NCT01371136

Brief Summary

Although a significant amount of work has been done to validate simulators as viable systems to teach technical skills outside the operating room, the next necessary step is to integrate simulator training into a comprehensive curriculum. The purpose of this study is to develop and validate a comprehensive ex-vivo curriculum for laparoscopic colorectal surgery. This curriculum will include training on a virtual reality simulator, cognitive training and cadaver lab training. The investigators will assess the effectiveness of the curriculum by conducting a randomized single blinded controlled trial. The investigators will be comparing the technical performance of curricular trained and non-trained residents in the operating room, during a procedure on a patient. The investigators hypothesize that surgical residents who participate in the curriculum will have superior technical proficiency and cognitive knowledge relating to performing laparoscopic colorectal surgery compared to conventionally trained residents.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2010

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

June 1, 2010

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 8, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 10, 2011

Completed
Last Updated

November 17, 2015

Status Verified

November 1, 2015

Enrollment Period

11 months

First QC Date

June 8, 2011

Last Update Submit

November 16, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Difference in operating room performance between intervention and control group

    Surgical residents participating in the study will perform a laparoscopic right colectomy in the operating room. The procedure will be video-recorded through the laparoscopic camera. The videos will be given to a blinded expert in video assessment who will assess the technical proficiency of the resident using a validated global rating scale.

    5 months from intervention

Secondary Outcomes (2)

  • Difference in cognitive knowledge between intervention and control group

    5 months from the intervention

  • Difference in technical performance on the virtual reality simulator between intervention and control group residents

    5 months from intervention

Study Arms (2)

Curricular Trained

EXPERIMENTAL

Residents in the curricular training group will participate in the entire ex-vivo training curriculum. They will train to proficiency on a virtual reality simulator. This training program has 8 tasks at an "easy", "medium" and "hard" level. They will also participate in a cognitive training component. This consists of self-directed reading, and a video training component. In the video training component, residents will watch videos of laparoscopic right and sigmoid colectomies with a staff facilitator. Finally, all residents in the intervention group will participate in a cadaver lab where they will perform a laparoscopic right or sigmoid colectomy on a cadaver.

Procedure: curricular training

conventional residency training

NO INTERVENTION

These residents proceed through surgical residency training as usual

Interventions

Residents in the curricular training group will participate in the entire ex-vivo training curriculum. They will train to proficiency on a virtual reality simulator. This training program has 8 tasks at an "easy", "medium" and "hard" level. They will also participate in a cognitive training component. This consists of self-directed reading, and a video training component. In the video training component, residents will watch videos of laparoscopic right and sigmoid colectomies with a staff facilitator. Finally, all residents in the intervention group will participate in a cadaver lab where they will perform a laparoscopic right or sigmoid colectomy on a cadaver.

Curricular Trained

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • resident in general surgery
  • post graduate year (PGY) 2 or higher
  • performed less than 10 laparoscopic colorectal procedures independently

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Michael's Hospital

Toronto, Ontario, M5R3C3, Canada

Location

Related Publications (1)

  • Palter VN, Grantcharov TP. Development and validation of a comprehensive curriculum to teach an advanced minimally invasive procedure: a randomized controlled trial. Ann Surg. 2012 Jul;256(1):25-32. doi: 10.1097/SLA.0b013e318258f5aa.

Study Officials

  • Teodor P Grantcharov, MD, PhD

    Unity Health Toronto

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Staff Surgeon

Study Record Dates

First Submitted

June 8, 2011

First Posted

June 10, 2011

Study Start

June 1, 2010

Primary Completion

May 1, 2011

Study Completion

May 1, 2011

Last Updated

November 17, 2015

Record last verified: 2015-11

Locations