NCT01756365

Brief Summary

The study " Autologous cultured corneal epithelium (CECA) for the treatment of corneal lesions associated with limbal stem cell deficiency" is the first clinical trial of this product manufactured at the LOEX laboratory. The culture of corneal epithelium strives to produce a reconstructed tissue with the therapeutical aim of treatment of limbal stem cell deficiency. The study is a phase I/phase II study with the goal to evaluate safety and efficacy of the CECA graft for the treatment of human patients suffering from limbal stem cell deficiency. The trial is open to all genders. The inclusion of 5 minors is planned.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
54

participants targeted

Target at P25-P50 for not_applicable

Timeline
19mo left

Started Dec 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress90%
Dec 2012Dec 2027

Study Start

First participant enrolled

December 1, 2012

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

December 20, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 25, 2012

Completed
12.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Expected
Last Updated

July 10, 2025

Status Verified

July 1, 2025

Enrollment Period

13 years

First QC Date

December 20, 2012

Last Update Submit

July 7, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Anatomic assessment

    Global severity score (Epithelial deficit, corneal opacity, peripheral and central vascularization, integrity of the ocular surface)

    1 year

Secondary Outcomes (3)

  • Best corrected visual acuity

    1 year

  • Level of pain

    1 year

  • Quality of life measurements

    1 year

Study Arms (1)

ACCE (Autologous Cultured Corneal Epithlium) graft for the treatment of corneal lesions

EXPERIMENTAL

Surgical transplantation of Autologous Cultured Corneal Epithelium

Procedure: Surgical transplantation of ACCE

Interventions

The culture of corneal epithelium strives to produce a reconstructed tissue with the therapeutical aim of treatment of limbal stem cell deficiency.

ACCE (Autologous Cultured Corneal Epithlium) graft for the treatment of corneal lesions

Eligibility Criteria

Age1 Year+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All genders
  • Adults
  • Minors
  • LSCD in one or two eyes. A minimum of 1-3 mm2 of undamaged limbus is required for a biopsy to be taken without foreseeable adverse consequences for the donor eye

You may not qualify if:

  • Donor eye not sufficiently healthy to allow for the harvesting of a 1-3 mm2 limbal biopsy without foreseeable consequences for the donor eye
  • Pregnancy
  • Breast-feeding
  • Incapacitated person
  • known allergy to aprotinine (Trasylol (R))
  • Hypersensibility to bovine proteins

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University Health Network - Toronto Western Hospital

Toronto, Ontario, M5T 2S8, Canada

RECRUITING

CIUSSS de l'Est de l'île de Montréal

Montreal, Quebec, H1T 2M4, Canada

RECRUITING

McGill University Health Centre; Centre de Médecine Innovatrice/Centre for Innovative Medicine

Montreal, Quebec, Canada

RECRUITING

Centre universitaire d'Ophtalmologie CHU de Québec - HSS

Québec, Quebec, G1S 4L8, Canada

RECRUITING

MeSH Terms

Conditions

Limbal Stem Cell Deficiency

Condition Hierarchy (Ancestors)

Corneal DiseasesEye Diseases

Study Officials

  • Ralph Kyrillos, MD FRCS (C)

    CHU de Quebec

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The culture of corneal epithelium strives to produce a reconstructed tissue with the therapeutical aim of treatment of limbal stem cell deficiency. The study is a phase I / phase II study with the goal to evaluate safety and efficacy of the CECA graft for the treatment of human patients suffering from limbal stem cell deficiency.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 20, 2012

First Posted

December 25, 2012

Study Start

December 1, 2012

Primary Completion

December 1, 2025

Study Completion (Estimated)

December 1, 2027

Last Updated

July 10, 2025

Record last verified: 2025-07

Locations