NCT06704230

Brief Summary

One treatment option of internal carotid artery stenosis is open surgical endarterectomy. The operation is frequently carried out under regional plexus anesthesia, allowing the patient to remain awake during the procedure. This approach offers the advantage of monitoring for neurological changes during carotid artery clamping, allowing the surgical team to immediately respond by placing a shunt to ensure cerebral perfusion. As a result, performing surgery under regional anesthesia provides therefor a benefit. However, for patients, the procedure, which can last up to two hours or longer in some cases, may pose a significant burden. The fixed position, inability to move, sterile drapes over the face, manipulation by the surgical team, and anxiety about potential complications are just a few of the factors that may distress patients during the operation. Increased sweating and reports of substantial subjective distress are not uncommon if the procedure is performed under local anesthesia. In many medical fields, devices and therapies are now being utilized to reduce patient stress in the perioperative setting. In procedures performed under local or regional anesthesia, such as in orthopedics or dentistry, efforts are being made to make operations more tolerable and less stressful for patients. For example, music and video goggles are employed to entertain and distract patients during the intervention. Newer approaches using video googles appear in more and more fields to reduce distress. Especially in vascular surgery and particularly in carotid surgery, the use of audiovisual distraction during the procedure has not been implemented to our knowledge, and its benefits remain undocumented. Because of the special setting and burden for the patients it is highly necessary to test these devices in carotid surgery and explore potential benefits for these patients.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 9, 2022

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

September 25, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 26, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
Last Updated

November 26, 2024

Status Verified

November 1, 2024

Enrollment Period

2.5 years

First QC Date

September 25, 2024

Last Update Submit

November 22, 2024

Conditions

Keywords

video googlescarotid endarterectomydistress in patientsvascular surgery

Outcome Measures

Primary Outcomes (8)

  • Bloodserum cortisol levels

    cortisol levels in the blood are measured on six specific times in the perioperative setting

    Cortisol levels are measured six times the day the procedure is performed. Starting at 6:30am, Arraiving at the OR, dermal incision, clamping the carotid artery, dermal suture, one hour after leaving the OR

  • Heartrate

    The heart rate is measured on six specific times in the perioperative setting

    The heartrate is measured six times the day the procedure is performed. Starting at 6:30am, arraiving at the OR, dermal incision, clamping the carotid artery, dermal suture, one hour after leaving the OR

  • short questionnaire on current stress

    The short questionnaire on current stress; is measured on six specific times in the perioperative setting. It is a validated score to measure actual stress, there are 6 items, with 6 a scale one to six. The minimal score is 6 (low distress) and 36 (high distress)

    The questionnaire is asked six times the day the procedure is performed. Starting at 6:30am, arraiving at the OR, dermal incision, clamping the carotid artery, dermal suture, one hour after leaving the OR

  • Richmond Agitation-Sedation Scale (RASS)

    TheRichmond Agitation-Sedation Scale (RASS) is measured on six specific times in the perioperative setting. It is a score typically used in anesthesia to measure agitation and sedation. The scale is from +4 (aggressive) over 0 (awake and calm) to -5 (deeply sleeping, not awakable)

    RASS is measured six times the day the procedure is performed.Starting at 6:30am, arraiving at the OR, dermal incision, clamping the carotid artery, dermal suture, one hour after leaving the OR

  • Spielberger State-Trait Anxiety Inventory (STAI)

    This questionnaire ist is used to measure general and anxiety related to the current situation (upcoming surgery) Used are two questionnaires with 20 items each, after recoding the answers there is a numeric value for each questionnaire. High values suggest a high feeling of fear, low values, a low feeling of fear.

    One Day. Day before surgery

  • Satisfaction (patient, surgeon, anesthesia)

    After completing the surgery, all participation parties (patient, surgery and anesthesia) are asked to rate the surgery regarding to calmness of the patient, pain and distress. A numeric rating scale (0-10) is used.

    One day. After surgery, within the next 24 hours

  • Next time again?

    Patients in the interventional group are asked, if the would like to use the video googles again in case of an other surgery

    One day. After surgery, within the next 24 hours

  • pain, distress, nervousness, fear

    patients are asked if the feel one of the above (using no \[1\] - rather no \[2\] - not sure \[3\] - rather yes \[4\] - yes\[5\]) six specific times in the perioperative setting. For each quality (pain, distress, nervousness, fear) there is measured an individual value

    Questions are asked six times the day the procedure is performed.Starting at 6:30am, arraiving at the OR, dermal incision, clamping the carotid artery, dermal suture, one hour after leaving the OR

Study Arms (2)

Intervention group (+ video googles)

EXPERIMENTAL

Patients undergoging surgery, video googles are used during surgery to reduce patient distress

Device: video googles

Control group (- video googles)

NO INTERVENTION

Patients undergo surgery in the same way, no video googles or other devices for the reduction of distress is used

Interventions

Patients undergoing surgery use video googles and a headphone to distract from surgery

Also known as: multimedial distraction
Intervention group (+ video googles)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Planed carotid endarterectomy in local anesthesia

You may not qualify if:

  • patients which are not able to communicate because of stroke or language barrier,
  • Dementia or neurological damage which impairs answering questionnaires or the understanding of the situation during surgery
  • medication with steroids

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitätsklinikum Augsburg

Augsburg, Bavaria, 86156, Germany

RECRUITING

Related Publications (1)

  • Kerndl H, Millian TP, Gurtler K, Hyhlik-Duerr A. Measuring Stress Reduction in Patients Receiving Multimedia Entertainment During Vascular Surgery Under Regional Anesthesia: Protocol for a Randomized Controlled Study. JMIR Res Protoc. 2025 Jul 11;14:e70597. doi: 10.2196/70597.

MeSH Terms

Conditions

Carotid Artery Diseases

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Alexander Hyhlik-Dürr, Prof. Dr.

    Vascular Surgery Faculty of Medicine University of Augsburg, Stenglinstr. 2 86156 Augsburg

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 25, 2024

First Posted

November 26, 2024

Study Start

September 9, 2022

Primary Completion

March 1, 2025

Study Completion

April 1, 2025

Last Updated

November 26, 2024

Record last verified: 2024-11

Locations