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The renoprotective effects of ARB in patients with IgA nephropathy : multicenter,radomized trial

The renoprotective effects of ARB in patients with IgA nephropathy : multicenter,radomized trial - ARB and IgA nephropathy

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000380
Enrollment
400
Registered
2006-03-31
Start date
2003-04-01
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

IgA nephropathy

Interventions

ARB valsartan ACE-I enalapril

Sponsors

ARB therapeutic society of IgA nephropathy
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)patients with IgA nephropathy proven by renal biopsy 2)patients aged over 16 years and 75 years or less 3)patients who have urinary protein of over 0.5g/day 4)Patients with a serum creatinine value of 3mg/dL or less. 5)IgA nephropathy patients with hypertension (over 140 mmHg in SBP and over 90 mmHg in DBP) treated with or without antihypertensive agents except ARBs and ACE-Is.

Exclusion criteria

Exclusion criteria: 1)patients with nephrotic syndorome. 2)patients who administered steroid or discontinuted within 6 months prior to enrolment in the study. 3)patients with serious liver dysfunction. 4)pregnant women or women of child bearing potential and nursing women. 5)patients with hypersensitivity to angiotensin II receptor blocker and angiotensin convertig enzyme inhibitor. 6)Other patients who are judged to be inappropriate for the study by the investigator or subinvestigator.

Design outcomes

Primary

MeasureTime frame
1)change in Ccr,2)inverse of inclination of serum Cr value, 3)change in urinary protein excretion, 4)inidence of events (doubling of serum creatinine concentration, 50% decrease in Ccr from the baseline value, dialysis)

Secondary

MeasureTime frame
1)change in PRA and PCA, 2)hyperkalemia, 3)tolerability (drug discontinuation rate)

Countries

Japan

Contacts

Public ContactYoichi Miyazaki

The Jikei University School of Medicine Department of Internal Medicine

yoichimiyazaki@jikei.ac.jp03-3433-1111

Outcome results

None listed

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