Testing a new vaccine for hookworm infection

Planning for Na-GST-1 Hookworm Vaccine Phase 2 CHIM Efficacy Trial

NIH-funded research George Washington University · NIH-11088462

This study is testing a new vaccine for hookworm called Na-GST-1 to see how well it protects healthy volunteers from getting infected after being exposed to hookworm larvae, and it aims to help improve health issues like iron deficiency anemia.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionGeorge Washington University NIH-funded
Lab location1 site (Washington, United States)
Project IDNIH-11088462 on NIH RePORTER

What this research studies

This research aims to plan a clinical trial to evaluate the effectiveness of a new hookworm vaccine called Na-GST-1. The trial will involve healthy volunteers who will receive the vaccine and then be intentionally exposed to hookworm larvae to assess the vaccine's protective effects. The study will utilize a controlled human infection model, which allows researchers to closely monitor the vaccine's impact on hookworm infection and its associated health issues, such as iron deficiency anemia. The vaccine has shown promise in earlier trials, indicating it may be safe and effective.

Who could benefit from this research

Good fit: Ideal candidates for this research are healthy adults who have never been infected with hookworms.

Not a fit: Patients who are already infected with hookworms or have a history of severe allergic reactions to vaccine components may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to an effective vaccine that significantly reduces the incidence of hookworm infections and their health complications.

How similar studies have performed: Previous studies have shown promising results with similar vaccine approaches, indicating potential for success in this trial.

Where this research is happening

Washington, 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 2026-06-15 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.