FLuorometholone as Adjunctive MEdical Therapy for TT Surgery (FLAME) Trial (FLAME)
This study aims :
- To assess the efficacy of fluorometholone 0.1% one drop twice daily for four weeks in reducing the incidence of post-operative trachomatous trichiasis (TT) when given as adjunctive therapy with TT surgery in the programmatic setting
- To assess whether such treatment is sufficiently safe for wide-scale implementation in TT programs.
- To estimate the costs of adding fluorometholone 0.1% treatment to TT surgery per case of postoperative TT averted, and to characterize the value of such treatment under a range of plausible health economic circumstances
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Contact
Study Contact
- Name: John H Kempen, MD MPH MHS PhD
- Phone Number: 7812480294 617-573-3202
- Email: John_Kempen@MEEI.HARVARD.EDU
Study Contact Backup
- Name: Tony Succar, PhD MScMed(OphthSc)
- Phone Number: 7812480294 6175734436
- Email: tony_succar@meei.harvard.edu
Study Locations
-
-
Addis Ababa
-
Addis Ababa, Addis Ababa, Ethiopia
- Oromia Health Bureau
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Age 15 years or more, corresponding to the age of patients treated in the Fred Hollows Foundation/Federal Ministry of Health Program at field sites without general anesthesia.
- One or both eyes with upper lid trachomatous trichiasis-with one or more eyelashes touching the eye or evidence of epilation, with a plan to undergo TT surgery on at least one upper eyelid.
- Collection of all baseline data prior to randomization
- Signed, informed consent (and assent, when applicable)
Exclusion Criteria:
- Contraindication(s) to the use of the test articles, including a known allergy or sensitivity to the study medication (fluorometholone) or its components, and contraindication(s) to use of azithromycin
- IOP≥22 mmHg and/or currently taking more than two ocular anti-hypertensive medications in the study eye (prior IOP-lowering surgery is acceptable; combinations of two IOP-lowering agents such as Dorzamol are considered two medications)
- A known severe / serious ocular pathology or medical condition which may preclude study completion or increase the risk of harm in the study (e.g., suspicion of non-trachomatous active ocular infection or suspicion of glaucoma of a degree to which where an intraocular pressure spike would be vision-threatening).
- Any condition known to be present at baseline for which it is anticipated ocular or systemic corticosteroid therapy will be required.
- Any significant illness or condition (e.g., hypertension with systolic blood pressure≥170 mmHg and/or diastolic blood pressure≥110 mmHg) that could, in the study team's opinion, be expected to interfere with the study parameters or study conduct; or put the subject at significant risk.
- Previous upper lid TT surgery on all eyes with upper lid TT. (If one eye has previously undergone upper lid TT surgery but another eye with upper lid TT has not, the patient may be enrolled, and only the latter eye will be counted for the primary analyses).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: fluorometholone
Fluorometholone 0.1% eyedrops, one drop twice daily for four weeks
|
fluorometholone 0.1% one drop twice daily for four weeks, beginning with one drop just before trachomatous trichiasis surgery on the upper lid.
Other Names:
|
|
Placebo Comparator: Artificial Tears
one drop two times daily for four weeks
|
Artificial tears (placebo) given one drop twice daily for four weeks, beginning with one drop just prior to trachomatous trichiasis surgery on the upper lid.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Incidence of Postoperative TT by One Year, as Determined by Trained Study Team Members
Time Frame: 12 months
|
The primary outcome measure is the postoperative recurrence of trachomatous trichiasis (TT), defined as one or more eyelashes in the upper eyelid touching the globe or evidence of epilation (lash stubs) in the upper eyelid on examination, or a history of repeat trichiasis surgery at any time in the upper eyelid during the one year follow-up period after the baseline surgery.
|
12 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Efficacy Measure 1 - Entropion
Time Frame: 1 year
|
Presence and extent of entropion of the upper eyelid
|
1 year
|
|
Efficacy Measure 2 - Reoperation
Time Frame: 1 year
|
Number of study eyes undergoing reoperation for postoperative trichiasis
|
1 year
|
|
Efficacy Measure 3 - Lashes
Time Frame: 1 year
|
Number and location of trichiatic lashes from the upper eyelid touching the globe
|
1 year
|
|
Efficacy Measure 4 - Health Economic Analysis
Time Frame: 1 year
|
Marginal cost per case of postoperative trichiasis avoided (Cost-effectiveness in the use of Fluorometholone 0.1%)
|
1 year
|
|
Safety/Adverse Outcomes 1 - Corneal Opacity
Time Frame: 1 year
|
Presence and grade of corneal opacity in study eyes
|
1 year
|
|
Safety/Adverse Outcomes 2 - Overcorrection
