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REC 0/0559 Øyedråper for behandling av moderat og alvorlig nevrotrofisk keratitt hos voksne pasienter

14. september 2026 oppdatert av: RECORDATI GROUP

Effekt, sikkerhet og farmakokinetikk av 3 doser REC 0/0559 øyedråper for behandling av stadium 2 (moderat) og 3 (alvorlig) nevrotrofisk keratitt hos voksne pasienter

A phase 2 study, aiming to evaluate the efficacy, safety and pharmacokinetics of REC 0/0559 in treatment of Neurotrophic Keratitis in Adult Patient in Europe and United States of America.

Studieoversikt

Status

Fullført

Detaljert beskrivelse

This was a Phase 2, international, multicentre, dose-ranging, double-masked, randomised, parallel-group, vehicle-controlled study designed to evaluate 3 different doses of REC 0/0559 vs vehicle in patients with Stage 2 and Stage 3 neurotrophic keratitis (NK).

Studietype

Intervensjonell

Registrering (Faktiske)

108

Fase

  • Fase 2

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Florida
      • Crystal River, Florida, Forente stater, 34429-8722
        • Nature Coast Clinical Research
      • Gainesville, Florida, Forente stater, 32605
        • University of Florida
    • Maryland
      • Baltimore, Maryland, Forente stater, 21201
        • University of Maryland School of Medicine UMSOM
    • Michigan
      • Ann Arbor, Michigan, Forente stater, 48105
        • University of Michigan - Kellogg Eye Center
    • New York
      • New York, New York, Forente stater, 10003
        • Mt. Sinai New York Eye and Ear Infirmary
    • North Carolina
      • Winston-Salem, North Carolina, Forente stater, 27157
        • Wake Forest Baptist Medical Center
    • Tennessee
      • Nashville, Tennessee, Forente stater, 37215
        • Toyos Clinic
    • Texas
      • Houston, Texas, Forente stater, 77025
        • Houston Eye Associates HEA - Gramercy Location
    • Wisconsin
      • Madison, Wisconsin, Forente stater, 53705
        • University of Wisconsin-Madison
      • Dijon, Frankrike, 21000
        • Dijon University Hospital CHU Dijon
      • Paris, Frankrike
        • Hôpital Fondation Adolphe de Rothschild
      • Paris, Frankrike, 75014
        • CHU Paris Centre - Hôpital Cochin
      • Paris, Frankrike
        • Hôpital Universitaire Necker
      • Bari, Italia, 70124
        • Azienda Universitaria Ospedaliera Consorziale - Policlinico Bari Clinica Oculistica
      • Bologna, Italia, 40138
        • DIMES Universit di Bologna
      • Florence, Italia, 50134
        • Azienda Ospedaliero-Universitaria Careggi
      • Forlì, Italia
        • Ospedali Privato
      • Genova, Italia, 16132
        • Azienda Ospedaliera Universitaria San Martino
      • Messina, Italia
        • Azienda Ospedaliera Universitaria Policlinico Gaetano Martino
      • Milan, Italia, 20157
        • Ospedale Luigi Sacco
      • Roma, Italia, 00133
        • Fondazione PTV - Policlinico Tor Vergata
    • Calabria
      • Germaneto, Calabria, Italia, 88100
        • Università Magna Grecia di Catanzaro
      • Barakaldo, Spania, 48903
        • Hospital de Cruces
      • Barcelona, Spania
        • Centro de Oftalmologia Barraquer
      • Barcelona, Spania, 08035
        • Instituto Microcirugia Ocular IMO
      • Madrid, Spania, 28040
        • Hospital Clinico San Carlos
      • Seville, Spania
        • Cartuja Vision - Centro de Servicios Oftlamologicos
    • Principality of Asturias
      • Oviedo, Principality of Asturias, Spania, 33012
        • Instituto Oftalmologico Fernandez-Vega
      • Glasgow, Storbritannia, G75 8RG
        • University Hospital Hairmyres
      • London, Storbritannia
        • Moorfields Eye Hospital NHS Foundation Trust
      • Southampton, Storbritannia, SO16 6YD
        • Southampton General Hospital
    • Mersey
      • Liverpool, Mersey, Storbritannia, L7 8XP
        • Royal Liverpool University Hospital - St Paul's Clinical Eye Research Centre
      • Cologne, Tyskland, 50924
        • Uniklinik Koeln
      • Düsseldorf, Tyskland, 40225
        • Hospital Eye University of Duesseldorf
      • Frankfurt, Tyskland, 60590
        • Universitaetsklinikum Frankfurt
      • Homburg, Tyskland
        • Saarland University Medical Center
      • Mainz, Tyskland, 55131
        • UNIVERSITÄTSMEDIZIN der Johannes Gutenberg-Universität Mainz
    • Bavaria
      • Munich, Bavaria, Tyskland, 80336
        • Ludwig-Maximilians-Universitaet Muenchen LMU - Augenklinik
      • Budapest, Ungarn
        • Semmelweis University, Dept. of Ophthalmology
      • Pécs, Ungarn
        • University of Pecs - Dpt of Ophthalmology
    • Vas County
      • Szombathely, Vas County, Ungarn, 9700
        • Markusovszky University Teaching Hospital

