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Eye drop breakthrough: nerve growth factor heals corneal wounds in phase 3 trial

NCT ID NCT07519902

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jul 17, 2026 · Updated 2 times

Summary

This study tests an eye drop containing a human nerve growth factor to help heal persistent corneal defects (wounds on the eye's surface that won't close). About 150 adults with such wounds will receive either the active drop or a placebo. The goal is to see if the drop can fully heal the cornea within 4 weeks and keep it healed.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 3

Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.

Participants

About 150 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jun 2026

Expected to finish

Dec 2027

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Men or women aged 18 years or above (in South Korea, 19 years or above). * Participants with PCED in the study eye with the following characteristics: 1. PCED ≥ 1.0 mm in greatest diameter 2. PCED of at least 14 days duration, refractory to 1 or more conventional nonsurgical treatments (ocular lubricants, discontinuation of preserved topical drops and medications, bandage contact lens) showing no clinical resolution. * Use of most topical ophthalmic medications (including glaucoma medications) indicated for ocular conditions other than PCED is permitted in the study eye, if the participant has been on a stable dose for at least 30 days and does not expect to have change in dosing regimen throughout the entire duration of the study. Please see exclusion criteria list for exceptions. * Use of prophylactic topical antibiotics up to 4 times per day in the study eye is permitted if the participant is already receiving them prior to enrollment. Exclusion Criteria: * Contralateral eye with vision of no light perception or anatomic absence of contralateral eye. * Active ocular infection or inflammation in the study eye as follows: 1. Bacterial, fungal, or protozoal infection at screening 2. Active infectious stromal infiltrates or edema at screening 3. Acute anterior uveitis of grade 2 or greater within 30 days of screening 4. Acute intermediate uveitis or posterior uveitis within 30 days of screening 5. Acute inflammation of the sclera or conjunctiva if it is not associated with the PCED * Corneal epithelial defect associated with stromal thinning greater than 30% (estimated on clinical slit lamp exam) or if associated with stromal infiltrate (corneal haze is acceptable), in the study eye. * Severe eyelid disease in the study eye, such as: 1. Mechanical eyelid abnormalities that have direct contact with the PCED (e.g., trichiasis, severe entropion with lid margin keratinization, etc, if in direct contact with the PCED) 2. Lagophthalmos greater than 2 mm as measured in the clinic 3. Existing diagnosis of nocturnal lagophthalmos or Parkinson's disease 4. Inability to fully close eyelids despite voluntary eyelid closure 5. Severe ectropion with abnormal eyelid-globe congruity (e.g., the lower eyelid does not come into contact with the globe due to severe ectropion) * Severe end-stage ocular surface disease in the study eye, including but not limited to: 1. Severe limbal stem cell deficiency, defined as involvement of more than 270 cumulative degrees or more of limbal stem cell deficiency 2. Keratinization of the bulbar conjunctiva or lid margin * Use of the following medications and devices within the indicated time window prior to randomization: a. Local medications in study eye: * Any prior use of cenegermin * Blood-derived eye drops (autologous serum) or other ocular surface re-epithelizing agents, topical anesthetic use by the participant outside of the clinical exam setting, topical insulin, or topical steroids (unless associated with post-operative treatment regimen) within 7 days * Botox (botulinum toxin) injections for pharmacologic tarsorrhaphy within 90 days b. Systemic medications: * High-dose systemic corticosteroids (greater than 0.5 mg/kg/day) within 30 days * Any changes in oral medication regimen intended for the treatment of the ocular surface (eg, oral doxycycline) within 30 days, or planned changes during the study period * Systemic opioid use within 30 days * Use of any systemic investigational product, ocular investigational product in the study eye, radiation of the head or neck, or systemic chemotherapy within 90 days, or planned to occur during the study period c. Devices: * Use of contact lens (including therapeutic contact lens) within 7 days, or planned use of contact lens during the study period, in the study eye * Anticipated need for punctal occlusion in the study eye during the study period. Participants with punctal occlusion or punctal plugs inserted prior to the study are eligible for enrolment provided that the punctual occlusion is maintained throughout the study. * Presence of acute severe systemic disease as follows: 1. Any acute or active severe systemic inflammatory disease (eg, acute systemic Stevens-Johnson Syndrome, acute systemic GVHD, severe systemic Sjogren's, mucous membrane pemphigoid) 2. Presence of any systemic disease that may affect ability to participate in the clinical study according to the clinical judgment of the investigator * Recent surgery or amniotic membrane therapy as follows: 1. Recent major surgical procedure for the treatment of PCED (eg, conjunctival flap, complete tarsorrhaphy, superficial keratectomy for epithelial defect revision, etc) within 14 days of randomization 2. Presence of amniotic membrane from AMT for ocular surface indication if not dissolved within area of PCED within 14 days of randomization. Examples include: * Sutured AMT * Self-retaining AMT * Contact lens combined with AMT * Other AMT treatment for the ocular surface c. Partial tarsorrhaphy (temporary or permanent) placed within 14 days of randomization. If a participant is enrolled with partial tarsorrhaphy placed more than 14 days prior to randomization, then the tarsorrhaphy must not be removed for the entire duration of the study. Note: Additional exclusion criteria apply, as defined in the protocol

