Why deworming medicines sometimes don’t work for hookworms

Genomic approaches to define hookworm population diversity and deworming drug response

NIH-funded research Yale University · NIH-11257324

This project looks at hookworm genes in Ghana to learn why common deworming medicines like albendazole sometimes fail to clear infections in children and communities.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionYale University NIH-funded
Lab location1 site (New Haven, United States)
Project IDNIH-11257324 on NIH RePORTER

What this research studies

From my perspective as a patient or community member, researchers will work with communities in Ghana to collect parasite samples and treatment information before and after albendazole deworming campaigns. Scientists will create the first high-quality African reference genome for the hookworm species Necator americanus and sequence parasites from different communities. They will link parasite genetic differences to how well albendazole works and to patterns of transmission between communities. The goal is to spot genetic markers of reduced drug response that could explain persistent infections.

Who could benefit from this research

Good fit: Ideal participants are people living in hookworm-endemic communities in Ghana — especially children and women involved in local deworming programs or those with ongoing infections after treatment.

Not a fit: People without hookworm infection or those living outside the participating endemic areas are unlikely to gain direct benefit from this project.

Why it matters

Potential benefit: If successful, this work could help health programs detect and respond to drug-resistant hookworms faster and improve the choice and timing of deworming treatments.

How similar studies have performed: Genetic approaches have successfully identified drug-resistance markers in animal parasites and there are reports of reduced deworming effectiveness in some human settings, but creating an African reference genome for human hookworms is a new step.

Where this research is happening

New Haven, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.