Safety and Efficacy of Chloroquine Associated With Dehydroepiandrosterone Sulphate to Treat Uncomplicated Falciparum Malaria

Summary

This study aims to evaluate the safety and efficacy of a standard chloroquine drug regimen administration supplemented with dehydroepiandrosterone sulfate against drug-resistant malaria.

Timeline

Start

2002-04

Primary completion

—

Completion

2002-09

Publications

• Background Libonati RM, de Mendonca BB, Maues JA, Quaresma JA, de Souza JM. Some aspects of the behavior of the hypothalamus-pituitary-adrenal axis in patients with uncomplicated Plasmodium falciparum malaria: Cortisol and dehydroepiandrosterone levels. Acta Trop. 2006 Jul;98(3):270-6. doi: 10.1016/j.actatropica.2006.05.008. Epub 2006 Jul 17.
• Background Libonati RM, Cunha MG, Souza JM, Santos MV, Oliveira SG, Daniel-Ribeiro CT, Carvalho LJ, do Nascimento JL. Estradiol, but not dehydroepiandrosterone, decreases parasitemia and increases the incidence of cerebral malaria and the mortality in plasmodium berghei ANKA-infected CBA mice. Neuroimmunomodulation. 2006;13(1):28-35. doi: 10.1159/000093271. Epub 2006 May 12.
• Background Safeukui I, Mangou F, Malvy D, Vincendeau P, Mossalayi D, Haumont G, Vatan R, Olliaro P, Millet P. Plasmodium berghei: dehydroepiandrosterone sulfate reverses chloroquino-resistance in experimental malaria infection; correlation with glucose 6-phosphate dehydrogenase and glutathione synthesis pathway. Biochem Pharmacol. 2004 Nov 15;68(10):1903-10. doi: 10.1016/j.bcp.2004.05.049.
• Background Leenstra T, ter Kuile FO, Kariuki SK, Nixon CP, Oloo AJ, Kager PA, Kurtis JD. Dehydroepiandrosterone sulfate levels associated with decreased malaria parasite density and increased hemoglobin concentration in pubertal girls from western Kenya. J Infect Dis. 2003 Jul 15;188(2):297-304. doi: 10.1086/376508. Epub 2003 Jul 1.
• Background Ayi K, Giribaldi G, Skorokhod A, Schwarzer E, Prendergast PT, Arese P. 16alpha-bromoepiandrosterone, an antimalarial analogue of the hormone dehydroepiandrosterone, enhances phagocytosis of ring stage parasitized erythrocytes: a novel mechanism for antimalarial activity. Antimicrob Agents Chemother. 2002 Oct;46(10):3180-4. doi: 10.1128/AAC.46.10.3180-3184.2002.
• Background Kurtis JD, Mtalib R, Onyango FK, Duffy PE. Human resistance to Plasmodium falciparum increases during puberty and is predicted by dehydroepiandrosterone sulfate levels. Infect Immun. 2001 Jan;69(1):123-8. doi: 10.1128/IAI.69.1.123-128.2001.

Drugs

Indications