NCT03201406

Brief Summary

During 1993 and 2006, a total of 987 patients older than 20 years underwent native kidney biopsy at the Renal Division of this hospital. 404 patients with membranoproliferative glomerulonephritis and mesangioproliferative glomerulonephritis, and patients with secondary glomerulonephritis or other renal pathologies, such as diabetic nephropathy, lupus nephritis, rapid progress glomerulonephritis, acute tubular necrosis, and tubulointerstitial nephritis will be analyzed. The demographic characteristics and laboratory data of these patients at presentation or before renal biopsy will be recorded. These data included parameters such as age, sex, diabetes, hypertension, immunosuppressants treatment, BUN, serum creatinine, albumin, hemoglobin, total cholesterol, triglycerides, and urine protein. All subjects will be followed until 2015 for occurrence of primary endpoints, including all-cause death or ESRD requiring long-term dialysis or renal transplantation. A total of 433 patients who had been followed for 3 years during 2003 and 2007 will receive regular clinic follow-up. GFR will be estimated according to the Modification of Diet in Renal Disease (MDRD) abbreviated formula: 186 x Scr -1.154 x age -0.203 x 0.742 (if female). CKD stage will be determined as described by the National Kidney Foundation of the United States. At the time of entry, GFRs of 30-59, 29-15 and \< 15 ml/min/1.73 m2 for more than 3 months will be classified as CKD stages 3, 4 and 5, respectively. Baseline Data of the 433 patients are used as recorded at the beginning during 2003 and 2007. The observation period of each patient is defined to start immediately after the registered measurement of serum creatinine satisfying the above criteria (designated as the index date) and lasted until ESRD or end of 2015. ESRD is defined as initiation of RRT, i.e. chronic dialysis or renal transplantation.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
837

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2017

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 20, 2017

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

June 26, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 28, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2017

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2017

Completed
Last Updated

July 2, 2017

Status Verified

June 1, 2017

Enrollment Period

4 months

First QC Date

June 26, 2017

Last Update Submit

June 28, 2017

Conditions

Keywords

Renal biopsy, Chronic kidney disease,Diabetic nephropathy,Lupus Nephritis

Outcome Measures

Primary Outcomes (2)

  • End Stage Renal Disease

    21 years

  • Mortality

    21 years

Eligibility Criteria

Age20 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Medical Center cases

You may qualify if:

  • Patients older than 20 years.
  • Patients underwent native kidney biopsy at the Renal Division of this hospital, and with renal pathologies, such as diabetic nephropathy, lupus nephritis, rapid progress glomerulonephritis.
  • Patients were classified as CKD stages 3A, 3B, 4 and 5 at the time of entry.

You may not qualify if:

  • Patients younger than 20 years.
  • Patients older than 20 years underwent native kidney biopsy at the Renal Division of this hospital, and with renal pathologies, such as membranoproliferative glomerulonephritis, mesangioproliferative glomerulonephritis, secondary glomerulonephritis, or other renal pathologies, such as, acute tubular necrosis, and tubulointerstitial nephritis.
  • Patients older than 20 years but eGFR ≧ 60 ml/min/1.73 m2 at the time of entry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

National Taiwan University Hospital

Taipei, 100, Taiwan

RECRUITING

Yung-Ming Chen

Taipei, 100, Taiwan

RECRUITING

MeSH Terms

Conditions

Diabetic NephropathiesLupus NephritisRenal Insufficiency, Chronic

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System DiseasesGlomerulonephritisNephritisLupus Erythematosus, SystemicConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesRenal InsufficiencyChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • YUNG-MING CHEN, M.D.

    Attending Physician, Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan, ROC

    PRINCIPAL INVESTIGATOR

Central Study Contacts

YUNG-MING CHEN, M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 26, 2017

First Posted

June 28, 2017

Study Start

June 20, 2017

Primary Completion

October 31, 2017

Study Completion

December 31, 2017

Last Updated

July 2, 2017

Record last verified: 2017-06

Locations