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Conditions

The condition(s) this trial relates to.

Conjunctivitis, Allergic

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    77 sites in 14 countries. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • APHP Hopital Cochin

    NOT_YET_RECRUITING

    Paris, 75014, France

  • ASST Fatebenefratelli Sacco - Oculistica Sacco

    NOT_YET_RECRUITING

    Milan, 20157, Italy

  • Amsterdam UMC - Ophthalmology

    NOT_YET_RECRUITING

    Amsterdam, North Holland, 1081 HZ, Netherlands

  • Asan Medical Center - Asan Cancer Center

    NOT_YET_RECRUITING

    Seoul, 5505, South Korea

  • Asociacion para Evitar la Ceguera en Mexico

    NOT_YET_RECRUITING

    Mexico City, Mexico City, 4030, Mexico

  • Azienda Ospedaliero Universitaria Careggi - Oculistica

    NOT_YET_RECRUITING

    Florence, 50134, Italy

  • Azul Vision, INC

    RECRUITING

    Huntington Beach, California, 92647, United States

  • Bascom Palmer Eye Institute, University of Miami School of Medicine

    RECRUITING

    Miami, Florida, 33136, United States

  • Buenos Aires Macula S.A. - Clinic

    NOT_YET_RECRUITING

    Ciudad Autónoma de Buenos Aires, Buenos Aires, C1061AAE, Argentina

  • CHU Saint Etienne, Hôpital Nord

    NOT_YET_RECRUITING

    Saint-Etienne, Auvergne-Rhône-Alpes, 42702, France

  • California Eye Specialists Medical Group, Inc.

    RECRUITING

    Redlands, California, 92373, United States

  • Centre Hospitalier Regional Universitaire (CHRU) Brest

    NOT_YET_RECRUITING

    Brest, Brittany Region, 29200, France

  • Centre Hospitalier Régional Universitaire de Tours

    NOT_YET_RECRUITING

    Tours, Indre-et-Loire, 37000, France

  • Centro Oftalmologico Dr Charles SA

    NOT_YET_RECRUITING

    Buenos Aires, Buenos Aires F.D., C1121, Argentina

  • Centro Oftalmologico de Tijuana, S.A de C.V.

    NOT_YET_RECRUITING

    Col. Buenos Aires NorteTijuana, Estado de Baja California, 22330, Mexico

  • Centro de Ojos de la Coruna

    RECRUITING

    A Coruña, A Coruna, 15006, Spain

  • Charite - Universitaetsmedizin Berlin - Campus Virchow-Klinikum (CVK)

    NOT_YET_RECRUITING

    Berlin, 13353, Germany

  • Chonnam National University Hospital - Ophthalmology

    NOT_YET_RECRUITING

    Gwangju, Gwangju Gwang'Yeogsi [Kwangju-Kwangyokshi], 61469, South Korea

  • Departamento de Oftalmologia, Hospital Universitario "Dr. Jose Eleuterio Gonzalez"

