NCT03211741

Brief Summary

Although the safety and efficacy of bevacizumab has been established in several phase 3 trials, there is only little documented about the long-term safety and efficacy in the 'real-world practice' in large populations from different regions. Therefore the investigators evaluate the long-term safety and efficacy of intravitreal treatment with bevacizumab by registration of best corrected visual acuity, side-effects and central retinal thickness as measured with the ocular coherence tomography if available. This will allow the investigators to compare the results of their centre with the results of several phase 3 trials from the literature and will guide improvements in their treatment protocols.

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
500

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2013

Longer than P75 for phase_4

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

November 22, 2013

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

June 12, 2017

Completed
25 days until next milestone

First Posted

Study publicly available on registry

July 7, 2017

Completed
7.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

December 8, 2023

Status Verified

December 1, 2023

Enrollment Period

11.1 years

First QC Date

June 12, 2017

Last Update Submit

December 7, 2023

Conditions

Keywords

Bevacizumab

Outcome Measures

Primary Outcomes (5)

  • Best Corrected Visual Acuity

    will be performed with a 1, 3 or 6 month interval (or more frequent) as long as there are signs of disease activity

    every visit, up to ten years

  • Slit lamp examination

    will be performed with a 1, 3 or 6 month interval (or more frequent) as long as there are signs of disease activity

    every visit, up to ten years

  • Dilated Fundoscopy

    will be performed with a 1, 3 or 6 month interval (or more frequent) as long as there are signs of disease activity

    every visit, up to ten years

  • Central Retinal Thickness

    central retinal thickness as measured with the ocular coherence tomography

    annually, up to ten years

  • Fluorescein Angiography and Ocular Coherence Tomography

    fluorescein angiography and ocular coherence tomography. The necessity of these investigations is determined by the degree of activity and as deemed necessary by the investigator.

    annually, up to ten years

Secondary Outcomes (1)

  • side-effects

    annually, up to ten years

Study Arms (1)

open label

OTHER
Drug: Bevacizumab Injection [Avastin]

Interventions

Bevacizumab 1.25mg/0.05 mL will be injected intravitreally using one 30-gauge x 1/2-inch injection needle vials are for single eye use only.

open label

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years of either gender
  • Written informed consent must be obtained before any intravitreal injection of bevacizumab is performed
  • Visual impairment predominantly due to abnormal new vessel ingrowth and/or macular edema. The presence of fluid (intraretinal, subretinal or sub-RPE) detected clinically or on the ocular coherence tomography.
  • If both eyes are eligible for the study, both eyes can be included in the study.

You may not qualify if:

  • Women who are pregnant or breastfeeding (pregnancy defined as the state of a female after conception until the termination of gestation, confirmed by a positive human chorionic gonadotropin laboratory test (\> 5mIU/mL)
  • Women of child bearing potential must be practicing effective contraception implemented during the trial and for at least 28 days following the last dose of study medication
  • Tromboembolic event (CVA or transient ischemic attack, AMI) less than 3 months prior to the intravitreal injection of bevacizumab
  • History of hypersensitivity for bevacizumab.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ghent University Hospital

Ghent, 9000, Belgium

RECRUITING

MeSH Terms

Conditions

Retinal NeovascularizationMacular Edema

Interventions

Bevacizumab

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesNeovascularization, PathologicMetaplasiaPathologic ProcessesPathological Conditions, Signs and SymptomsMacular DegenerationRetinal Degeneration

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Central Study Contacts

Julie De Zaeytijd, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2017

First Posted

July 7, 2017

Study Start

November 22, 2013

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

December 8, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations