Therapeutic Potential of Omega-3 Fatty Acids Supplementation in Dry Macular Degeneration and Stargardt Disease (MADEOS)
Primary Purpose
Dry AMD, Stargardt Disease 1
Status
Completed
Phase
Not Applicable
Locations
International
Study Type
Interventional
Intervention
Madeos
Placebo
Sponsored by
About this trial
This is an interventional treatment trial for Dry AMD focused on measuring Omega-3, dry AMD, Stargardt, visual acuity
Eligibility Criteria
Inclusion Criteria:
- Men and women ages from 18 to 85 years old.
- Group 1: For moderate dry macular degeneration the BCVA must be between 50 and 70 (ETDRS) at Screening Visit V1. There must be a large drusen >125 µm within 1mm from the centre of the fovea. Geographic atrophy can be present but must be >300 µm away from centre of fovea;
- Group 2: For severe dry macular degeneration the BCVA must be between 41 and 49 (ETDRS) at Screening Visit V1. Geographic atrophy can involve the fovea but must be <2500 µm in diameter or any size GA but >200 µm from centre of fovea anywhere;
- Group 3: For moderate Stargardt disease the BCVA must be between 50 and 70 (ETDRS) at Screening Visit V1. The geographic area must be <2.0 mm in diameter anywhere;
- Group 4: For severe Stargardt disease the BCVA must be between 41 and 49 (ETDRS) at Screening Visit V1. The geographic area must be <2.5 mm in diameter anywhere;
- Willingness to take the randomised trial investigational product for 6 months;
- Willingness to consent and undergo the examinations/blood testing at the visits;
- Be able to swallow large soft gel capsules;
- Take other supplements as usual; The EPA and DHA intake must be less than 1200 mg/day.
Exclusion Criteria:
- Any ocular disease in either eye including: Diabetic retinopathy, Central serous retinopathy, Epiretinal membrane, Optic atrophy, Macular hole or pseudohole, Retinal vein occlusion, Amblyopia;
- Previous wet AMD in the study eye;
- Any previous ocular surgery, which may influence progression of dry macular degeneration e.g. trabeculectomy, previous refractive surgery, pterygium surgery. Cataract surgery more than 6 months is not an exclusion criterion unless a complication has occurred during surgery;
- Any topical medication administered for other diseases such as glaucoma. Artificial tears up to 3/day will be allowed;
- Any ocular condition such as allergic conjunctivitis, moderate to severe dry eyes, scleritis, uveitis, keratitis, ocular Herpes Simplex keratitis, ectropion, entropion, ocular surface scaring;
- Any systemic conditions such as gastrointestinal disease e.g. irritable bowel syndrome, Crohn's disease, cancer, etc;
- Any drugs which could affect the eye administered up to 6 months before screening e.g.: Steroids, Ethambutol, Tamoxifen, Chloroquine, Hydroxychloroquine;
- Any condition that would not allow follow up e.g. alcoholism or drug abuse;
- Allergy to any ingredients of the active or placebo pills.
- Pregnant or lactating;
- Current use of EPA/DHA supplements in excess of 1200 mg/day;
- History of liver disease;
- Anti-coagulation therapy such as warfarin/heparin/aspirin/dabigatran/ clopidogrel etc;
- Bleeding tendencies e.g. coagulopathies;
- History of atrial fibrillation;
- Inability to give informed consent (impaired mental capacity e.g. psychiatric deficit);
- Smokers or patients who have not been completely smoke free over the past 5 years.
Sites / Locations
- Centre National d'Ophtalmologie des Quinze-Vingts
- Department of Ophthalmology, Justus-Liebig-University-Giessen
- Università degli Studi G. d'Annunzio Chieti-Pescara
- ASST Santi Paolo e Carlo
- Department of Ophthalmology, University Vita Salute
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Omega 3 fatty acids
Placebo
Arm Description
Omega 3 fatty acids
Placebo (sunflower oil)
Outcomes
Primary Outcome Measures
Mean change of letters (BCVA) from screening to 24 weeks
Mean change of letters (BCVA) from screening to 24 weeks
Secondary Outcome Measures
Full Information
NCT ID
NCT03297515
First Posted
September 22, 2017
Last Updated
February 22, 2021
Sponsor
Ophthalmos Research and Education Institute
1. Study Identification
Unique Protocol Identification Number
NCT03297515
Brief Title
Therapeutic Potential of Omega-3 Fatty Acids Supplementation in Dry Macular Degeneration and Stargardt Disease
Acronym
MADEOS
Official Title
Prospective, Randomised, Double-blind Study to Assess the Therapeutic Potential of Omega-3 Fatty Acids Supplementation in Dry Macular Degeneration and Stargardt Disease (Macular Degeneration Omega-3 Study - MADEOS
Study Type
Interventional
2. Study Status
Record Verification Date
February 2021
Overall Recruitment Status
Completed
Study Start Date
May 15, 2019 (Actual)
Primary Completion Date
September 22, 2020 (Actual)
Study Completion Date
September 22, 2020 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Ophthalmos Research and Education Institute
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
Prospective, randomised, double-blind study to assess the Therapeutic Potential of Omega-3 Fatty Acids Supplementation in Dry Macular Degeneration and Stargardt Disease (Macular Degeneration Omega-3 Study - MADEOS.
