NCT01602835

Brief Summary

This is a prospective cross-sectional, observational, single-center study of Alport patients, in which a single, first morning voided urine collection will be acquired and used to validate assays of urine biomarkers that reflect changes in glomerular protein filtration barrier function. The purpose of this study is to identify biomarkers indicative of changes in glomerular filtration function that occur during the course of proteinuric renal diseases such as Alport nephropathy.

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2012

Shorter than P25 for all trials

Status
terminated

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

First Submitted

Initial submission to the registry

May 17, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 21, 2012

Completed
3 months until next milestone

Study Start

First participant enrolled

September 1, 2012

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
Last Updated

February 11, 2014

Status Verified

February 1, 2014

Enrollment Period

8 months

First QC Date

May 17, 2012

Last Update Submit

February 10, 2014

Conditions

Keywords

Alport syndromeproteinuriaglomerular diseasehereditary nephropathynephropathy

Eligibility Criteria

Age5 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals with Alport syndrome identified by the Alport Syndrome Treatments and Outcome Registry (ASTOR)

You may qualify if:

  • Alport syndrome diagnosis (clinical and/or histopathologic and/or genetic diagnosis, per subject's physician and/or genotyping)
  • Physically able to provide a single first-morning urine sample of at least 30 mL

You may not qualify if:

  • Diagnosis of chronic kidney disease
  • Receiving chronic phosphate-lowering therapy or erythropoietin therapy
  • Ongoing chronic hemodialysis therapy and/or renal transplant recipient

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Biospecimen

Retention: NONE RETAINED

urine

MeSH Terms

Conditions

Nephritis, HereditaryProteinuriaKidney Diseases

Condition Hierarchy (Ancestors)

Urogenital AbnormalitiesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesNephritisUrologic DiseasesMale Urogenital DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCollagen DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesUrination DisordersUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 17, 2012

First Posted

May 21, 2012

Study Start

September 1, 2012

Primary Completion

May 1, 2013

Study Completion

May 1, 2013

Last Updated

February 11, 2014

Record last verified: 2014-02