Understanding how Dapsone works against leprosy bacteria

Mechanism of action of Dapsone in Mycobacterium leprae

NIH-funded research Colorado State University · NIH-10914018

This study is looking at how the antibiotic Dapsone works against the bacteria that cause leprosy, especially focusing on why some strains are resistant to the drug, which could help improve treatments for people with leprosy in the future.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionColorado State University NIH-funded
Lab location1 site (Fort Collins, United States)
Project IDNIH-10914018 on NIH RePORTER

What this research studies

This research investigates the mechanisms by which the antibiotic Dapsone affects Mycobacterium leprae, the bacteria responsible for leprosy. By comparing drug-susceptible and drug-resistant strains of the bacteria, the researchers aim to identify new molecular markers that contribute to antibiotic resistance. The study utilizes a related bacterium, Mycobacterium tuberculosis, to explore how specific genes influence resistance to Dapsone. This could lead to a better understanding of treatment failures and improve future therapies for leprosy patients.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with leprosy, particularly those who have experienced treatment failures.

Not a fit: Patients who do not have leprosy or those who are not affected by antibiotic resistance may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments for leprosy by identifying new targets for antibiotic action.

How similar studies have performed: Previous research has shown success in identifying antibiotic resistance mechanisms in related bacteria, suggesting that this approach may yield valuable insights.

Where this research is happening

Fort Collins, 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.