    NOT_YET_RECRUITING

    Monterrey, Nuevo León, 64460, Mexico

  • Duke Eye Center - Ophthalmology

    NOT_YET_RECRUITING

    Durham, North Carolina, 27705, United States

  • East Coast Institute for Research - Florida Eye Specialists

    RECRUITING

    Jacksonville, Florida, 32207, United States

  • Ehime University Hospital

    NOT_YET_RECRUITING

    Tōon, Ehime, 791-0295, Japan

  • FN Brno - Ocni klinika

    NOT_YET_RECRUITING

    Brno, Brno-město, 625 00, Czechia

  • Fondation Ophtalmologique A. de Rothschild

    NOT_YET_RECRUITING

    Paris, 75019, France

  • Fondazione G.B. Bietti Per Lo Studio E La Ricerca In Oftalmologia - Unita' Segmento Anteriore

    NOT_YET_RECRUITING

    Roma, 184, Italy

  • Fondazione IRCCS Policlinico San Matteo - Oculistica

    NOT_YET_RECRUITING

    Pavia, 27100, Italy

  • Fundacion Zambrano

    NOT_YET_RECRUITING

    Buenos Aires, Buenos Aires F.D., C1023AAQ, Argentina

  • Fundación de Oftalmología Médica de la Comunitat Valenciana

    RECRUITING

    Valencia, 46015, Spain

  • Gabinet Okulistyczny Prof Edward Wylegala

    RECRUITING

    Katowice, Silesian Voivodeship, 40-594, Poland

  • Harvard Eye Associates

    RECRUITING

    Laguna Hills, California, 92653, United States

  • Heinrich-Heine-Universitaet Duesseldorf - Universitaetsklinikum Duesseldorf (UKD)

    NOT_YET_RECRUITING

    Düsseldorf, North Rhine-Westphalia, 40225, Germany

  • Hospital Italiano de Buenos Aires

    NOT_YET_RECRUITING

    Ciudad Autonoma de Buenos Aire, Buenos Aires, C1199ABB, Argentina

  • Hospital La Arruzafa - Instituto de OftalmologÃ-a La Arruzafa

    RECRUITING

    Cardona, Andalusia, 14012, Spain

  • Hospital Regional Universitario de Malaga

    NOT_YET_RECRUITING

    Málaga, 29010, Spain

  • Hospital Universitari Germans Trias i Pujol (HUGTP)

    RECRUITING

    Badalona, Barcelona, 8916, Spain

  • Hospital Universitario Austral

    NOT_YET_RECRUITING

    Pilar, Buenos Aires, B1629ODT, Argentina

  • Houston Eye Associates (HEA)

    RECRUITING

    Houston, Texas, 77030, United States

  • I. Microcirugía Ocular - IMO - Oftalmología

    RECRUITING

    Barcelona, 8035, Spain

  • IOBA Instituto de Oftalmología Biologica Aplicada

    RECRUITING

    Valladolid, 47011, Spain

  • Instituto de Oftalmologia ''Fundacion de Asistencia Privada Conde de Valenciana IAP - Ophthalmology

    NOT_YET_RECRUITING

    Mexico, Puebla, 6080, Mexico

  • Johann Wolfgang Goethe-Universitaet Frankfurt - Klinik fuer Augenheilkunde

    NOT_YET_RECRUITING

    Frankfurt am Main, Hesse, 60596, Germany

  • Kliniken der Stadt Koeln

    NOT_YET_RECRUITING

    Cologne, North Rhine-Westphalia, 51109, Germany

  • Korea University Anam Hospital

    NOT_YET_RECRUITING

    Seoul, Seoul Teugbyeolsi [Seoul-T'ukpyolshi], 2841, South Korea

  • Liverpool University Hospitals NHS Foundation Trust - Royal Liverpool University Hospital

    RECRUITING

    Liverpool, England, L78XP, United Kingdom

  • Loma Linda University Adventist Health Sciences Center

    NOT_YET_RECRUITING

    Loma Linda, California, 92354, United States

  • Massachusetts Eye and Ear

    RECRUITING

    Boston, Massachusetts, 02114, United States

  • Midwest Vision Research Foundation

    RECRUITING

    Chesterfield, Missouri, 63017, United States

  • Moorfields eye Hospital

    RECRUITING

    London, York, EC1V 2PD, United Kingdom

  • NYU Langone Eye Center (Ophthalmology)

    NOT_YET_RECRUITING

    New York, New York, 10017, United States

  • Nottingham University Hospitals NHS Trust - Queen's Medical Centre

    NOT_YET_RECRUITING

    Nottingham, NG7 2UH, United Kingdom

  • OCHO Lublin Gabinety Okulistyczne

    RECRUITING

    Lublin, Lublin Voivodeship, 20-704, Poland

  • Oculistica

    NOT_YET_RECRUITING

    Milan, 20132, Italy

  • Oftar S.R.L.

