NCT04477746

Brief Summary

Musculoskeletal injuries amongst surgeons are prevalent. This project will determine whether Robotic-assisted Laparoscopic surgery (RALS) offers superior benefits to surgeon's musculoskeletal health than standard laparoscopic surgery (LS), by identifying the comparative changes in muscle fatigue during RALS Vs LS surgical procedures, and additionally identify any cognitive effects of this. The Study if successful, could help reduce injury rates in surgeons.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2020

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

July 15, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 20, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

November 12, 2020

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2022

Completed
Last Updated

September 19, 2022

Status Verified

September 1, 2022

Enrollment Period

12 months

First QC Date

July 15, 2020

Last Update Submit

September 16, 2022

Conditions

Keywords

Robot-Assisted LaparoscopicStandard Laparoscopic

Outcome Measures

Primary Outcomes (1)

  • EMG measurements of Maximal Voluntary Contraction (MVC), frequency and amplitude of contractions across muscle fibres to establish the musculoskeletal demands (demonstrated as muscle fatigue) of RALS and LS surgery

    Over the 12 weeks of participants involvement in study

Secondary Outcomes (1)

  • EEG measurements of peak alpha power, and alpha spindle duration and amplitude during the surgical procedures to determine if changes in musculoskeletal demands are associated with changes in motor control and cognitive fatigue.

    Over the 12 weeks of participants involvement in study

Study Arms (2)

Standard Laparoscopy group (LS)

7 surgeons performing surgical procedures using the standard laparoscopic approach

Robot- assisted laparoscopic group (RALS)

6 surgeons performing surgical procedures using the robot-assisted laparoscopic approach

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Surgeons: We will recruit 8 - 10 surgeons per study group (RALS and LS) from four specialties; Urology, Gynaecology, Colorectal and Hepatobiliary Surgery, with experience in RALS and LS. They will be monitored performing Four procedures that are broadly 2-hour long. They will broadly be matched for age and surgical experience, anthropometry, and sex. They will fill a questionnaire regarding working hours and experience, physical activity level, general health conditions and musculoskeletal symptoms within the last 12 months using the Standardized Nordic questionnaires for the analysis of musculoskeletal symptoms (11). We will quantify body composition using clinically validated bioelectrical impedance analysis. Patients: To complete the work, we will use the data obtained from surgeons operating on n = 40 patients in RALS and n = 40 LS groups. Patients will be matched for characteristics including sex, age, body mass index (BMI), and pre-operative risk scores.

You may qualify if:

  • Healthy surgeons with experience in performing procedures using LS and/or RALS.

You may not qualify if:

  • Significant co-morbidities
  • Significant musculoskeletal symptoms
  • Procedures that include major complications or requiring \>50% more time than the mean average

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

East Lancashire Hospitals NHS Trust

Blackburn, Lancashire, BB2 3HH, United Kingdom

Location

Lancashire Teaching Hospitals NHS Foundation Trust

Preston, Lancashire, PR2 9HT, United Kingdom

Location

MeSH Terms

Conditions

Musculoskeletal PainFatigueCognitive Dysfunction

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsCognition DisordersNeurocognitive DisordersMental Disorders

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 15, 2020

First Posted

July 20, 2020

Study Start

November 12, 2020

Primary Completion

October 30, 2021

Study Completion

March 30, 2022

Last Updated

September 19, 2022

Record last verified: 2022-09

Locations