NCT00565994

Brief Summary

We hope to study components within the blood that may predict success, failure or other associated complications in relation to the type of vascular access being used.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2008

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

November 29, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 30, 2007

Completed
1 month until next milestone

Study Start

First participant enrolled

January 1, 2008

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
Last Updated

September 28, 2010

Status Verified

September 1, 2010

Enrollment Period

2.7 years

First QC Date

November 29, 2007

Last Update Submit

September 27, 2010

Conditions

Keywords

hemodialysisVascular accessarteriovenous fistulaindwelling percutaneous cathetersarteriovenous grafts

Study Arms (3)

Hemodialysis patients

Male and female patients undergoing hemodialysis therapy as outpatients

Procedure: Blood Draw

Control

Male and female healthy volunteers

Procedure: Blood Draw

Pre-dialysis patients

Male and female patients with Stage 3, 4, or 5 chronic kidney disease, but not yet on dialysis

Procedure: Blood Draw

Interventions

Blood DrawPROCEDURE

For patients undergoing routine hemodialysis for chronic renal failure, 5-10 ml of blood will be removed from the dialysis tubing during vascular access. All other subjects will have 5-10 ml of blood drawn by routine venipuncture.

ControlHemodialysis patientsPre-dialysis patients

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Male and female patients of Dr. William Jennings and Dr. Pranay Kathuria undergoing dialysis therapy as outpatients. Dialysis and pre-dialysis patients will be recruited from Dr. Pranay Kathuria's practice. Normal volunteers will be recruited from family members of the pre-dialysis patients, Internal Medicine patients already scheduled to have blood drawn for other reasons, or from faculty/staff/student volunteers who are not otherwise involved with the study and are not in a subordinate role to any of the study investigators.

You may qualify if:

  • Male and female patients of Dr. William Jennings and Dr. Pranay Kathuria undergoing dialysis therapy as outpatients
  • Male and female patients of Dr. Pranay Kathuria who have been diagnosed with Stage 3, 4, or 5 chronic kidney disease, but who are not yet on dialysis.
  • Healthy volunteers with no kidney disease, autoimmune disorders, recent (\<6 months) chemotherapy treatment or corticosteroid use, or other chronic condition determined by the investigator to interfere with cytokine and inflammatory markers.
  • to 90 years of age

You may not qualify if:

  • under 18 years of age
  • over 90 years of age
  • prisoners
  • institutionalized patients
  • pregnant individuals
  • patients with mental illness who are not able to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Oklahoma-Tulsa

Tulsa, Oklahoma, 74135, United States

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

serum

MeSH Terms

Conditions

Kidney Failure, ChronicArteriovenous Fistula

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsArteriovenous MalformationsVascular MalformationsCardiovascular AbnormalitiesCardiovascular DiseasesVascular FistulaVascular DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesFistulaPathological Conditions, Anatomical

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • William C Jennings, MD

    University of Oklahoma-Tulsa

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

November 29, 2007

First Posted

November 30, 2007

Study Start

January 1, 2008

Primary Completion

September 1, 2010

Study Completion

September 1, 2010

Last Updated

September 28, 2010

Record last verified: 2010-09

Locations