Time Frame: 1 year
|
Presence of overcorrection in study eyes
|
1 year
|
|
Safety/Adverse Outcomes 3 - Eyelid Abnormalities
Time Frame: 1 year
|
Presence of eyelid notching/eyelid contour abnormalities in study eyes
|
1 year
|
|
Safety/Adverse Outcome 4 - Lid Closure Defect
Time Frame: 1 year
|
Presence of lid closure defect in study eyes
|
1 year
|
|
Safety/Adverse Outcomes 5 - Granuloma
Time Frame: 1 year
|
Presence of granuloma in study eyes at 1 year
|
1 year
|
|
Safety/Adverse Outcomes 6 - Pain Level
Time Frame: 1 year
|
Pain scale score ranges from 5 (least pain) to 20 (most pain)
|
1 year
|
|
Safety/Adverse Outcomes 7 - IOP in mmHg
Time Frame: 4 weeks
|
Intraocular pressure (IOP) elevation ≥ 10 mmHg from baseline in study eyes at week 4
|
4 weeks
|
|
Safety/Adverse Outcomes 8 - Cataract Surgery
Time Frame: 1 year
|
Occurrence of cataract surgery in study eyes
|
1 year
|
|
Safety/Adverse Outcomes 9 - TT in Non-study Eye
Time Frame: 1 year
|
Cumulative incidence of TT in the fellow eye by one year
|
1 year
|
|
Safety/Adverse Outcomes 10 - Adverse Events
Time Frame: 1 year
|
Adverse events attributed to study treatment by one year
|
1 year
|
|
Patient-reported Outcomes 1 - Patient Satisfaction
Time Frame: 1 year
|
Patient satisfaction level in regards to the trichiasis surgery outcome measured on a likert scale for satisfaction (from very dissatisfied to very satisfied)
|
1 year
|
|
Patient-reported Outcomes 2 - Cosmetic Outcome
Time Frame: 1 year
|
Patient satisfaction level in regards to the cosmetic outcome of the trichiasis surgery measured on a likert scale for satisfaction (from very dissatisfied to very satisfied)
|
1 year
|
|
Patient-reported Outcomes 3 - Health Utility
Time Frame: 1 year
|
Quality of life assessed using the tool EuroQol 5 Dimensions (EQ-5D) comprising mobility, self-care, usual activities, pain/discomfort and anxiety/depression dimensions and assessed on five levels from no problems to extreme problems
|
1 year
|
|
Additional Variables 1 - Visual Acuity
Time Frame: 1 year
|
Visual acuity with presenting correction in study eyes
|
1 year
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Chair: John H Kempen, MD MPH MHS PhD, Massachusetts Eye and Ear Infirmary/Harvard Medical School
Publications and helpful links
General Publications
- Kempen JH, Abashawl A, Mohammed AA, Dodson S, Alemayehu W, Jin F, Gemechu A, Mengesha AA, Kumsa DA, Chen Y, McWilliams K, Tulu B, Abdela G, Megersa A, Cheru T, Mohammad G, Succar T, Bunya VY, Frick KD, Maguire MG, Burton MJ, Ying GS; FLAME Trial Research Group. Evaluation of fluorometholone as adjunctive medical therapy for trachomatous trichiasis surgery (FLAME): a parallel, double-blind, randomised controlled field trial in the Jimma Zone, Ethiopia. Lancet Glob Health. 2026 Mar;14(3):e395-e406. doi: 10.1016/S2214-109X(25)00493-0. Epub 2026 Jan 12.
- Kempen JH, Chen Y, Abashawl A, Mohammed AA, Dodson S, Alemayehu W, Gemechu A, Mengesha AA, Kumsa DA, Succar T, McWilliams K, Jin F, Bunya VY, Maguire MG, Burton MJ, Ying GS; FLuorometholone as Adjunctive MEdical Therapy for Trachomatous Trichiasis Surgery (FLAME) Trial Research Group. Outcomes of posterior lamellar tarsal rotation vs bilamellar tarsal rotation for trachomatous trichiasis. PLoS Negl Trop Dis. 2025 Jul 30;19(7):e0013152. doi: 10.1371/journal.pntd.0013152. eCollection 2025 Jul.
- Mohammed AA, Abashawl A, Dodson S, Alemayehu W, Gemechu A, Abateneh A, Kumsa D, Succar T, Chen Y, McWilliams K, Bunya VY, Maguire MG, Burton MJ, Ying GS, Kempen JH; FLuorometholone as Adjunctive MEdical Therapy for Trachomatous Trichiasis Surgery (FLAME) Trial Research Group. The FLuorometholone as Adjunctive MEdical Therapy for Trachomatous Trichiasis Surgery (FLAME) Trial: Study Design. Ophthalmic Epidemiol. 2024 Dec;31(6):611-619. doi: 10.1080/09286586.2024.2415052. Epub 2024 Dec 10.
- Mohammed AA, Abashawl A, Dodson S, Alemayehu W, Gemechu A, Mengesha AA, Kumsa D, Succar T, Chen Y, McWilliams K, Bunya VY, Maguire MG, Burton MJ, Ying GS, Kempen JH; FLuorometholone as Adjunctive MEdical Therapy for Trachomatous Trichiasis Surgery (FLAME) Trial Research Group. The FLuorometholone as Adjunctive MEdical Therapy for Trachomatous Trichiasis Surgery (FLAME) Trial: Study Design. medRxiv [Preprint]. 2024 Jul 7:2024.06.26.24308549. doi: 10.1101/2024.06.26.24308549.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Eye Diseases
- Eyelid Diseases
- Trichiasis
- Ophthalmic Solutions
- Pharmaceutical Solutions
- Pharmaceutical Preparations
- Pharmacologic Actions
- Chemical Actions and Uses
- Therapeutic Uses
- Polycyclic Compounds
- Pregnadienes
- Pregnanes
- Steroids
- Fused-Ring Compounds
- Steroids, Fluorinated
- Solutions
- Specialty Uses of Chemicals
- Pregnadienediols
- Lubricants
- Lubricant Eye Drops
- Fluorometholone
Other Study ID Numbers
Other Study ID Numbers
- 2019P002286
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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