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Trial registered on ANZCTR
Registration number
ACTRN12613000117718
Ethics application status
Not yet submitted
Date submitted
16/01/2013
Date registered
31/01/2013
Date last updated
3/01/2014
Type of registration
Prospectively registered
Titles & IDs
Public title
Phenylephrine Infusion in Caesarean section under spinal anaesthetic
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Scientific title
Randomised double blinded comparator study of timing of Phenylephrine Infusion in elective Caesarean Section under spinal anaesthetic
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Secondary ID [1]
281787
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nil
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
hypotension and nausea under spinal anaesthesia
288111
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Condition category
Condition code
Anaesthesiology
288486
288486
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0
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Anaesthetics
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
timing of commencement of phenylephrine infusion.
Commence infusion at 33mcg/min by syringe driver. Continue till blood pressure maintained, usually 40 minutes
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Intervention code [1]
286330
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Treatment: Drugs
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Comparator / control treatment
starting phenylephrine infusion at time of spinal anaesthetic compared with five minutes earlier to minimise hypotension. Control will be usual practice of commencing after spinal has been inserted. These are the two limbs, commencing prior to spinal and commencing after spinal insertion.
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Control group
Active
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Outcomes
Primary outcome [1]
288644
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need to treat hypotension BP<100mmHg. Assessed by automated sphygmomanometry
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Assessment method [1]
288644
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Timepoint [1]
288644
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up until delivery of child
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Secondary outcome [1]
300687
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need to treat bradycardia. Assessed by ECG
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Assessment method [1]
300687
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Timepoint [1]
300687
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till baby is delivered
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Eligibility
Key inclusion criteria
Elective caesarean section under spinal anaesthetic
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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
under 18yrs. Inability to consent, emergency case
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Study design
Purpose of the study
Prevention
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
randomisation to early or routine timing of administration after consent has been obtained. As all are elective patients will be contacted prior to arrival in hospital. Randomisation will be made after consent and prior to commencement by numbered envelopes containing group allocation
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
random number sequencer in SPSS
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 4
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Type of endpoint/s
Safety/efficacy
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Statistical methods / analysis
Student's t test and Chi Squared
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
1/03/2013
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Actual
13/06/2013
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Date of last participant enrolment
Anticipated
3/09/2013
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
56
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
VIC
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Recruitment hospital [1]
424
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Frankston Hospital - Frankston
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Recruitment postcode(s) [1]
6185
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3199 - Frankston
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Funding & Sponsors
Funding source category [1]
286572
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Hospital
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Name [1]
286572
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Frankston Hospital
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Address [1]
286572
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Hastings Rd Frankston, Victoria 3199
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Country [1]
286572
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Australia
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Primary sponsor type
Hospital
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Name
Frankston Hospital
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Address
Hastings Rd Frankston, Victoria 3199
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Country
Australia
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Secondary sponsor category [1]
285356
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None
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Name [1]
285356
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Address [1]
285356
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Country [1]
285356
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Ethics approval
Ethics application status
Not yet submitted
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Ethics committee name [1]
288639
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Peninsula Health HREC
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Ethics committee address [1]
288639
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Hastings Rd Farnkston, Victoria 3199
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Ethics committee country [1]
288639
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Australia
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Date submitted for ethics approval [1]
288639
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24/02/2013
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Approval date [1]
288639
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Ethics approval number [1]
288639
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Summary
Brief summary
Comparing haemodynamic stability between commencing phenylephrine infusion five minutes prior to insertion of spinal anaesthetic compared with at time of insertion
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
37094
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A/Prof Terence Edward Loughnan
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Address
37094
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Dept Anaesthesia
Frankston Hospital
Hastings Rd
Frankston
Victoria 3199
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Country
37094
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Australia
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Phone
37094
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+61397847445
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Fax
37094
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Email
37094
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[email protected]
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Contact person for public queries
Name
37095
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Terence Edward Loughnan
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Address
37095
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Dept Anaesthesia
Frankston Hospital
Hastings Rd
Frankston
Victoria 3199
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Country
37095
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Australia
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Phone
37095
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+61397847445
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Fax
37095
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Email
37095
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[email protected]
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Contact person for scientific queries
Name
37096
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Terence Edward Loughnan
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Address
37096
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Dept Anaesthesia
Frankston Hospital
Hastings Rd
Frankston
Victoria 3199
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Country
37096
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Australia
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Phone
37096
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+61397847445
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Fax
37096
0
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Email
37096
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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.
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