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Effect of Acoltremon Ophthalmic Solution 0.003% on Tear Production and Symptoms in Patients With Tear Deficiency and Concurrent Neuropathic Corneal Pain (AURORA)

1. oktober 2026 opdateret af: University of South Florida

This study is designed to provide clinical data on how acoltremon ophthalmic solution 0.003% affects tear production and ocular symptoms in participants with tear deficiency and concurrent neuropathic corneal pain. Acoltremon is formulated to help increase natural tear production by activating TRPM8 (Transient Receptor Potential Melastatin 8) receptors on cold-sensitive corneal nerves. It is thought that this study treatment may help participants by increasing tear production while potentially reducing neuropathic ocular symptoms, including pain and discomfort.

Participants will be followed for 8 weeks, evaluating the mean change in unanesthetized Schirmer test score between 3 minutes post-drop at Week 8 compared to pre-drop at baseline (Day 1), change in neuropathic symptom intensity as measured by a 0-10 VAS (Visual Analog Scale) from baseline to Week 8, and change in quality of life as assessed by the Ocular Pain Assessment Survey (OPAS) from baseline to Week 8. The study will also evaluate changes in corneal nerve structure, nerve function, corneal sensitivity, ocular surface symptoms, and treatment satisfaction.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

AURORA is a prospective, open-label, single-center, single-arm investigator-initiated study evaluating TRYPTYR (acoltremon ophthalmic solution 0.003%) in 28 adults with neuropathic corneal pain and concurrent tear deficiency. Eligible participants must have neuropathic ocular symptoms for at least 3 months, a driving symptom score of at least 4 on a 0-10 VAS (Visual Analog Scale), reduced corneal nerve density and microneuromas on IVCM (In Vivo Confocal Microscopy), at least 50% symptom improvement following topical proparacaine, and an unanesthetized Schirmer score of at least 2 mm but less than 10 mm.

Participants will administer acoltremon 0.003% in both eyes twice daily for 8 weeks. One qualifying eye per participant will be designated as the study eye for analysis. There is no placebo or comparator group.

The primary endpoint is the mean change in unanesthetized Schirmer score from pre-drop baseline to 3 minutes post-drop at Week 8. Secondary endpoints include acute change in Schirmer score on Day 1, change in neuropathic ocular symptom intensity on the VAS (Visual Analog Scale), and change in quality of life measured by OPAS (Ocular Pain Assessment Survey). Exploratory outcomes include changes in corneal nerve structure and function, corneal sensitivity, OSDI (Ocular Surface Disease Index) scores, drop comfort, and treatment satisfaction.

Safety monitoring will focus on corneal staining, visual acuity, discomfort following drop administration, and adverse events, with a safety assessment conducted after the first five participants.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

28

Fase

  • Fase 4

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Undersøgelse Kontakt Backup

Studiesteder

    • Florida
      • Tampa, Florida, Forenede Stater, 33612
        • The University of South Florida
        • Ledende efterforsker:
          • Pedram Hamrah, MD
        • Kontakt:
        • Kontakt:

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. Male or female aged ≥ 18 years
  2. Baseline unanesthetized Schirmer test ≥2 and < 10 mm
  3. Symptoms of neuropathic corneal pain (such as burning, stinging, light sensitivity, discomfort, or pain) for at least 3 months with driving symptom rated at level 4 or higher on VAS.
  4. Positive IVCM findings evaluated by an experienced ophthalmologist (Pedram Hamrah, MD): for decreased nerve density AND evidence of microneuromas.
  5. Females of childbearing potential must have a negative pregnancy test.
  6. Change of 50% or more improvement in VAS score after topical 0.5% proparacaine hydrochloride (Alcaine, Alcon, Fort Worth, TX).

Exclusion Criteria:

  1. Evidence of any active ocular infection or any intraocular inflammation.
  2. Evidence of any persistent epithelial defect/ulcer or any corneal scar/corneal edema.
  3. Presence of any other ocular conditions that require topical medications during the treatment phase.
  4. History of severe systemic allergies or severe ocular allergies.
  5. Inability to suspend topical medications and varenicline 8 days prior to the starting date, except for artificial and serum tears for which subjects must be stable on current regimen for ≥3 months with no changes during the trial.
  6. History of any ocular surgery within three months before study Visit 1.
  7. Ocular surgery expected during the duration of the study.
  8. Use of refractive/therapeutic contact lenses during the study period.
  9. Female subjects who are pregnant/have a positive pregnancy test result or are breastfeeding or intend to become pregnant during the study treatment period.
  10. Drug addiction/alcohol abuse within the last year.
  11. Participation in another clinical trial concurrently.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Acoltremon Group

Patients will administer one drop of Acoltremon Ophthalmic Solution 0.003% twice a day for 8 weeks.

acoltremon ophthalmic solution 0.003%, one drop, twice a day, into the study eye, for 8 weeks.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in Unanesthetized Schirmer Test Score at Week 8
Tidsramme: Time frame: Baseline to Week 8

Mean change from the pre-dose measurement at baseline (Day 1) to the measurement taken 3 minutes after dosing at Week 8. Range: 0-35 mm Interpretation: Higher scores indicate greater tear production and a better outcome.

Time frame: Baseline to Week 8

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Acute Change in Unanesthetized Schirmer Test Score on Day 1
Tidsramme: Pre-dose to 3 minutes post-dose on Day 1

Mean change from the pre-dose measurement to the measurement taken 3 minutes after the first dose. Range: 0-35 mm Interpretation: Higher scores indicate greater tear production and a better outcome.

Pre-dose to 3 minutes post-dose on Day 1
Change in Neuropathic Ocular Symptom Intensity
Tidsramme: Baseline to Week 8

Change in pain, discomfort, or another identified neuropathic symptom measured using a 0-10 visual analog scale (VAS). Range: 0-10 Interpretation: Higher scores indicate greater pain or symptom severity and a worse outcome.

Baseline to Week 8
Change in Ocular Pain-Related Quality of Life
Tidsramme: Baseline to Week 8

Change in quality of life measured using the Ocular Pain Assessment Survey (OPAS). Range: 0-10 Interpretation: Higher scores indicate greater ocular pain and symptom severity and a worse outcome.

Baseline to Week 8

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Pedram Hamrah, MD, University of South Florida/Ophthalmology

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. oktober 2026

Primær færdiggørelse (Anslået)

1. maj 2027

Studieafslutning (Anslået)

1. juni 2027

Datoer for studieregistrering

Først indsendt

24. september 2026

Først indsendt, der opfyldte QC-kriterier

24. september 2026

Først opslået (Faktiske)

30. september 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

6. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

1. oktober 2026

Sidst verificeret

1. oktober 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • RTI #26-RCD0.16

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

IPD-planbeskrivelse

The University of South Florida Eye Institute is not a pharmacy distribution company, the information being collected is for medical science to improve patient care options.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

produkt fremstillet i og eksporteret fra U.S.A.

Ingen

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