NCT06221345

Brief Summary

To compare the effects of hydroxypropyl guar (HPG)/hyaluronic acid (HA)- and carboxymethylcellulose (CMC)/HA-based lubricant eye drops on subjective and objective outcomes in dry eye disease (DED) patients after cataract surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Dec 2021

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 7, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 5, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 5, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

January 2, 2024

Completed
22 days until next milestone

First Posted

Study publicly available on registry

January 24, 2024

Completed
Last Updated

January 24, 2024

Status Verified

January 1, 2024

Enrollment Period

1.6 years

First QC Date

January 2, 2024

Last Update Submit

January 13, 2024

Conditions

Keywords

Hyaluronic AcidHydroxypropyl guarCarboxymethylcellulose

Outcome Measures

Primary Outcomes (1)

  • Corneal fluorescein staining (CFS) score

    The CFS will be evaluated by external eye photography using the National Eye Institute (NEI) staining grid in which a score of 0 (normal) to 3 (severe) will be assigned to each of the 5 corneal regions (nasal, central, temporal, superior, and inferior). The CFS score will range between 0 and 15, and the maximum score of 15 indicates severe epitheliopathy.

    Change from baseline to Weeks 1 and 3

Secondary Outcomes (5)

  • Ocular Surface Disease Index (OSDI)

    Change from baseline to Weeks 1 and 3

  • Schirmer's test (without anesthesia)

    Change from baseline to Weeks 1 and 3

  • Tear break-up time (TBUT)

    Change from baseline to Weeks 1 and 3

  • Central corneal sensitivity

    Change from baseline to Weeks 1 and 3

  • Slit-lamp examination

    Change from baseline to Weeks 1 and 3

Study Arms (2)

HPG/HA group

EXPERIMENTAL

Systane HYDRATION®

Drug: Systane HYDRATION® Preservative-Free Lubricant Eye Drops

CMC/HA group

ACTIVE COMPARATOR

Optive Fusion®

Drug: Optive Fusion® Lubricant Eye Drops (Unit Dose)

Interventions

The HPG/HA group will receive Systane HYDRATION® Preservative-Free Lubricant Eye Drops and standard of care, i.e., prednisolone acetate (Pred forte®) and levofloxacin (Cravit®), at the dosage of 1-2 drops 4 times daily for 3 weeks from Weeks 1 to 4 post-op

HPG/HA group

The CMC/HA group will receive Optive Fusion® Lubricant Eye Drops (Unit Dose) and standard of care, i.e., prednisolone acetate (Pred forte®) and levofloxacin (Cravit®), at the dosage of 1-2 drops 4 times daily for 3 weeks from Weeks 1 to 4 post-op

CMC/HA group

Eligibility Criteria

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

You may qualify if:

  • Male or female patients of any race, 20 years or older who are scheduled for unilateral cataract surgery.
  • DED patients whose symptoms and signs are aggravated at baseline assessment after cataract surgery will be eligible for this study. Postoperative dry eye diagnosis criteria at baseline assessment:
  • OSDI score \>14.8\* (\*Eligible subject mandatory required);
  • positive CFS\* (\*Eligible subject mandatory required);
  • Schirmer's test score ≤10 mm in 5 minutes (min) (without anesthesia);
  • TBUT ≤5 seconds (sec)

You may not qualify if:

  • Patients with allergy to any of the study medications, conjunctival allergy or infectious disease, history of ocular chemical or thermal burn, Stevens-Johnson syndrome or ocular pemphigoid, glaucoma or ocular hypertension, eyelid or lacrimal disease, any ocular operation within 3 months, graft-versus-host disease (GVHD), non-dry-eye ocular inflammation, trauma, or presence of uncontrolled systemic disease.
  • Before enrollment, corneal contact lens wear, history of severe systemic disease, or other conditions in the Investigator's opinion precluded enrollment.
  • Patients will be withdrawn from the study if they experience complications during surgery, or post-surgical ocular hypertension, endophthalmitis, or infectious keratitis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Keelung Chang Gung Memorial Hospital

Keelung, Taiwan

Location

Related Publications (1)

  • Sun CC, Chan YH, Huang PW, Chen NN. Evaluation of Two Artificial Tears Containing Hyaluronic Acid for Post Cataract Surgery Dry Eye Disease: A Randomized Controlled Trial. Ophthalmol Ther. 2024 Oct;13(10):2615-2627. doi: 10.1007/s40123-024-01015-9. Epub 2024 Aug 10.

MeSH Terms

Conditions

Dry Eye SyndromesCataract

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye DiseasesLens Diseases

Study Officials

  • Chi-Chin Sun, M.D, Ph.D

    Chang Gung Memorial Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, School of Medicine Chang Gung University Taoyuan, Taiwan ; Doctor, Department of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan

Study Record Dates

First Submitted

January 2, 2024

First Posted

January 24, 2024

Study Start

December 7, 2021

Primary Completion

July 5, 2023

Study Completion

July 5, 2023

Last Updated

January 24, 2024

Record last verified: 2024-01

Locations