NIH-funded research R21 grant

ERBB signaling and ibrutinib resistance in mantle cell lymphoma

Official title: The role of ERBB signaling in ibrutinib-resistant mantle cell lymphoma

Funded at Beckman Research Institute/city of Hope · NIH-11369418 · Data updated 2026-11-12

A short, patient-friendly look at how scientists study why some mantle cell lymphoma patients stop responding to ibrutinib and how ERBB signaling might be involved.

More Lymphoma research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionBeckman Research Institute/city of Hope
NIH-funded
Lab location1 site (Duarte, United States)
Project startJune 1, 2026
Project endMay 31, 2028
Funding year2026
Award (this year)$457,683
NIH project number1R21CA296465-01A1
Project IDNIH-11369418 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates include adults with mantle cell lymphoma who have relapsed on or become resistant to BTK inhibitors like ibrutinib, or who harbor the biology described (ERBB signaling–related resistance).

Less likely to help

Patients whose disease does not involve ERBB-related resistance or who cannot receive targeted therapies may not benefit from these findings.

What this research studies

This project looks at why mantle cell lymphoma, a B-cell cancer, becomes resistant to the drug ibrutinib. Researchers study patient tumor samples and lab models to understand how ERBB signaling contributes to resistance and how combining ERBB-targeted drugs with existing therapies might overcome it. The team uses gene expression data and cell-line models to identify key resistance pathways and tests potential drug combinations that could extend response duration for patients. The goal is to move toward more durable treatments for people with MCL who relapse after initial therapy.

Why it matters

Potential benefit: If successful, this work could lead to new combination therapies that delay relapse and improve outcomes for patients with mantle cell lymphoma.

How similar studies have gone: Previous work has shown ERBB signaling is linked to drug resistance in B-cell cancers, with some success in combining targeted therapies in preclinical models; this study extends those findings to MCL.

Where this research is happening

  • Beckman Research Institute/city of Hope
    Duarte, United States
    Active

Researchers

  • Principal investigator: Ngo, Vu Nguyen — Beckman Research Institute/city of Hope
  • Study coordinator: Ngo, Vu Nguyen

Related research

Other NIH-funded projects on the same topics.

  • Cyclin D1 and DNA Repair in Mantle Cell Lymphoma: A Path to New Therapies

    A clinician-researcher at Mayo Clinic is pursuing advanced training and research to understand how Cyclin D1 drives replication stress and to explore new targeted treatments for high-risk mantle cell lymphoma.

    NIH research Mayo Clinic Rochester · Rochester, United States · NIH-11451705

  • Duvelisib for preventing cytokine release syndrome in CAR T-cell therapy patients

    A study tests whether taking duvelisib before CAR T-cell therapy can prevent dangerous inflammatory reactions in patients with large B-cell or mantle cell lymphoma.

    NIH research Washington University · Saint Louis, United States · NIH-11374443

  • Why some mantle cell lymphomas respond to Notch-blocking drugs

    Researchers are looking at DNA regulatory changes to understand why some mantle cell lymphomas respond to drugs that block Notch while others resist them.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11306635

  • Preventing a serious side effect of CAR T-cell therapy for lymphoma

    This project is testing a new medication called Duvelisib to help prevent a serious immune reaction called cytokine release syndrome in people with large cell or mantle cell lymphoma who are receiving CAR T-cell therapy.

    NIH research Washington University · Saint Louis, United States · NIH-11166414

  • Understanding CEACAM1 in Mantle Cell Lymphoma and New Treatments

    This research looks for new ways to treat mantle cell lymphoma, especially for patients whose current medications are not working well.

    NIH research Beckman Research Institute/city of Hope · Duarte, United States · NIH-11127607

  • Understanding how certain cancers respond to Notch inhibitors

    This study is looking into why some people with mantle cell lymphoma and chronic lymphocytic leukemia benefit from Notch inhibitors while others don’t, hoping to find clues in their genes that could help create better treatments for everyone.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11082432

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.