Primaquine for Vivax Malaria in G6PD Intermediate and Deficient Cases.

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorMenzies School of Health Research

About this trial

A non randomized observation study that is aiming to assess the safety and efficacy of high dose primaquine (1mg/kg per day over 7 days) among patients with intermediate (30-70%) G6PD activity and the safety and efficacy of weekly primaquine among patients who are g6Pd deficient (\<30% activity)

Eligibility criteria

Qualifiers

• P. vivax peripheral parasitaemia (mono-infection)

G6PD intermediate or deficient status (G6PD activity 30-<70% or ≤30% of the adjusted male median as determined by the Standard G6PD (SDBioline, ROK))

Fever (temperature ≥37.5⁰C) or history of fever in the preceding 48 hours

Age ≥18 years

Disqualifiers

• Danger signs or symptoms of severe malaria

Pregnant or lactating females

Regular use of drugs with haemolytic potential

Known hypersensitivity to any of the study drugs.

Trial design

Treatments tested in this trial

  • Patients with G6PD enzyme activities between 30 and <70% of the AMM will be treated with schizontocidal treatment plus high dose primaquine 1mg/kg/day for 7 days
  • Patients with G6PD enzyme activities <30% of the AMM will be treated with schizontocidal treatment plus 8 weekly primaquine (0.75mg/kg dose).

Treatment groups

100 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Menzies School of Health Research

Lead sponsor

Curtin University

Collaborator

University of Melbourne

Collaborator

Arba Minch University

Collaborator

Papua New Guinea Institute of Medical Research

Collaborator

Mahidol Oxford Tropical Medicine Research Unit

Collaborator

Oxford University Clinical Research Unit, Vietnam

Collaborator

Indonesia University

Collaborator