New treatment for a rare genetic condition causing high phosphate levels

Novel Therapy for Hyperphosphatemic Familial Tumoral Calcinosis (hfTC) and Generalized Hyperphosphatemia

['FUNDING_OTHER'] · FGF THERAPEUTICS INC. · NIH-11076954

This study is working on a new treatment for people with hyperphosphatemic familial tumoral calcinosis (hfTC), a rare condition that causes high phosphate levels in the body, and aims to help manage these levels and reduce painful lumps to improve your quality of life.

Quick facts

Phase['FUNDING_OTHER']
Study typeNih_funding
SexAll
SponsorFGF THERAPEUTICS INC. (nih funded)
Locations1 site (ZIONSVILLE, UNITED STATES)
Trial IDNIH-11076954 on ClinicalTrials.gov

What this research studies

This research focuses on developing a novel therapy for hyperphosphatemic familial tumoral calcinosis (hfTC), a rare genetic disorder that leads to dangerously high levels of phosphate in the body. Patients with hfTC cannot produce an important hormone, FGF23, which helps regulate phosphate levels. The research aims to create a treatment that can effectively manage phosphate levels and reduce painful calcifications that can severely impact patients' quality of life. The approach involves innovative methods to replace or mimic the action of FGF23, addressing a significant unmet medical need.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with hyperphosphatemic familial tumoral calcinosis, particularly those experiencing significant symptoms.

Not a fit: Patients without hfTC or those with other forms of hyperphosphatemia unrelated to FGF23 deficiency may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide a much-needed treatment option for patients suffering from hfTC, potentially alleviating pain and preventing severe complications.

How similar studies have performed: While there is limited research specifically targeting hfTC, the approach of developing therapies for hormone deficiencies has shown promise in other conditions, indicating potential for success.

Where this research is happening

ZIONSVILLE, 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.