Please note that the copy function is not enabled for this field.
If you wish to
modify
existing outcomes, please copy and paste the current outcome text into the Update field.
LOGIN
CREATE ACCOUNT
LOGIN
CREATE ACCOUNT
MY TRIALS
REGISTER TRIAL
FAQs
HINTS AND TIPS
DEFINITIONS
Trial Review
The ANZCTR website will be unavailable from 1pm until 3pm (AEDT) on Wednesday the 30th of October for website maintenance. Please be sure to log out of the system in order to avoid any loss of data.
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this
information for consumers
Download to PDF
Trial registered on ANZCTR
Registration number
ACTRN12623001115628p
Ethics application status
Not yet submitted
Date submitted
24/09/2023
Date registered
25/10/2023
Date last updated
25/10/2023
Date data sharing statement initially provided
25/10/2023
Type of registration
Prospectively registered
Titles & IDs
Public title
Small drop administration of phenylephrine and cyclopentolate for retinopathy of prematurity eye examinations in preterm infants
Query!
Scientific title
Pilot randomised controlled trial for small drop administration device in preterm infants for retinopathy of prematurity eye examinations
Query!
Secondary ID [1]
310671
0
Nil known
Query!
Universal Trial Number (UTN)
Query!
Trial acronym
Nano-ROP
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
Retinopathy of Prematurity
331582
0
Query!
Condition category
Condition code
Eye
328311
328311
0
0
Query!
Diseases / disorders of the eye
Query!
Reproductive Health and Childbirth
328497
328497
0
0
Query!
Complications of newborn
Query!
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Intervention type: Silicone Device 2
Intervention description: A silicone tip will be attached to the top of eye drop bottle. Neonatal nursing staff will administer phenylephrine 1% and cyclopentolate 0.2% eye drops to preterm infants to prepare the eye for retinopathy of prematurity eye examinations. One set of eye drops will be administered 30 to 45 min before the eye examination. Up to two more doses can be administered (15 to 20 min apart) if needed, at the request of the ophthalmologist. Administration of eye drops will be recorded to confirm dose administration.
Query!
Intervention code [1]
327077
0
Diagnosis / Prognosis
Query!
Intervention code [2]
327186
0
Treatment: Devices
Query!
Comparator / control treatment
Trial Group A label: Plastic Device 1. Type: Active comparator.
Description: Neonatal nursing staff will attach the plastic casing from a 24-gauge needle (with needle removed) to the end of a 1mL syringe. Neonatal nursing staff will administer phenylephrine 1% and cyclopentolate 0.2% eye drops to preterm infants to prepare the eye for retinopathy of prematurity eye examinations. One set of eye drops will be administered 30 to 45 min before the eye examination. Up to two more doses can be administered (15 to 20 min apart) if needed, at the request of the ophthalmologist. Administration of eye drops will be recorded to confirm dose administration.
Query!
Control group
Active
Query!
Outcomes
Primary outcome [1]
336158
0
Successful retinopathy of prematurity eye examination
Query!
Assessment method [1]
336158
0
Successful ROPEE, defined as the ophthalmologist reporting that the degree of pupil dilation in both eyes did not interfere with the ROPEE following up to three doses of the study eye drops.
Data collected will be recorded on the clinical trial Case Report Form.
Query!
Timepoint [1]
336158
0
Immediately following eye examination
Query!
Secondary outcome [1]
427165
0
Nursing staff acceptability of device
Query!
Assessment method [1]
427165
0
To understand the user acceptability, a paper survey that has been specifically designed by the research team will be given to each nurse after preparing and administering eye drops for the study.
Query!
Timepoint [1]
427165
0
During eye drop administration
Query!
Secondary outcome [2]
427166
0
Time to prepare and administer eye drops
Query!
Assessment method [2]
427166
0
Research staff or staff nurse will observe the preparation of the eye drops and the attachment of the device and use a stopwatch to record the time taken to perform the task.
A video recording using a research phone will be used to confirm the success of the instillation of the eye drop.
Query!
Timepoint [2]
427166
0
During eye drop administration
Query!
Secondary outcome [3]
427167
0
Ophthalmologist rated ease of retinopathy of prematurity eye examination
Query!
Assessment method [3]
427167
0
Research staff or staff nurse will verbally survey the ophthalmologist immediately after the ROPEE to ascertain the rating of the ease of screen. Ease of screen as determined by the examining ophthalmologist at the time of ROPEE, defined either as easy, if fundal examination was not impeded by inadequate pupil dilatation, or difficult, if fundal examination was impeded by inadequate pupil dilatation and either further mydriatic drops (up to three doses in total) were required to see the peripheral retina or additional manipulation to overcome inadequate pupil dilatation. The eye examination overall would be rated as either easy or difficult for both eyes (not per eye). Data collection will be recorded in the clinical trial Case Report Form.
Query!
Timepoint [3]
427167
0
Immediately following eye examination
Query!
Secondary outcome [4]
427168
0
Time for Ophthalmologist to perform the retinopathy of prematurity eye examination
Query!
Assessment method [4]
427168
0
Research staff or staff nurse will observe the ROPEE and use a stopwatch to record the time taken to perform the task.
Query!
Timepoint [4]
427168
0
At the time of the eye examination
Query!
Secondary outcome [5]
427169
0
Phenylephrine and cyclopentolate safety monitoring
Query!
Assessment method [5]
427169
0
Mean baseline blood pressure and heart rate measurements were recorded using clinical monitoring equipment in routine use at each trial site. Subsequent measurements were taken 20 minutes after first eye drop instillation and then immediately before ROPEE. Any clinically significant changes were determined by the clinical team.