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  1. Have read, understood, and signed the informed consent form (ICF).

  2. Be a male or female aged ≥18 years at the time of ICF signature.

  3. Have stage 2 moderate (PED) or stage 3 severe (corneal ulcer) NK involving only 1 eye (study eye) and of at least 2 weeks duration. Patients with Stage 1 NK in the fellow eye can be enrolled.

    for the study eye

  4. Have no objective clinical evidence of improvement in the PED or corneal ulceration within the 2 weeks before the screening visit despite use of conventional non-surgical treatment (eg, nonpreserved ocular lubricants, nonpreserved topical antibiotics, oral doxycycline, patching, serum tears, and/or therapeutic contact lenses) as determined by the investigator's or referring physician's medical record.

  5. Have decreased corneal sensitivity (≤ 4 cm using the Cochet-Bonnet aesthesiometer) within the area of the PED or corneal ulcer and outside of the area of the defect in at least one corneal quadrant.

  6. Have a BCDVA score ≤ 75 ETDRS letters in the study eye, due to NK.

Exclusion Criteria:

  1. Have participated in any clinical trial with an investigational drug/device within 2 months before the Screening Visit and throughout the study duration.

  2. Have a known hypersensitivity to one of the components of the study drug or procedural medications (eg, fluorescein), including to a compound chemically related to MT8

  3. Have a presence or history of any ocular or systemic disorder or condition that might hinder the efficacy of the study treatment or its evaluation, could possibly interfere with the interpretation of study results, or could be judged by the investigator to be incompatible with the study visit schedule or conduct (eg, progressive or degenerative corneal or retinal conditions, lagophthalmos, uveitis, optic neuritis, poorly controlled diabetes, autoimmune disease, systemic infection, neoplastic diseases), or that may compromise the safety of the patient.

  4. Have a significant history of alcohol abuse or drug/solvent abuse

  5. Be unwilling to comply with any study assessments or procedures.

  6. Be a woman who is pregnant, nursing or planning a pregnancy.

  7. Be a woman of childbearing potential not using a highly effective method of birth control.

  8. Be a male patient who is not permanently sterile and who is not willing to use condoms during the study and for 4 weeks after the end of study treatment.

    For the study eye:

  9. Have any active ocular infection (bacterial, viral, fungal or protozoal) or active inflammation not related to NK in the study eye.

  10. Have any other ocular disease requiring topical ocular treatment in the study eye during the course of the study treatment period, except for glaucoma if treated by preservative-free eye drop (single-agent treatment, once daily, stable regimen 4 weeks before screening and during the study),

  11. Receive topical ophthalmological treatments other than the study drug provided by the study Sponsor and the treatments allowed by the study protocol (eg, preservative-free artificial tears; preservative-free eye drop (single-agent treatment, once daily, stable regimen 4 weeks before screening and during the study) for glaucoma; topical antibiotics; other than tetracycline).

  12. Have severe blepharitis and/or severe meibomian gland disease in the study eye.

  13. Have severe vision loss in the study eye with no potential for visual improvement in the opinion of the investigator as a result of the study treatment.

