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Long Study - Longitudinal Thrombosis in End Stage Renal Disease

Canadian Longitudinal Thrombosis in End Stage Renal Disease Pilot Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00157664
Enrollment
400
Registered
2005-09-12
Start date
2004-07-31
Completion date
2008-12-31
Last updated
2008-06-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bleeding, Cardiovascular Disease, End Stage Renal Disease, Thrombosis

Brief summary

The primary focus of this study is to collect information through diagnostic testing, blood sample analysis and patient data collection on patients starting hemodialysis to determine risk and preventative factors of bleeding and clotting events.

Detailed description

Hemodialysis patients have a very high rate of heart attacks, strokes and amputation. These problems are caused by a blood vessel problem called atherosclerosis (hardening of the arteries), and by clotting. Clotting is also a problem in the access, which is their lifeline for hemodialysis. We have early results which show that some risk factors for clotting in the general population are common in dialysis patients. Bleeding is another significant problem within this population. In this pilot study we will measure bleeding/clotting factors in the blood of consenting patients who are just starting dialysis. We will also do special tests to show how much calcium build up and atherosclerotic build up has happened in the arteries and whether the arteries are becoming stiff. We will then follow patients for up to four years and record any health problems that might reflect bleeding, clotting or a blood vessel problem. At the end of the study, we will compare people who have had bleeding, clotting or blood vessel problem with those who have not, and learn which of the measurements predicted problems. We will go on to study potential treatments, such as anti-clotting drugs, which might prevent or delay the occurrence of such problems. This would improve the health of dialysis patients.

Interventions

None listed

Sponsors

Canadian Institutes of Health Research (CIHR)
CollaboratorOTHER_GOV
Hamilton Health Sciences Corporation
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patient (aged \> 18 years) * Patient on hemodialysis between 30 and 90 days

Exclusion criteria

* Anticipated recovery of renal function (on dialysis \< 90 days) * Critical illness at time of recruitment (patients who are critically ill \[ICU\] when first screened, who survive to 80 days, will be rescreened and will be able to participate at that point if no longer critically ill) * Planned live-donor renal transplant within 6 months * Patient cannot consent due to language barrier * Patient cannot consent due to cognitive difficulties * Patient cannot consent due to hearing impairment * Patient cannot consent due to speech impairment * Patient or decision maker declines consent * Patient is unable to give consent and no substitute decision maker is available * Patient on dialysis longer than 90 days

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026