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Trial registered on ANZCTR
Registration number
ACTRN12613000608763
Ethics application status
Approved
Date submitted
24/05/2013
Date registered
28/05/2013
Date last updated
10/07/2017
Type of registration
Prospectively registered
Titles & IDs
Public title
Association between maternal size and total operating room time in women undergoing caesarean section: a multicentre prospective observational study
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Scientific title
Association between maternal size and total operating room time in women undergoing caesarean section: a multicentre prospective observational study
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Secondary ID [1]
282559
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None
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Universal Trial Number (UTN)
U1111-1143-2500
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Trial acronym
MUM SIZE
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Obesity
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Caesarean delivery
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Condition category
Condition code
Anaesthesiology
289560
289560
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0
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Anaesthetics
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Reproductive Health and Childbirth
289561
289561
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0
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Childbirth and postnatal care
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Diet and Nutrition
289587
289587
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0
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Obesity
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Intervention/exposure
Study type
Observational
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Patient registry
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
No intervention, observational only
Major measured endpoint total anaesthesia time, approximately two hours per patient.
Secondary endpoints collected for clinical purposes:
Aspects of anaesthesia care
Maternal body mass index
Maternal hospital stay and complications (days)
Neonatal stay and complications (days)
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Intervention code [1]
287224
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Not applicable
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Comparator / control treatment
None observational only
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Control group
Uncontrolled
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Outcomes
Primary outcome [1]
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Total operating room time (total anaesthesia time)
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Assessment method [1]
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Timepoint [1]
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At time of Caesarean delivery
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Secondary outcome [1]
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Association between Body Mass Index (BMI) at first antenatal visit and at delivery with total operating room time
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Assessment method [1]
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Timepoint [1]
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Delivery
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Secondary outcome [2]
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Maternal postnatal length of stay, days
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Assessment method [2]
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Timepoint [2]
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Inpatient stay
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Secondary outcome [3]
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Adult intensive care unit admission
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Assessment method [3]
302992
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Timepoint [3]
302992
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Inpatient stay
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Secondary outcome [4]
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Maternal return to OR within current hospital stay
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Assessment method [4]
302993
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Timepoint [4]
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Inpatient stay
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Secondary outcome [5]
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Maternal death
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Assessment method [5]
302994
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Timepoint [5]
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Inpatient stay
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Secondary outcome [6]
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Blood transfusion given
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Assessment method [6]
302995
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Timepoint [6]
302995
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Inpatient stay
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Secondary outcome [7]
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Breastfeeding on discharge
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Assessment method [7]
302997
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Timepoint [7]
302997
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Inpatient stay
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Secondary outcome [8]
302999
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Neonatal Mechanical ventilation
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Assessment method [8]
302999
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Timepoint [8]
302999
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Inpatient stay
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Secondary outcome [9]
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Admission to neonatal intensive care
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Assessment method [9]
303001
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Timepoint [9]
303001
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Inpatient stay
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Secondary outcome [10]
303002
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Perinatal death
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Assessment method [10]
303002
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Timepoint [10]
303002
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Inpatient stay
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Eligibility
Key inclusion criteria
1. Adults 18 years and older
2. Caesarean section both elective and emergency
3. Participating hospitals
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Minimum age
18
Years
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Maximum age
No limit
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Sex
Females
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Can healthy volunteers participate?
