21, 28, 35, and 42. Hb was measured on days 0 and 28. Adverse event monitoring: A symptom questionnaire at each visit |
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Participants | Number of participants: 652 Inclusion criteria: Age > 1 year, axillary temperature > 37.5 °C or history of fever in the previous 48 hrs, P. falciparum mono‐infection 500 to 100,000 parasites/µL or co‐infection with P. vivax, informed consent. Exclusion criteria: Pregnancy, signs of severe malaria, signs or symptoms of other diseases, history of taking mefloquine in the previous 2 months or any other antimalarial in the previous 48 hrs, history of psychiatric disease. |
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Interventions | 1. DHA‐P, fixed dose combination, 40 mg/320 mg tablets (Artekin: Holleykin)
2. DHA‐P, fixed dose combination, 40 mg/320 mg tablets (Artekin: Holleykin)
3. Artesunate plus mefloquine, loose combination (artesunate: Guilin, Lariam: Hoffman‐La Roche)
4. Artesunate plus mefloquine, loose combination (artesunate: Guilin, Lariam: Hoffman‐La Roche)
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Outcomes |
Not included in the review:
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Notes | Country: Myanmar Setting: Rural village tracts Transmission: Seasonal with peaks in the monsoon season Nov to Jan and sometimes in the early monsoon, May to June Resistance: Very high rates of CQ and SP resistance Dates: Nov 2003 to Feb 2004 Funding: Médecins sans Frontières (Holland) |
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Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | Low risk | Unmarked and sealed envelopes, containing the treatment allocation were drawn from a box. |
Allocation concealment (selection bias) | Unclear risk | "Unmarked and sealed envelopes". No further details given. |
Blinding for microscopy outcomes (performance bias and detection bias) | Unclear risk | No comment on blinding of laboratory staff. |
Blinding for adverse events (performance and detection bias) | High risk | An open label trial. |
Incomplete outcome data (attrition bias) All outcomes | Low risk | Very low losses to follow‐up in both groups. |
Selective reporting (reporting bias) | Low risk | The WHO recommends 63 days follow‐up in studies of AS+MQ. Day 42 outcomes are likely to overestimate the efficacy of the two drugs. |
Other bias | Low risk | No other sources of bias identified. |