  14. Have evidence of corneal ulceration/melting involving the posterior third of the corneal stroma, or perforation in the study eye.

  15. Have a history of any ocular surgery (including laser or refractive surgical procedures) within 3 months before the Screening Visit in the study eye. An exception to the preceding statement will be allowed if the ocular surgery is considered to be the cause of the Stage 2 or 3 NK.

  16. Have a history of corneal transplantation in the study eye, except if performed to treat NK and at least 6 months prior screening.

  17. Have had prior surgical procedures for the treatment of NK (eg, tarsorrhaphy, conjunctival flap, etc.) except AMT, if at least 2 wks after the membrane has disappeared within the area of the PED or corneal ulcer (and at least 6 weeks after the procedure) in the study eye.

  18. Use therapeutic contact lenses or wear contact lenses for refractive correction during the study treatment periods in the eye(s) with NK.

  19. Have an anticipated need for punctal occlusion during the study treatment period. Patients with punctal occlusion or punctal plugs inserted before the study are eligible for enrolment provided that the punctal occlusion is maintained during the study.

  20. Have an uncontrolled glaucoma at the Screening Visit. (Patients suffering from glaucoma requiring ophthalmic drops for topical treatment at the Screening Visit or during the study are not eligible, except if the ophthalmic drops is a preservative-free treatment administered maximum once daily as a single-agent treatment and at a stable regimen 4 weeks before screening and at the same dose during the study. Patients treated with oral intraocular pressure-lowering drugs at the Screening Visit and during the study may be enrolled if their glaucoma status is assessed as stable and controlled.

    For the fellow eye

  21. Have Stage 2 or 3 NK or perforation.

    For any eye:

  22. Have a history of ocular cancer.

  23. Have had prior treatment with Oxervate™

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Sekvensiell tildeling
  • Masking: Trippel

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Dose 1 - 0.5 µg/day

Dose of study drug per day: 0.5 µg/day Study drug concentration: 5 µg/mL MT8 given 1 drop QID

Eye drop solution in single dose unit.

Andre navn:
  • REC 0/0559

Eye drop solution with no active substance in single dose unit.

Eksperimentell: Dose 2 - 2.5 µg/day

Dose of study drug per day: 2.5 µg/day Study drug concentration: 25 µg/mL MT8 given 1 drop QID

Eye drop solution in single dose unit.

Andre navn:
  • REC 0/0559

Eye drop solution with no active substance in single dose unit.

Eksperimentell: Dose 3 - 5 µg/day

Dose of study drug per day: 5 µg/day Study drug concentration: 50 µg/mL MT8 given 1 drop QID

Eye drop solution in single dose unit.

Andre navn:
  • REC 0/0559

Eye drop solution with no active substance in single dose unit.

Placebo komparator: Vehicle

Dose of study drug per day: 0 µg/day Study drug concentration: Vehicle given 1 drop QID

Eye drop solution with no active substance in single dose unit.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Corneal Healing
Tidsramme: At week 8

The primary endpoint of this study is the percentage of patients achieving complete corneal healing of PED or corneal ulcer at Week 8, defined as no corneal fluorescein staining in the area of the PED or corneal ulcer as assessed by an independent central reading centre.

At week 8

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Visual Acuity
Tidsramme: At week 8

Percentage of patients who achieve a 5-, 10-, and 15-letter mean improvement in best corrected distance visual acuity (BCDVA) by Early Treatment Diabetic Retinopathy Study (ETDRS) chart at Week 8 compared to baseline (in all patients and in patients with a central location of the PED or corneal ulcer, respectively).

At week 8

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

Samarbeidspartnere

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

13. oktober 2020

Primær fullføring (Faktiske)

29. april 2024

Studiet fullført (Faktiske)

29. april 2024

Datoer for studieregistrering

Først innsendt

17. februar 2020

Først innsendt som oppfylte QC-kriteriene

17. februar 2020

Først lagt ut (Faktiske)

19. februar 2020

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

6. oktober 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

14. september 2026

Sist bekreftet

1. september 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • REC0559-B-001

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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