Ivermectin mass drug administration (MDA) is proposed as a novel malaria transmission control tool to kill the mosquito vectors. Where Ivermectin MDA has been examined and found to be effective against the transmission of Plasmodium berghei, it unclear if this translates to human malaria. The objective of this study is to determine if Ivermectin MDA, when combined with other antimalarial drug treatments, could be effective in eliminating P. falciparum transmission, aiding in the malaria eradication initiative. Ivermectin metabolites will be identified using metabolically-active primary human hepatocytes in the liver stage development assay. Leveraging these data as the baseline, pharmacokinetic drug-drug interactions will be evaluated between ivermectin and artemisinin-based combination therapies to be analyzed in future clinical trials. These methods will also utilize the primary human hepatocyte liver stage assay as a way to obtain metabolites and further examine them via LC-MS.

Public Health Relevance

Antimalarial drug treatment failures with the current frontline artemisinin-based combination therapies (ACTs) is an emerging crisis for malaria control and elimination. Our goal for this project is to explore Ivermectin mass drug administration (MDA) in combination with other antimalarial drugs as a malaria transmission control tool to kill the mosquito vector and aid in malaria elimination.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Exploratory/Developmental Grants (R21)
Project #
1R21AI149730-01A1
Application #
10001705
Study Section
Special Emphasis Panel (ZRG1)
Program Officer
O'Neil, Michael T
Project Start
2020-05-22
Project End
2022-04-30
Budget Start
2020-05-22
Budget End
2021-04-30
Support Year
1
Fiscal Year
2020
Total Cost
Indirect Cost
Name
University of South Florida
Department
Other Health Professions
Type
Schools of Public Health
DUNS #
069687242
City
Tampa
State
FL
Country
United States
Zip Code
33617