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Coronary Artery DiseaseNCT02496234

The Use of Aging Biomarkers to Predict Adverse Outcomes After Cardiac Surgery

An observational study of Coronary Artery Disease, run by Sapere Bio at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Cardiac surgery associated acute kidney injury (CSA-AKI) has been recognized as the second most common cause of hospital acquired AKI. The development of CSA-AKI is independently associated with an increased risk of in-hospital death. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Coronary Artery Disease
How many people
186 participants
Where
1 siteUnited States
Study dates
Jul 2015to Jul 2016
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All subjects entered into this study will be patients of the Duke University Health System.

Who may be able to join

  • Patients must fulfill all criteria to be eligible for this study:
  • Adult patients (>18 yo) undergoing non-emergency cardiac surgery using cardiopulmonary bypass (CABG, combined CABG/valve, or valve surgery).

Who cannot join

  • Patients who fulfill any of the following criteria will be excluded:
  • Emergency surgery.
  • Off-pump coronary bypass grafting.
  • Aortic aneurysm repair.
  • Congenital heart disease repair.
  • Heart transplant or LVAD patient.
Show all 11Show fewer
  • Severe heart failure (LVEF<25%).
  • Hemodynamic instability or requiring preoperative vasopressors or IABP.
  • Pre-existing end-stage kidney disease (eGFR< 15 mL/min/1.73 m2) or renal transplantation.
  • Presence of major active infection (chronic or acute, e.g. sepsis, HIV, pneumonia).
  • Chronic liver disease /cirrhosis.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University

    Durham, North Carolina, 27710

Other trials in United States

About this study

Cardiac surgery associated acute kidney injury (CSA-AKI) has been recognized as the second most common cause of hospital acquired AKI. The development of CSA-AKI is independently associated with an increased risk of in-hospital death. There are currently no biomarkers that could identify patients at higher risk for AKI and current risk predictor scores that are based on clinical and demographic information are inadequate. Therefore, a diagnostic test for predicting AKI risk in this clinical context would assist clinicians to optimize surgical strategy and postoperative care to prevent CSA-AKI occurrence and improve patient outcomes.

The primary purpose of this study is to measure the association between baseline expression of senescence markers in blood using SenesceTest and the occurrence of CSA-AKI post surgery.

Keywords
Coronary Artery Bypass Graft Surgery, Acute kidney injury, Renal failure, Biomarker
Medical subject headings
Coronary Artery Disease, Acute Kidney Injury, Renal Insufficiency

What is being measured

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

  1. Development of stage 1 or higher postoperative AKI as defined by the AKIN classification (stage 1- ≥ 0.5 mg/dL absolute or ≥ 50% relative rise in peak SCr over the baseline)

    Measured: 48-72 hours

Secondary outcomes (13)
  1. Number of Participants who suffered postoperative stroke

    Measured: 30 days

  2. Number of Participants who suffered cognitive decline

    Measured: 30 days

  3. Number of Participants requiring prolonged mechanical ventilation (for longer than 24h)

    Measured: 30 days

  4. Number of Participants with : cardiac arrest, perioperative myocardial infarction and perioperative ventricular dysfunction.

    Measured: 30 days

  5. Number of Participants with cardiac arrest

    Measured: 30 days

  6. Number of Participants with perioperative myocardial infarction

    Measured: 30 days

  7. Number of Participants with perioperative ventricular dysfunction.

    Measured: 30 days

  8. Number of Participants with postoperative deep sternal wound infection

    Measured: 30 days

  9. Number of Participants with postoperative thoracotomy infection

    Measured: 30 days

  10. Number of Participants with postoperative sepsis.

    Measured: 30 days

  11. Number of Participants in need for renal replacement therapy

    Measured: 30 days

  12. Number of Participants who progressed to end stage renal disease.

    Measured: 30 days

  13. Death

    Measured: 1 year

Timeline

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

  1. First posted14 Jul 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionJul 2016
  4. Study completionJul 2016

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
186 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02496234
Sponsor's protocol ID
HSDX-1503
Status last verified
Nov 2016
First submitted
8 Jul 2015
Last updated
23 Nov 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Artery Disease, run by Sapere Bio at 1 site in United States.

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 2 inclusion and 11 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: finished, as of the sponsor's last update on 23 Nov 2016. 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 United States. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Development of stage 1 or higher postoperative AKI as defined by the AKIN classification (stage 1- ≥ 0.5 mg/dL absolute or ≥ 50% relative rise in peak SCr over the baseline) (time frame: 48-72 hours). 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 23 Nov 2016.

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