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Acute Kidney InjuryNCT02803372

Circulatory Management and Acute Kidney Injury in Patients Undergoing Partial Nephrectomy

A study testing Goal-directed circulatory management and Routine circulatory management in people with Acute Kidney Injury, run by Peking University First Hospital at 1 site in China.

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

The purpose of this study is to investigate whether circulatory management based on LiDCOrapid hemodynamic monitoring can reduce the incidence of acute kidney injury in patients undergoing partial nephrectomy when compared with routine circulatory management based on blood pressure and urine output monitoring Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Acute Kidney Injury
What is being tested?
Goal-directed circulatory management and Routine circulatory management
Could I receive a placebo?
No, everyone receives an active treatment
How many people
144 participants
Where
1 siteChina
Study dates
May 2016to Oct 2017
Phase
Interventional
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

Who may be able to join

  • Age > 18 years;
  • Planning to undergo partial nephrectomy;

Who cannot join

  • Patients with renal function damage (chronic kidney disease stage 3-5) before surgery;
  • Patients with arrhythmia or aortic valve diseases (moderate or higher degree stenosis/regurgitation);
  • Patients who has participated in other trials.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Anesthesiology and Critical Care Medicine, Peking University First Hospital

    Beijing, Beijing Municipality, 100034

Other trials in China

About this study

Official title: Impact of Circulatory Management Based on LiDCOrapid Hemodynamic Monitoring on the Incidence of Acute Kidney Injury in Patients Undergoing Partial Nephrectomy: A Randomized Controlled Trial

The purpose of this study is to investigate whether circulatory management based on LiDCOrapid hemodynamic monitoring can reduce the incidence of acute kidney injury in patients undergoing partial nephrectomy when compared with routine circulatory management based on blood pressure and urine output monitoring

Read the detailed description

Previous studies found that the incidence of acute kidney injury afer partial nephrectomy is higher than 30%. In addition to nephron loss induced by renal parenchyma resection, ischemia/reperfusion injury produced by clamping/unclamping of renal arteries is also an important reason. However, studies investigating the effect of circulatory management on the incidence of acute kidney injury after partial nephrectomy are limited.

It has been shown that perioperative hemodynamic optimization protected renal function in surgical patients. And in patients undergoing renal transplantation, adequate hydration and optimal perfusion enhances early graft function. The investigators hypothesize that hydration and circulatory management to guarantee optimal renal perfusion may decrease the occurrence of acute kidney injury after partial nephrectomy. The purpose of this study is to investigate whether circulatory management based on LiDCOrapid hemodynamic monitoring can reduce the incidence of acute kidney injury in patients undergoing partial nephrectomy when compared with routine circulatory management based on blood pressure and urine output monitoring.

Being tested
Goal-directed circulatory management, Routine circulatory management
Keywords
partial nephrectomy, acute kidney injury, LiDCOrapid, circulatory management
Medical subject headings
Acute Kidney Injury

What participants receive

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

  • Goal-directed circulatory managementOther

    In addition to routine monitoring, invasive LiDCOrapid is used to monitor MAP, SVV and CI. Intraoperative circulatory management is performed according to the goal-directed principal, i.e., to maintain MAP > 95 mmHg, SVV < 6%, and CI 3.0-4.0 L/min/m2, started from renal artery clamping and maintained until the end of surgery. Crystalloid solution is firstly infused to maintain SVV at the target level, dobutamine and/or noradrenaline are then infused to maintain MAP and CI at the target levels.

  • Routine circulatory managementOther

    Routine monitoring is performed, which include invasive blood pressure and urine output. Intraoperative circulatory management is performed according to routine practice, i.e., to maintain blood pressure within 20% from baseline level and urine output > 0.5 ml/kg/h by infusing crystalloid solution and administering vasoactive drugs when considered necessary.

