None listed
Conditions
Brief summary
Griseofulvin inhibits ferrochelatase (FECH). Inhibition of FECH in the red cell prevents the growth of malarial parasites. We plan a trial using griseofulvin to treat volunteers infected with malaria. This current proposed trial is a pharmacokinetics trial with two different regimen of griseofulvin, 500mg bd or a one-off bolus of 2g. The concentration of griseofulvin in red cells will be measured daily as will the ability of malarial parasites to infect cells taken from griseofulvin-treated volunteers. Haematological and clinical biochemical parameters will be followed.
Interventions
This is a trial to test two regimen of griseofulvin administration. Each of the two regimen will be performed on different volunteers. This is done in healthy volunteers. Blood will be used to measure griseofulvin levels in red cells and to measure haematological and clinical biochemical parameters. Blood will also be used to test infection rate using malarial parasites (In vitro). The first regimen a unique (once-off) dose of 2g griseofulvin. The second regimen is 500mg griseofulvin twice daily for 5 days. Griseofulvin will be administered orally, by tablet.
Sponsors
Study design
Eligibility
Inclusion criteria
Never had malaria
Exclusion criteria
Female, planning to have children within 6 months, liver disease, co-morbidity