AURN001
Combination ProductCorneal Endothelial Cells and Y27632
NCT Number: NCT06041256
The goal of this clinical trial is to compare different doses of AURN001 in patients with corneal edema secondary to corneal endothelial dysfunction. The main questions the clinical trial aims to answer are whether AURN001 effective and safe. Participants will receive a single injection of AURN001. A comparison between low, medium, and high doses of AURN001 against the contribution of each element, cells alone and Y27632 alone, will be conducted to determine the effects on corneal edema.
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Notify Me18 year–99 year
All sexes
Interventional
Phase 1 / Phase 2
Aurion Biotech site, Vancouver, British Columbia, Canada
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
Corneal Endothelial Cells and Y27632
Corneal Endothelial Cells
Y27632
Time frame: Month 6
Best-corrected visual acuity was assessed using Early Treatment Diabetic Retinopathy Study(ETDRS) method, standard for vision testing. Standardized Sloan letter charts with 5 letters per line, decreasing by 0.1 logarithm of minimum angle of resolution (LogMAR) per line, were used at 4 meters (or 1 meter if ≤19 letters were read, with +0.75 spherical power added). Each correct letter equaled one point (0.02 LogMAR), with 85 letters (0.0 LogMAR) corresponding to 20/20 Snellen, 70 letters (+0.3) to 20/40, and 35 letters (+1.0) to 20/200. A gain of ≥15 letters (0.3 LogMAR, 3 lines) was clinically meaningful. Data from the study eye only were included in the analysis. Participants read letters aloud, guessing encouraged, and all responses recorded for accuracy. Data presented represent number of participants with available BCVA measurements at Month 6, with those who had missing data, underwent rescue surgery before Month 6, or discontinued study prior to Month 6 imputed as non-responders.
Time frame: Baseline (Day 1) and at Month 6
Best-corrected visual acuity was assessed using the Early Treatment Diabetic Retinopathy Study (ETDRS) method, the standard for vision testing. Standardized Sloan letter charts with five letters per line, decreasing by 0.1 logarithm of the minimum angle of resolution (LogMAR) per line, were used at 4 meters (or 1 meter if ≤19 letters were read, with +0.75 spherical power added). Each correct letter equaled one point (0.02 LogMAR), with 85 letters (0.0 LogMAR) corresponding to 20/20 Snellen, 70 letters (+0.3) to 20/40, and 35 letters (+1.0) to 20/200. A gain of ≥15 letters (0.3 LogMAR, 3 lines) was clinically meaningful. Data from the study eye only were included in the analysis. Participants read letters aloud, guessing encouraged, and all responses recorded for accuracy. Baseline was defined as the last measurement prior to the study drug injection on Day 1. Change from baseline values was calculated as follow-up visit minus baseline visit.
Time frame: Baseline (Day 1) and at Month 6
Central corneal thickness was measured by pachymetry which is an essential anatomical marker for detecting the presence or absence of edema and serves as a supportive indicator of treatment efficacy. Baseline was defined as the last measurement prior to the study drug injection on Day 1. Change from baseline values was calculated as follow-up visit minus baseline visit.
Time frame: At Week 4 and at Months 2, 3, 4.5, 6, 9 and 12
Best-corrected visual acuity was assessed using the Early Treatment Diabetic Retinopathy Study (ETDRS) method, the standard for vision testing. Standardized Sloan letter charts with five letters per line, decreasing by 0.1 logarithm of the minimum angle of resolution (LogMAR) per line, were used at 4 meters (or 1 meter if ≤19 letters were read, with +0.75 spherical power added). Each correct letter equaled one point (0.02 LogMAR), with 85 letters (0.0 LogMAR) corresponding to 20/20 Snellen, 70 letters (+0.3) to 20/40, and 35 letters (+1.0) to 20/200. A gain of ≥15 letters (0.3 LogMAR, 3 lines) was clinically meaningful. Data from the study eye only were included in the analysis. Participants read letters aloud, guessing encouraged, and all responses recorded for accuracy. The data presented reflect only participants with non-missing BCVA at each corresponding visit.
Time frame: Baseline (Day 1) and at Week 4, Months 2, 3, 4.5, 6, 9 and 12
Best-corrected visual acuity was assessed using the Early Treatment Diabetic Retinopathy Study (ETDRS) method, the standard for vision testing. Standardized Sloan letter charts with five letters per line, decreasing by 0.1 logarithm of the minimum angle of resolution (LogMAR) per line, were used at 4 meters (or 1 meter if ≤19 letters were read, with +0.75 spherical power added). Each correct letter equaled one point (0.02 LogMAR), with 85 letters (0.0 LogMAR) corresponding to 20/20 Snellen, 70 letters (+0.3) to 20/40, and 35 letters (+1.0) to 20/200. A gain of ≥15 letters (0.3 LogMAR, 3 lines) was clinically meaningful. Data from the study eye only were included in the analysis. Participants read letters aloud, guessing encouraged, and all responses recorded for accuracy. Baseline was defined as the last measurement prior to the study drug injection on Day 1. Change from baseline values was calculated as follow-up visit minus baseline visit.
Time frame: Baseline (Day 1) and at Weeks 1 and 4, Months 2, 3, 4.5, 6, 9, and 12
Central corneal thickness was measured by pachymetry which is an essential anatomical marker for detecting the presence or absence of edema and serves as a supportive indicator of treatment efficacy. Baseline was defined as the last measurement prior to the study drug injection on Day 1. Change from baseline values was calculated as follow-up visit minus baseline visit.
Time frame: At Week 4 and at Months 2, 3, 4.5, 6, 9 and 12
Best-corrected visual acuity was assessed using the Early Treatment Diabetic Retinopathy Study (ETDRS) method, the standard for vision testing. Standardized Sloan letter charts with five letters per line, decreasing by 0.1 logarithm of the minimum angle of resolution (LogMAR) per line, were used at 4 meters (or 1 meter if ≤19 letters were read, with +0.75 spherical power added). Each correct letter equaled one point (0.02 LogMAR), with 85 letters (0.0 LogMAR) corresponding to 20/20 Snellen, 70 letters (+0.3) to 20/40, and 35 letters (+1.0) to 20/200. A gain of ≥15 letters (0.3 LogMAR, 3 lines) was clinically meaningful. Data from the study eye only were included in the analysis. Participants read letters aloud, guessing encouraged, and all responses recorded for accuracy. The data presented reflect only participants with non-missing BCVA at each corresponding visit.
Aurion Biotech
Industry
CLARA: A Phase 1/2 Multi-center, Randomized, Double-Masked, Prospective, Parallel-Arm Study of AURN001 in Subjects With Corneal Edema Secondary to Corneal Endothelial Dysfunction (ABA-1)
Acronym: CLARA
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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