NCT03808012

Brief Summary

Several studies exist on patient performance in drive simulators especially around and after surgery. Recommendations concerning the ability to drive after inguinal hernia are scarce and so far do not offer conclusive results. Aim of the study is to analyse reaction time and foot transfer time (together brake response time) and brake force in a brake simulator before and after scheduled inguinal hernia surgery (Liechtenstein procedure).

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2019

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 14, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 17, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

April 10, 2019

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 9, 2020

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2020

Completed
Last Updated

December 29, 2020

Status Verified

January 1, 2019

Enrollment Period

1 year

First QC Date

January 14, 2019

Last Update Submit

December 28, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Braking performance 1

    Improvement of Braking performance from preoperatively to 2 days postoperatively in the brake simulator with the focus on brake response time (ms)

    measurements will be: preoperatively, 2 days postoperatively

  • Braking performance 2

    Improvement of Braking performance from preoperatively to 8 days postoperatively in the brake simulator with the focus on brake response time (ms)

    measurements will be: preoperatively, 8 days postoperatively

Study Arms (1)

Braking after inguinal hernia surgery

EXPERIMENTAL

Cohort testing of driving performance in a brake simulator in patients before and after scheduled inguinal hernia surgery

Other: Braking performance in a brake simulator

Interventions

Braking performance is tested in a real middle size car cabin to simulate ergonomic conditions of driving a car. This testing cabin has been equipped with customised equipment to allow measurement of reaction time, foot transfer time, brake response time and brake force.

Braking after inguinal hernia surgery

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • scheduled surgery for inguinal hernia of the right groin with Lichtenstein procedure
  • valid driving license
  • male and female

You may not qualify if:

  • lacking driving license
  • pregnancy
  • neuromuscular disorder (e.g. myopathy, muscular dystrophy)
  • central neurological disorders/diseases (e.g. apoplexia, psychiatric diseases)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Tuebingen, Department of Orthopaedics

Tübingen, 72076, Germany

Location

MeSH Terms

Conditions

Hernia, Inguinal

Condition Hierarchy (Ancestors)

Hernia, AbdominalHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Ulf K Hofmann, MD

    University Hospital Tuebingen

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 14, 2019

First Posted

January 17, 2019

Study Start

April 10, 2019

Primary Completion

April 9, 2020

Study Completion

July 30, 2020

Last Updated

December 29, 2020

Record last verified: 2019-01

Locations