Skip to content

Sulfadoxine-pyrimethamine combinations study

Evaluating strategies to delay the emergence of resistance to antimalarial drugs

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN22075368
Enrollment
450
Registered
2005-07-22
Start date
2003-09-01
Completion date
Unknown
Last updated
2016-11-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Uncomplicated malaria Infections and Infestations Malaria

Interventions

Four armed, blinded, randomised trial comparing: 1. SP (single oral dose) and placebo 2. SP (single oral dose) and chloroquine (once daily for 3 days) 3. SP (single oral dose) and amodiaquine (once da

Sponsors

University of Liverpool (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age more than or equal to 12 and less than 60 months, either sex 2. Weight more than or equal to 6 kg 3. Pure (on microscopic grounds) P. falciparum parasitaemia of 2000 to 200,000 ul 4. Written consent has been obtained from the parent or legal guardian

Exclusion criteria

Exclusion criteria: 1. Severe malaria 2. Antimalarials in previous week 3. Other comcomitant infection at time of presentation 4. Allergy to sulphonamides 5. Involvement in the study in the previous 12 months

Design outcomes

Primary

MeasureTime frame
1. World Health Organization (WHO) treatment response endpoints on days 14, 28 and 42 2. Selection of Dihydrofolate Reductase (DHFR) and Dihydropteroate Synthetase (DHPS) resistance associated genotypes 3. Fever clearance time 4. Parasite clearance time 5. Change in haemoglobin between day zero to 14 6. Gametocyte prevalence on day seven or 14 7. Adverse events clinical and laboratory

Secondary

MeasureTime frame
No secondary outcome measures

Countries

Malawi

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 5, 2026