NCT02149732

Brief Summary

To investigate the effect of ocular surface reconstruction and assess the safety in cultivated oral mucosal epithelial cell sheet transplantation (COMET) regarding patients with cicatricial change of ocular surface.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2014

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
unknown

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 Start

First participant enrolled

May 1, 2014

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

May 14, 2014

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 29, 2014

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

April 20, 2016

Status Verified

April 1, 2016

Enrollment Period

2.6 years

First QC Date

May 14, 2014

Last Update Submit

April 18, 2016

Conditions

Keywords

Limbal stem cell deficiencyCultivated oral mucosal cell sheet transplantationOcular surface reconstruction

Interventions

Autologous cultivated oral mucosal epithelial cell sheet transplantation using oral mucosal adult stem cells in the patients with intractable corneal limbal deficiency

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • patient with eye which has limbal stem cell deficiency and conjunctivalization of cornea
  • patient who shows no improvement after limbal tissue or amniotic membrane transplantation, or who has difficulty in receiving long-term immunosuppressive treatment
  • patient who agree this clinical trial
  • patient with the eyes in which best corrected visual acuity is less than counting finger
  • patient who is older than sixteen year old

You may not qualify if:

  • patient who has relevant corneal transparency
  • patient who is on the pregnancy or has a plan of pregnancy within 1 year
  • patient who has corneal infection
  • patient who has diagnosis of HBV, HCV, HIV, syphilis
  • patinet who has past medial history of antinal, myocardial infarction, heart failure, arrhythmia, brain stroke, cerebrovascular disease
  • patient who has malignancy
  • patient who shows hypersensitivity to bovine protein.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Seoul National University Hospital

Seoul, Seoul, 110-744, South Korea

AVAILABLE

Seoul National Unversity Hospital

Seoul, Seoul, 110-744, South Korea

AVAILABLE

Related Publications (1)

  • Nishida K, Yamato M, Hayashida Y, Watanabe K, Yamamoto K, Adachi E, Nagai S, Kikuchi A, Maeda N, Watanabe H, Okano T, Tano Y. Corneal reconstruction with tissue-engineered cell sheets composed of autologous oral mucosal epithelium. N Engl J Med. 2004 Sep 16;351(12):1187-96. doi: 10.1056/NEJMoa040455.

    PMID: 15371576BACKGROUND

MeSH Terms

Conditions

Limbal Stem Cell DeficiencyStevens-Johnson SyndromePemphigoid, Benign Mucous MembraneBurns, Chemical

Condition Hierarchy (Ancestors)

Corneal DiseasesEye DiseasesStomatitisMouth DiseasesStomatognathic DiseasesDrug EruptionsDermatitisSkin DiseasesSkin and Connective Tissue DiseasesErythema MultiformeErythemaSkin Diseases, VesiculobullousHypersensitivity, DelayedHypersensitivityImmune System DiseasesDrug HypersensitivityDrug-Related Side Effects and Adverse ReactionsChemically-Induced DisordersConjunctival DiseasesBurnsWounds and Injuries

Study Officials

  • Mee Kum Kim, MD, PhD

    Department of Ophthalmology, Seoul National University College of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mee Kum Kim, MD, PhD

CONTACT

Yu Jeong Kim, MD

CONTACT

Study Design

Study Type
expanded access
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 14, 2014

First Posted

May 29, 2014

Study Start

May 1, 2014

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

April 20, 2016

Record last verified: 2016-04

Locations