One medicine to treat both giardia and cryptosporidium intestinal infections

Development of dual effective kinase inhibitors as syndromic treatment of Giardiasis and Cryptosporidiosis

NIH-funded research University of Washington · NIH-11298921

Developing new medicines that block parasite enzymes to treat children and people with weakened immune systems who have Giardia or Cryptosporidium infections.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Washington NIH-funded
Lab location1 site (Seattle, United States)
Project IDNIH-11298921 on NIH RePORTER

What this research studies

From my point of view as a patient, researchers are trying to create a single drug that can kill both Giardia and Cryptosporidium parasites in the small intestine. They found two promising chemical scaffolds in large screens and will make and test many related compounds in lab assays and animal models. The team will use medicinal chemistry to improve potency and safety and run lab tests that measure how well the compounds stop parasite growth. If a lead compound looks good, it could move toward safety testing and future trials in people.

Who could benefit from this research

Good fit: Ideal candidates would be children or people with weakened immune systems who have suspected or confirmed Giardia or Cryptosporidium intestinal infections.

Not a fit: People without Giardia or Cryptosporidium infections, or those whose illness is caused by other organisms, are unlikely to receive benefit from this work.

Why it matters

Potential benefit: If successful, this could become an easy-to-use single medicine that treats both infections, especially useful when diagnosis is delayed or uncertain and for children or immunocompromised patients.

How similar studies have performed: Kinase-blocking drugs have been successful in other diseases and early lab screens here found compounds active against both parasites, but using one drug for both infections is still largely untested in humans.

Where this research is happening

Seattle, 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 2026-06-10 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.