Trial Outcomes & Findings for "Eye Protection After Mydriatic Use for ROP Screening: Impact on Vitals Signs and Pain Scores" (NCT NCT01860534)

NCT ID: NCT01860534

Last Updated: 2016-01-14

Results Overview

At 3 times (pre-mydriasis, 1 hour and 3 hours after Cyclomydril drops), subjects were exposed to ambient lighting for a period of five minutes. This usually entailed removing isolette covers and exposing the patient to the ambient room light. During this time, pain and vital signs were recorded every minute. Heart rate was recorded directly from their cardio-respiratory monitor (Agilent M1106C). The mean of the five recorded values for each variable was used

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

28 participants

Primary outcome timeframe

pre-mydriasis, 1 hour and 3 hours after mydriatic drops

Results posted on

2016-01-14

Participant Flow

July 2011 to september 2012. At the University of Texas medical Branch.

60 neonates were excluded prior to randomization since they did not meet inclusion criteria, refused to participate or other reasons.

Participant milestones

Participant milestones
Measure
Eye Patch Initially Then no Eye Patch
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care. Two groups were created to ensure comparison of similar gestational ages at the time of initial and secondary exams as younger neonates are often more ill. This added control was to minimize confounding by age or illness.
no Eye Patches Initially Then Eye Patches
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group B was unpatched for their first ROP exam and patched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care. Two groups were created to ensure comparison of similar gestational ages at the time of initial and secondary exams as younger neonates are often more ill. This added control was to minimize confounding by age or illness.
ROP #1
STARTED
14
14
ROP #1
COMPLETED
14
13
ROP #1
NOT COMPLETED
0
1
ROP #2
STARTED
14
13
ROP #2
COMPLETED
13
13
ROP #2
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Eye Patch Initially Then no Eye Patch
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care. Two groups were created to ensure comparison of similar gestational ages at the time of initial and secondary exams as younger neonates are often more ill. This added control was to minimize confounding by age or illness.
no Eye Patches Initially Then Eye Patches
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group B was unpatched for their first ROP exam and patched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care. Two groups were created to ensure comparison of similar gestational ages at the time of initial and secondary exams as younger neonates are often more ill. This added control was to minimize confounding by age or illness.
ROP #1
Needed treatment for ROP
0
1
ROP #2
discharged prior to ROP #2
1
0

Baseline Characteristics

"Eye Protection After Mydriatic Use for ROP Screening: Impact on Vitals Signs and Pain Scores"

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Eye Patches Initially Then no Patches
n=14 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
no Eye Patches Initially Then Eye Patches
n=14 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group B was unpatched for their first ROP exam and patched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
Total
n=28 Participants
Total of all reporting groups
Age, Categorical
<=18 years
14 Participants
n=5 Participants
14 Participants
n=7 Participants
28 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
0.54 years
STANDARD_DEVIATION 0.04 • n=5 Participants
0.53 years
STANDARD_DEVIATION 0.04 • n=7 Participants
0.53 years
STANDARD_DEVIATION 0.04 • n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
7 Participants
n=7 Participants
13 Participants
n=5 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
7 Participants
n=7 Participants
15 Participants
n=5 Participants
Region of Enrollment
United States
14 participants
n=5 Participants
14 participants
n=7 Participants
28 participants
n=5 Participants

PRIMARY outcome

Timeframe: pre-mydriasis, 1 hour and 3 hours after mydriatic drops

At 3 times (pre-mydriasis, 1 hour and 3 hours after Cyclomydril drops), subjects were exposed to ambient lighting for a period of five minutes. This usually entailed removing isolette covers and exposing the patient to the ambient room light. During this time, pain and vital signs were recorded every minute. Heart rate was recorded directly from their cardio-respiratory monitor (Agilent M1106C). The mean of the five recorded values for each variable was used

Outcome measures

Outcome measures
Measure
Eye Patches Covers (ROP #1 and ROP #2)
n=26 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam while group B was unpatched for their first ROP exam and unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
no Eye Patches Covers (ROP #1 and ROP #2)
n=26 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam while group B was unpatched for their first ROP exam and unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
Heart Rate
Baseline
154 Beats per minutes
Standard Deviation 8
154 Beats per minutes
Standard Deviation 12
Heart Rate
1 hour post dilation
152 Beats per minutes
Standard Deviation 8
163 Beats per minutes
Standard Deviation 10
Heart Rate
3 hour post dilation
154 Beats per minutes
Standard Deviation 8
164 Beats per minutes
Standard Deviation 9

