Targeting specific B cells in lupus to improve treatment outcomes

Precision immunotherapies targeting the 9G4 idiotype in lupus erythematosus

NIH-funded research Johns Hopkins University · NIH-10772166

This study is testing a new treatment that uses your own immune cells to specifically target and remove harmful B cells in people with lupus, aiming to help manage your symptoms while keeping your healthy B cells safe.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionJohns Hopkins University NIH-funded
Lab location1 site (Baltimore, United States)
Project IDNIH-10772166 on NIH RePORTER

What this research studies

This research focuses on developing precision immunotherapies that specifically target autoreactive B cells in patients with systemic lupus erythematosus (SLE). By redirecting a patient's own T cells to selectively bind and eliminate these harmful B cells, the approach aims to reduce disease symptoms while preserving normal B cell function. The study will utilize a unique characteristic of these autoreactive B cells, known as the 9G4 idiotype, to create targeted therapies that minimize the risk of infections associated with broader B cell depletion. Patients may have the opportunity to participate in innovative treatments that could lead to better management of their condition.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with systemic lupus erythematosus who have a significant presence of 9G4 idiotype B cells.

Not a fit: Patients who do not have systemic lupus erythematosus or those whose disease does not involve 9G4 idiotype B cells may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective and safer treatments for patients with lupus, reducing disease activity without compromising the immune system.

How similar studies have performed: Previous research has shown promise in targeting specific B cell populations in autoimmune diseases, suggesting that this approach could be effective.

Where this research is happening

Baltimore, 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 2026-06-10 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.