Clinical records were reviewed for any change in overall daily level of respiratory support for 24 hours prior, day of and 24 hours after ROPEE. An increase was indicated if an infant had their respiratory support intensified, e.g., moved from High Flow Oxygen to Continuous Positive Airways Pressure (CPAP). A decrease was indicated if an infant had a reduction in respiratory support, e.g., High Flow to Low Flow Oxygen.
Feed tolerance was assessed by retrospectively reviewing feed volumes and spills, on the observation chart, for 24 hours prior and 24 hours post ROPEE. Clinical records were reviewed for 7 days post ROPEE for any documentation of Necrotising Enterocolitis (NEC), as diagnosed by Bells Criteria Stage 2 and above.
Query!
Timepoint [5]
427169
0
Immediately after instillation of eye drops and until one week after eye examination
Query!
Secondary outcome [6]
427170
0
Whanau acceptability of device
Query!
Assessment method [6]
427170
0
To determine whanau acceptability of the devices, all 16 whanau groups will be asked to participate in a seven-question survey that has been designed specifically by the research team.
Query!
Timepoint [6]
427170
0
Within one week of the eye examination
Query!
Eligibility
Key inclusion criteria
All preterm infants that meet the Dunedin Hospital Neonatal Intensive Care Unit ROP screening criteria (e.g., 30+6 weeks gestational age and / or 1250 g birth weight) in keeping with national guidelines.
Query!
Minimum age
23
Weeks
Query!
Query!
Maximum age
40
Weeks
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
No
Query!
Key exclusion criteria
Preterm infants who do not meet the inclusion criteria for ROPEE.
Preterm infants who are contraindicated to phenylephrine and / or cyclopentolate.
Preterm infants who have an eye infection.
Query!
Study design
Purpose of the study
Diagnosis
Query!
Allocation to intervention
Randomised controlled trial
Query!
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Allocation of device will occur off site and by a member of the research team (DR) who is not part of data collection.
Query!
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Block randomisation will occur by computerised central randomisation. This will occur for ethnicity to ensure four Maori participants are randomised to each group.
Query!
Masking / blinding
Open (masking not used)
Query!
Who is / are masked / blinded?
Query!
Query!
Query!
Query!
Intervention assignment
Query!
Other design features
Query!
Phase
Not Applicable
Query!
Type of endpoint/s
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Not yet recruiting
Query!
Date of first participant enrolment
Anticipated
13/11/2023
Query!
Actual
Query!
Date of last participant enrolment
Anticipated
29/02/2024
Query!
Actual
Query!
Date of last data collection
Anticipated
7/03/2024
Query!
Actual
Query!
Sample size
Target
16
Query!
Accrual to date
Query!
Final
Query!
Recruitment outside Australia
Country [1]
25783
0
New Zealand
Query!
State/province [1]
25783
0
Otago
Query!
Funding & Sponsors
Funding source category [1]
315090
0
University
Query!
Name [1]
315090
0
University of Otago
Query!
Address [1]
315090
0
18 Frederick Street, Dunedin, 9016
Query!
Country [1]
315090
0
New Zealand
Query!
Primary sponsor type
University
Query!
Name
University of Otago
Query!
Address
18 Frederick Street, Dunedin, 9016
Query!
Country
New Zealand
Query!
Secondary sponsor category [1]
316895
0
None
Query!
Name [1]
316895
0
Query!
Address [1]
316895
0
Query!
Country [1]
316895
0
Query!
Ethics approval
Ethics application status
Not yet submitted
Query!
Ethics committee name [1]
313887
0
Health and Disability Ethics Committee
Query!
Ethics committee address [1]
313887
0
Ministry of Health Health and Disability Ethics Committees, 133 Molesworth Street, Thorndon, Wellington, New Zealand, 6011
Query!
Ethics committee country [1]
313887
0
New Zealand
Query!
Date submitted for ethics approval [1]
313887
0
03/11/2023
Query!
Approval date [1]
313887
0
Query!
Ethics approval number [1]
313887
0
Query!
Summary
Brief summary
To date, there has not been an evaluation of a suitable device to administer microdoses to preterm infants. The nanodrop eye drop device has been evaluated in adults and children, but not yet evaluated in preterm infants.
Query!
Trial website
Query!
Trial related presentations / publications
Query!
Public notes
Query!
Contacts
Principal investigator
Name
129678
0
Dr Lisa Kremer
Query!
Address
129678
0
School of Pharmacy, University of Otago, 18 Frederick St, Dunedin, Otago, 9016
Query!
Country
129678
0
New Zealand
Query!
Phone
129678
0
+64 34797964
Query!
Fax
129678
0
Query!
Email
129678
0
[email protected]
Query!
Contact person for public queries
Name
129679
0
Lisa Kremer
Query!
Address
129679
0
School of Pharmacy, University of Otago, 18 Frederick St, Dunedin, 9016
Query!
Country
129679
0
New Zealand
Query!
Phone
129679
0
+64 34797275
Query!
Fax
129679
0
Query!
Email
129679
0
[email protected]
Query!
Contact person for scientific queries
Name
129680
0
Lisa Kremer
Query!
Address
129680
0
School of Pharmacy, University of Otago, 18 Frederick St, Dunedin, 9016
Query!
Country
129680
0
New Zealand
Query!
Phone
129680
0
+64 34797275
Query!
Fax
129680
0
Query!
Email
129680
0
[email protected]
Query!
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
Query!
No/undecided IPD sharing reason/comment
Query!
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