NIH-funded research R21 grant

Combining retinoic acid with proteasome inhibitors to treat neuroblastoma

Official title: Evaluating the Synergistic Therapeutic Effects of Retinoic Acid and the Proteasome Inhibitors in Neuroblastoma

Funded at Children's Research Institute · NIH-11371019 · Data updated 2026-11-12

This NIH grant tests a combination of retinoic acid and proteasome inhibitors to treat neuroblastoma in children.

More Neuroblastoma research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionChildren's Research Institute
NIH-funded
Lab location1 site (Washington, United States)
Project startJune 1, 2026
Project endMay 31, 2028
Funding year2026
Award (this year)$467,968
NIH project number1R21CA302806-01A1
Project IDNIH-11371019 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are children with high-risk neuroblastoma or those whose disease is modeled by the neuroblastoma systems used in the preclinical work; eventual future trial participants could be identified through clinical collaborations.

Less likely to help

Some tumors may not respond to the combination or could experience toxicity that outweigh benefits.

What this research studies

Children with high‑risk neuroblastoma often do not have long-term survival despite current treatments. The project will test whether adding proteasome inhibitors to retinoic acid can boost cancer cell death and help tumors differentiate, in preclinical models. Researchers will use diverse neuroblastoma models, including mouse and human-like systems, to study effectiveness, safety, and how the drugs work together. The work aims to identify the best combination strategies before moving toward trials in patients. This research could pave the way for more durable responses in a difficult pediatric cancer.

Why it matters

Potential benefit: If successful, the combination could improve survival and reduce relapse for children with neuroblastoma.

How similar studies have gone: Preclinical studies have shown synergistic effects of proteasome inhibitors with retinoic acid in neuroblastoma cell lines and xenografts, supporting a potential therapeutic benefit.

Where this research is happening

  • Children's Research Institute
    Washington, United States
    Active

Researchers

  • Principal investigator: Yang, Jianhua — Children's Research Institute
  • Study coordinator: Yang, Jianhua

Related research

Other NIH-funded projects on the same topics.

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.