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Recruiting NCT03001947

IgA Nephropathy Registration Initiative of High Quality (INSIGHT)

Observational IgA Nephropathy

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: No intervention.
Who it may be relevant to
Registry conditions: IgA Nephropathy. Basic parameters: from 14 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
China
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →

Overview

The investigators are registering all biopsy-proven primary IgA nephropathy (IgAN) patients at recruited hospitals and developing a IgAN database in China. Patients will be follow-up every one year, and both baseline and follow-up information will be entered into the registration system. All-cause and cardiovascular mortality and a composite renal outcome of doubling of serum creatinine and end stage renal failure (ESRD, defined as initiation of dialysis or kidney transplantation) of IgAN patients will be compared using the IgAN database.

Detailed description

The investigators are registering all biopsy-proven primary IgA nephropathy (IgAN) patients, and developing a IgAN database in China. Patients' demographic characteristics (including age, gender, height, weight, BMI, smoking, drinking, and education), clinical characteristics (including systolic blood pressure, diastolic blood pressure, primary cause of ESRD, and lab measurements of serum and urine), complications, drug information at the baseline will be collected. Patients will be follow-up every one year, the demographic and clinical characteristics, complications and drug information of patients will be collected at each visit. The investigators also record the clinical events at each visit, such as mortality (including all-cause mortality and cardiovascular disease mortality), ESRD (defined as initiation of dialysis or kidney transplantation) and hospitalization for any cause. All-cause and cardiovascular mortality and a composite renal outcome of doubling of serum creatinine and ESRD for IgAN patients will be compared using the IgAN database.

Interventions

  • Other No intervention
    Registration of all IgAN patients in the First Affiliated Hospital of Sun Yat-sen University and other hospitals which have signed the contract in China.

Primary outcome measures

  • All-cause and cardiovascular mortality of IgAN patients [Time frame: 10 years]
  • A composite renal outcome of IgAN patients [Time frame: 10 years]

Eligibility criteria

Inclusion criteria

  • Biopsy-proven primary IgAN patients;
  • age ≥14 years old
  • Adequate biopsy sample containing ≥8 glomeruli.

Exclusion criteria

Secondary causes of mesangial IgA deposition, such as Henoch-Schonlein purpura nephritis, systemic lupus erythematosus, liver cirrhosis and et al; eGFR≤15ml/min/1.73m2 at biopsy.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Observational model
Cohort

Study locations

China · 1 center
  • The First Affiliated Hospital, Sun Yat-Sen University — Guangzhou

Identifiers

NCT: NCT03001947 · INSIGHT

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