AURN001 Efficacy in Participants With Corneal Edema Secondary to Corneal Endothelial Dysfunction
ASTRA: A Phase 3 Multi-center, Randomized, Double-Masked, Prospective Study of AURN001 in Subjects With Corneal Edema Secondary to Corneal Endothelial Dysfunction (ABA-3)
1 other identifier
interventional
120
1 country
12
Brief Summary
The purpose of this study is to assess the efficacy and safety of single injection dose of AURN001 compared with placebo in adult participants with corneal edema secondary to corneal endothelial dysfunction.
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 Feb 2026
12 active sites
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
January 23, 2026
CompletedFirst Posted
Study publicly available on registry
January 27, 2026
CompletedStudy Start
First participant enrolled
February 19, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2028
April 8, 2026
April 1, 2026
1.3 years
January 23, 2026
April 7, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of participants who achieve a ≥ 15-letter improvement (3-line gain) from baseline in Best Corrected Visual Acuity (BCVA) at Month 6
At Month 6
Secondary Outcomes (2)
Change from baseline in non-contact Central Corneal Thickness (CCT) at Month 6
Baseline (Day 1) and At Month 6
Change from baseline in BCVA at Month 6
Baseline (Day 1) and At Month 6
Study Arms (2)
AURN001
EXPERIMENTALParticipants will receive single dose of AURN001
Placebo
PLACEBO COMPARATORParticipants will receive single dose of placebo control.
Interventions
AURN001 will be injected to the anterior chamber of the eye.
Eligibility Criteria
You may qualify if:
- (All ocular criteria apply to the study eye unless noted otherwise)
- Have corneal edema secondary to corneal endothelial dysfunction, requiring surgery (full- or partial-thickness endothelial keratoplasty)
- BCVA between 65 ETDRS letters (approximate 20/50 Snellen equivalent) and 5 ETDRS letters (approximate 20/800 Snellen equivalent)
- Be pseudophakic with PCIOL
You may not qualify if:
- (All ocular criteria apply to the study eye unless noted otherwise)
- Have progressive corneal dystrophies or degenerations
- Have visually significant corneal or other ocular pathologies
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Aurion Biotechlead
Study Sites (12)
Investigational Site 2
Mesa, Arizona, 85206, United States
Investigational Site 6
Little Rock, Arkansas, 72205, United States
Investigational Site 9
Fort Collins, Colorado, 80528, United States
Investigational Site 7
Atlanta, Georgia, 30339, United States
Investigational Site 4
Kansas City, Missouri, 64154, United States
Investigational Site 11
Leland, North Carolina, 28451, United States
Investigational Site 5
Winston-Salem, North Carolina, 27157, United States
Investigational Site 3
Cynwyd, Pennsylvania, 19004, United States
Investigational Site 10
Plymouth Meeting, Pennsylvania, 19462, United States
Investigational Site 12
Ladson, South Carolina, 29456, United States
Investigational Site 8
San Antonio, Texas, 78209, United States
Investigational Site 1
Spring, Texas, 77388, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 23, 2026
First Posted
January 27, 2026
Study Start
February 19, 2026
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
January 1, 2028
Last Updated
April 8, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share