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Postoperative ComplicationsNCT03788980

Risk Factors for Complications After Carotid Endarterectomy

An observational study of Postoperative Complications and Postoperative Cognitive Dysfunction, run by Ohio State University at 2 sites in 2 countries.

Terminated

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

Official record
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Trial summary

This study may determine the incidence of complications that occur after patients undergo a surgery called Carotid Endarterectomy (CEA), which is a surgery that aims to decrease the risk of strokes in patients with a condition called carotid stenosis. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Carotid endarterectomy and Mini Mental Status Examination
Type of treatment
Surgery or procedure
How many people
10 participants
Where
2 sitesin 2 countries
Study dates
13 Apr 2018to 9 Jul 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients 18 years of age or older scheduled to undergo carotid endarterectomy

Who may be able to join

  • Patients males or females, 18 years of age and older
  • Scheduled to undergo Carotid Endarterectomy

Who cannot join

  • Pregnant women
  • Incarcerated individuals
  • Patients not able to consent for themselves
  • Any disease or condition deemed by the investigator to disqualify the patient
  • Participating in any interventional clinical trial

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

United States1 site
  • The Ohio State University Wexner Medical Center

    Columbus, Ohio, 43210

Other trials in United States

Spain1 site
  • Hospital Universitari de Girona Dr. Josep Trueta

    Girona, Catalonia, 17007

Other trials in Spain

About this study

Official title: Risk Factors for Complications After Carotid Endarterectomy: A Multicenter International Observational Study

This study may determine the incidence of complications that occur after patients undergo a surgery called Carotid Endarterectomy (CEA), which is a surgery that aims to decrease the risk of strokes in patients with a condition called carotid stenosis. Medical records will be accessed to find any information pertaining to postoperative complications. Additionally, it may determine the cognitive dysfunction of patients undergoing CEA, assessed by Mini Mental Status Examination (MMSE).

Read the detailed description

This is a multicenter prospective observational study; data will be collected from two sites: the lead site in Columbus, Ohio, USA and an international site in Girona, Spain for a total of 354 patients. The objective of this study is to determine the incidence of complications that occur after patients undergo a surgery called Carotid Endarterectomy (CEA), which is a surgery that aims to decrease the risk of strokes in patients with a condition called carotid stenosis. Patients who undergo CEA are at increased risk of cardiovascular complications because of the high incidence of coexisting heart disease, high blood pressure, and diabetes. Common complications that occur after CEA are wound hematoma (collection of blood at the wound) and intracerebral hemorrhage (bleeding in the brain). Medical records will be accessed to find any information pertaining to postoperative complications. Another objective of this study is to determine the cognitive dysfunction of patients undergoing CEA. This will be measured by a Mini Mental Status Examination (MMSE) which will occur in person before the surgery and 30 days after the surgery over the phone. This study may provide data that will help identify how to optimize recovery for future CEA patients.

Being tested
Carotid endarterectomy, Mini Mental Status Examination
Keywords
Endarterectomy
Medical subject headings
Postoperative Complications, Postoperative Cognitive Complications

What participants receive

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

  • Carotid endarterectomyProcedure or surgery

    Also called CAE

    Patients will undergo a surgery called carotid endarterectomy where a surgeon will remove material that causes carotid stenosis (i.e. plaque)

  • Mini Mental Status ExaminationDiagnostic test

    Also called MMSE

    Short questionnaire used to diagnose cognitive dysfunction

Study groups in NCT03788980
Study groupRoleWhat they receive
carotid endarterectomy grouppatients undergoing carotid endarterectomy
Receives: Procedure: Carotid endarterectomy; Diagnostic Test: Mini Mental Status Examination

What is being measured

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

  1. Complication rate

    Incidence of postoperative complications and identify the associated risk factors.

    Measured: 30 days

Secondary outcomes (1)
  1. Cognitive Dysfunction

    the incidence of cognitive dysfunction based on Mini Mental Status Examination

    Measured: 30 days

Timeline

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

  1. First posted28 Dec 2018
  2. Study start13 Apr 2018
  3. Primary completion9 Jul 2019
  4. Study completion9 Jul 2019

Why it stopped: Lack of funding and resources

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
Case only
Time perspective
Prospective
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03788980
Sponsor's protocol ID
2018H0044
Status last verified
Sep 2023
First submitted
26 Dec 2018
Last updated
3 Oct 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The de-identified date from the international site and the data collected at the main site will be analyzed at The Ohio State University Wexner Medical Center.

Publications

  • Endarterectomy for asymptomatic carotid artery stenosis. Executive Committee for the Asymptomatic Carotid Atherosclerosis Study. JAMA. 1995 May 10;273(18):1421-8.

    PubMed 7723155
  • Stoneham MD, Thompson JP. Arterial pressure management and carotid endarterectomy. Br J Anaesth. 2009 Apr;102(4):442-52. doi: 10.1093/bja/aep012. Epub 2009 Feb 20.

    PubMed 19233880
  • McCollum PT, da Silva A, Ridler BD, de Cossart L. Carotid endarterectomy in the U.K. and Ireland: audit of 30-day outcome. The Audit Committee for the Vascular Surgical Society. Eur J Vasc Endovasc Surg. 1997 Nov;14(5):386-91. doi: 10.1016/s1078-5884(97)80289-4.

