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Perioperative/Postoperative ComplicationsNCT03765372

Evaluation of BIomarkers for POstoperative Complications in Non-cardiac Surgery Patients

An observational study of Perioperative/Postoperative Complications and Outcome, run by Technical University of Munich at 1 site in Germany.

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

Aim of this study is to evaluate whether the periopertive course is able to predict postoperative complications. Several approaches will be choosed to optimize perioperative risk stratification predicting postoperative complications in patients undergoing elective non-cardiac surgery. Read more about this study

Who is it for?
Ages 18 years and older
How many people
1,598 participants
Where
1 siteGermany
Study dates
19 Jun 2017to 18 Dec 2021
How long will I take part?
4 Weeks
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: High risk patients (ASA Status 3 or 4) and / or patients undergoing elective non-cardiac high risk surgery at the Klinikum rechts der Isar, Munich.

Who may be able to join

  • written informed consense
  • Age > 18 years
  • ASA Score 3 or 4
  • elective non-cardiac high risk surgery

Who cannot join

  • emergency surgery
  • need for dialysis
  • liver cirrhosis child C
  • intolerance of albumin
  • participation in other AMG (medicines law) study
  • pregnancy or breastfeeding
Show all 9Show fewer
  • patients with attendants concerning medical matters
  • ASA V patients
  • patients with BMI > 35 kg/m2

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Klinikum Rechts der Isar, Technische Universität München

    München, Bavaria, 81675

Other trials in Germany

About this study

Official title: Evaluation of hsTnT for Perioperative Risk Stratification Among Patients Undergoing Elective Non-cardiac Surgery

Aim of this study is to evaluate whether the periopertive course is able to predict postoperative complications. Several approaches will be choosed to optimize perioperative risk stratification predicting postoperative complications in patients undergoing elective non-cardiac surgery.

Read the detailed description

The aim of this secondary analysis of the SUPERADD study is to use the perioperative data from the prospective SUPERADD study ("SUbstitution of PERioperative Albumin Deficiency Disorders") (Eudra-CT 2016-001313-24; Clinical Trials NCT03167645; DOI: 10.1097) to identify risk factors for the occurrence of postoperative complications, based on the Clavien-Dindo classification in the nine domains of the Postoperative Morbidity Survey.

Multivariate Analyses, Decision trees, time series analysis and Machine Learning methods will be applied to distinguish risk factors for postoperative complikations and mortality in a high-risk group (see publication of the statistical analysis plan and its enhancement).

Patients participating in the SUPERADD study (NCT03167656) and who had at least two perioperative high sensitive Troponin T (hsTnT) values in order to detect myocardial injury were included in this secondary analysis as hsTnT is associated with major adverse cardiovascular events (MACE), myocardial injury after noncardiac surgery and mortality.

The secondary analysis uses data obtained at the pre-anaesthesia visit like ASA, preoperative comorbidities measured by the POSPOM, CCI, intraoperative parameters like vitals, medication, estimated blood loss and postoperative data obtained from PACU records and discharge letter. Primary Endpoint are postoperative complications assessed with the Cavien-Dindo classification > 2.

Keywords
perioperative outcome, clavien-dindo classification, hsTnT, MINS
Medical subject headings
Postoperative Complications

What is being measured

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

  1. postoperative complications determined with the calvien-dindo classification

    Pulmonary, infectious, renal, gastrointestinal, cardiovascular, neurological, wound, haematological and pain. Each domain is graded between grade I and V (death of a patient).

    Measured: date of surgery until hospital discharge (approx. 30 days)

Secondary outcomes (4)
  1. hospital mortality

    Rate of Mortality among study patients

    Measured: date of surgery until hospital discharge (approx. 30 days)

  2. Acute Kidney Injury

    Acute Kidney Injury according to KDIGO

    Measured: postoperative day 2

  3. Myocardial Injury

    perioperative hsTnT course, including preoperative hsTnT measurements

    Measured: postoperative day 2

  4. 6 months mortalitiy

    Rate of Mortality among study patients

    Measured: date of surgery until 6 months after

Timeline

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

  1. First posted5 Dec 2018
  2. Study start19 Jun 2017
  3. Primary completion1 Nov 2019
  4. Study completion18 Dec 2021

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
Other
Time perspective
Prospective
Enrolment
1,598 participants (actual)
Target duration
4 Weeks
IDs, dates and publications
ClinicalTrials.gov ID
NCT03765372
Sponsor's protocol ID
BiPoC
Status last verified
Dec 2021
First submitted
28 Nov 2018
Last updated
6 Mar 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Anetsberger A, Blobner M, Haller B, Schmid S, Umgelter K, Hager T, Langgartner C, Kochs EF, Laugwitz KL, Jungwirth B, Bernlochner I. Immature platelets as a novel biomarker for adverse cardiovascular events in patients after non-cardiac surgery. Thromb Haemost. 2017 Oct 5;117(10):1887-1895. doi: 10.1160/TH16-10-0804. Epub 2017 Aug 10.

    PubMed 28796275
  • Writing Committee for the VISION Study Investigators; Devereaux PJ, Biccard BM, Sigamani A, Xavier D, Chan MTV, Srinathan SK, Walsh M, Abraham V, Pearse R, Wang CY, Sessler DI, Kurz A, Szczeklik W, Berwanger O, Villar JC, Malaga G, Garg AX, Chow CK, Ackland G, Patel A, Borges FK, Belley-Cote EP, Duceppe E, Spence J, Tandon V, Williams C, Sapsford RJ, Polanczyk CA, Tiboni M, Alonso-Coello P, Faruqui A, Heels-Ansdell D, Lamy A, Whitlock R, LeManach Y, Roshanov PS, McGillion M, Kavsak P, McQueen MJ, Thabane L, Rodseth RN, Buse GAL, Bhandari M, Garutti I, Jacka MJ, Schunemann HJ, Cortes OL, Coriat P, Dvirnik N, Botto F, Pettit S, Jaffe AS, Guyatt GH. Association of Postoperative High-Sensitivity Troponin Levels With Myocardial Injury and 30-Day Mortality Among Patients Undergoing Noncardiac Surgery. JAMA. 2017 Apr 25;317(16):1642-1651. doi: 10.1001/jama.2017.4360.

    PubMed 28444280
  • Ma J, Xin Q, Wang X, Gao M, Wang Y, Liu J. Prediction of perioperative cardiac events through preoperative NT-pro-BNP and cTnI after emergent non-cardiac surgery in elderly patients. PLoS One. 2015 Mar 23;10(3):e0121306. doi: 10.1371/journal.pone.0121306. eCollection 2015.

    PubMed 25799524
  • Vetrugno L, Costa MG, Pompei L, Chiarandini P, Drigo D, Bassi F, Gonano N, Muzzi R, Della Rocca G. Prognostic power of pre- and postoperative B-type natriuretic peptide levels in patients undergoing abdominal aortic surgery. J Cardiothorac Vasc Anesth. 2012 Aug;26(4):637-42. doi: 10.1053/j.jvca.2012.01.018. Epub 2012 Mar 2.

    PubMed 22387082

Questions about this trial

What is this clinical trial studying?

An observational study of Perioperative/Postoperative Complications and Outcome, run by Technical University of Munich at 1 site in Germany.

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 4 inclusion and 9 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 6 Mar 2024. 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 Germany. 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?

postoperative complications determined with the calvien-dindo classification (time frame: date of surgery until hospital discharge (approx. 30 days)). 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 NCT03765372, which also lists 4 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 6 Mar 2024.

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