NCT06763731

Brief Summary

Regular use of Systane COMPLETE in dry eye subjects before cataract surgery may optimize the ocular surface.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for phase_4

Timeline
20mo left

Started May 2024

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress55%
May 2024Dec 2027

Study Start

First participant enrolled

May 2, 2024

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

December 12, 2024

Completed
27 days until next milestone

First Posted

Study publicly available on registry

January 8, 2025

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 14, 2027

Expected
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

April 23, 2026

Status Verified

April 1, 2026

Enrollment Period

2.7 years

First QC Date

December 12, 2024

Last Update Submit

April 21, 2026

Conditions

Keywords

Dry eyeCataract surgery

Outcome Measures

Primary Outcomes (5)

  • OSDI Dry Eye Questionnaire

    The Ocular Surface Disease Index (OSDI) questionnaire is a tool designed to evaluate dry eye symptoms, focusing on three aspects: self-reported eye discomfort, visual function impairment, and environmental triggers. The questionnaire contains 12 items, each rated on a scale from 0 to 4, with a total score ranging from 0 to 100. Higher scores indicate more severe dry eye symptoms. The OSDI questionnaire has high reliability and validity, aiding healthcare professionals in quickly assessing the severity of dry eye, making it suitable for clinical diagnosis and treatment evaluation.

    1-2 months

  • Preoperative Assessments for Cataract Surgery at NTUH: Vision Measurement

    Vision measurement is a core component of the preoperative baseline assessment, providing information on the patient's uncorrected and corrected visual acuity. This data helps determine the necessity of surgery and establish postoperative vision expectations.

    1-2 months

  • Preoperative Assessments for Cataract Surgery at NTUH: Biometry

    Biometry is an essential part of the preoperative evaluation, providing critical measurements that guide the selection of the appropriate intraocular lens. This assessment ensures precise surgical planning and contributes to achieving optimal visual outcomes postoperatively.

    1-2 months

  • Preoperative Assessments for Cataract Surgery at NTUH: Pentacam(Corneal topography maps)

    Pentacam is a vital component of the preoperative assessment, offering detailed corneal mapping that aids in evaluating corneal structure and detecting any abnormalities. This information supports surgical planning and enhances the accuracy of intraocular lens selection, contributing to improved postoperative visual outcomes.

    1-2 months

  • K5 (Non-Invasive Tear Break-Up Time (NITBUT))

    K5 (Non-Invasive Tear Break-Up Time (NITBUT)) is used to evaluate tear film stability, a key diagnostic indicator for dry eye. It is crucial for enhancing postoperative visual quality.

    1-2 months

Study Arms (1)

Experimental group

EXPERIMENTAL

Prospective, single-arm study

Drug: Systane COMPLETE

Interventions

Preop dry eye management using Systane COMPLETE can help to optimize the ocular surface.

Also known as: Experimental group
Experimental group

Eligibility Criteria

Age20 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The subjects aged 20-85 years, with normal cognitive function and capable of answering related questionnaires who require phacoemulsification and intraocular lens implantation under topical anaesthesia, are the eligible candidates.

You may not qualify if:

  • Unable to answer the questions in the dry eye survey.
  • Ocular trauma or ocular surgery in the planned surgical eye, active ocular infection, and obvious abnormalities in ocular surface or eyelid margins other than MGD cause decreased visual acuity other than cataracts.
  • Dry eye signs: Corneal Fluorescein Staining CFS (+) to exclude any corneal abnormalities or epithelial defect
  • Systemic drug use, including tetracycline derivatives, antihistamines, and isotretinoin.
  • Using dry eye medication at screening stage

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, Taiwan, Taiwan

RECRUITING

MeSH Terms

Conditions

Dry Eye Syndromes

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Central Study Contacts

Chiun Ho Hou, Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Prospective, single-arm study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 12, 2024

First Posted

January 8, 2025

Study Start

May 2, 2024

Primary Completion (Estimated)

January 14, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

April 23, 2026

Record last verified: 2026-04

Locations