Clinical trial • Phase III • Ophthalmology

Prednisolone acetate for Central serous chorioretinopathy|Chronic central serous chorioretinopathy

Phase III trial of Prednisolone acetate for Central serous chorioretinopathy|Chronic central serous chorioretinopathy.

Overview

Trial Therapeutic Area
Ophthalmology
Trial Disease
Central serous chorioretinopathy|Chronic central serous chorioretinopathy
Trial Stage
Phase III
Drug Modality
Small molecule|Other

Key dates

Initial CTIS Submission Date
06-09-2024
First CTIS Authorization Date
28-01-2025

Trial design

Intervention: Pred Forte 1.0% eye drops (active: prednisolone acetate) — product information indicates up to 3 applications per day (maxDailyDoseAmount 3) and study medication used for four weeks. Comparator/placebo: DURATEARS eye drops (dextran 70, hypromellose) — used as placebo, up to 3 applications per day; study medication used for four weeks.-controlled Phase III trial across 2 sites in Netherlands.

Comparator
Intervention: Pred Forte 1.0% eye drops (active: prednisolone acetate) — product information indicates up to 3 applications per day (maxDailyDoseAmount 3) and study medication used for four weeks. Comparator/placebo: DURATEARS eye drops (dextran 70, hypromellose) — used as placebo, up to 3 applications per day; study medication used for four weeks.
Target Sample Size
40
Trial Duration For Participant
28

Eligibility

Recruits 40 No vulnerable populations selected; participants are adults (18 years or older). Informed consent is obtained (subject information and informed consent forms are provided for adults - documents L1_SIS and ICF adults and L2_Other subject information material information leaflet adults). No assent procedures or vulnerable-population consent arrangements are described..

Pregnancy Exclusion
Pregnant or breastfeeding women
Vulnerable Population
No vulnerable populations selected; participants are adults (18 years or older). Informed consent is obtained (subject information and informed consent forms are provided for adults - documents L1_SIS and ICF adults and L2_Other subject information material information leaflet adults). No assent procedures or vulnerable-population consent arrangements are described.

Inclusion criteria

  • {"criterion_text":"- Male and female patients aged 18 years or older\n- Subretinal and/or intraretinal fluid on OCT and subjective visual loss or presence of Subretinal and/or intraretinal fluid for 3 months or longer\n- Patient is able to self-administer eye drops\n- Complex or Severe Chronic Central Serous Chorioretinopathy, with at least one of the following clinical findings that are present within the vascular arcades:\n- Cumulative areas (>2 optic disc diameters) of diffuse atrophic RPE alterations visualized on mid-phase FA or on FAF\n- Multifocal \"hot spots\": at least 2 \"hot spots\" of leakage separated by at least 1 disc diameter of nonhyperfluorescent healthy-appearing retina on mid-phase FA\n- Diffuse leakage: an area of diffuse fluorescein leakage >1 optic disc diameter on mid-phase FA, without an evident leaking focus\n- Presence of posterior cystoid retinal degeneration assessed on OCT"}

Exclusion criteria

  • {"criterion_text":"- Evidence of other retinal diagnoses: ((History of) exudative age-related macular degeneration, Suspicion of secondary choroidal neovascularization, Polypoidal choroidal vasculopathy, Multifocal choroiditis, Retinal vascular occlusions, Pseudoxanthoma elasticum, Amblyopia, Severe myopia (more than -6 diopters).\n- Current treatment with corticosteroids or corticosteroid use within 3 months before the baseline visit\n- Treatment with PDT, subthreshold micropulse laser or focal laser photocoagulation 6 months prior to the baseline visit.\n- Treatment with anti-vascular endothelial growth factor (anti-VEGF), MR-antagonists or carbonic anhydrase inhibitors within 6 weeks prior to the baseline visit.\n- If patients were treated with anti-VEGF, MR-antagonists or carbonic anhydrase inhibitors 3 months to 6 weeks prior to the baseline, patients will only be included if there was no sufficient response to treatment.\n- Pregnant or breastfeeding women\n- Allergy to topical ophthalmic steroids.\n- Media opacities that prohibit detailed multimodal imaging (BCVA <20/200) (Snellen equivalent)\n- Contraindications for fluorescein angiography or ICG angiography (known allergies especially against shellfish, previous reactions)"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Change in sub- and intraretinal fluid on OCT scan: The primary outcome measure of this study is the effect of steroid eye drops in cCSC on the amount of sub and intraretinal fluid. The difference in the amount of sub- and intraretinal fluid will be compared between the OCT scan made prior to the study and the OCT scan made at the second consultation after the study medication has been used for four weeks.","definition_or_measurement_approach":"Difference in amount of sub- and intraretinal fluid measured on optical coherence tomography (OCT); measured by cumulative areas of fluid objectified on OCT comparing baseline scan and the OCT at the second consultation after four weeks of study medication use."}

Recruitment

Planned Sample Size
40
Recruitment Window Months
29
Consent Approach
Informed consent is obtained from adult participants (18+). Subject information and informed consent forms for adults are available (documents titled L1_SIS and ICF adults and L2_Other subject information material information leaflet adults). No assent or special vulnerable-population consent procedures are described.

Geography

Total Number Of Sites
2
Total Number Of Participants
40

Netherlands

Earliest CTIS Part Ii Submission Date
24-09-2024
Latest Decision Or Authorization Date
28-01-2025
Processing Time Days
126
Number Of Sites
2
Number Of Participants
40

Sites

Site Name
Radboud universitair medisch centrum Stichting
Department Name
Ophthalmology
Contact Person Name
Suzanne Yzer
Contact Person Email
suzanne.yzer@radboudumc.nl
Site Name
The Rotterdam Eye Hospital
Department Name
Ophthalmology
Contact Person Name
José Martinez
Contact Person Email
roi@oogziekenhuis.nl

Sponsor

Primary sponsor

Full Name
Stichting Radboud University Medical Center
Organisation Type
Patient organisation/association
Country Of Registered Address
Netherlands

Investigational products

Investigational Product Name
Pred Forte 1,0 % oogdruppels, suspensie
Active Substance
Prednisolone acetate
Modality
Small molecule
Routes Of Administration
OCULAR USE
Route
Ocular
Authorisation Status
Authorised (marketing authorisation BE141452)
Frequency
Up to 3 times daily (maxDailyDoseAmount 3)
Maximum Dose
3 per day
Investigational Product Name
DURATEARS, oogdruppels
Active Substance
Dextran 70; Hypromellose
Modality
Other
Routes Of Administration
OCULAR USE
Route
Ocular
Authorisation Status
Authorised (marketing authorisation RVG 10187)
Frequency
Up to 3 times daily (maxDailyDoseAmount 3)
Maximum Dose
3 per day

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