Developing a new treatment for giardiasis

Development of PTLS-209 for treatment for giardiasis

NIH-funded research Primetime Life Sciences, LLC · NIH-10892308

This study is testing a new treatment called PTLS-209 for giardiasis, a pesky infection that causes bad diarrhea, especially in kids, to see if it can work better and have fewer side effects than current options.

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionPrimetime Life Sciences, LLC NIH-funded
Lab location1 site (Germantown, United States)
Project IDNIH-10892308 on NIH RePORTER

What this research studies

This research focuses on creating a new treatment for giardiasis, a parasitic infection caused by Giardia lamblia that leads to severe diarrhea, especially in children. Current treatments are often ineffective and can have undesirable side effects, with about 20% of cases failing to respond. The researchers are working on a compound called PTLS-209, which has shown promise in laboratory tests for its ability to effectively target the parasite while minimizing toxicity and improving stability. This project aims to optimize PTLS-209 to ensure it can be safely used in patients, particularly in vulnerable populations such as children.

Who could benefit from this research

Good fit: Ideal candidates for this research are children under 11 years old who are suffering from giardiasis or are at risk of infection.

Not a fit: Patients with giardiasis who are older than 11 years or those who do not have a confirmed diagnosis of the infection may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide a more effective and safer treatment option for giardiasis, potentially reducing the incidence of severe diarrhea and its complications in affected patients.

How similar studies have performed: Previous research has shown promise in developing new treatments for giardiasis, but the specific approach with PTLS-209 is novel and has not been extensively tested in humans.

Where this research is happening

Germantown, 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.