Developing a new treatment to prevent severe infections from Rickettsia bacteria

Factor H-Fc Fusion as a Pre-Exposure Prophylactic for Rickettsia Infections

NIH-funded research Planet Biotechnology, INC. · NIH-11013481

This study is testing a new treatment that aims to help protect people from serious infections caused by Rickettsia, which are spread by insect bites, by boosting the immune system's ability to fight off these bacteria.

Quick facts

Grant typeSbir 1 grant
Study typeNIH-funded research
Funding institutionPlanet Biotechnology, INC. NIH-funded
Lab location1 site (Hayward, United States)
Project IDNIH-11013481 on NIH RePORTER

What this research studies

This research focuses on creating a new preventive treatment for serious bacterial infections caused by Rickettsia, which are transmitted through insect bites. The approach involves developing a protein that can prevent the bacteria from evading the immune system by blocking their ability to use a human protein for protection. By fusing specific parts of human antibodies to this protein, the goal is to enhance the immune response against these infections. Patients may benefit from this innovative treatment if it proves effective in preventing severe disease.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals at high risk of Rickettsia infections, such as those living in endemic areas or those with occupational exposure to infected arthropods.

Not a fit: Patients who are not at risk for Rickettsia infections or those with existing severe infections may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could significantly reduce the incidence of life-threatening Rickettsia infections.

How similar studies have performed: While the approach of using engineered proteins to enhance immune response is promising, this specific application for Rickettsia infections is novel and has not been extensively tested.

Where this research is happening

Hayward, 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 2026-06-13 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.