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Study on the impact of lanthanum carbonate on FGF23 in chronic kidney disease

Study on the impact of lanthanum carbonate on FGF23 in chronic kidney disease - CKD-FGF23 Study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015188
Enrollment
100
Registered
2014-10-01
Start date
2014-10-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Kidney Disease

Interventions

Provide guidance of moderate protein-restricted diet. Lanthanum carbonate is administered for 12 months. Dose of lanthanum carbonate is 750-2250 mg/day. Lanthanum carbonate is administered 3 times/da

Sponsors

Daiko-Sunadabashi Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Chronic Kidney Disease stage G4-G5(GFR<30 ml/min/1.73m2) Patients with hyperphosphatemia and without treatments with phosphate binders Patients taking RAS inhibitor, must have taken the RAS inhibitors more than two months. The patient without a hypersensitivity to lanthanum carbonate in pretreatment,history, and complications. Patients who provided written concent to participate in this study after a sufficient explanation.

Exclusion criteria

Exclusion criteria: Under 20 years old when informed concent Patients who have a contraindication that is shown in the product documents of lanthanum carbonate or calcium carbonate. Pregnant women or women with possibility of pregnancy. Patients who are inadequate by determination of physician in charge

Design outcomes

Primary

MeasureTime frame
Comparison of FGF23 levels between Moderate protein-restricted diet with lanthanum carbonate versus moderate protein-restricted diet alone

Secondary

MeasureTime frame
Comparison of serum levels of phosphate, Urinary phosphate excretion, Urinary protein content,eGFR,1/Cr,Cr,and Urinary FGF23 between Moderate protein-restricted diet with lanthanum carbonate versus moderate protein-restricted diet alone

Countries

Japan

Contacts

Public ContactIssei Onji

Daiko-Sunadabashi Clinic Planning and Coordination Office

ds.clinic.306@gmail.com(052)711-8889

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026