    PubMed 9413380
  • Ferguson GG, Eliasziw M, Barr HW, Clagett GP, Barnes RW, Wallace MC, Taylor DW, Haynes RB, Finan JW, Hachinski VC, Barnett HJ. The North American Symptomatic Carotid Endarterectomy Trial : surgical results in 1415 patients. Stroke. 1999 Sep;30(9):1751-8. doi: 10.1161/01.str.30.9.1751.

    PubMed 10471419
  • Robinson TG, James M, Youde J, Panerai R, Potter J. Cardiac baroreceptor sensitivity is impaired after acute stroke. Stroke. 1997 Sep;28(9):1671-6. doi: 10.1161/01.str.28.9.1671.

    PubMed 9303008
  • Rothwell PM, Giles MF, Chandratheva A, Marquardt L, Geraghty O, Redgrave JN, Lovelock CE, Binney LE, Bull LM, Cuthbertson FC, Welch SJ, Bosch S, Alexander FC, Silver LE, Gutnikov SA, Mehta Z; Early use of Existing Preventive Strategies for Stroke (EXPRESS) study. Effect of urgent treatment of transient ischaemic attack and minor stroke on early recurrent stroke (EXPRESS study): a prospective population-based sequential comparison. Lancet. 2007 Oct 20;370(9596):1432-42. doi: 10.1016/S0140-6736(07)61448-2.

    PubMed 17928046
  • Asiddao CB, Donegan JH, Whitesell RC, Kalbfleisch JH. Factors associated with perioperative complications during carotid endarterectomy. Anesth Analg. 1982 Aug;61(8):631-7.

    PubMed 7201265
  • Kunkel JM, Gomez ER, Spebar MJ, Delgado RJ, Jarstfer BS, Collins GJ. Wound hematomas after carotid endarterectomy. Am J Surg. 1984 Dec;148(6):844-7. doi: 10.1016/0002-9610(84)90451-3.

    PubMed 6507761
  • Karapanayiotides T, Meuli R, Devuyst G, Piechowski-Jozwiak B, Dewarrat A, Ruchat P, Von Segesser L, Bogousslavsky J. Postcarotid endarterectomy hyperperfusion or reperfusion syndrome. Stroke. 2005 Jan;36(1):21-6. doi: 10.1161/01.STR.0000149946.86087.e5. Epub 2004 Dec 2.

    PubMed 15576656
  • Naylor AR, Evans J, Thompson MM, London NJ, Abbott RJ, Cherryman G, Bell PR. Seizures after carotid endarterectomy: hyperperfusion, dysautoregulation or hypertensive encephalopathy? Eur J Vasc Endovasc Surg. 2003 Jul;26(1):39-44. doi: 10.1053/ejvs.2002.1925.

    PubMed 12819646
  • Russell DA, Gough MJ. Intracerebral haemorrhage following carotid endarterectomy. Eur J Vasc Endovasc Surg. 2004 Aug;28(2):115-23. doi: 10.1016/j.ejvs.2004.03.020.

    PubMed 15234690
  • Nordlander M, Sjoquist PO, Ericsson H, Ryden L. Pharmacodynamic, pharmacokinetic and clinical effects of clevidipine, an ultrashort-acting calcium antagonist for rapid blood pressure control. Cardiovasc Drug Rev. 2004 Fall;22(3):227-50. doi: 10.1111/j.1527-3466.2004.tb00143.x.

    PubMed 15492770
  • Aronson S, Dyke CM, Stierer KA, Levy JH, Cheung AT, Lumb PD, Kereiakes DJ, Newman MF. The ECLIPSE trials: comparative studies of clevidipine to nitroglycerin, sodium nitroprusside, and nicardipine for acute hypertension treatment in cardiac surgery patients. Anesth Analg. 2008 Oct;107(4):1110-21. doi: 10.1213/ane.0b013e31818240db.

    PubMed 18806012
  • Singla N, Warltier DC, Gandhi SD, Lumb PD, Sladen RN, Aronson S, Newman MF, Corwin HL; ESCAPE-2 Study Group. Treatment of acute postoperative hypertension in cardiac surgery patients: an efficacy study of clevidipine assessing its postoperative antihypertensive effect in cardiac surgery-2 (ESCAPE-2), a randomized, double-blind, placebo-controlled trial. Anesth Analg. 2008 Jul;107(1):59-67. doi: 10.1213/ane.0b013e3181732e53.

    PubMed 18635468
  • Ericsson H, Bredberg U, Eriksson U, Jolin-Mellgard A, Nordlander M, Regardh CG. Pharmacokinetics and arteriovenous differences in clevidipine concentration following a short- and a long-term intravenous infusion in healthy volunteers. Anesthesiology. 2000 Apr;92(4):993-1001. doi: 10.1097/00000542-200004000-00016.

    PubMed 10754618

Questions about this trial

What is this clinical trial studying?

An observational study of Postoperative Complications and Postoperative Cognitive Dysfunction, run by Ohio State University at 2 sites in 2 countries.

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 5 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 3 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States, Spain. 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 was stopped early (reason given: Lack of funding and resources). 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?

Complication rate (time frame: 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 NCT03788980, which also lists 16 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 Oct 2023.

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