NCT06461975

Brief Summary

Aims: To evaluate the effects of topical Benoxinate HCL eye drops on the Premature Infant Pain Profile (PIPP) scores in infants undergoing Retinopathy of Prematurity (ROP) screening. Methods: A randomized prospective double-masked cross-over trial was conducted on preterm infants screened for ROP at least twice. Dilated fundus examination was done in Group A infants using the tear substitute eye drops and the second using the Benoxinate HCL drops and the reversed order of drops for Group B. Video recording of the pulse oximeter monitor, the face and the body of the infant were analyzed by a single neonatology consultant for Premature Infant Pain Profile (PIPP) scoring 1 minute before, during the examination of the first eye, 1 minute and 5 minutes after the conclusion of the examination of the second eye. The sound of the ophthalmologist on the video recordings indicating the time of the lid speculum insertion, the shining of the indirect ophthalmoscope light without indentation and the scleral indentation would aid in assessing the differences of the PIPP indicators during each step of the examination.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
88

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jan 2023

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

June 6, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 17, 2024

Completed
Last Updated

June 17, 2024

Status Verified

June 1, 2024

Enrollment Period

4 months

First QC Date

June 6, 2024

Last Update Submit

June 11, 2024

Conditions

Keywords

Infant stressRetinopathy of prematurityBenoxinate hydrochloridePIPP score

Outcome Measures

Primary Outcomes (1)

  • PIPP score

    The PIPP is a composite measure that includes seven indicators, each of which is rated on a four-point scale (0-3). The indicators include heart rate, oxygen saturation, GA, brow bulge, nasolabial furrow, behavioural state, and eye squeeze. Larger number indicates more stress (worse outcome)

    1-3 month after birth

Study Arms (2)

Tear substitute in first exam

EXPERIMENTAL

Te first examination was done using the tear substitute eye drops and the second using the Benoxinate HCL drops given just before the ROP screening.

Drug: artificial tear (Sodium Hyaluronate 2 mg/ml) eye drops.

Benoxinate HCL in first exam

EXPERIMENTAL

infants in Group B had the reversed order of the drops in the two examinations. the first examination done using the Benoxinate HCL drops and the second using the tear substitute eye drops

Drug: Benoxinate Hydrochloride

Interventions

The first group had the first examination done using the tear substitute "Polyfresh ®" eye drops and the second using the Benoxinate HCL drops "Benox ®" given just before the ROP screening.

Also known as: "Benox ®"
Benoxinate HCL in first exam

The second group had the first examination done using the Benoxinate HCL drops "Benox ®" eye drops and the second using the tear substitute "Polyfresh ®"given just before the ROP screening.

Also known as: "Polyfresh ®"
Tear substitute in first exam

Eligibility Criteria

Age28 Days - 90 Days
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Preterm infants with GA ≤34 weeks and/or with birth weight ≤2000 g
  • Preterm infants with larger GA or birth weight who were at increased risk of ROP according to the attending neonatologist
  • Infants were believed to require at least 2 ROP screenings

You may not qualify if:

  • Infants on muscle relaxants, analgesics, sedatives, or exogenous steroids
  • Infants who required mechanical ventilation or continuous positive airway pressure at the first examination

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine Alexandria University

Alexandria, Egypt

Location

MeSH Terms

Conditions

Retinopathy of Prematurity

Interventions

benoxinateLubricant Eye DropsHyaluronic AcidOphthalmic Solutions

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesInfant, Premature, DiseasesInfant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Pharmaceutical SolutionsSolutionsPharmaceutical PreparationsTherapeutic UsesPharmacologic ActionsChemical Actions and UsesLubricantsSpecialty Uses of ChemicalsGlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Islam Ahmed, M.D.

    University of Alexandria

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
A dedicated clinical pharmacist placed the topical benoxinate HCL (Benox ®, Removed for facilitating the blinded review). and the artificial tear (Sodium Hyaluronate 2 mg/ml) eye drops (Polyfresh ®, Removed for facilitating the blinded review) in identical bottles, each of them had a code that was changed every clinic and was not known to the examining ophthalmologist, the nurse in charge of swaddling the baby and putting the drops or the attending neonatologist monitoring the infant and recording the PIPP score. The clinical pharmacist would ensure that crossover was performed in the second examination of every study child.
Purpose
DIAGNOSTIC
Intervention Model
CROSSOVER
Model Details: Prospective, observational, double-blinded, cross-over
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 6, 2024

First Posted

June 17, 2024

Study Start

January 1, 2023

Primary Completion

April 30, 2023

Study Completion

June 1, 2023

Last Updated

June 17, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Data are available and owned by the authors and can be shared upon request

Locations