NIH-funded research U01 cooperative agreement

Ferric citrate therapy for kids with chronic kidney disease

Official title: Phosphate binder therapy and chronic kidney disease in children

Funded at University of California Los Angeles · NIH-11505273 · Data updated 2026-11-12

A pediatric CKD study tests ferric citrate vs placebo over a year to see how it affects a blood biomarker inChildren aged 6–18.

More Kidney Disease research and trials

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionUniversity of California Los Angeles
NIH-funded
Lab location1 site (Los Angeles, United States)
Project startJune 15, 2020
Project endApril 30, 2029
Funding year2026
Award (this year)$52,575
NIH project number3U01DK122013-06S1
Project IDNIH-11505273 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are children aged 6–18 with CKD stage 3–4 and normal age-appropriate serum phosphate who are eligible for ferric citrate.

Less likely to help

Children outside the 6–18 age range or with different CKD stages or phosphate levels may not benefit from this specific trial.

What this research studies

This trial enrolls children with CKD stages 3–4 to receive ferric citrate or a placebo for 12 months across multiple sites in the US and Canada. It uses a double-blind design to measure changes in plasma intact FGF23, a biomarker linked to mineral balance and kidney health. The study aims to complete enrollment of 160 participants and to share data and samples with the broader scientific community. The research team has adapted recruitment strategies based on early experiences and pandemic-related delays to ensure robust participation. Results will inform future treatment options and care for pediatric CKD patients.

Why it matters

Potential benefit: If successful, ferric citrate could help manage mineral balance and potentially improve kidney-related outcomes in children with CKD.

How similar studies have gone: Past studies in adults and children have explored ferric citrate effects on mineral biomarkers, with mixed but informative results guiding pediatric CKD care.

Where this research is happening

  • University of California Los Angeles
    Los Angeles, United States
    Active

Researchers

  • Principal investigator: Salusky, Isidro B. — University of California Los Angeles
  • Study coordinator: Salusky, Isidro B.

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.