- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT07854899
Natural History Study of Advanced RCD (ECSTASI)
External Control, preScreening, and naTurAl hiStory of Advanced retInal Degeneration Due to Rod-cone Dystrophy (ECSTASI)
ECSTASI is a Natural History Study, which will be monitoring how standard of care (SoC) affect advanced rod-cone dystrophy (RCD), a type of eye disease also known as retinitis pigmentosa. No experimental, investigational or any other drug or treatment will be tested during the study.
This study collects information in 3 parts:
Part 1: retrospective health information from medical records (up to past 10 years), Part 2: prospective health information from in-person visits (up to 1 year), and Part 3: prospective health information from medical records (up to 1 year). Participants will decide if they wish to participate in all or only to some of these parts.
Studieoversikt
Status
Forhold
Intervensjon / Behandling
Studietype
Registrering (Antatt)
Fase
- Ikke aktuelt
Kontakter og plasseringer
Studiekontakt
- Navn: Medical Director
Studer Kontakt Backup
- Navn: SparingVision
- Telefonnummer: +33143462060
- E-post: info@sparingvision.com
Studiesteder
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Ghent, Belgia
- Rekruttering
- Ghent University Hospital
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Ta kontakt med:
- Ophthalmic Clinical Trials Unit
- E-post: OCTU@uzgent.be
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Hovedetterforsker:
- Bart Leroy, Prof
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Paris, Frankrike
- Har ikke rekruttert ennå
- CHNO XV-XX Paris - CIC 1423
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Ta kontakt med:
- Isabelle Audo, Prof.
- Telefonnummer: 00 33 1 40 02 14 57
- E-post: isabelle.audo@inserm.fr
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Hovedetterforsker:
- Isabelle Audo, Dr
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Dublin, Irland
- Har ikke rekruttert ennå
- Royal Victoria Eye And Ear Hospital
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Ta kontakt med:
- Telefonnummer: 00 353 1 664 4600
- E-post: Emma.duignan@rveeh.ie
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Hovedetterforsker:
- Emma Duignan, Dr
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
Inclusion Criteria:
- Males and females 18 years of age or older, with history of formed vision
- Clinical diagnosis of advanced retinal degeneration due to RCD
- BCVA no better than (≥) 1.0 LogMAR (≤35 Early-Treatment Diabetic Retinopathy Study [ETDRS] letters, or 20/200 Snellen equivalent) in at least one eye
- Documented preservation of foveal Outer Nuclear Layer (ONL) in at least one eye
Exclusion Criteria:
- Individuals who are receiving or have received an investigational medicinal product (IMP) in another clinical trial are excluded from the prospective part . However, they can participate in the retrospective part of the study.
- Individuals with a medical condition (systemic or ophthalmic), psychiatric condition (including substance abuse disorder), physical examination or laboratory findings that may in the opinion of the Investigator preclude adherence to the scheduled study visits, safe participation in the study, or affect study results are excluded from participating in in-person study visits. However, they can participate in the collection of data reported during both retrospective and prospective SoC routine eye examinations.
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Annen
- Tildeling: N/A
- Intervensjonsmodell: Enkeltgruppeoppdrag
- Masking: Ingen (Open Label)
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
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Eksperimentell: Prospective and/or retrospective data collection
This Natural History study is designed as a combination of prospective and retrospective evaluations in patients diagnosed with advanced RCD. Prospective data will be collected during in-person study visits and/or SoC routine eye examinations (not planned per protocol) as they are reported in the medical records of the participant for up to 1 year after study enrollment. Retrospective data will be collected from the medical records of the participant for up to 10 years before enrollment. |
Routine eye examinations (including slit lamp exam and dilated fundus exam), standard visual assessments (such as best corrected visual acuity test and ocular coherence tomography), evaluation of visual function (such as microperimetry). Patient-reported quality of life questionnaire. |
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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Best-corrected visual acuity (BCVA)
Tidsramme: At 6 months
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Change in BCVA from Baseline to Month 6 |
At 6 months
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Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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To evaluate the effects of SoC on visual function at 1 year of follow up
Tidsramme: At 1 year
|
Change in BCVA from baseline to Year 1 |
At 1 year
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To determine the precision and reliability of the assessments of visual function measured in ECSTASI
Tidsramme: 1 year
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Test-retest variability and signal-to-noise ratio of visual function measurements such as BCVA and microperimetry. |
1 year
|
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To evaluate participant potential eligibility for the Phase 1/2a clinical trial of SPVN20 (NYRVANA).
Tidsramme: 1 year
|
Percentage of participants potentially eligible to participate in the Phase 1/2a clinical trial of SPVN20 (NYRVANA), based on data collected in the ECSTASI study. |
1 year
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To evaluate the effects of SOC on visual function at 6 months and 1 year of follow-up for FST
Tidsramme: 1 year
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Change in FST from baseline to Month 6 and Year 1 |
1 year
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To evaluate the effects of SOC on visual function at 6 months and 1 year of follow-up for microperimetry
Tidsramme: 1 year
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Change in microperimetry foveal sensitivity from baseline to Month 6 and Year 1 |
1 year
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To evaluate the effects of SOC on visual function at 6 months and 1 year of follow-up for eye dominance
Tidsramme: 1 year
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Change in eye dominance from baseline to Month 6 and Year 1 |
1 year
|
Samarbeidspartnere og etterforskere
Sponsor
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Primær fullføring (Antatt)
Studiet fullført (Antatt)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
- Genetiske sykdommer, medfødte
- Øyesykdommer
- Øyesykdommer, arvelig
- Retinale sykdommer
- Netthinnedystrofier
- Netthinnedegenerasjon
- Medfødte, arvelige og neonatale sykdommer og abnormiteter
- Kjeglestav-dystrofier
- Retinitis Pigmentosa
- Helsevesenets kvalitet, tilgang og evaluering
- Undersøkelsesteknikker
- Epidemiologiske metoder
- Datainnsamling
- Helsevesenets evalueringsmekanismer
- Kvalitet på helsehjelpen
- Folkehelse
- Miljø og folkehelse
- Undersøkelser og spørreskjemaer
Andre studie-ID-numre
- SPVN-NHS-03
Plan for individuelle deltakerdata (IPD)
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