Uncomplicated Plasmodium vivax Malaria
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age between 18 and 70, or weight between 50 kg and 80 kg; Mono-infection by P. Vivax confirmed by microscopy; Asexual parasite count > 250/µl; Axillary temperature > 37,5 °C or history of fever during the 48h prior to recruitment; Ability to swallow the medicaments under study; Availability and desire to observe the schedule of evaluations of the study; Agreement with and signing of the Term of Free and Informed Consent.
Exclusion criteria
Exclusion criteria: Presence of clinical conditions related to malaria vivax that require hospitalization (coma, respiratory dysfunction or severe anemia); Presence of febrile conditions due to another disease besides malaria (for example, measles, acute infection of the respiratory tract, diarrhea with dehydration) or other chronic or severe comorbidities (for example, kidney, cardiac or chronic liver disease, and HIV/AIDS); Use of medicaments that can interfere in the pharmacokinetics of the antimalarial medicaments under study; Hypersensibility to the medicaments under study; History of the presence of deficiency of glucose-6-phosphate dehydrogenase; Any significant disease or clinical findings during the medical evaluation or physical examination that the investigator considers might interfere in the study; Pregnancy (confirmed by ? HCG) or breastfeeding; Use of antimalarial treatment less than 63 days prior to the symptoms.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Proportion of adequate clinical and parasitological response and overall success or treatment failure at day 28, 42 and 63. Therapeutic success is defined as absence of parasitaemia on day 28, 42 and 63 regardless of axillary temperature in patients who have not previously met any of the criteria for treatment failure. | — |
Secondary
| Measure | Time frame |
|---|---|
| • Reporting of any adverse effects a. Proportion of adverse events occurring in each phase of the treatment. This study will adapt the evaluation scale of the NCI Common Terminology Criteria for Adverse Events , which relates the occurring event with the medical treatment ;• Assessment of serum levels of chloroquine, mefloquine and lumefantrine, measured on filter paper on days 0,7, 14 21, 28, 42 and 63 | — |
Countries
Brazil
Contacts
IPEPATRO - Instituto de Pesquisas em Patologias Tropicais;IPEPATRO - Instituto de Pesquisas em Patologias Tropicais