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CompletedNCT01538433Updated Aug 19, 2015

A Survey of Factors Affecting an Early or Delayed Diagnosis of IgA Nephropathy

An observational study in IgA Nephropathy, sponsored by Guangdong Provincial People's Hospital. Completed at 1 site in China. Open to participants aged 14 Years to 80 Years. Per ClinicalTrials.gov, last updated 2015-08-19.

Sponsored by Guangdong Provincial People's Hospital · Observational

Study type
Observational
Time perspective
Retrospective
Enrollment
603
Ages
14 Years to 80 Years
Sex
All
01

Study summary

This is a survey of factors which affect a pathologically defined early or delayed diagnosis of IgA nephropathy in Guangdong General Hospital, Guangzhou, China. An early or delayed diagnosis of IgA nephropathy is pathologically defined using the recently published Oxford classification of IgA nephropathy. The factors to be surveyed include health examination including urine test, socioeconomic status of patients including education,etc.

02

Conditions studied

  • IgA Nephropathy

Keywords

  • diagnosis
  • IgA nephropathy
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In context

Glomerulonephritis, IGA

262 studies on the registry are indexed under Glomerulonephritis, IGA; 102 are open to participants now.

This study's enrollment of 603 is above the median of 200 across 41 observational studies indexed under Glomerulonephritis, IGA.

Browse Glomerulonephritis, IGA studies →

Lead sponsor

Guangdong Provincial People's Hospital is the lead sponsor of 237 studies on the registry; 102 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
14 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

The consecutive biopsy-proven IgAN patients in Guangdong General Hospital, Guangzhou,China

Eligibility criteria

Inclusion Criteria:

  • biopsy-proven IgA Nephropathy patients in Guangdong General Hospital, Guangzhou,China
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Study design

Time perspective
Retrospective
Enrollment
603 participants (actual)
Patient registry
No

Groups and cohorts

  • biopsy-proven IgA nephropathy
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What researchers measure

Primary outcomes

  1. Factors potentially affecting an early or delayed diagnosis of IgA Nephropathy

    Time frame: Before the biopsy

Secondary outcomes

  1. Glomerular filtration rate(GFR) decline rate or reaching end-stage renal disease (ESRD) or doubling of serum creatinine

    Time frame: after the biopsy

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Study locations

1 site
  • Nephrology Department,Guangdong General Hospital
    Guangzhou, Guangdong 510080, China
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 19, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01538433
Responsible party
Wei Shi (Prof., Guangdong Provincial People's Hospital) — Principal investigator
First posted
Feb 24, 2012
Start date
Feb 2012
Primary completion
Dec 2012
Completion
Dec 2012
Last update
Aug 19, 2015

Study contacts

Wei Shi, MD, PhD
principal investigator · Guangdong Provincial People's Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2013. You cannot join it, but the record below documents what was studied.

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