NIH-funded research R21 grant

New drug target for toxoplasmosis and a selective inhibitor

Official title: Identification of a new drug target, sarco-endoplasmic reticulum calcium-ATPase, for the treatment of Toxoplasma gondii infections and development of a selective inhibitor.

Funded at Oregon Health & Science University · NIH-11453959 · Data updated 2026-11-12

A new drug target in Toxoplasma gondii is being explored, with an aim to create a selective inhibitor to treat toxoplasmosis.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionOregon Health & Science University
NIH-funded
Lab location1 site (Portland, United States)
Project startSeptember 15, 2026
Project endAugust 31, 2028
Funding year2026
Award (this year)$189,000
NIH project number1R21AI196143-01A1
Project IDNIH-11453959 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are patients with or at risk for toxoplasmosis, including those with immune compromise or pregnant individuals where infection risk is relevant.

Less likely to help

People without toxoplasmosis or exposure risk may not benefit from this target-specific approach.

What this research studies

This project focuses on a parasite that can cause serious eye disease, birth defects, and brain infections. Researchers have identified a potential target, TgSERCA, a calcium pump essential for the parasite’s life cycle, and a compound that acts against T. gondii in the lab. The plan is to develop a selective inhibitor that disrupts the parasite without harming the human host. Results could lead to safer, more effective therapies with fewer side effects than current medications.

Why it matters

Potential benefit: If successful, the research could yield a new, more effective treatment for toxoplasmosis with fewer toxic side effects.

How similar studies have gone: Previous work shows TgSERCA is a promising target, with a selective inhibitor potentially able to disrupt parasite processes.

Where this research is happening

  • Oregon Health & Science University
    Portland, United States
    Active

Researchers

  • Principal investigator: Alday, Phil Holland — Oregon Health & Science University
  • Study coordinator: Alday, Phil Holland

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.
Last reviewed 2026-11-14 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.