The Implementation of MinimAlly Invasive Hysterectomy Trial
IMAGINE
A Stepped Wedge Cluster Trial to Implement and Evaluate a Model for Training Practising Gynaecologists in Total Laparoscopic Hysterectomy
1 other identifier
observational
10
1 country
4
Brief Summary
Removal of the uterus (hysterectomy) is the most commonly performed major gynaecological procedure in women. Obstetricians and gynaecologist (O\&G) surgeons conduct the majority of hysterectomies. Surgical approaches to removal of the uterus include laparoscopic hysterectomy, vaginal hysterectomy with or without laparoscopic assistance and open hysterectomy through an abdominal incision. It is widely accepted that laparoscopic hysterectomy and vaginal hysterectomy are less invasive procedures, cause fewer surgical complications, less postoperative pain, require a shorter hospital stay and are associated with quicker recovery than abdominal hysterectomy. In Australia and despite the evidence, Total Abdominal Hysterectomy (TAH) rates are unreasonably high (\~40%) and only 13% of all hysterectomies are done via Total Laparoscopic Hysterectomy (TLH) in Australia. This study aims to implement and evaluate a training program in TLH for gynaecologists. The potential benefits to the community are:
- A reduction in the incidence of overall surgical adverse events in patients receiving a hysterectomy
- A reduction in the length of hospital stay for patients requiring a hysterectomy
- A reduction in the direct hospital costs for hysterectomy
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Mar 2017
Longer than P75 for all trials
4 active sites
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
March 29, 2017
CompletedFirst Submitted
Initial submission to the registry
July 24, 2018
CompletedFirst Posted
Study publicly available on registry
August 6, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedApril 18, 2023
April 1, 2023
4.8 years
July 24, 2018
April 13, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Change in proportion of hysterectomy
proportion of hysterectomies performed abdominally through TAH comparing pre-intervention baseline and post-intervention rates
36 months
Secondary Outcomes (4)
Adverse Events
36 months
Length of hospital stays
36 months
Cost effectiveness
36 months
Trainee Surgeon proficiency with Total Laparoscopic Hysterectomy
36 months
Study Arms (1)
Trainee Gynaecologists
1. RANZCOG accredited O\&G specialists who are proficient in RANZCOG laparoscopic skills level 3 or higher; 2. Surgical capabilities will be assessed using The Global Operative Assessment of Laparoscopic Skills (GOALS) Tool which is an adapted GOALS tool for hysterectomy. GOALS measures depth perception, bimanual dexterity, efficiency, tissue handling and surgeon autonomy each on a 5 point Likert scale. An experienced mentor will assess each surgeon using this scale and skills will be validated against objective outcomes (surgical adverse events recorded in the baseline period). 3. Will be able to attend each of the 10 training days.
Interventions
The trainee gynaecologists are undertaking a training program in performing Total Laparoscopic Hysterectomy
Eligibility Criteria
Trainee gynaecologists
You may qualify if:
- RANZCOG accredited O\&G specialists who are proficient in RANZCOG laparoscopic skills level 3 or higher;
- Surgical capabilities will be assessed using The Global Operative Assessment of Laparoscopic Skills (GOALS) Tool which is an adapted GOALS tool for hysterectomy. GOALS measures depth perception, bimanual dexterity, efficiency, tissue handling and surgeon autonomy each on a 5 point Likert scale. An experienced mentor will assess each surgeon using this scale and skills will be validated against objective outcomes (surgical adverse events recorded in the baseline period).
- Will be able to attend each of the 10 training days.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Redcliffe Hospital
Brisbane, Queensland, 4020, Australia
Cairns Hospital
Cairns, Queensland, 4870, Australia
Ipswich Hospital
Ipswich, Queensland, 4305, Australia
Mackay Base Hospital
Mackay, Queensland, 4740, Australia
Related Publications (1)
Obermair A, Armfield NR, Graves N, Gebski V, Hanna GB, Coleman MG, Hughes A, Janda M. How to train practising gynaecologists in total laparoscopic hysterectomy: protocol for the stepped-wedge IMAGINE trial. BMJ Open. 2019 May 9;9(5):e027155. doi: 10.1136/bmjopen-2018-027155.
PMID: 31072858DERIVED
Study Officials
- STUDY CHAIR
Andreas Obermair
Queensland Centre for Gynaecological Cancer
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 24, 2018
First Posted
August 6, 2018
Study Start
March 29, 2017
Primary Completion
December 31, 2021
Study Completion
December 31, 2022
Last Updated
April 18, 2023
Record last verified: 2023-04
Data Sharing
- IPD Sharing
- Will not share