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Trial registered on ANZCTR
Registration number
ACTRN12621000944831
Ethics application status
Approved
Date submitted
9/06/2021
Date registered
19/07/2021
Date last updated
19/07/2021
Date data sharing statement initially provided
19/07/2021
Type of registration
Prospectively registered
Titles & IDs
Public title
Comparison of brain oxygen levels in preterm newborns during three different methods of surfactant administration using a near-infrared spectroscopy device.
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Scientific title
Measurement of cerebral oxygenation using Near Infrared spectroscopy when administering Surfactant: A prospective observational study comparing three methods of surfactant administration (NIRSurf study).
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Secondary ID [1]
304445
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Nil known
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Universal Trial Number (UTN)
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Trial acronym
NIRSurf Study
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Cerebral oxygenation
322262
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Condition category
Condition code
Neurological
319945
319945
0
0
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Studies of the normal brain and nervous system
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Reproductive Health and Childbirth
319946
319946
0
0
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Complications of newborn
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Respiratory
320224
320224
0
0
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Other respiratory disorders / diseases
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Intervention/exposure
Study type
Observational
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Patient registry
False
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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
Upon admission to NICU, the need to administer surfactant therapy will be determined by the attending Neonatologist in three tertiary centers, each using different established protocols for surfactant administration. The same surfactant product will be used at each site.
Site 1: NICU at John Hunter hospital practices surfactant administration soon after birth.
Summary of surfactant administration: Preterm infants are receiving continuous positive airway pressure (CPAP), intubation using an endotracheal tube occurs without premedications, surfactant is administered followed by extubation to CPAP.
Site 2: NICU at Liverpool Hospital administers surfactant using MIST technique.
Summary of surfactant administration: Preterm infants are receiving continuous positive airway pressure (CPAP), intubation using a small catheter (no endotracheal tube and without premedications), surfactant is administered while CPAP is being continued, followed by continuation of CPAP.
In addition to standard clinical monitoring (heart rate, non -invasively monitored blood pressure, oxygen saturation), Near Infra-Red Spectroscopy (NIRS) monitoring (one probe on the left fronto-parietal region) will be commenced 15 minutes before commencing the process for delivering surfactant, continued during surfactant administration and for 24 hours after the procedure. Following this, NIRS monitoring will cease and physiological data collection will end.
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Intervention code [1]
320791
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Diagnosis / Prognosis
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Comparator / control treatment
The practice at Westmead Hospital described below will serve as the baseline practice to be compared with surfactant administration practices at John Hunter Hospital and Liverpool Hospital described ealier.
Site 3: NICU at Westmead Hospital administers surfactant using InSurE (Intubation, SURfactant administration, Extubation) method.
Summary of surfactant administration: Preterm infants are receiving CPAP, premedications (fentanyl and atropine) are administered intravenously for analgesia, endotracheal intubation occurs, surfactant is then administered, followed by extubation and continuation of CPAP.
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Control group
Active
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Outcomes
Primary outcome [1]
327820
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Cerebral oxygenation changes using Near Infra-red Spectroscopy (NIRS)
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Assessment method [1]
327820
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Timepoint [1]
327820
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Continuous monitoring during surfactant delivery
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Primary outcome [2]
327821
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Cerebral oxygenation changes using Near Infra-red Spectroscopy (NIRS)
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Assessment method [2]
327821
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Timepoint [2]
327821
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Continual assessment over a 24 hour period immediately following surfactant delivery
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Secondary outcome [1]
396700
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Composite outcome of physiological stability as measured by heart rate (continuous ECG data), blood pressure (via indwelling arterial catheter) and hemoglobin oxygen saturation (via pulse oximetry)
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Assessment method [1]
396700
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Timepoint [1]
396700
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Continuous monitoring will be undertaken starting 15 minutes prior to surfactant delivery until completion of surfactant delivery,
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Secondary outcome [2]
396701
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Composite outcome of physiological stability as measured by heart rate (continuous ECG data), blood pressure (via indwelling arterial catheter) and hemoglobin oxygen saturation (via pulse oximetry)
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Assessment method [2]
396701
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Timepoint [2]
396701
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Continual monitoring over a 24 hour period immediately following surfactant delivery
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Eligibility
Key inclusion criteria
Inborn preterm infants between 26+0 weeks and 31+6 weeks gestation
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Minimum age
26
Weeks
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Maximum age
31
Weeks
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Lethal or major congenital abnormality
Preterm infants with preterm prolonged rupture of membranes from less than 20 weeks in pregnancy
Preterm infants receiving inotropes
Preterm infants who received CPR at birth or elevated lactate of greater than 10 mMol/L
Preterm infants intubated prior to admission to NICU
Preterm infants with major IVH on the side of cerebral NIRS monitoring as identified on formal cranial ultrasound (Grade III or higher by Papile’s classification)
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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
Demographic and clinical characteristic will be described using standard statistical methods: frequencies and percentages for categorical variables and mean (standard deviation) or median (interquartile range) and range for continuous variables. One way ANOVA will be used to compare the differences in means of cerebral oxygenation using three methods of surfactant administration.
Differences between means, as determined by ANOVA will be reported with p for adjusted F test using the Box conservative epsilon, and p <0.05 will be considered statistically significant. We will calculate mean differences determined using ANOVA with Tukey adjustment between the three methods, 95% confidence intervals and omega squared effect size will be reported.
