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Venous ThrombosisREPORTNCT01413464

The Risk of Venous Clotting in Patients After Renal Transplant

An observational study of Venous Thrombosis and End Stage Renal Failure With Renal Transplant, run by St. Joseph's Healthcare Hamilton at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Clots that develop in the deep veins of the legs or the lungs can result in pain, heart and lung disease and may lead to death if unrecognized or not treated. Risk factors for developing clots include surgery, hospitalization and/or being immobile. Read more about this study

Who is it for?
Ages 18 years and older
How many people
120 participants
Where
1 siteCanada
Study dates
Mar 2011to Sep 2013
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Consecutive patients admitted to St. Joseph's Healthcare Hamilton (McMaster University affiliated teaching hospital) to the Renal Transplant Ward for renal transplantation.

Who may be able to join

  • Patients greater than or equal to 18 years of age admitted to St. Joseph's Healthcare Hamilton for renal transplantation.

Who cannot join

  • Patients requiring therapeutic and/or bridging anticoagulation pre and post operatively.
  • Patients requiring therapeutic anticoagulation preoperatively and anticipate therapeutic anticoagulation postoperatively within 48 hours.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • St. Joseph's Healthcare Hamilton

    Hamilton, Ontario, L8N 4A6

Other trials in Canada

About this study

Official title: The Risk of Thromboembolism in Patients Post Renal Transplantation (REPORT) Study

Clots that develop in the deep veins of the legs or the lungs can result in pain, heart and lung disease and may lead to death if unrecognized or not treated. Risk factors for developing clots include surgery, hospitalization and/or being immobile. Up to 10 to 40% of people may develop a clot during or after their hospital stay or surgery, and sometimes these clots do not cause symptoms. In order to help reduce the risk of developing a clot in the legs or lungs, many people undergoing surgery receive a small dose of a blood thinner in hospital after their surgery is completed. Although prescription of a low dose blood thinner is routine practice after most surgeries, the risk or benefit of blood thinners after kidney transplant surgery is still not clear. Given this, many transplant physicians differ in prescribing practices of low dose blood thinners after kidney transplant surgery. More information is needed about the risk of clotting and bleeding in people after kidney transplant surgery so that physicians can become more unified in deciding whether a low dose blood thinner would protect patients after kidney transplant without producing harm.

The REPORT study is designed to examine the risk of clotting in the legs or lungs in people after kidney transplant surgery as well as the risk of bleeding. Ultrasounds of the legs will be performed at various time points after surgery for up to one year to screen for blood clots. People participating in this study will also be screened and monitored for bleeding after surgery. Although this study will also examine the prescription practices of physicians, no blood thinners will be given or withheld from participants as a result of this study. Physicians will prescribe blood thinners as per their usual practice after kidney transplant. Overall, the goal of the study is to find out how frequent clotting and/or bleeding is after kidney transplant surgery, which will help in making recommendations regarding the use of low dose blood thinners in people after their surgery.

Read more

Ultrasound scanning of the legs is a safe test that does not cause physical pain and has no risk of causing injury. Participation in this study will provide the benefit of additional monitoring with several ultrasound tests after surgery, screening for clots in the legs which can cause health risks and even death if unrecognized. If a clot is found, it will be treated promptly and according to current medical standards under the care of a specialist.

In the long term, the results of this study will help improve health care delivery to people undergoing kidney transplant with the goal of decreasing potential complications such as clotting and/or bleeding. Currently, there are no guidelines available to guide physician's in the use of a low dose blood thinner after kidney transplant surgery. This study will help determine the risk of clotting or bleeding and help us make recommendations that will reduce potential risks and complications for people undergoing kidney transplant in the future.

Keywords
Renal Transplant, Venous Thrombosis, Deep Vein Thrombosis, Prophylaxis, Bleeding
Medical subject headings
Venous Thrombosis, Pulmonary Embolism, Hemorrhage

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Deep Vein Thrombosis or Pulmonary Embolism

    Venous thromboembolism (deep vein thrombosis and pulmonary embolism) is screened for at regular study intervals for 12 months and upon clinical suspicion of an event.

    Measured: 12 months

Secondary outcomes (1)
  1. Bleeding

    Clinically significant bleeding is collected with subjective measures and is adjudicated.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Aug 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionSep 2013 (estimated)
  4. Study completionSep 2013 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01413464
Sponsor's protocol ID
10-3440
Acronym
REPORT
Status last verified
Jul 2013
First submitted
8 Aug 2011
Last updated
19 Jul 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Venous Thrombosis and End Stage Renal Failure With Renal Transplant, run by St. Joseph's Healthcare Hamilton at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 19 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Deep Vein Thrombosis or Pulmonary Embolism (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jul 2013.

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