EC-104 Intravitreal Implant for the Treatment of Diabetic Macular Edema
BETTIS-1
A Randomized, Controlled, Subject- and Evaluator-Masked, Phase 2 Clinical Trial Comparing EC-104 Intravitreal Implant to Ozurdex® for the Treatment of Diabetic Macular Edema (BETTIS-1)
1 other identifier
interventional
75
1 country
1
Brief Summary
This is a prospective, randomized, subject- and evaluator-masked, Phase 2, multicenter study comparing the safety and efficacy of EC-104-6M high-dose (fluocinolone acetonide \[FA\] 0.14 mg) implant and EC-104-4M low-dose (FA 0.092 mg) implant to Ozurdex® (dexamethasone intravitreal (IVT) implant, 0.7 mg) in subjects with diabetic retinopathy (DR) and center-involving diabetic macular edema (DME), with prior suboptimal clinical response to IVT anti-VEGF therapy who have been previously treated with locally administered corticosteroids without a clinically significant rise in intraocular pressure (IOP).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Aug 2024
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
First Submitted
Initial submission to the registry
July 31, 2024
CompletedFirst Posted
Study publicly available on registry
August 5, 2024
CompletedStudy Start
First participant enrolled
August 19, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedJanuary 22, 2025
January 1, 2025
1.4 years
July 31, 2024
January 19, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Ocular and Systemic Safety
Incidence of Adverse events
Through Week 24
Secondary Outcomes (1)
Diabetic macular edema recurrence
Through Week 24
Study Arms (3)
EC-104 high dose
EXPERIMENTALIntravitreal implant of fluocinolone acetonide
EC-104 low dose
EXPERIMENTALIntravitreal implant of fluocinolone acetonide
Dexamethasone intravitreal implant
ACTIVE COMPARATORMarketed product
Interventions
Marketed product intravitreal injection
Eligibility Criteria
You may qualify if:
- Males or females who are at least 18 years of age at the time of informed consent
- Willing and able to provide signed informed consent (participant or legally authorized representative) prior to any study-related procedures and to comply with all study visits and cooperate with all examinations
- Diagnosis of diabetes mellitus (Type 1 or Type 2), with history of diabetic macular edema (DME) \< = years duration prior to Screening Visit 1
- Currently monitored hemoglobin A1c values ≤ 10.0 while under the care of a qualified medical provider for diabetes mellitus management, unless provider allows value variance
- Early Treatment Diabetic Retinopathy Study BCVA score ≤ 70 letters (Snellen equivalent 20/40 or worse) and ≥ 20 letters (Snellen equivalent 20/400) in at least 1 eye
You may not qualify if:
- Previous or current diagnosis of any form of glaucoma (defined as cup-to-disc ratio \> 0.7) or ocular hypertension (documented intraocular pressure (IOP) \> 21 mm Hg without glaucomatous disc damage) requiring medical or surgical intervention
- History of steroid-induced IOP elevation \> 25 mm Hg
- Presence of active proliferative diabetic retinopathy, defined as active neovascularization of disc (NVD), neovascularization elsewhere (NVE), neovascularization of iris (NVI), neovascularization of angle (NVA), or vitreous hemorrhage in the setting of active NVD or NVE
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Retina Associates of Florida, LLC
Tampa, Florida, 33609, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- Evaluators of efficacy study assessments will be masked. The injecting physician and the injection technician or clinical assistant preparing the IP for administration will be unmasked to the identity of the specific investigational product (IP)
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 31, 2024
First Posted
August 5, 2024
Study Start
August 19, 2024
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
January 22, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share