NCT00387582

Brief Summary

This study will evaluate the clinical efficacy of intra-vitreal injections of Ranibizumab (Lucentis) in the treatment of Diabetic Macular Edema as compared to grid/focal laser.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jul 2006

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2006

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 11, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 13, 2006

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2009

Completed
Last Updated

May 6, 2014

Status Verified

May 1, 2014

Enrollment Period

2.6 years

First QC Date

October 11, 2006

Last Update Submit

May 5, 2014

Conditions

Keywords

DiabetesMacular EdemaDiabetic RetinopathyLucentisRanibizumab

Outcome Measures

Primary Outcomes (1)

  • Prevention of vision loss at one year as evidenced by ETDRS visual acuity.

    6 and 12 months

Secondary Outcomes (1)

  • Reduction in retinal thickening based on Optical Coherence Tomography.

    6 and 12 months

Study Arms (2)

I

EXPERIMENTAL

Lucentis injections for the first three months of the study and then per the protocol for the duration of the trial.

Drug: Ranibizumab (Lucentis)

II

ACTIVE COMPARATOR

Argon Laser treatment at enrollment and then per the protocol for the duration of the study.

Procedure: Argon Laser

Interventions

Lucentis 0.5 mg monthly for the first three months and then per protocol for the duration of the trial.

Also known as: NDC # 50242-0080-01, Brand Name is Lucentis
I
Argon LaserPROCEDURE

Argon laser at entry to trial and then per protocol for the duration of the study.

II

Eligibility Criteria

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

You may qualify if:

  • Subjects will be eligible if the following criteria are met:
  • Clinically significant diabetic macular edema (CSME) or clinically significant diabetic macular edema with center involvement (CSME-CI) as defined by the ETDRS Trial (ETDRS Research Group 1987 and 1991)
  • Retinal thickening within 500 mm of the center of the fovea
  • Hard exudates within 500 mm of the center of the fovea (if associated with adjacent retinal thickening, which may be outside of 500um limit)
  • An area of macular edema greater than 1 disc area but within 1 disc diameter of the center of the macula
  • Ability to provide written informed consent and comply with study assessments for the full duration of the study
  • Age \> 21 years
  • Visual acuity \< 20/320 with definite retinal thickening due to diabetic macular edema based on clinical exam
  • Retinal thickness on OCT measuring 250 microns or more in the central subfield or 350 microns of more in any non-central subfield
  • Media clarity and pupillary dilatation, patient cooperation, and adequate fundus photographs and OCT will be obtainable
  • No other ocular conditions that could cause macular edema will be present

You may not qualify if:

  • Subjects who meet any of the following criteria will be excluded from this study:
  • Other causes of macular edema will be present
  • Intraocular pressures exceed 25 mm Hg
  • Prior enrollment in the study
  • Any other condition that the investigator believes would pose a significant hazard to the subject if the investigational therapy were initiated
  • Participation in another simultaneous medical investigation or trial or previous trial of Lucentis or Avastin
  • Premenopausal women not using adequate contraception The following are considered effective means of contraception: surgical sterilization, use of oral contraceptives, barrier contraception with either a condom or diaphragm in conjunction with spermicidal gel, an IUD, or contraceptive hormone implant or patch
  • Pregnancy or lactation (evidenced by Early Pregnancy Test (EPT) over the counter test)
  • Current treatment of a systemic infection
  • Evidence of significant uncontrolled concomitant diseases such as cardiovascular disease, nervous system, pulmonary, renal, hepatic, endocrine, or gastrointestinal disorders
  • History of recurrent significant infections or bacterial infections
  • Any concurrent intraocular condition in the study eye (e.g., cataract or diabetic retinopathy) that, in the opinion of the investigator, could either
  • Require medical or surgical intervention during the 12-month study period to prevent or treat visual loss that might result from that condition, or
  • If allowed to progress untreated, could likely contribute to loss of at least 2 Snellen equivalent lines of BCVA over the 12-month study period
  • Active intraocular inflammation (grade trace or above) in the study eye
  • +16 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rocky Mountain Retina Consultants

Salt Lake City, Utah, 84107, United States

Location

MeSH Terms

Conditions

Diabetic RetinopathyDiabetes MellitusMacular Edema

Interventions

RanibizumabLasers, Gas

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesDiabetic AngiopathiesVascular DiseasesCardiovascular DiseasesDiabetes ComplicationsEndocrine System DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesMacular DegenerationRetinal Degeneration

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsLasersOptical DevicesEquipment and SuppliesRadiation Equipment and Supplies

Study Officials

  • Roy A. Goodart, MD

    Rocky Mountain Retina Consultants

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 11, 2006

First Posted

October 13, 2006

Study Start

July 1, 2006

Primary Completion

February 1, 2009

Study Completion

February 1, 2009

Last Updated

May 6, 2014

Record last verified: 2014-05

Locations