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Vascular DiseasePROSPECTNCT01965860

Transferability and Cost-effectiveness of PROSPECT in Surgical Trainees

A study testing additional curriculum (E-learning + simulation) and additional E-learning in people with Vascular Disease, run by University Ghent at 1 site in Belgium.

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

To design, validate and prove cost-effectiveness of a comprehensive endovascular simulation curriculum consisting of cognitive and psychomotor skills training for endovascular management of symptomatic vascular disease in the lower limbs. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Vascular Disease
What is being tested?
additional curriculum (E-learning + simulation) and additional E-learning
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 siteBelgium
Study dates
Aug 2014to Feb 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Surgical trainee
  • Knowledge and technical skill level evaluated
  • Demographics questionnaire and general MCQ test completed
  • 2 endovascular simulated exercises completed after familiarization with the simulator

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Ghent University Hospital

    Ghent, 9000

Other trials in Belgium

About this study

Official title: The Study of Transferability and Cost-effectiveness of a Proficiency-based Stepwise Endovascular Curricular Training Program (PROSPECT) in Surgical Trainees

To design, validate and prove cost-effectiveness of a comprehensive endovascular simulation curriculum consisting of cognitive and psychomotor skills training for endovascular management of symptomatic vascular disease in the lower limbs.

Read the detailed description

The main goal is to design a comprehensive endovascular simulation curriculum consisting of cognitive and psychomotor skills training for endovascular management of symptomatic vascular disease in the lower limbs (Rutherford classification 2-5; stenosis or occlusion in the iliac, superficial femoral and popliteal arteries). The curriculum will consist of E-learning, video-based learning and simulation exercises on the Virtual Reality simulator on which an endovascular procedure will be simulated.

Skills transferability to real life practice will be verified by means of a RCT. In this RCT the investigators will compare the cognitive knowledge and technical performance of curricular trained surgical trainees with conventionally trained trainees during treatment of patients under supervision. The hypothesis states that surgeons trained within the PROSPECT curriculum will show improved technical knowledge of endovascular treatment of atherosclerotic disease in the iliac, superficial femoral and popliteal arteries and will demonstrate increased technical proficiency in the angiosuite in comparison with surgeons who received only conventional training. Subjects will be surgical trainees (N=32). They will be randomized into a three groups: a control group (N=11), a group that only has access to E-learning (N=10) and a PROSPECT group (N=11). Both groups will continue their traditional clinical education and the PROSPECT group will additionally be trained within this endovascular curriculum. The investigators hope that this study may ultimately lead to an improvement in the quality of patient care by standardizing competencies of endovascular operators in training and practice.

Additionally a cost-effectiveness analysis of PROSPECT compared to traditional training modalities will be executed. A successful training program is expected to lead to a shortening of the learning curve, reduction in number of errors during real life procedures and more efficient use of hybrid angio suites. The financial impact of potentially shorter duration of endovascular interventions will be studied and compared to time investment and additional costs associated with stepwise, supervised training using VR simulators.

Being tested
additional curriculum (E-learning + simulation), additional E-learning
Medical subject headings
Vascular Diseases

What participants receive

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

  • additional curriculum (E-learning + simulation)Other

  • additional E-learningOther

Study groups in NCT01965860
Study groupRoleWhat they receive
PROSPECTExperimentalthe trainee will study four modules of E-learning (basic endovascular skills module, iliac artery module, superficial femoral artery module and postoperative care module). After studying each module the trainee will complete a Multiple Choice Questionnaire and perform a simple and a complex exercise on the simulator.
Receives: Other: additional curriculum (E-learning + simulation)
CONTROLNo interventionThe trainee will continue clinical education without additional curriculum, but will be allowed to study independently.
E-LEARNINGExperimentalthe trainee will study four modules of E-learning (basic endovascular skills module, iliac artery module, superficial femoral artery module and postoperative care module). After studying each module the trainee will complete a Multiple Choice Questionnaire, no simulation.
Receives: Other: additional E-learning

What is being measured

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

  1. Technical and Global Performance of the Surgical Trainee in Real Life Procedures

    The consultant will assess the trainee during the intervention.