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Recruitment
Recruitment status
Not yet recruiting
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Date of first participant enrolment
Anticipated
1/09/2021
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Actual
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Date of last participant enrolment
Anticipated
31/08/2023
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Actual
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Date of last data collection
Anticipated
15/09/2023
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Actual
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Sample size
Target
150
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
NSW
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Recruitment hospital [1]
19695
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John Hunter Children's Hospital - New Lambton
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Recruitment hospital [2]
19696
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Westmead Hospital - Westmead
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Recruitment hospital [3]
19697
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Liverpool Hospital - Liverpool
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Recruitment postcode(s) [1]
34326
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2305 - New Lambton
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Recruitment postcode(s) [2]
34327
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2145 - Westmead
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Recruitment postcode(s) [3]
34328
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2170 - Liverpool
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Funding & Sponsors
Funding source category [1]
308801
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Hospital
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Name [1]
308801
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Westmead Hospital
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Address [1]
308801
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Cnr Hawkesbury Road and Darcy Road
Westmead NSW 2145
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Country [1]
308801
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Australia
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Funding source category [2]
309023
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Hospital
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Name [2]
309023
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John Hunter Children's Hospital
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Address [2]
309023
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2 Lookout Road
New Lambton Hts NSW 2291
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Country [2]
309023
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Australia
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Funding source category [3]
309024
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Hospital
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Name [3]
309024
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Liverpool Hospital
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Address [3]
309024
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Corner of Elizabeth and Goulburn Streets
LIVERPOOL NSW 2170
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Country [3]
309024
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Australia
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Primary sponsor type
Hospital
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Name
Westmead Hospital
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Address
176 Hawkesbury Rd, Westmead NSW 2145
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Country
Australia
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Secondary sponsor category [1]
309722
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None
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Name [1]
309722
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Address [1]
309722
0
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Country [1]
309722
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
308718
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Hunter New England Human Research Ethics Committee
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Ethics committee address [1]
308718
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Hunter New England Local Health District The Lodge, Rankin Park Campus Locked Bag 1, New Lambton, NSW, 2305
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Ethics committee country [1]
308718
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Australia
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Date submitted for ethics approval [1]
308718
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29/11/2018
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Approval date [1]
308718
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12/03/2019
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Ethics approval number [1]
308718
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2019/ETH01252
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Summary
Brief summary
Preterm infants develop respiratory distress syndrome (RDS) soon after birth due to immaturity and lack of surfactant. Several studies have demonstrated the effectiveness of artificial surfactant treatment in improving the outcome from RDS with reduced morbidity and improved survival. There is significant variation in clinical practice on how surfactant is administered. Traditionally, medications are administered to reduce pain prior to endotracheal intubation for surfactant administration. Several trials have demonstrated that the use of premedication for intubation of the newborn significantly improves intubating conditions, decreases the time and number of attempts needed to complete the intubation procedure, and minimizes the potential for intubation-related airway trauma. However, some centres continue to not use pain medications during this procedure as it can delay extubation and supress spontaneous breathing efforts of the baby. Recently, a minimally invasive surfactant therapy (MIST) has been reported and is used to administer surfactant. This method does not use premedications or endotracheal tube, instead it uses a very small catheter in spontaneously breathing preterm infants. There is limited knowledge on the effects of the different methods of surfactant administration on brain oxygen levels in preterm infants especially when premedications are not used. This observational study aims to compare the effects of three different methods of surfactant administration on brain oxygen levels in preterm infants born at 26 weeks gestation to 31+6 weeks of gestation. Once a specialist clinician in each participating unit determines the need to administer surfactant treatment, near-infrared spectroscopy (NIRS) monitoring will be started to collect data on brain oxygen levels for infants consented to participate in the study. Findings of this novel study will significantly improve the understanding and gaps in knowledge of the impact of different ways of administration of surfactant on stability of oxygen delivery to the brain as well as overall physiological stability of the baby. The study will aim to identify the best method for delivering surfactant to preterm babies with respiratory distress at birth.
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Trial website
None
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
111658
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Dr Pranav Jani
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Address
111658
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NICU, Westmead Hospital
176 Hawkesbury Rd, Westmead
NSW 2145
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Country
111658
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Australia
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Phone
111658
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+61 423509440
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Fax
111658
0
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Email
111658
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[email protected]
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Contact person for public queries
Name
111659
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Pranav Jani
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Address
111659
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NICU, Westmead Hospital
176 Hawkesbury Rd, Westmead
NSW 2145
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Country
111659
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Australia
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Phone
111659
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+61 423509440
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Fax
111659
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Email
111659
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[email protected]
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Contact person for scientific queries
Name
111660
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Pranav Jani
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Address
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NICU, Westmead Hospital
176 Hawkesbury Rd, Westmead
NSW 2145
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Country
111660
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Australia
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Phone
111660
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+61 423509440
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Fax
111660
0
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Email
111660
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[email protected]
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Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
Case comparison study. IPD data sharing may be decided in the future.
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What supporting documents are/will be available?
No Supporting Document Provided
Doc. No.
Type
Citation
Link
Email
Other Details
Attachment
11993
Study protocol
[email protected]
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