Local 5-Fluorouracil Injection for the Treatment of Chalazia: A Prospective, Comparative Study
CTS
1 other identifier
interventional
120
1 country
1
Brief Summary
Local injection of 5-fluorouracil into a chalazion (stye) is as effective as local injection of triamcinolone (steroid) and incision and curettage for treatment of chalazia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Dec 2013
Longer than P75 for phase_3
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
December 1, 2013
CompletedFirst Submitted
Initial submission to the registry
December 29, 2013
CompletedFirst Posted
Study publicly available on registry
December 31, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
ExpectedFebruary 6, 2020
February 1, 2020
11.6 years
December 29, 2013
February 4, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Size of chalazion
4 weeks
Study Arms (4)
Incision and Curettage
ACTIVE COMPARATORA vertical incision over the area of chalazion will be done. Inflammatory material will be removed and the chalazion capsule will be excised.
Injection of Triamcinolone Acetonide
ACTIVE COMPARATOR0.1 ml of triamcinolone is injected directly in the chalazion.
Injection of 5-fluorouracil
ACTIVE COMPARATOR0.1 ml of 5-fluorouracil is injected directly in the lesion transconjunctivally.
Injection of triamcinolone/5FU mixture
ACTIVE COMPARATOR0.1 ml of a 4:1 mixture of 4 parts 5-FU and 1 part triamcinolone is injected in the lesion.
Interventions
If the chalazion is present at follow-up visit, another injection of 5-FU will be given.
If chalazion present at follow-up, another Triamcinolone injection will be done.
If chalazion present at follow-up visit, patient will be randomized to receive local injection of either triamcinolone, 5-FU, or triamcinolone/5-FU mixture.
If chalazion persists at follow-up visit, another injection of triamcinolone/5-FU mixture will be done.
Eligibility Criteria
You may qualify if:
- Single or multiple chalazia in a single eyelid
You may not qualify if:
- Chalazia present for less than one month and no previous injection or incision and curettage
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Washington Eye Institute at Harborview
Seattle, Washington, 98104, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthew M Zhang, MD
University of Washington Eye Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Ophthalmology
Study Record Dates
First Submitted
December 29, 2013
First Posted
December 31, 2013
Study Start
December 1, 2013
Primary Completion
July 1, 2025
Study Completion (Estimated)
July 1, 2026
Last Updated
February 6, 2020
Record last verified: 2020-02