Study Stopped
Study was prematurely discontinued as it was unethical to continue based on a change in ranibizumab (RFB) marketing authorization.
Efficacy and Safety of Lucentis® Use in Patients With Diabetic Macular Edema Evaluating a Spaced Out Follow-up After Intensive Treatment Phase
CONSTELLATION
A 24 Month Open-label, Multicenter, Phase IIIb Study of the Efficacy and Safety of Lucentis® (Ranibizumab 0,5mg) in Diabetic Patients With Visual Impairment Due to Macular Edema Evaluating a Spaced Out Follow-up After Intensive Loading Phase
1 other identifier
interventional
31
1 country
10
Brief Summary
The study was designed to assess the efficacy and safety of Lucentis® (ranibizumab 0.5 mg) in diabetic patients presenting with reduced visual acuity due to diabetic macular edema and evaluating spacing out of follow-up after initial intensive treatment phase.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started May 2014
Shorter than P25 for phase_3
10 active sites
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
First Submitted
Initial submission to the registry
January 8, 2014
CompletedFirst Posted
Study publicly available on registry
January 9, 2014
CompletedStudy Start
First participant enrolled
May 19, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 29, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 29, 2015
CompletedResults Posted
Study results publicly available
October 22, 2020
CompletedOctober 22, 2020
September 1, 2020
12 months
January 8, 2014
March 10, 2016
September 29, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With a Stable BCVA in the Study Eye at 24 Months Compared With BCVA at 6 Months
Best-Corrected Visual Acuity (BCVA) letters were measured using Early Treatment Diabetic Retinopathy Study (EDTRS)-like chart while participants were in a sitting position at a testing distance of 4 meters. The range of EDTRS is 0 to 100 letters. A positive change from baseline of BCVA indicates improvement. Best value on the scale 100, worst 0. The number of participants with a stable BCVA (BCVA score at 6 months minus BCVA score at 24 months ≤4 letters) were reported.
Month 6 and 24
Secondary Outcomes (9)
Number of Participants With a Stable BCVA in the Study Eye at 24 Months Compared With BCVA at 11 Months
Month 11 and 24
Visual Acuity: Number of Participants Keeping a BCVA Score Gain ≥10 Letters
Baseline, Month 3, 6, 8 and 11
Visual Acuity: Number of Participants Keeping a BCVA Score Gain ≥15 Letters
Baseline, Months 3, 6, 8 and 11
Visual Acuity: Number of Participants With a BCVA Loss ≥15 Letters at Months 8 and 11 Compared to Month 6 in the Study Eye.
Months 6, 8 and 11
Visual Acuity : Change of BCVA From Baseline in the Study Eye (ETDRS)
Baseline, months 1, 2, 3, 4, 5, 6, 8 and 11
- +4 more secondary outcomes
Study Arms (1)
Ranibizumab 0.5mg
EXPERIMENTALIntravitreal injection with standard dose of 0.5 mg/0.05mL Pro re nata (PRN)
Interventions
Intravitreal injection with standard dose of 0.5 mg/0.05mL Pro re nata (PRN)
Eligibility Criteria
You may qualify if:
- Type I or type II diabetes with HbA1c≤10%
- Visual impairment due to a diabetic macular edema
- Stable antidiabetic treatment (since more than 3 months) or hygiene-dietary
You may not qualify if:
- Inflammation or infection in one eye
- Women of childbearing potential without an efficient contraception, pregnant or breastfeeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Novartis Investigative Site
Bobigny, Seine Saint Denis, 93009, France
Novartis Investigative Site
Bordeaux, 33000, France
Novartis Investigative Site
Bordeaux, F-33076, France
Novartis Investigative Site
Créteil, 94000, France
Novartis Investigative Site
Le Kremlin-Bicêtre, 94275, France
Novartis Investigative Site
Lyon, 69002, France
Novartis Investigative Site
Nice, 06000, France
Novartis Investigative Site
Paris, 75015, France
Novartis Investigative Site
Paris, 75940, France
Novartis Investigative Site
Poitiers, 86021, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 8, 2014
First Posted
January 9, 2014
Study Start
May 19, 2014
Primary Completion
April 29, 2015
Study Completion
April 29, 2015
Last Updated
October 22, 2020
Results First Posted
October 22, 2020
Record last verified: 2020-09