No
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Key exclusion criteria
1. Maternal Age < 18 years
2. Patient requests her data, or either parent requests the baby’s data, are excluded
3. Planned combined surgery i.e. caesarean + tubal ligation, caesarean + hysterectomy caesarean + ovarian cystectomy, caesarean + fetal surgery (EXIT) etc
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Study design
Purpose
Natural history
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Duration
Cross-sectional
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Selection
Defined population
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Timing
Prospective
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
2/09/2013
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Actual
23/11/2013
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Date of last participant enrolment
Anticipated
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Actual
2/02/2015
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Date of last data collection
Anticipated
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Actual
13/11/2015
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Sample size
Target
1500
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Accrual to date
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Final
1457
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Recruitment in Australia
Recruitment state(s)
VIC
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Funding & Sponsors
Funding source category [1]
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University
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Name [1]
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Anaesthesia, Perioperative and Pain Medicine Unit
Melbourne Medical School
The University of Melbourne
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Address [1]
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Anaesthesia, Perioperative and Pain Medicine Unit
Melbourne Medical School
Medical Building 181
The University of Melbourne
Parkville, Vic 3010
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Country [1]
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Australia
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Funding source category [2]
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Other Collaborative groups
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Name [2]
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ANZCA Clinical Trials Network
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Address [2]
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Department of Epidemiology and Preventive Medicine
School of Public Health and Preventive Medicine
Monash University
553 St Kilda Rd
Melbourne VIC 3004
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Country [2]
296957
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Australia
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Primary sponsor type
University
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Name
The University of Melbourne
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Address
Anaesthesia, Perioperative and Pain Medicine Unit
Melbourne Medical School
Medical Building 181
The University of Melbourne
Parkville, Vic 3010
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Country
Australia
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Secondary sponsor category [1]
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None
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Name [1]
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None
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Address [1]
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Country [1]
286094
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
289322
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Monash Health
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Ethics committee address [1]
289322
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Level 2, I Block Monash Medical Centre 246 Clayton Road CLAYTON VIC 3168
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Ethics committee country [1]
289322
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Australia
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Date submitted for ethics approval [1]
289322
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30/05/2013
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Approval date [1]
289322
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18/09/2013
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Ethics approval number [1]
289322
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Ethics committee name [2]
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Mercy Health HREC
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Ethics committee address [2]
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163 Studley Road, Heidelberg, Vic 3084
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Ethics committee country [2]
295992
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Australia
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Date submitted for ethics approval [2]
295992
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23/10/2013
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Approval date [2]
295992
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17/02/2014
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Ethics approval number [2]
295992
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R13/48
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Ethics committee name [3]
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Northeast Health Wangaratta HREC
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Ethics committee address [3]
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35-47 Green St, Wangaratta VIC 3677
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Ethics committee country [3]
295993
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Australia
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Date submitted for ethics approval [3]
295993
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01/10/2013
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Approval date [3]
295993
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10/12/2013
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Ethics approval number [3]
295993
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127
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Summary
Brief summary
Currently in Australia about one in five babies are delivered by Caesarean section. An increasing number of mothers having Caesarean section have increased body size. Body size is calculated from a person’s height and weight and is called BMI for body mass index. BMI is used to estimate if a person is underweight, ideal weight, overweight or obese. There is only limited information on how increased BMI affects the care for women having a Caesarean section and their babies. We plan to look at the relationship between a mother’s BMI, and how long her Caesarean section takes and whether her size is associated with complications for her or her baby after the Caesarean section. We hope this work will help plan for even better care for women having babies.
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Trial website
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Trial related presentations / publications
Dennis AT, Lamb KE, Story D on behalf of the MUM SIZE Investigators, et al Associations between maternal size and health outcomes for women undergoing caesarean section: a multicentre prospective observational study (The MUM SIZE Study) BMJ Open 2017;7:e015630. doi: 10.1136/bmjopen-2016-015630
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Public notes
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Attachments [1]
1876
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/AnzctrAttachments/364275-MUM SIZE Study_BMJ Open_2017.pdf
(Publication)
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Contacts
Principal investigator
Name
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A/Prof Alicia Dennis
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Address
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Dept of Anaesthesia
Royal Women's Hopsital
20 Flemington Rd
Parkville
Vic, 3052
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Country
40158
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Australia
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Phone
40158
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61-3-90353174
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Fax
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Email
40158
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[email protected]
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Contact person for public queries
Name
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David Story
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Address
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Anaesthesia, Perioperative and Pain Medicine Unit,
Melbourne Medical School
The University of Melbourne, Vic., 3010 Australia
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Country
40159
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Australia
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Phone
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61-3-90353174
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Fax
40159
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Email
40159
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[email protected]
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Contact person for scientific queries
Name
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David Story
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Address
40160
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Anaesthesia, Perioperative and Pain Medicine Unit,
Melbourne Medical School
The University of Melbourne, Vic., 3010 Australia
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Country
40160
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Australia
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Phone
40160
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61-3-90353174
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Fax
40160
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Email
40160
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
Download to PDF