Understanding how DMP1 affects phosphate levels and bone health

The role of DMP1 in FGF23-induced hypophosphatemia

NIH-funded research Northwestern University at Chicago · NIH-11014999

This study is looking at how a protein called Dentin Matrix Protein 1 (DMP1) helps control phosphate levels in the body, especially for people with conditions like X-linked hypophosphatemia (XLH) and autosomal recessive hypophosphatemic rickets (ARHR), to find new ways to help improve bone health and reduce pain.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionNorthwestern University at Chicago NIH-funded
Lab location1 site (Chicago, United States)
Project IDNIH-11014999 on NIH RePORTER

What this research studies

This research investigates the role of Dentin Matrix Protein 1 (DMP1) in regulating phosphate levels in the body, particularly in conditions like X-linked hypophosphatemia (XLH) and autosomal recessive hypophosphatemic rickets (ARHR). The study aims to explore how excess levels of Fibroblast Growth Factor 23 (FGF23) lead to low phosphate levels, which can cause severe bone pain and fractures. By examining the mechanisms of DMP1 and its interaction with FGF23, the research seeks to identify potential long-term therapies that could improve bone growth and mineralization for affected patients.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with X-linked hypophosphatemia or autosomal recessive hypophosphatemic rickets.

Not a fit: Patients with normal phosphate levels or those not affected by hypophosphatemic disorders may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for patients suffering from bone disorders related to low phosphate levels.

How similar studies have performed: Previous research has shown promising results with therapies targeting FGF23, indicating potential for success in this area.

Where this research is happening

Chicago, 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 2026-06-13 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.