Combination Antimalarials in Uncomplicated Malaria
Open Label Study to Evaluate Combination Anti-malarial Therapy,in Terms of Efficacy, Prevalence of Gametocyte Carriage and Molecular Markers Associated With Sulfadoxine Pyrimethamine Resistance in Uncomplicated Plasmodium Falciparum
1 other identifier
interventional
700
3 countries
7
Brief Summary
The purpose of this study is to study the efficacy of sulfadoxine-pyrimethamine on its own and compare this with efficacy of a new combination antimalarial therapy, either sulphadoxine-pyrimethamine plus artesunate or artemether-lumefantrine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2002
Longer than P75 for not_applicable
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
August 29, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedOctober 19, 2018
October 1, 2018
3.5 years
August 29, 2005
October 17, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Therapeutic efficacy defined as:
Adequate Clinical and Parasitological Response (ACPR), Early Treatment Failure (ETF), Late Treatment Failure (LTF), defined as Late Clinical Failure (LCF) and Late Parasitological Failure (LPF);
Sensitive or parasitological failure (RI, early and late, RII, RIII)
Parasitological failures will be classified as recrudescence or re-infection (or indeterminate) using glutamate-rich protein (GLURP) and merozoite surface protein (MSP) I & II markers;
Parasite clearance time;
Fever clearance time.
Secondary Outcomes (5)
Association between study treatment and gametocyte carriage
Pharmacokinetics by measurement of whole blood levels of Sulfadoxine and Pyrimethamine, and lumefantrine should a reliable assay become available
Correlation of frequency of dihydropteroate synthase (DHFR) and dihydrofolate reductase (DHPS) mutations with parasitological outcome
Tolerability by describing adverse events and changes in haematological parameters
Capacity by describing the training and development of study teams and their subsequent skills attained
Interventions
Eligibility Criteria
You may qualify if:
- Male or female, older than 12 months.
- Weight \> 10 kg.
- Diagnoses of uncomplicated acute P. falciparum malaria parasitaemia of up to 250 000 asexual parasite/mcl blood with axillary temperature of greater than and equal to 37.5 or history of fever
- Documented informed consent
- Lives close enough to the health centre for reliable follow up
You may not qualify if:
- Has received anti-malarial treatment in the past 7 days.
- Severely ill (based on WHO Criteria for severe malaria ) or if patient is considered, in the opinion of the investigator or designee, to have moderately severe malaria (e.g. prostrate, repeated vomiting, dehydrated).
- Has received cotrimoxazole or chloramphenicol in the past 7 days.
- History of Glucose-6-phosphate dehydrogenase (G6PD) deficiency (not a contra-indication for artemether-lumefantrine).
- Is pregnant or breastfeeding.
- Has a history of allergy to any of the study drugs (including other sulphonamides e.g. cotrimoxazole, other artemisinin derivatives e.g. artemether-lumefantrine).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Cape Townlead
- World Health Organizationcollaborator
- Medical Research Council, South Africacollaborator
- Global Fundcollaborator
Study Sites (7)
Ndzevane Clinic
Ndzevane, Eswatini
Vuvulane Clinic
Vuvulane, Eswatini
Bela Vista Clinic
Bela Vista, Matutuine, Mozambique
Namaacha Clinic
Namaacha, Mozambique
Ndumo Clinic
Ndumo, KwaZulu-Natal, South Africa
Lulekani Clinic
Lulekani, Limpopo, South Africa
Naas Clinic
Naas, Mpumalanga, South Africa
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Karen Barnes, MBChB
University of Cape Town
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor Karen I Barnes
Study Record Dates
First Submitted
August 29, 2005
First Posted
September 20, 2005
Study Start
January 1, 2002
Primary Completion
July 1, 2005
Study Completion
July 1, 2005
Last Updated
October 19, 2018
Record last verified: 2018-10