Understanding how CRAC calcium channels are controlled

Molecular regulation of the CRAC channel signaling pathway

['FUNDING_OTHER'] · UNIVERSITY OF CINCINNATI · NIH-11325881

Researchers are learning how CRAC calcium channels let calcium into cells to help people with diseases caused by CRAC channel problems.

Quick facts

Phase['FUNDING_OTHER']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF CINCINNATI (nih funded)
Locations1 site (CINCINNATI, UNITED STATES)
Trial IDNIH-11325881 on ClinicalTrials.gov

What this research studies

Scientists will study the Orai and STIM proteins that open CRAC calcium channels, using fruit fly models and human channel proteins to see how the pieces fit and work. They will map which parts of the proteins are essential for opening and closing the channel and test how disease-linked mutations change channel behavior. This is lab-based structural and molecular work rather than a treatment trial in people. The goal is to explain how CRAC channels normally work and how genetic changes can lead to illness.

Who could benefit from this research

Good fit: People with known genetic changes in Orai or STIM genes, or with related immune or muscle conditions, would be most relevant for future related studies.

Not a fit: People without conditions linked to calcium signaling, or those seeking immediate treatment options, are unlikely to benefit directly from this basic lab research.

Why it matters

Potential benefit: If successful, this work could point to new targets for medicines or diagnostic tests for disorders caused by faulty CRAC channels, such as some immune and muscle diseases.

How similar studies have performed: Prior lab studies have established Orai and STIM as key CRAC channel components and tied some mutations to human disease, but moving from that knowledge to treatments remains in early stages.

Where this research is happening

CINCINNATI, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.