NIH-funded research Sbir 2 grant

New targeted pill for systemic lupus to slow flare activity

Official title: Development of a Novel, Targeted Small Molecule Inhibitor of the Nucleoside Salvage Pathway to Treat Systemic Lupus Erythematosus

Funded at Trethera Corporation · NIH-11387894 · Data updated 2026-11-12

A patient-friendly look at a new oral drug that aims to block a cell process involved in lupus flares to help people with the disease feel better.

More Lupus research and trials

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionTrethera Corporation
NIH-funded
Lab location1 site (Sherman Oaks, United States)
Project startAugust 7, 2025
Project endJuly 31, 2028
Funding year2026
Award (this year)$994,978
NIH project number5R44AI188587-02
Project IDNIH-11387894 on NIH RePORTER

Who could benefit from this research

Could help

Adults with systemic lupus erythematosus who experience flares and may be candidates for disease-modifying therapy.

Less likely to help

People without lupus or with stable disease may not benefit from this drug.

What this research studies

This project centers on TRE-515, a small molecule designed to block a key enzyme (dCK) that helps immune cells multiply during lupus flares. If my lupus is active, this drug could potentially reduce flare severity by limiting the overactive lymphocyte proliferation that drives organ damage. The study will progress from foundational research toward a clinical-ready option, guided by safety and efficacy data. The team will work with rigorous lab tests and preclinical models to build a therapy aimed at achieving remission during a flare.

Why it matters

Potential benefit: If successful, this therapy could reduce disease activity and organ damage during lupus flares and improve quality of life.

How similar studies have gone: Prior work shows that targeting immune cell proliferation can modulate lupus activity, but this is an early-stage, targeted approach.

Where this research is happening

  • Trethera Corporation
    Sherman Oaks, United States
    Active

Researchers

  • Principal investigator: Schultz, Kenneth — Trethera Corporation
  • Study coordinator: Schultz, Kenneth

Related research

Other NIH-funded projects on the same topics.

  • Immunostimulatory short non-coding RNAs and lupus

    A study in people with lupus looks at tiny RNA pieces that may spark inflammation, to understand if they drive disease activity.

    NIH research Thomas Jefferson University · Philadelphia, United States · NIH-11497703

  • Antiviral factors that limit HIV in people with SLE

    Researchers at Howard University are studying how immune factors in people with lupus may help limit HIV infection.

    NIH research Howard University · Washington, United States · NIH-11470887

  • Mechanistic clues about lupus from immune disorders

    This grant looks at why certain immune disorders in people with genetic immune problems lead to lupus-like symptoms, by studying patients and mouse models.

    NIH research Seattle Children's Hospital · Seattle, United States · NIH-11449228

  • Subjective thinking challenges in adults with lupus as they age

    This grant aims to understand how lupus-related cognitive problems affect adults, especially older adults, and tests a real-time method to track daily fluctuations in those symptoms.

    NIH research Hospital for Special Surgery · New York, UNITED STATES · NIH-11442899

  • Mitochondrial targets of antibodies in lupus (SLE)

    A Johns Hopkins-led study will identify which mitochondrial membrane proteins are targeted by autoantibodies in lupus patients to understand how these immune attacks fuel the disease.

    NIH research Johns Hopkins University · Baltimore, United States · NIH-11440181

  • Influenza, Hydroxychloroquine, and the Windows of Self-Peptide Presentation in Lupus

    A doctor-researcher is studying how flu infection and the lupus medication hydroxychloroquine change the way the immune system shows self-parts to trigger or prevent lupus flares in kids.

    NIH research Children's Hosp of Philadelphia · Philadelphia, United States · NIH-11438703

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.
Last reviewed 2026-11-14 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.