    NOT_YET_RECRUITING

    Mendoza, M5500, Argentina

  • Ophthalmic Consultants of Boston

    RECRUITING

    Boston, Massachusetts, 02114, United States

  • Ospedale Santa Maria della Misericordia - Oculistica

    NOT_YET_RECRUITING

    Perugia, S. Andrea Delle Fratte, Perugia, 6129, Italy

  • Philipps-University Marburg

    NOT_YET_RECRUITING

    Marburg, Hesse, 35043, Germany

  • Samodzielny Publiczny Kliniczny Szpital Okulistyczny

    RECRUITING

    Warsaw, Masovian Voivodeship, 03-709, Poland

  • Semmelweis Egyetem - Ophthalmology

    NOT_YET_RECRUITING

    Budapest, H-1089, Hungary

  • Soon Chun Hyang University Hospital Seoul

    NOT_YET_RECRUITING

    Seoul, Seoul Teugbyeolsi [Seoul-T'ukpyolshi], 4401, South Korea

  • The Catholic University of Korea, Bucheon St.Mary's Hospital

    NOT_YET_RECRUITING

    Bucheon-si, Gyeonggido [Kyonggi-do], 14647, South Korea

  • The Catholic University of Korea, Seoul St. Mary's Hospital - Ophthalmology

    NOT_YET_RECRUITING

    Seoul, Seoul Teugbyeolsi [Seoul-T'ukpyolshi], 6591, South Korea

  • The Eye Institute of Utah

    RECRUITING

    Salt Lake City, Utah, 84107, United States

  • The Rotterdam Eye Hospital - unspecified

    NOT_YET_RECRUITING

    Rotterdam, South Holland, 3011 BH, Netherlands

  • The University of Tokyo Hospital

    NOT_YET_RECRUITING

    Bunkyō City, Tôkyô [Tokyo], 113-8655, Japan

  • UCLA - Jules Stein Eye Institute (JSEI) - Diabetic Eye Dise

    NOT_YET_RECRUITING

    Los Angeles, California, 90095, United States

  • Universitaetsklinikum Erlangen - Augenklinik

    NOT_YET_RECRUITING

    Erlangen, Bavaria, 91054, Germany

  • Universitaetsklinikum Koeln - Zentrum fuer Augenheilkunde

    NOT_YET_RECRUITING

    Cologne, North Rhine-Westphalia, 50937, Germany

  • Universitaetsklinikum des Saarlandes - Augenklinik

    NOT_YET_RECRUITING

    Homburg, Saarland, 66421, Germany

  • Universitair Medisch Centrum Utrecht - Ophthalmology

    NOT_YET_RECRUITING

    Utrecht, 3584 CX, Netherlands

  • University Hospitals Bristol and Weston NHS Foundation Trust - Bristol Eye Hospital

    RECRUITING

    Bristol, Bristol, City of, BS1 2LX, United Kingdom

  • University of Michigan Health - Kellogg Eye Center

    NOT_YET_RECRUITING

    Ann Arbor, Michigan, 48105, United States

  • University of South Florida

    RECRUITING

    Tampa, Florida, 33620, United States

  • Vance Thompson Vision - Sioux Falls

    RECRUITING

    Sioux Falls, South Dakota, 57108, United States

  • Vididit Kft.

    NOT_YET_RECRUITING

    Eger, Heves County, 3300, Hungary

  • Virginia Eye Consultants

    RECRUITING

    Norfolk, Virginia, 23502, United States

  • Vseobecna fakultni nemocnice v Praze - Ocni klinika

    NOT_YET_RECRUITING

    Prague, Praha, Hlavní Mesto, 128 08, Czechia

  • Yonsei University Wonju Severance Christian Hospital

    NOT_YET_RECRUITING

    Wŏnju, Gang'weondo [Kang-won-do], 26426, South Korea

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