Efficacy Study of Lucentis in the Treatment of Diabetic Macular Edema
Lucentis in the Treatment of Macular Edema - A Phase II, Single Center, Randomized Study to Evaluate the Efficacy of Ranibizumab Versus Focal Laser Treatment in Subjects With Diabetic Macular Edema
1 other identifier
interventional
49
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jul 2006
1 active site
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
CompletedFirst Submitted
Initial submission to the registry
October 11, 2006
CompletedFirst Posted
Study publicly available on registry
October 13, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2009
CompletedMay 6, 2014
May 1, 2014
2.6 years
October 11, 2006
May 5, 2014
Conditions
Keywords
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
EXPERIMENTALLucentis injections for the first three months of the study and then per the protocol for the duration of the trial.
II
ACTIVE COMPARATORArgon Laser treatment at enrollment and then per the protocol for the duration of the study.
Interventions
Lucentis 0.5 mg monthly for the first three months and then per protocol for the duration of the trial.
Argon laser at entry to trial and then per protocol for the duration of the study.
Eligibility Criteria
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
- Rocky Mountain Retina Consultantslead
- Genentech, Inc.collaborator
Study Sites (1)
Rocky Mountain Retina Consultants
Salt Lake City, Utah, 84107, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Roy A. Goodart, MD
Rocky Mountain Retina Consultants
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