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The therapeutic effects of AST-120 and/or magnesium on coronary artery calcification in chronic kidney disease: A Randomized Controlled Trial

The therapeutic effects of AST-120 and/or magnesium on coronary artery calcification in chronic kidney disease: A Randomized Controlled Trial - The therapeutic effects of AST-120 and/or magnesium on coronary artery calcification in chronic kidney disease: A Randomized

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009738
Enrollment
250
Registered
2013-01-09
Start date
2013-01-16
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

Non-dialysis chronic kidney disease

Interventions

Oral administration of AST-120 and magnesium oxide Oral administration of only AST-120 Oral administration of only magnesium oxide Oral administration of neither AST-120 nor magnesium

Sponsors

Osaka University Graduate School of Medicine, Geriatric Medicine and Nephrology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Outpatients of Osaka University hospital 2) Patient with chronic kidney disease stages 3 and 4: estimated glomerular filtration rate 15-59mL/min/1.73m2 3) Patients with either of the following conditions; a) diabetes b) prior cardiovascular disease c) hyper-LDL cholesterolemia (LDL cholesterol levels >= 140 mg/dL or those prescribed statins) d) current smoking 4) Written consent to participation in this study has been obtained from the patient

Exclusion criteria

Exclusion criteria: 1) Patients already treated with AST-120 or magnesium at enrollment 2) Patients with prior allergies to AST-120 or magnesium 3) Patients with coronary stent 4) Patients expected to initiate dialysis within 1 year

Design outcomes

Primary

MeasureTime frame
The change in coronary artery calcification score (CACS) and a proportion of patients with more than 15 percent annualized increases in CACS

Secondary

MeasureTime frame
An incident cardiovascular event requiring hospitalization, the change in several biomarkers associated with vascular calcification, and gastrointestinal adverse events such as constipation and abdominal distension, renal outcome (eGFR slope), the change in calcification score in the following lesion; pericardium, myocardium, aorta, mitral valve, aortic valve

Countries

Japan

Contacts

Public ContactYusuke Sakaguchi

Osaka University Graduate School of Medicine Nephrology

yusuke7771@gmail.com+81-6-6879-3857

Outcome results

None listed

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