A Study to Evaluate the Safety and Efficacy of THR-317 for the Treatment of Diabetic Macular Oedema (DME)

NCT ID: NCT03071068

Last Updated: 2018-04-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

49 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-12-22

Study Completion Date

2018-04-30

Brief Summary

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This study is conducted to evaluate the safety of THR-317 when administered intravitreally and to assess the compound's efficacy in improving best-corrected visual acuity (BCVA) and reducing central subfield thickness (CST) in subjects with centre-involved diabetic macular oedema (DME).

Detailed Description

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Conditions

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Diabetic Retinopathy Macular Edema

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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THR-317 4mg

anti-PlGF recombinant monoclonal antibody, 4mg dose

Group Type EXPERIMENTAL

Anti-PlGF recombinant monoclonal antibody, 4mg dose

Intervention Type DRUG

3 intravitreal injections of THR-317 4mg approximately 1 month apart

THR-317 8mg

anti-PlGF recombinant monoclonal antibody, 8mg dose

Group Type EXPERIMENTAL

Anti-PlGF recombinant monoclonal antibody, 8mg dose

Intervention Type DRUG

3 intravitreal injections of THR-317 8mg approximately 1 month apart

Interventions

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Anti-PlGF recombinant monoclonal antibody, 4mg dose

3 intravitreal injections of THR-317 4mg approximately 1 month apart

Intervention Type DRUG

Anti-PlGF recombinant monoclonal antibody, 8mg dose

3 intravitreal injections of THR-317 8mg approximately 1 month apart

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Male or female aged 18 years or older
* Type 1 or type 2 diabetes
* Centre-involved DME with CST ≥ 340µm on Spectralis SD-OCT or ≥ 320µm on non-Spectralis SD OCT, in the study eye
* Reduced vision primarily due to DME, with BCVA between 72 and 23 ETDRS letters read at 4 meters (20/40 and 20/320 Snellen equivalent) in the study eye
* Anti-vascular endothelial growth factor (anti-VEGF) treatment naïve study eye or poor response to prior anti-VEGF treatment in the study eye
* Non-proliferative diabetic retinopathy, or stable proliferative diabetic retinopathy without neovacularisation at the disc
* Written informed consent obtained from the subject prior to screening procedures

Exclusion Criteria

* Concurrent disease in the study eye, other than DME, that could compromise BCVA, require medical or surgical intervention during the study period or could confound interpretation of the results
* Previous treatments / procedures in the study eyes as follows, or their planned use during the THR-317 treatment period for up to 30 days after the last injection: panretinal or focal / grid laser photocoagulation \[3 months\], anti-VEGF treatment \[any time for anti-VEGF naïve subjects; 4 weeks for subjects with a poor response to anti-VEGF treatment\], intra-ocular or peri-ocular corticosteroids \[4 months\], steroid implant \[any time\], intra-ocular surgery \[3 months\], vitrectomy \[any time\]
* Any active ocular / intra-ocular infection or inflammation in either eye
* Aphakic study eye
* Untreated diabetes
* Glycated haemoglobin A (HbA1c) \> 12%
* Uncontrolled hypertension in the opinion of the Investigator
* Pregnant or lactating female or female of child-bearing potential not utilising an adequate form of contraception or male of reproductive potential not utilising contraception suggesting lens / zonular instability
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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ThromboGenics

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Department

Role: STUDY_DIRECTOR

ThromboGenics

Locations

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Brno, , Czechia

Site Status

Hradec Králové, , Czechia

Site Status

Prague, , Czechia

Site Status

Prague, , Czechia

Site Status

Budapest, , Hungary

Site Status

Budapest, , Hungary

Site Status

Debrecen, , Hungary

Site Status

Pécs, , Hungary

Site Status

Szeged, , Hungary

Site Status

Bratislava, , Slovakia

Site Status

Bratislava, , Slovakia

Site Status

Trenčín, , Slovakia

Site Status

Žilina, , Slovakia

Site Status

Countries

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Czechia Hungary Slovakia

Other Identifiers

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2016-002100-25

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

THR-317-001

Identifier Type: -

Identifier Source: org_study_id

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