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A Study to Evaluate the Safety of THR-149 in Subjects With Diabetic Macular Edema (DME)

Phase 1
Completed
Conditions
Diabetes Mellitus
Diabetic Macular Edema
Diabetic Retinopathy
Interventions
Drug: THR-149 dose level 1
Drug: THR-149 dose level 2
Drug: THR-149 dose level 3
Registration Number
NCT03511898
Lead Sponsor
ThromboGenics
Brief Summary

This study is conducted to evaluate the safety of a single intravitreal injection of THR-149.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
12
Inclusion Criteria
  • Male or female aged 18 years or older
  • Type 1 or type 2 Diabetes Mellitus
  • Central-involved DME with central subfield thickness of ≥ 320µm on Spectralis® spectral domain optical coherence tomography (SD-OCT) or ≥ 305µm on non-Spectralis SD-OCT, in the study eye
  • Best-corrected visual acuity (BCVA) ≤ 62 and ≥ 23 ETDRS letter score in the study eye
  • Written informed consent obtained from the subject prior to screening procedures
Exclusion Criteria
  • Macular edema due to causes other than DME
  • Concurrent disease in the study eye, other than central-involved DME, that could compromise BCVA, require medical or surgical intervention during the study period or could confound interpretation of the results
  • Any condition that could confound the ability to detect a change in central subfield thickness in the study eye
  • Previous confounding treatments / procedures, or their planned / expected use during the study period
  • Presence of neovascularization at the disc (NVD) in the study eye
  • Uncontrolled glaucoma in the study eye
  • Any active ocular / intra-ocular infection or inflammation in either eye
  • Poorly controlled Diabetes Mellitus
  • Uncontrolled hypertension

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
THR-149 dose level 1THR-149 dose level 1-
THR-149 dose level 2THR-149 dose level 2-
THR-149 dose level 3THR-149 dose level 3-
Primary Outcome Measures
NameTimeMethod
Incidence of dose-limiting toxicities up to the Day 14 visitup to Day 14
Secondary Outcome Measures
NameTimeMethod
Occurrence of laboratory abnormalities up to the end of the studyAt Screening, Day 1, Day 7, Day 28 and Day 84
Incidence of systemic and ocular adverse events including serious adverse events up to the end of the studyFrom Day 0 up to Day 84

Trial Locations

Locations (7)

Sierra Eye Associates

🇺🇸

Reno, Nevada, United States

Retinal Research Center, PLLC

🇺🇸

Austin, Texas, United States

Retina Research Institute of Texas

🇺🇸

Abilene, Texas, United States

Retina Consultants of Arizona

🇺🇸

Phoenix, Arizona, United States

Retina Consultants of Houston

🇺🇸

Houston, Texas, United States

Mid Atlantic Retina

🇺🇸

Huntingdon Valley, Pennsylvania, United States

Ophthalmic Consultants of Boston

🇺🇸

Boston, Massachusetts, United States

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