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Renal InjuryPhase 4NCT03940651

Cardiac and Renal Biomarkers in Arthroplasty Surgery

A Phase 4 study testing Spinal Anesthesia and General Anesthetics in people with Renal Injury and Anesthesia, run by Washington University School of Medicine at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The investigators will compare the effect of spinal anesthesia to general anesthesia on the level of high sensitivity cardiac biomarkers in patients undergoing hip or knee arthroplasty. The investigators will also measure renal biomarkers in urine to evaluate kidney injury in the postoperative period. Read more about this study

Who is it for?
Ages 60 years and older
Conditions the study is for
Renal Injury, Anesthesia, Myocardial Injury
What is being tested?
Spinal Anesthesia and General Anesthetics
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
4 Sep 2019to 23 Sep 2020
Phase
Phase 4
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 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients, age 60 years or older
  • Ability to provide informed consent
  • American Society of Anesthesiologists (ASA) classification II or higher

Who cannot join

  • Hip fracture procedures
  • Contraindications to neuraxial anesthesia per The American Society of Regional Anesthesia (ASRA) guidelines
  • Procedure anticipated duration is longer than expected planned spinal anesthesia duration

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Effect of Spinal Versus General Anesthesia on Cardiac and Renal Biomarker Levels in Hip and Knee Arthroplasty Surgery

The investigators will compare the effect of spinal anesthesia to general anesthesia on the level of high sensitivity cardiac biomarkers in patients undergoing hip or knee arthroplasty. The investigators will also measure renal biomarkers in urine to evaluate kidney injury in the postoperative period.

Read the detailed description

The study will enroll a total of 140 adult patients undergoing hip or knee arthroplasty (equal numbers) at Barnes-Jewish-Hospital. These procedures will be randomized with 50% of the procedures performed under spinal anesthesia and 50% procedures performed under general anesthesia.

Patients randomized to spinal anesthesia will receive sedation with dexmedetomidine up to 1 mcg/kg/min, and then add small dose of propofol (up to 50 mcg/kg/min) and fentanyl at the discretion of the anesthesia provider the Richmond Agitation and Sedation Scale (RASS) -2 to -3. Headphones to play music will be offered to patients undergoing spinal anesthesia to minimize the noise generated from the surgical intervention.

The investigators will study the effect of spinal anesthesia versus general anesthesia on cardiac biomarker levels in hip and knee arthroplasty population (levels of Hs-cTnI postoperatively compared to baseline values) Also, the incidence of postoperative renal injury using investigational renal biomarkers, Myo-Inositol Oxygenase (MIOX) and Nephrocheck

Being tested
Spinal Anesthesia, General Anesthetics

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Spinal AnesthesiaDrug

    Patients will be randomized to type of anesthesia

  • General AnestheticsDrug

    Patients will be randomized to type of anesthesia

Study groups in NCT03940651
Study groupRoleWhat they receive
Knee ArthroplastyExperimentalSurgery to replace the knee joint with prothetic joint
Receives: Drug: Spinal Anesthesia; Drug: General Anesthetics
Hip ArthroplastyExperimentalSurgery to replace the hip joint with prothetic joint
Receives: Drug: Spinal Anesthesia; Drug: General Anesthetics

What is being measured

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

  1. Incidence of myocardial injury defined by new Hs-cTnI elevation postoperatively

    Hs-cTnI increase >50% above the sex-specific 99th percentile upper reference limit

    Measured: Before discharge (approximately 24 hours after surgery)

  2. Incidence of myocardial injury defined by new Hs-cTnI elevation postoperatively

    Hs-cTnI increase >50% above the sex-specific 99th percentile upper reference limit

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  3. Investigate the effect of spinal anesthesia on biomarker levels in hip arthroplasty population

    cardiovascular effect measured by changes in levels of Hs-cTnI postoperatively compared to baseline values

    Measured: Before discharge (approximately 24 hours after surgery)

  4. Investigate the effect of spinal anesthesia on biomarker levels in hip arthroplasty population

    cardiovascular effect measured by changes in levels of Hs-cTnI postoperatively compared to baseline values

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  5. Investigate the effect of spinal anesthesia on biomarker levels in knee arthroplasty population

    cardiovascular effect measured by changes in levels of Hs-cTnI postoperatively compared to baseline values

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  6. Investigate the effect of general anesthesia on biomarker levels in hip arthroplasty population

    cardiovascular effect measured by changes in levels of Hs-cTnI postoperatively compared to baseline values

    Measured: Before discharge (approximately 24 hours after surgery)

  7. Investigate the effect of general anesthesia on biomarker levels in hip arthroplasty population

    cardiovascular effect measured by changes in levels of Hs-cTnI postoperatively compared to baseline values

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  8. Investigate the effect of general anesthesia on biomarker levels in knee arthroplasty population

    cardiovascular effect measured by changes in levels of Hs-cTnI postoperatively compared to baseline values

    Measured: Before discharge (approximately 24 hours after surgery)

  9. Investigate the effect of general anesthesia on biomarker levels in knee arthroplasty population

    cardiovascular effect measured by changes in levels of Hs-cTnI postoperatively compared to baseline values

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  10. Incidence of postoperative renal injury using investigational renal biomarkers

    MIOX, Kidney Injury Molecule-1 (KIM-1), Neutrophil gelatinase-associated lipocalin (NGAL) and Nephrocheck measured in ng/ml

    Measured: Before discharge (approximately 24 hours after surgery)

  11. Incidence of postoperative renal injury using investigational renal biomarkers

    MIOX, Kidney Injury Molecule-1 (KIM-1), Neutrophil gelatinase-associated lipocalin (NGAL) and Nephrocheck measured in ng/ml

    Measured: at time of postoperative visit (around 2 weeks post discharge)

Secondary outcomes (13)
  1. Difference renal biomarkers levels according to anesthesia groups - Pain scores and the incidence of intraoperative hypotension

    Pain score assessment using the visual analog score

    Measured: before discharge

  2. Difference renal biomarkers levels according to anesthesia groups - Pain scores and the incidence of intraoperative hypotension

    Pain score assessment using the visual analog score

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  3. Difference renal biomarkers levels according to anesthesia groups - Pain medication consumption and the incidence of intraoperative hypotension

    Pain medication consumption measured in mg

    Measured: before discharge

  4. Difference renal biomarkers levels according to anesthesia groups - Pain medication consumption and the incidence of intraoperative hypotension

    Pain medication consumption measured in mg

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  5. Difference in cardiac biomarker levels according to surgical groups - Pain scores, pain medications consumption and the incidence of intraoperative hypotension

    Pain score assessment using the visual analog score

    Measured: before discharge and at time of postoperative visit (around 2 weeks post discharge)

  6. Difference in cardiac biomarker levels according to surgical groups - Pain scores, pain medications consumption and the incidence of intraoperative hypotension

    Pain score assessment using the visual analog score

    Measured: before discharge

  7. Difference in cardiac biomarker levels according to surgical groups - Pain scores and the incidence of intraoperative hypotension

    Pain score assessment using the visual analog score

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  8. Difference in renal biomarker levels according to surgical groups - Pain medication consumption and the incidence of intraoperative hypotension

    Pain medication consumption measured in mg

    Measured: before discharge

  9. Difference in renal biomarker levels according to surgical groups - Pain medication consumption and the incidence of intraoperative hypotension

    Pain medication consumption measured in mg

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  10. The effect of nonsteroidal anti-inflammatory drugs (NSAIDs) on renal biomarkers - Pain scores and the incidence of intraoperative hypotension

    Pain score assessment using the visual analog score

    Measured: before discharge

  11. The effect of nonsteroidal anti-inflammatory drugs (NSAIDs) on renal biomarkers - Pain scores and the incidence of intraoperative hypotension

    Pain score assessment using the visual analog score

    Measured: at time of postoperative visit (around 2 weeks post discharge)

  12. The effect of nonsteroidal anti-inflammatory drugs (NSAIDs) on renal biomarkers - Pain medication consumption and the incidence of intraoperative hypotension

    Pain medication consumption measured in mg

    Measured: before discharge

  13. The effect of nonsteroidal anti-inflammatory drugs (NSAIDs) on renal biomarkers - Pain medication consumption and the incidence of intraoperative hypotension

    Pain medication consumption measured in mg

    Measured: at time of postoperative visit (around 2 weeks post discharge)

Timeline

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

  1. First posted7 May 2019
  2. Study start4 Sep 2019
  3. Primary completion23 Sep 2020
  4. Study completion23 Sep 2020

Why it stopped: Funding ended

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03940651
Sponsor's protocol ID
201812100
Status last verified
Feb 2021
First submitted
3 Apr 2019
Last updated
5 Feb 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kurtz S, Ong K, Lau E, Mowat F, Halpern M. Projections of primary and revision hip and knee arthroplasty in the United States from 2005 to 2030. J Bone Joint Surg Am. 2007 Apr;89(4):780-5. doi: 10.2106/JBJS.F.00222.

    PubMed 17403800
  • Cram P, Lu X, Kates SL, Singh JA, Li Y, Wolf BR. Total knee arthroplasty volume, utilization, and outcomes among Medicare beneficiaries, 1991-2010. JAMA. 2012 Sep 26;308(12):1227-36. doi: 10.1001/2012.jama.11153.

    PubMed 23011713
  • Khan J, Alonso-Coello P, Devereaux PJ. Myocardial injury after noncardiac surgery. Curr Opin Cardiol. 2014 Jul;29(4):307-11. doi: 10.1097/HCO.0000000000000069.

    PubMed 25029449

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Spinal Anesthesia and General Anesthetics in people with Renal Injury and Anesthesia, run by Washington University School of Medicine 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 3 inclusion and 3 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: stopped early, as of the sponsor's last update on 5 Feb 2021. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Funding ended). 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?

Incidence of myocardial injury defined by new Hs-cTnI elevation postoperatively (time frame: Before discharge (approximately 24 hours after surgery)). The study lists 11 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03940651, which also lists 3 linked publications.

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 5 Feb 2021.

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