Long-Term Analysis of DImethyl Fumarate, to Slow the Growth of Areas of Geographic Atrophy
LADIGAGA
3 other identifiers
interventional
90
1 country
1
Brief Summary
The primary objectives of the study are to assess the safety, tolerability and evidence of activity of 12 months oral treatment with TEFIDERA® in subjects with Geographic Atrophy associated with Age-Related Macular Degeneration (AMD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Feb 2022
Longer than P75 for phase_2
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
First Submitted
Initial submission to the registry
February 17, 2020
CompletedFirst Posted
Study publicly available on registry
March 2, 2020
CompletedStudy Start
First participant enrolled
February 7, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 7, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 7, 2029
February 4, 2026
February 1, 2026
5.2 years
February 17, 2020
February 2, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline to Month 12 in total area of GA Lesion(s) in the study eye (in mm2) as Measured by Fundus Autofluorescence (FAF)
12 Months
Secondary Outcomes (1)
Incidence and severity of ocular and systemic treatment-related adverse events as assessed by CTCAE v4.0".
24 months
Study Arms (2)
Group TECFIDERA™
EXPERIMENTALPatients will receive oral administration of Dimethyl Fumarate (Tecfidera™) 120 mg twice a day for the first week and then 240 mg of Tecfidera twice a day for 51 weeks following approved standard treatment scheme.
No comparator
OTHERPatients will receive no specific treatment (standard of care) up to 24 months following randomization.
Interventions
Dimethyl fumarate is a white to off-white powder that is highly soluble in water with a molecular mass of 144.13, containing 120 mg or 240 mg of dimethyl fumarate The starting dose for TECFIDERA is 120 mg twice a day orally. After 7 days, the dose should be increased to the maintenance dose of 240 mg twice a day orally. Body weight, gender, and age do not require dosage adjustment.
Patients will receive no specific treatment (standard of care) up to 24 months following randomization.
Eligibility Criteria
You may qualify if:
- Participant must understand and sign the protocol's informed consent document
- Participant must have central or non-central geographic atrophy (GA) in at least one eye. GA should be at least 0.75 disk areas (DA) in size but no more than 8 disk areas (DA); approximately 2.54 mm2 is 1 DA. (GA is defined as one or more well-defined, usually more or less circular patches of partial or complete de-pigmentation of the retinal pigment epithelium (RPE), typically with exposure of underlying choroïdal blood vessels. Even if much of the RPE appears to be preserved and large choroïdal vessels are not visible, a round patch of RPE partial de-pigmentation may still be classified as early GA. If a patient has 2 eligible eyes; one eye will be the "study eye", graded and evaluated during the whole duration of the study)
- Participant must have a steady fixation in the study eye in the foveal or parafoveal area and media clear enough for good quality photographs
- Participant must have visual acuity between 20/20 and 20/200 in the affected eye
- No suggestive sign of progressive multifocal leukoencephalopathy on brain MR Imaging within 3 months of Tecfidera© treatment Initiation (Only the patients randomized in the TECFIDERA Group will have to go through the MR Imaging)
- Male participants with female partners capable of conceiving children will be required to use contraception (condom) during the study and for four months after their last experimental treatment caps
- No documented history of heart disease, absence of family history of sudden death, and QTc duration within normal value (\<480ms)
- Participants must be affiliated to a social security scheme
You may not qualify if:
- Participant is unable to comply with study procedures or follow-up visits
- Participant has evidence of ocular disease other than GA in either eye that may confound the outcome of the study (e.g., glaucoma, diabetic retinopathy with 10 or more hemorrhages or micro-aneurysms, uveitis, pseudo-vitelliform macular degeneration, exudative macular degeneration, moderate/severe myopia)
- Participant with antecedent of neo-vascular AMD.
- Participant has had a vitrectomy in the study eye
- Participant is expected to need ocular surgery during the course of the trial
- Participant has undergone lens removal in the last three months or Yttrium Aluminium Garnet (YAG) laser capsulotomy within the last month
- Participant is on chemotherapy
- Participant is on chronic (more than 3 months) immunosuppressive medication administered via ocular or systemic route(s) or is immunosuppressed
- Participant is on ocular or systemic medications known to be toxic to the lens, retina or optic nerve
- Participant with a history of malignancy that would compromise the 2-year study survival
- Participant with a history of ocular herpes simplex virus (HSV)
- Contra-indications or known hyper-sensibility to Dimethyl Fumarate (Tecfidera™) or experimental treatment excipients
- Severe active gastrointestinal disease
- Contra-indications to an MRI using gadolinium such as pace maker, cardiac valve non IRM compatible, cochlear implant or any metallic implant non IRM compatible.
- Any contraindications to gadolinium including pregnancy, previous allergic reaction, severe kidney disease
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre intercommunal de Créteil
Créteil, Val De Marne, 94000, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eric SOUIED, PU-PH
Assistance Publique - Hôpitaux de Paris
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- No masking is used. All involved know the identity of the intervention assignment.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 17, 2020
First Posted
March 2, 2020
Study Start
February 7, 2022
Primary Completion (Estimated)
April 7, 2027
Study Completion (Estimated)
April 7, 2029
Last Updated
February 4, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share