Detailed Description
Age-related macular degeneration (AMD) is the leading cause of blindness in developed countries. By the year 2040, the number of people suffering from AMD is estimated to increase by 50%. Stargardt disease is the most prevalent form of macular dystrophy in children, with an estimated prevalence of 1 in 10000.
There is no effective treatment available that stops progression or improves vision in patients with dry AMD or Stargardt disease.
Considering the success in animal studies and observational human studies with omega-3 fatty acids supplementation when the blood ratio AA (arachidonic acid)/EPA (eicosapentaenoic acid) is <2, the sponsor hypothesizes that, when the blood ratio of AA/EPA is maintained below 2, the visual acuity in the group with active supplements will improve, in comparison to the control group, in patients with moderate and severe dry AMD and moderate and severe Stargardt.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Dry AMD, Stargardt Disease 1
Keywords
Omega-3, dry AMD, Stargardt, visual acuity
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
32 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Omega 3 fatty acids
Arm Type
Experimental
Arm Description
Omega 3 fatty acids
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Placebo (sunflower oil)
Intervention Type
Dietary Supplement
Intervention Name(s)
Madeos
Intervention Description
Arm 1: Omega 3
Intervention Type
Dietary Supplement
Intervention Name(s)
Placebo
Intervention Description
Arm 2 : Placebo
Primary Outcome Measure Information:
Title
Mean change of letters (BCVA) from screening to 24 weeks
Description
Mean change of letters (BCVA) from screening to 24 weeks
Time Frame
24 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
85 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Men and women ages from 18 to 85 years old.
Group 1: For moderate dry macular degeneration the BCVA must be between 50 and 70 (ETDRS) at Screening Visit V1. There must be a large drusen >125 µm within 1mm from the centre of the fovea. Geographic atrophy can be present but must be >300 µm away from centre of fovea;
Group 2: For severe dry macular degeneration the BCVA must be between 41 and 49 (ETDRS) at Screening Visit V1. Geographic atrophy can involve the fovea but must be <2500 µm in diameter or any size GA but >200 µm from centre of fovea anywhere;
Group 3: For moderate Stargardt disease the BCVA must be between 50 and 70 (ETDRS) at Screening Visit V1. The geographic area must be <2.0 mm in diameter anywhere;
Group 4: For severe Stargardt disease the BCVA must be between 41 and 49 (ETDRS) at Screening Visit V1. The geographic area must be <2.5 mm in diameter anywhere;
Willingness to take the randomised trial investigational product for 6 months;
Willingness to consent and undergo the examinations/blood testing at the visits;
Be able to swallow large soft gel capsules;
Take other supplements as usual; The EPA and DHA intake must be less than 1200 mg/day.
Exclusion Criteria:
Any ocular disease in either eye including: Diabetic retinopathy, Central serous retinopathy, Epiretinal membrane, Optic atrophy, Macular hole or pseudohole, Retinal vein occlusion, Amblyopia;
Previous wet AMD in the study eye;
Any previous ocular surgery, which may influence progression of dry macular degeneration e.g. trabeculectomy, previous refractive surgery, pterygium surgery. Cataract surgery more than 6 months is not an exclusion criterion unless a complication has occurred during surgery;
Any topical medication administered for other diseases such as glaucoma. Artificial tears up to 3/day will be allowed;
Any ocular condition such as allergic conjunctivitis, moderate to severe dry eyes, scleritis, uveitis, keratitis, ocular Herpes Simplex keratitis, ectropion, entropion, ocular surface scaring;
Any systemic conditions such as gastrointestinal disease e.g. irritable bowel syndrome, Crohn's disease, cancer, etc;
Any drugs which could affect the eye administered up to 6 months before screening e.g.: Steroids, Ethambutol, Tamoxifen, Chloroquine, Hydroxychloroquine;
Any condition that would not allow follow up e.g. alcoholism or drug abuse;
Allergy to any ingredients of the active or placebo pills.
Pregnant or lactating;
Current use of EPA/DHA supplements in excess of 1200 mg/day;
History of liver disease;
Anti-coagulation therapy such as warfarin/heparin/aspirin/dabigatran/ clopidogrel etc;
Bleeding tendencies e.g. coagulopathies;
History of atrial fibrillation;
Inability to give informed consent (impaired mental capacity e.g. psychiatric deficit);
Smokers or patients who have not been completely smoke free over the past 5 years.
Facility Information:
Facility Name
Centre National d'Ophtalmologie des Quinze-Vingts
City
Paris
Country
France
Facility Name
Department of Ophthalmology, Justus-Liebig-University-Giessen
City
Gießen
Country
Germany
Facility Name
Università degli Studi G. d'Annunzio Chieti-Pescara
City
Chieti
Country
Italy
Facility Name
ASST Santi Paolo e Carlo
City
Milan
Country
Italy
Facility Name
Department of Ophthalmology, University Vita Salute
City
Milan
Country
Italy
12. IPD Sharing Statement
Learn more about this trial
Therapeutic Potential of Omega-3 Fatty Acids Supplementation in Dry Macular Degeneration and Stargardt Disease
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