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Active, not recruitingNCT05695417Updated Dec 8, 2023

Study to Evaluate the Safety, Tolerability, and Efficacy of OTX-TKI in Subjects With Moderately Severe to Severe Non-proliferative Diabetic Retinopathy

A Phase 1 interventional study of OTX-TKI and Sham in Non-proliferative Diabetic Retinopathy, sponsored by Ocular Therapeutix, Inc.. Active, not recruiting at 10 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-12-08.

Sponsored by Ocular Therapeutix, Inc. · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jan 2024, 2 years 9 months ago, but the record still lists the study as active, not recruiting.
Phase
Phase 1
Study type
Interventional
Enrollment
21
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Evaluate the Safety, Tolerability, and Efficacy of OTX-TKI in Subjects with Moderately Severe to Severe Non-proliferative Diabetic Retinopathy

Read the detailed description

Multicenter, Double-Masked, Randomized, Parallel Group Study to Evaluate the Safety, Tolerability, and Efficacy of OTX-TKI (axitinib implant) for Intravitreal Injection in Subjects with Moderately Severe to Severe Non-proliferative Diabetic Retinopathy

02

Conditions studied

  • Non-proliferative Diabetic Retinopathy

Keywords

  • Nonproliferative diabetic retinopathy
  • Diabetic retinopathy OTX-TKI
03

In context

Retinal Diseases

815 studies on the registry are indexed under Retinal Diseases; 105 are open to participants now.

This study's planned enrollment of 21 is below the median of 60 across 500 interventional studies indexed under Retinal Diseases.

Browse Retinal Diseases studies →

Lead sponsor

Ocular Therapeutix, Inc. is the lead sponsor of 32 studies on the registry; 2 are open to participants now.

Of its 11 completed or terminated interventional studies of FDA-regulated products, 6 (55%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Are at least 18 years of age or older
  • Moderately severe to severe NPDR in the study eye defined as: DRSS levels of 47 or 53 as determined by the reading center
  • Diabetes type 1 or 2
  • BCVA ETDRS letter score in the study eye of ≥69 letters (approximate Snellen equivalent of 20/40 or better)

Exclusion criteria

Exclusion Criteria:

  • DME within 6 months involving the center of the macula in the study eye
  • Presence of DME threatening the center (within 200 microns) of the macula in the study eye
  • OCT CSFT of ≥320 μm in the study eye
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
21 participants (estimated)

Study arms

  • Active comparator
    OTX-TKI

    Drug: OTX-TKI

  • Sham comparator
    Sham

    Drug: Sham

Interventions

  • DrugOTX-TKI

    Injection of OTX-TKI

  • DrugSham

    Sham Injection of OTX-TKI

06

What researchers measure

Primary outcomes

  1. Safety and Tolerability

    Frequency of treatment emergent adverse events

    Time frame: Baseline up to Week 52

Secondary outcomes

  1. Change in Best Corrected Visual Acuity (BCVA) Early Treatment Diabetic Retinopathy Study (ETDRS) letter score

    Best Corrected Visual Acuity (BCVA) changes from baseline

    Time frame: Baseline up to Week 52

  2. Central subfield thickness changes

    Central subfield thickness changes from baseline

    Time frame: Baseline up to Week 52

  3. Rescue Therapy

    Proportion of subjects receiving rescue therapy

    Time frame: Baseline up to Week 52

  4. Diabetic Retinopathy Severity Scale (DRSS) changes

    Diabetic Retinopathy Severity Scale (DRSS) changes from baseline

    Time frame: Baseline up to Week 52

07

Study locations

10 sites
  • Ocular Therapeutix Inc
    Phoenix, Arizona 85053, United States
  • Ocular Therapeutix, Inc.
    Bakersfield, California 93308, United States
  • Ocular Therapeutix, Inc.
    Augusta, Georgia 30909, United States
  • Ocular Therapeutix, Inc.
    Lemont, Illinois 60439, United States
  • Ocular Therapeutix, Inc.
    Hagerstown, Maryland 21740, United States
  • Ocular Therapeutix, Inc.
    Reno, Nevada 89502, United States
  • Ocular Therapeutiux, Inc.
    Austin, Texas 78750, United States
  • Ocular Therapeutix Inc
    Bellaire, Texas 77401, United States
  • Ocular Therapeutix, Inc
    San Antonio, Texas 78211, United States
  • Ocular Therapeutix Inc.
    The Woodlands, Texas 77384, United States
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 8, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05695417
Lead sponsor
Ocular Therapeutix, Inc.
Responsible party
Sponsor
First posted
Jan 25, 2023
Start date
Jan 15, 2023
Primary completion
Jan 2024 (estimated)
Completion
Dec 2024 (estimated)
Last update
Dec 8, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Dec 2023. You cannot join it, but the record below documents what was studied.

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