A Study of Sodium Carboxymethylcellulose for Post Cataract Surgery Dry Eye Symptoms
RLOTUS
1 other identifier
interventional
180
1 country
1
Brief Summary
This study will evaluate the effect of sodium carboxymethylcellulose eye drops in the treatment of dry eye after cataract surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jul 2011
1 active site
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
July 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2013
CompletedFirst Submitted
Initial submission to the registry
January 6, 2014
CompletedFirst Posted
Study publicly available on registry
January 7, 2014
CompletedResults Posted
Study results publicly available
April 23, 2014
CompletedApril 23, 2014
March 1, 2014
1.8 years
January 6, 2014
March 19, 2014
March 19, 2014
Conditions
Outcome Measures
Primary Outcomes (2)
Tear Break-Up Time (TBUT) in the Study Eye
TBUT is the time required for dry spots to appear on the surface of the study eye after blinking. The longer it takes, the more stable the tear film. A short TBUT is a sign of poor tear film.
Day 7
Tear Break-Up Time (TBUT) in the Study Eye
TBUT is the time required for dry spots to appear on the surface of the study eye after blinking. The longer it takes, the more stable the tear film. A short TBUT is a sign of poor tear film.
Day 30
Secondary Outcomes (5)
Fluorescein Staining Score in the Study Eye
Day 7, Day 30
Lissamine Green Staining Score in the Study Eye
Day 7, Day 30
Results of Schirmer I Test With Anesthetics in the Study Eye
Day 7, Day 30
Ocular Surface Disease Index (OSDI) Questionnaire Score in the Study Eye
Day 7, Day 30
Subjective Symptom Total Score in the Study Eye
Day 7, Day 30
Study Arms (2)
Sodium Carboxymethylcellulose and Conventional Therapy
EXPERIMENTALSodium carboxymethylcellulose (Refresh Liquigel®) 1 drop in the study eye 4 times a day for 30 days plus conventional therapy of levofloxacin for 7 days post-cataract surgery and prednisolone for 30 days post-cataract surgery each in the study eye up to 4 times a day.
Conventional Therapy
ACTIVE COMPARATORConventional therapy of levofloxacin for 7 days post-cataract surgery and prednisolone for 30 days post-cataract surgery each in the study eye up to 4 times a day.
Interventions
Sodium carboxymethylcellulose (Refresh Liquigel®) 1 drop in the study eye 4 times a day for 30 days post-cataract surgery.
Levofloxacin 1 drop in the study eye 3 times a day for 7 days post-cataract surgery.
Prednisolone 1 drop in the study eye 4 times a day for the 1st week post surgery, 3 times a day for the 2nd week post surgery, 2 times a day for the 3rd week post surgery, and 1 time a day for the 4th week post surgery.
Eligibility Criteria
You may qualify if:
- Diagnosis of age-related cataract in the study eye
- Scheduled for cataract surgery and lens implant
You may not qualify if:
- Diagnosis of ocular surface disease or glaucoma
- Ocular surgery in the past 3 months
- Wearing a corneal contact lens in the study eye
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Allerganlead
Study Sites (1)
Unknown Facility
Hangzhou, China
Related Publications (1)
Yao K, Bao Y, Ye J, Lu Y, Bi H, Tang X, Zhao Y, Zhang J, Yang J. Efficacy of 1% carboxymethylcellulose sodium for treating dry eye after phacoemulsification: results from a multicenter, open-label, randomized, controlled study. BMC Ophthalmol. 2015 Mar 20;15:28. doi: 10.1186/s12886-015-0005-3.
PMID: 25880685DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Vice President Medical Affairs,
- Organization
- Allergan, Inc
Study Officials
- STUDY DIRECTOR
Medical Director
Allergan
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 6, 2014
First Posted
January 7, 2014
Study Start
July 1, 2011
Primary Completion
May 1, 2013
Study Completion
May 1, 2013
Last Updated
April 23, 2014
Results First Posted
April 23, 2014
Record last verified: 2014-03