    • Global Rating Scale of Endovascular Performance (Range 11-55): to rate the global performance - modified OSATS (Objective Structured Assessment of Technical Skills) scale
    • Examiner Checklist for Diagnostic Angiography, Angioplasty and Stenting (Range 17-85): to rate the technical performance

    For both scales, the higher the score, the better. Surrogate measures of performance are also evaluated (total procedure and fluoroscopy time, radiation dose, contrast volume and number of endovascular tools used). Post-hoc videos of hand movements and the fluoroscopy imaging recorded during the real procedure will be rated using the same scoring systems. Two real life endovascular procedures will be performed within six weeks after completing the curriculum. Evaluation will occur during the intervention and videos of hand movements and fluoroscopy imaging will be evaluated afterwards.

    Measured: 6 weeks after intervention

Secondary outcomes (1)
  1. Improved Knowledge and Technical Performance of the Surgical Trainee on a Simulated Complex Module

    The cognitive and technical skills retention of the surgical trainee is measured by a MCQ test and a simulation based exercise, pre and post PROSPECT.

    MCQ test: validated Multiple Choice Test - Range 0-20 GRS: Global Rating Scale of Endovascular Performance, modified OSATS (Objective Structured Assessment of Technical Skills) scale: to assess global performance (same as primary outcome) - Range: 11-55 Examiners checklist: Examiner Checklist for Diagnostic Angiography, Angioplasty and Stenting: to assess technical performance (same as primary objective) - Range: 17-85

    For al outcome measures: the higher the score, the better

    Measured: Pre curriculum, 6 weeks and 3 months after completion of the curriculum (3 months only for intervention arms)

Timeline

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

  1. First posted18 Oct 2013 (estimated)
  2. Study startAug 2014
  3. Primary completionFeb 2016
  4. Study completionFeb 2016

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
Initially 39 participants were enrolled, 7 excluded because they declined to participate. 32 people were randomized.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01965860
Sponsor's protocol ID
2013/783
Acronym
PROSPECT
Status last verified
Jan 2021
First submitted
15 Oct 2013
Last updated
16 Mar 2021
Data monitoring committee
No

Publications

  • Maertens H, Aggarwal R, Desender L, Vermassen F, Van Herzeele I. Development of a PROficiency-Based StePwise Endovascular Curricular Training (PROSPECT) Program. J Surg Educ. 2016 Jan-Feb;73(1):51-60. doi: 10.1016/j.jsurg.2015.07.009. Epub 2015 Aug 11.

    PubMed 26276301
  • Maertens H, Aggarwal R, Moreels N, Vermassen F, Van Herzeele I. A Proficiency Based Stepwise Endovascular Curricular Training (PROSPECT) Program Enhances Operative Performance in Real Life: A Randomised Controlled Trial. Eur J Vasc Endovasc Surg. 2017 Sep;54(3):387-396. doi: 10.1016/j.ejvs.2017.06.011. Epub 2017 Jul 19.

    PubMed 28734705
  • Maertens H, Vermassen F, Aggarwal R, Doyen B, Desender L, Van Herzeele I, Annemans L. Endovascular Training Using a Simulation Based Curriculum is Less Expensive than Training in the Hybrid Angiosuite. Eur J Vasc Endovasc Surg. 2018 Oct;56(4):583-590. doi: 10.1016/j.ejvs.2018.07.011. Epub 2018 Aug 18.

    PubMed 30131277

Questions about this trial

What is this clinical trial studying?

A study testing additional curriculum (E-learning + simulation) and additional E-learning in people with Vascular Disease, run by University Ghent at 1 site in Belgium.

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 1 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 16 Mar 2021. 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 Belgium. 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?

Yes. Results are posted in the registry (first posted 16 Mar 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Technical and Global Performance of the Surgical Trainee in Real Life Procedures (time frame: 6 weeks after intervention). 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 NCT01965860, which also lists 3 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 16 Mar 2021.

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