NCT01170767

Brief Summary

Age Related Macular Degeneration (AMD) is the first cause of visual impairment in elderly patients in industrialized countries. Neovascular or "wet" AMD, characterized by the presence of choroïdal neovessels, represents the most aggressive form of the disease. Its prevalence is 3.3% among patients older than 65 years in Europe, and increases with age. Intraocular injections of anti-angiogenic monoclonal antibodies (ranibizumab) to treat AMD have appeared recently. It is derived from a larger sized molecule, bevacizumab, which do not have the market authorization for this indication. However, numerous publications of case series seem to show the effectiveness and a satisfactory safety profile of bevacizumab. These conclusions have to be confirmed with a high level of evidence study. The aim of the GEFAL study is to demonstrate non-inferiority of effectiveness in clinical terms after 12 months of treatment with bevacizumab compared to ranibizumab on the visual acuity of patients affected by neovascular AMD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
501

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jun 2009

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

June 1, 2009

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

July 26, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 27, 2010

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
Last Updated

May 28, 2019

Status Verified

February 1, 2013

Enrollment Period

3.5 years

First QC Date

July 26, 2010

Last Update Submit

May 23, 2019

Conditions

Keywords

Age-related Macular DegenerationBevacizumabRanibizumab

Outcome Measures

Primary Outcomes (1)

  • Evaluation of the mean change from inclusion to 12 months post initiation of treatment in VA score, measured on the "Early Treatment Diabetic Retinopathy Study" (ETDRS) scale at an initial distance of 4 meters.

    12 months

Secondary Outcomes (5)

  • Evaluate and compare the efficacy of treatments by bevacizumab and ranibizumab

    12 months

  • Evaluate and compare the proportion of adverse events occurring at the local and systemic level in the two groups.

    12 months

  • Describe and compare the dosage regimen (average number of injections and time before re-injection) in the two groups

    12 months

  • Describe the pharmacokinetic profile of the drugs in blood and aqueous humor in a sub-group of 20 patients, during the induction stage.

    3 months

  • Create a medico-economic model of the impact related to the two strategies.

    12 months

Study Arms (2)

Avastin

EXPERIMENTAL

intravitreal injection of bevacizumab

Drug: Avastin

Lucentis

ACTIVE COMPARATOR

intravitreal injection of ranibizumab

Drug: Lucentis

Interventions

Intravitreal injection of bevacizumab at a concentration of 1.25 mg per injection. One injection per month at the maximum and between 3 and 12 injection in the whole study.

Avastin

Intravitreal injection of ranibizumab at a concentration of 0.50 mg per injection. One injection per month at the maximum and between 3 and 12 injection in the whole study.

Lucentis

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 50 years old
  • Affected by neovascular retrofoveal AMD whatever the subtype, unilateral or bilateral (the eye included will be chosen by the investigator and the patient);
  • Best corrected VA for the studied eye ranging between 20/32 (6.3/10) and 20/320 (0.6/10) with ETDRS scale
  • Size of lesion \< 12 disk area
  • In case of occult neovessels, proof required of recent development of the lesion: loss of VA of at least 5 letters ETDRS (equivalent one line) in the last 3 months OR appearance of a subretinal heamorrhage OR increase in the size of the lesion (\> 10%) using fluoresceinic angiography during the last month by comparison with the last 3 months OR appearance of OCT criteria of macular oedema type, serous separation of neuro-epithelium, separation of the pigmented epithelial during the last month
  • Effective birth control for sexually active female
  • Signed informed consent.

You may not qualify if:

  • Previous or actual treatment with intravitreal injection of an anti-VEGF drug (ranibizumab, bevacizumab or pegaptanib) in the studied eye
  • Other healing treatment in the studied eye during the last 3 months before the first injection
  • Medical history of photocoagulation in the studied eye
  • Involvement in another clinical study (studied eye and/or the other eye)
  • Subretinal haemorrhage reaching the fovea centre, with a size \> 50% of the lesion area
  • Fibrosis or retrofoveal retinal atrophy in the studied eye
  • Retinal pigment epithelial tear reaching the macula in the studied eye
  • Choroidal neovascularisation not related to a DMLA in the studied eye
  • Medical history of intravitreal medical device in the studied eye
  • Active or suspected ocular or peri-ocular infection
  • Serious active intra-ocular inflammation in the studied eye
  • Medical history of auto-immune or idiopathic uveitis
  • Proved diabetic retinopathy
  • Intra-ocular pressure ≥ 25 mmHg despite two topical hypotonic treatments
  • Medical history of intra-ocular surgery within 2 months before the first injection in the studied eye
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Service d'Ophtalmologie - Hôpital de la Croix Rousse

Lyon, 69317, France

Location

Related Publications (1)

  • Kodjikian L, Souied EH, Mimoun G, Mauget-Faysse M, Behar-Cohen F, Decullier E, Huot L, Aulagner G; GEFAL Study Group. Ranibizumab versus Bevacizumab for Neovascular Age-related Macular Degeneration: Results from the GEFAL Noninferiority Randomized Trial. Ophthalmology. 2013 Nov;120(11):2300-9. doi: 10.1016/j.ophtha.2013.06.020. Epub 2013 Aug 2.

MeSH Terms

Conditions

Macular Degeneration

Interventions

BevacizumabRanibizumab

Condition Hierarchy (Ancestors)

Retinal DegenerationRetinal DiseasesEye Diseases

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Laurent KODJIKIAN

    Hospices Civils de Lyon - Hôpital de la Croix-Rousse

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 26, 2010

First Posted

July 27, 2010

Study Start

June 1, 2009

Primary Completion

December 1, 2012

Study Completion

December 1, 2012

Last Updated

May 28, 2019

Record last verified: 2013-02

Locations