Study groups in NCT02803372
Study groupRoleWhat they receive
Intervention groupExperimentalIn addition to routine monitoring, invasive LiDCOrapid is used to monitor mean arterial pressure (MAP), stroke volume variation (SVV) and cardiac index (CI). Intraoperative goal-directed circulatory management is performed, i.e., to maintain MAP > 95 mmHg, SVV < 6%, and CI 3.0-4.0 L/min/m2, started from renal artery clamping and maintained until the end of surgery.
Receives: Other: Goal-directed circulatory management
Control groupActive comparatorRoutine monitoring is performed, which includes invasive blood pressure and urine output. Intraoperative routine circulatory management is performed, i.e., to maintain blood pressure within 20% from baseline level and urine output > 0.5 ml/kg/h.
Receives: Other: Routine circulatory management

What is being measured

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

  1. Incidence of acute kidney injury after surgery

    Acute kidney injury is diagnosed according to KDIGO (Kidney Disease: Improving Global Outcomes) criteria

    Measured: During the first 3 days after surgery

Secondary outcomes (3)
  1. Serum creatinine concentration

    Serum creatinine concentration

    Measured: At 3 and 6 months after surgery

  2. Length of stay in hospital after surgery

    Length of stay in hospital after surgery

    Measured: From end of surgery to 30 days after surgery

  3. Incidence of postoperative complications

    Incidence of complications within 30 days after surgery

    Measured: From end of surgery to 30 days after surgery

Timeline

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

  1. First posted17 Jun 2016 (estimated)
  2. Study startMay 2016
  3. Primary completionDec 2016
  4. Study completionOct 2017

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
144 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02803372
Sponsor's protocol ID
2016[1118]
Status last verified
Dec 2017
First submitted
6 Jun 2016
Last updated
3 Jan 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: Data of individual participants for all primary and secondary outcome measures will be made available on request after study completion and paper publication.

Publications

  • Rajan S, Babazade R, Govindarajan SR, Pal R, You J, Mascha EJ, Khanna A, Yang M, Marcano FD, Singh AK, Kaouk J, Turan A. Perioperative factors associated with acute kidney injury after partial nephrectomy. Br J Anaesth. 2016 Jan;116(1):70-6. doi: 10.1093/bja/aev416.

    PubMed 26675951
  • De Gasperi A, Narcisi S, Mazza E, Bettinelli L, Pavani M, Perrone L, Grugni C, Corti A. Perioperative fluid management in kidney transplantation: is volume overload still mandatory for graft function? Transplant Proc. 2006 Apr;38(3):807-9. doi: 10.1016/j.transproceed.2006.01.072.

    PubMed 16647477
  • Aulakh NK, Garg K, Bose A, Aulakh BS, Chahal HS, Aulakh GS. Influence of hemodynamics and intra-operative hydration on biochemical outcome of renal transplant recipients. J Anaesthesiol Clin Pharmacol. 2015 Apr-Jun;31(2):174-9. doi: 10.4103/0970-9185.155144.

    PubMed 25948896
  • O'Loughlin E, Ward M, Crossley A, Hughes R, Bremner AP, Corcoran T. Evaluation of the utility of the Vigileo FloTrac() , LiDCO() , USCOM and CardioQ() to detect hypovolaemia in conscious volunteers: a proof of concept study. Anaesthesia. 2015 Feb;70(2):142-9. doi: 10.1111/anae.12949.

    PubMed 25583188
  • Chin JH, Jun IG, Lee J, Seo H, Hwang GS, Kim YK. Can stroke volume variation be an alternative to central venous pressure in patients undergoing kidney transplantation? Transplant Proc. 2014 Dec;46(10):3363-6. doi: 10.1016/j.transproceed.2014.09.097.

    PubMed 25498052
  • Wu QF, Kong H, Xu ZZ, Li HJ, Mu DL, Wang DX. Impact of goal-directed hemodynamic management on the incidence of acute kidney injury in patients undergoing partial nephrectomy: a pilot randomized controlled trial. BMC Anesthesiol. 2021 Mar 3;21(1):67. doi: 10.1186/s12871-021-01288-8.

    PubMed 33658007

Questions about this trial

What is this clinical trial studying?

A study testing Goal-directed circulatory management and Routine circulatory management in people with Acute Kidney Injury, run by Peking University First Hospital at 1 site in China.

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 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: finished, as of the sponsor's last update on 3 Jan 2018. 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 China. 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?

Incidence of acute kidney injury after surgery (time frame: During the first 3 days after surgery). 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 NCT02803372, which also lists 6 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 3 Jan 2018.

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