A Study of PER-001 in Participants With Diabetic Retinopathy
A Phase 2a Study to Evaluate Safety and Tolerability After Single Administration of PER-001 Intravitreal Implant in Participants With Diabetic Retinopathy
1 other identifier
interventional
24
1 country
1
Brief Summary
This is a Phase 2a, randomized, single-masked (participant), sham controlled clinical study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Aug 2023
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
August 5, 2023
CompletedFirst Submitted
Initial submission to the registry
August 7, 2023
CompletedFirst Posted
Study publicly available on registry
August 22, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 3, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2026
CompletedApril 15, 2025
March 1, 2025
1.7 years
August 7, 2023
April 10, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
Best-corrected Visual Acuity (BCVA)
Change in BCVA from Baseline at Week 24 using BETDRS or modified ETDRS chart (Charts 1, 2, and R as applicable) with standardized distance and lighting ill be used to calculate the LogMAR score
End of Study(Week 24)
Intraocular Pressure (IOP)
IOP change from Baseline at Week 24 as measured by a calibrated Goldmann applanation tonometry.
End of Study(Week 24)
Ocular Adverse events
Frequency, severity and timing of ocular adverse events reported during the study will have verbatim terms mapped to corresponding thesaurus terms from the Medical Dictionary for Regulatory Activities coding dictionary and reported in a table summary for each active and sham participants
End of Study(Week 24)
Systemic Adverse events
Frequency, severity and timing of systemic adverse events reported during the study will have verbatim terms mapped to corresponding thesaurus terms from the Medical Dictionary for Regulatory Activities coding dictionary and reported in a table summary for each active and sham participants
End of Study(Week 24)
Study Arms (2)
Phase 2 Cohort A
EXPERIMENTALCohort A - Low Dose or Sham
Phase 2 Cohort B
EXPERIMENTALCohort B - High Dose or Sham
Interventions
Eligibility Criteria
You may qualify if:
- Must be ≥ 18 years of age at the time of signing the informed consent
- A negative pregnancy test for females of childbearing potential at Screening (serum) and Day 1 (urine).
- Best-corrected visual acuity (BCVA) of ≥ 60 Early Treatment Diabetic Retinopathy Study (ETDRS) letters (Snellen equivalent of 20/63 or better) at Screening in potentially eligible eye(s) and prior to randomization at Day 1 in the study eye
- Moderately severe to severe non-proliferative diabetic retinopathy (NPDR) (diabetic retinopathy severity scale \[DRSS\] of 47 to 53) within the standard 7-field ETDRS.
You may not qualify if:
- Hemoglobin A1c \>12%, or if HbA1c ≤12%, diabetes mellitus is uncontrolled in the opinion of the investigator
- Any condition which, in the opinion of the investigator, would preclude the participant's ability to comply with study requirements including completion of the study (including but not limited to diagnosis of dementia, Alzheimer's, and/or other neurological disease or physical incapacity)
- Females who are pregnant, nursing, or planning a pregnancy during the study
- Active cancer within past 12 months except for appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma or prostate cancer
- Uncontrolled blood pressure (defined as systolic \>180 or diastolic \>110 mmHg while the participant is sitting).
- Currently untreated diabetes mellitus or previously untreated participants who initiated oral anti-diabetic medication or insulin within 3 months prior to Day 1
- History of cerebrovascular accident or myocardial infarction within 6 months prior to Day 1
- Uncontrolled atrial fibrillation
- Systemic anti-VEGF treatment within 4 months prior to Day 1
- Any significant media opacity which precludes clinical evaluation and imaging of the retina
- Presence of centrally involved DME (within 500 μm of the foveal center) at Screening and Day 1
- Tractional retinal detachment, pre-retinal fibrosis, vitreomacular traction, or epiretinal membrane involving the fovea or disrupting the macular architecture
- Active rubeosis
- History of vitrectomy surgery or retinal detachment or macular hole (Stage 3 or 4)
- Uncomplicated cataract surgery within 3 months of Screening or yttrium-aluminum- garnet capsulotomy (YAG) within 4 weeks of Screening
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Perfuse Therapeutics, Inc
San Francisco, California, 94158, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Placebo sham
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 7, 2023
First Posted
August 22, 2023
Study Start
August 5, 2023
Primary Completion
April 3, 2025
Study Completion
April 1, 2026
Last Updated
April 15, 2025
Record last verified: 2025-03