NCT03762226

Brief Summary

This study aims to evaluate the influence and prognostic value of systemic factors (such as the cardiovascular and metabolic status) on the treatment response to anti-VEGF therapy in macular edema due to diabetes or retinal vein occlusion.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

November 30, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 3, 2018

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

December 3, 2018

Status Verified

November 1, 2018

Enrollment Period

2.8 years

First QC Date

November 30, 2018

Last Update Submit

November 30, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Correlation of systemic factors on functional and anatomical outcome at month 6.

    Correlation between blood pressure and serological Parameters at baseline and visual acuity/central subfield thickness at month 6.

    6 months

Secondary Outcomes (1)

  • Correlation of systemic factors on functional and anatomical outcome at month 12.

    12 months

Study Arms (1)

Patient with Macular edema

Patients with clinically significant macular edema due to diabetes or retinal vein occlusion, undergoing at least 4 monthly intravitreal anti-VEGF injections.

Drug: Anti-VEGF

Interventions

Patients will undergo as part of the routine care 4 monthly anti-VEGF injections.

Also known as: Intravitreal anti-VEGF injection
Patient with Macular edema

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adult patients with macular edema due to Diabetes or retinal vein occlusion

You may qualify if:

  • Age \>= 18 years
  • Diagnosis of diabetes mellitus (type 1 or type 2) and/or retinal vein occlusion
  • macular edema causing visual loss, with study eye VA of 0.1 - 1.0 logMAR (20/25 - 20/200 Snellen equivalent)
  • macular edema defined clinically and by retinal thickness of \> 300 µm in the central subfield thickness (CST) with intra +/- subretinal fluid seen on spectral domain optical coherence tomography
  • last intravitreal treatment \> 3 months ago.

You may not qualify if:

  • concomitant ocular disease that could cause macular edema (including choroidal neovascularization from any cause, uveitis or intraocular surgery less than 6 months ago).
  • any concomitant ocular or neurological condition that could affect Vision except of cataract.
  • pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Leipzig, department of ophthalmology

Leipzig, Saxony, 04103, Germany

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

Serum and heparine blood sample.

MeSH Terms

Conditions

Macular EdemaRetinal Vein Occlusion

Condition Hierarchy (Ancestors)

Macular DegenerationRetinal DegenerationRetinal DiseasesEye DiseasesVenous ThrombosisThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Study Officials

  • Matus Rehak, MD, PhD

    University Hospital Leipzig, Department of Ophthalmology

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. MUDr. Matus Rehak

Study Record Dates

First Submitted

November 30, 2018

First Posted

December 3, 2018

Study Start

September 1, 2018

Primary Completion

June 30, 2021

Study Completion

December 31, 2021

Last Updated

December 3, 2018

Record last verified: 2018-11

Data Sharing

IPD Sharing
Will not share

Locations