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Neurological Complication of Procedure (Disorder)BINERNCT03493256

Novel BIochemical Markers for Predicting Type 2 NEurological Complications of Surgical Coronary Revascularization (BINER)

An observational study of Neurological Complication of Procedure (Disorder), run by Collegium Medicum w Bydgoszczy at 1 site in Poland.

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

In this single center prospective cohort study a total of 100 patients scheduled for elective off-pump CABG will be recruited. They will be allocated to one study and one control group according to the presence or absence of postoperative type 2 neurological complications. Read more about this study

Who is it for?
Any age
What is being tested?
exposure to type 2 neurological complications
How many people
100 participants
Where
1 sitePoland
Study dates
1 Apr 2018to 1 Mar 2019
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 Any age
  • All sexes
  • Child, Adult, Older adult

Study population: All participants will be recruited from patients scheduled for elective off-pump CABG at the Department of Cardiac Surgery, Dr Antoni Jurasz Memorial University Hospital, Bydgoszcz, Poland.

Who may be able to join

  • patients scheduled for elective off-pump Coronary Artery Bypass Grafting (CABG)

Who cannot join

  • neurological or psychiatric disorders
  • alcohol or drug abuse
  • preoperative left ventricular ejection fraction of less than 30%
  • extracranial carotid artery stenosis of more than 70%
  • scoring below age- and education-adjusted cut-off values in Mini-Mental State Examination (MMSE)
  • scoring over seven points on the subscales of the Hospital Anxiety and Depression Scale (HADS)

Trial locations and contacts

1 site in 1 country.

Poland1 site
  • Department of Cardiac Surgery, Dr Antoni Jurasz Memorial University Hospital

    Bydgoszcz, Kuyavian-Pomeranian Voivodeship, 85-094

Other trials in Poland

About this study

Official title: Novel BIochemical Markers for Predicting Type 2 NEurological Complications of Surgical Coronary Revascularization (BINER): a Prospective Cohort Study.

In this single center prospective cohort study a total of 100 patients scheduled for elective off-pump CABG will be recruited. They will be allocated to one study and one control group according to the presence or absence of postoperative type 2 neurological complications. The two groups will be compared in terms of serum concentrations of glial fibrillary acidic protein (GFAP), neuroserpin (NSP), phosphorylated axonal neurofilament subunit H (pNfH) and visinin-like protein 1 (VILIP-1) at the time of skin incision and closure as well as 24 hours and 7 days following surgery. Diagnostic performance of these markers for predicting type 2 neurological complications of off-pump CABG will be assessed.

Being tested
exposure to type 2 neurological complications

What participants receive

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

  • exposure to type 2 neurological complicationsOther

    exposure to postoperative cognitive dysfunction (POCD) or postoperative delirium (POD), or both concurrently.

Study groups in NCT03493256
Study groupRoleWhat they receive
type 2 neurological complications presentThe group of patients diagnosed with postoperative cognitive dysfunction (POCD) or postoperative delirium (POD), or both concurrently.
Receives: Other: exposure to type 2 neurological complications
type 2 neurological complications absentThe group of patients without neurological complications.

What is being measured

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

  1. Assessment of serum GFAP concentration (ng/ml) changes.

    Comparison of patients with and without type 2 neurological complications in respect to changes from baseline concentration of glial fibrillary acidic protein (GFAP).

    Measured: GFAP concentrations will be measured preoperatively (at the time of initial skin incision), at the completion of surgery (at the time of skin closure) as well as 24 hours and 7 days following off-pump Coronary Artery Bypass Grafting (CABG).

  2. Assessment of serum NSP concentration (ng/ml) changes.

    Comparison of patients with and without type 2 neurological complications in respect to changes from baseline concentration of neuroserpin (NSP).

    Measured: NSP concentrations will be measured preoperatively (at the time of initial skin incision), at the completion of surgery (at the time of skin closure) as well as 24 hours and 7 days following off-pump Coronary Artery Bypass Grafting (CABG).

  3. Assessment of serum pNfH concentration (ng/ml) changes.

    Comparison of patients with and without type 2 neurological complications in respect to changes from baseline concentration of neuroserpin phosphorylated axonal neurofilament subunit H (pNfH).

    Measured: pNfH concentrations will be measured preoperatively (at the time of initial skin incision), at the completion of surgery (at the time of skin closure) as well as 24 hours and 7 days following off-pump Coronary Artery Bypass Grafting (CABG).

  4. Assessment of serum VILIP-1 concentration (ng/ml) changes.

    Comparison of patients with and without type 2 neurological complications in respect to changes from baseline concentration of visinin-like protein 1 (VILIP-1).

    Measured: VILIP-1 concentrations will be measured preoperatively (at the time of initial skin incision), at the completion of surgery (at the time of skin closure) as well as 24 hours and 7 days following off-pump Coronary Artery Bypass Grafting (CABG).

Timeline

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

  1. First posted10 Apr 2018
  2. Study start1 Apr 2018
  3. Primary completion1 Mar 2019
  4. Study completion1 Mar 2019

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
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03493256
Sponsor's protocol ID
KB 776/2017
Acronym
BINER
Status last verified
Feb 2020
First submitted
26 Mar 2018
Last updated
5 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The data that support the findings of this study are available from the corresponding author upon reasonable request.

Questions about this trial

What is this clinical trial studying?

An observational study of Neurological Complication of Procedure (Disorder), run by Collegium Medicum w Bydgoszczy at 1 site in Poland.

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 6 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 5 Feb 2020. 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 Poland. 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?

Assessment of serum GFAP concentration (ng/ml) changes. (time frame: GFAP concentrations will be measured preoperatively (at the time of initial skin incision), at the completion of surgery (at the time of skin closure) as well as 24 hours and 7 days following off-pump Coronary Artery Bypass Grafting (CABG).). The study lists 4 primary outcomes in all. 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 5 Feb 2020.

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