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Bixalomer versus calcium carbonate on coronary artery calcification in hemodialysis patients with hyperphosphatemia: a randomized study.

Bixalomer versus calcium carbonate on coronary artery calcification in hemodialysis patients with hyperphosphatemia: a randomized study. - BICOLOR STUDY

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000013147
Enrollment
300
Registered
2014-02-13
Start date
2014-02-13
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

endstage kidney disease on hemodialysis

Interventions

Bixalomer treatment (Follow-up: a year) Calcium carbonate treatment (Follow-up: a year)

Sponsors

CKD-MBD Clinical Study Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients with chronic kidney disease on hemodialysis who have been receiving calcium carbonate treatment for more than 3 months 2)Age 20 years or older at the time of giving informed consent 3)Ability to give written informed consent

Exclusion criteria

Exclusion criteria: 1.Serum phosphate level 8.0mg/dL or more 2.Bowel obstruction 3. Severe chronic constipation or diarrhea 4. A history of gastrointestinal ulcer or bowel resection 5. Hypothyroidism 6. Severe cardiac disease (NYHA classification III-IV or wide range of old myocardial infarction) 7. A history of hospitalization for cerebrovascular or cardiovascular disease within a month 8. Liver dysfunction (AST or ALT more than 2-times the upper limit of institution, or T-Bil more than 1.5-times the upper limit ofinstitution) or severe liver disorders (active chronic hepatitis) 9. Pregnant, women on lactation or possibly pregnant women, or plan to get pregnant during the study 10. Having a disadvantage for CT scan (pacemaker, artificial valve, coronary artery stent, atrial fibrillation, etc.) 11. Ineligible patients according to the investigator's judgment

Design outcomes

Primary

MeasureTime frame
Change in coronary artery calcification score (CACs) by multi-detector CT

Secondary

MeasureTime frame
1. Change in serum phosphate and corrected serum calcium 2. Change in intact PTH 3. Change in serum FGF23 4. Change in serum alfa-Klotho 5. Change in serum pentosidine 6. Change in serum hs-CRP 7. Change in serum LDL-C 8. Change in serum NT-proBNP 9. cardiovascular event-free survival rate

Countries

Japan

Contacts

Public ContactTakashi Akiba

Tokyo Women's Medical University Department of Blood Purification, Kidney

takiba@kc.twmu.ac.jp+81-3-5269-7354

Outcome results

None listed

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