SECONDARY outcome

Timeframe: pre-mydriasis, 1 hour and 3 hours after mydriatic drops

At 3 times (pre-mydriasis, 1 hour and 3 hours after Cyclomydril drops), subjects were exposed to ambient lighting for a period of five minutes. This usually entailed removing isolette covers and exposing the patient to the ambient room light. During this time, pain and vital signs were recorded every minute. Respiratory rate was recorded directly from their cardio-respiratory monitor (Agilent M1106C). The mean of the five recorded values for each variable was used

Outcome measures

Outcome measures
Measure
Eye Patches Covers (ROP #1 and ROP #2)
n=26 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam while group B was unpatched for their first ROP exam and unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
no Eye Patches Covers (ROP #1 and ROP #2)
n=26 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam while group B was unpatched for their first ROP exam and unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
Respiratory Rate
Baseline
54 Breaths per minutes
Standard Deviation 13
47 Breaths per minutes
Standard Deviation 8
Respiratory Rate
1 hour post dilation
54 Breaths per minutes
Standard Deviation 13
52 Breaths per minutes
Standard Deviation 13
Respiratory Rate
3 hour post dilation
55 Breaths per minutes
Standard Deviation 11
50 Breaths per minutes
Standard Deviation 10

SECONDARY outcome

Timeframe: pre-mydriasis, 1 hour and 3 hours after mydriatic drops

At 3 times (pre-mydriasis, 1 hour and 3 hours after Cyclomydril drops), subjects were exposed to ambient lighting for a period of five minutes. This usually entailed removing isolette covers and exposing the patient to the ambient room light. During this time, pain and vital signs were recorded every minute. Oxygen percent saturation was recorded directly from their cardio-respiratory monitor (Agilent M1106C). The mean of the five recorded values for each variable was used

Outcome measures

Outcome measures
Measure
Eye Patches Covers (ROP #1 and ROP #2)
n=26 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam while group B was unpatched for their first ROP exam and unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
no Eye Patches Covers (ROP #1 and ROP #2)
n=26 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam while group B was unpatched for their first ROP exam and unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
Oxygen Percent Saturation
Baseline
98 percent saturation
Standard Deviation 3
98 percent saturation
Standard Deviation 3
Oxygen Percent Saturation
1 hour post dilation
98 percent saturation
Standard Deviation 3
98 percent saturation
Standard Deviation 3
Oxygen Percent Saturation
3 hour post dilation
98 percent saturation
Standard Deviation 3
98 percent saturation
Standard Deviation 2

SECONDARY outcome

Timeframe: pre-mydriasis, 1 hour and 3 hours after mydriatic drops

At 3 times (pre-mydriasis, 1 hour and 3 hours after Cyclomydril drops), subjects were exposed to ambient lighting for a period of five minutes. This usually entailed removing isolette covers and exposing the patient to the ambient room light. During this time, pain and vital signs were recorded every minute. Pain scores were recorded by direct observation using the Neonatal and Infant Pain Scale (NIPS). The mean of the five recorded values for each variable was used. NIPS scoring consists of 6 measures associated with neonatal or infant pain, each with a range of 0-7 with low scores (0-2) associated with no pain and scores \> to 4 associated with severe pain. Maximum scoring would be 42 for severe pain and minimal being 0 for no pain. The six measures on NIPS include: facial expression, crying, breathing patterns, arm movements, leg movements and state of arousal.

Outcome measures

Outcome measures
Measure
Eye Patches Covers (ROP #1 and ROP #2)
n=26 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam while group B was unpatched for their first ROP exam and unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
no Eye Patches Covers (ROP #1 and ROP #2)
n=26 Participants
The infants were randomly assigned by alternating enrolled patients between one of two groups prior to their first ROP screening. Group A was patched for their first ROP exam and then unpatched for their second exam while group B was unpatched for their first ROP exam and unpatched for their second exam. The patched subjects had eye covers after their eyes were dilated, and the unpatched subjects had comfort measures similar to the patched subjects but their eyes were not covered. The patching of the eyes was done in the same way that it is done for eye protection during phototherapy, with the same model of eye patches (Natus biliband) and with the same nursing care.
Pain
Baseline
0.4 units on a scale
Standard Deviation 0.3
0.3 units on a scale
Standard Deviation 0.5
Pain
1 hour post dilation
0.1 units on a scale
Standard Deviation 0.2
1.1 units on a scale
Standard Deviation 0.7
Pain
3 hour post dilation
0.2 units on a scale
Standard Deviation 0.2
1 units on a scale
Standard Deviation 0.6

Adverse Events

Eye Patches Covers

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

no Eye Patches Covers

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Cara Geary

University of Texas medical Branch, Galveston

Phone: 409-772-2815

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place