Understanding P. vivax malaria relapses and testing a treatment

Rigorous Assessment of P. vivax Relapses and Primaquine Efficacy for Radical Cure

['FUNDING_R01'] · UNIVERSITY OF MARYLAND BALTIMORE · NIH-10867358

This study is looking at how often the malaria parasite Plasmodium vivax causes relapses in people in Cambodia and what might trigger those relapses, while also testing different doses of a medicine called primaquine to find the best way to treat this type of malaria.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF MARYLAND BALTIMORE (nih funded)
Locations1 site (BALTIMORE, UNITED STATES)
Trial IDNIH-10867358 on ClinicalTrials.gov

What this research studies

This research investigates the malaria parasite Plasmodium vivax, which can remain dormant in the liver and cause relapses. The study will take place in Cambodia and aims to assess how often these relapses occur and what factors trigger them. Additionally, it will evaluate the effectiveness of different doses of primaquine, a medication used for treatment, to find the best approach for curing this type of malaria. By using advanced genomic analyses, the research seeks to provide insights that could improve malaria elimination efforts.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals living in malaria-endemic regions, particularly those who have experienced P. vivax infections.

Not a fit: Patients who do not have P. vivax malaria or those living outside of endemic regions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments for P. vivax malaria, reducing the risk of relapses and improving patient outcomes.

How similar studies have performed: Previous research has shown promising results in understanding malaria treatment, but this specific approach to P. vivax is relatively novel.

Where this research is happening

BALTIMORE, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.