Evaluation of cornea preserved by CAS system

Evaluation of cornea preserved by CAS system - Evaluation of cornea preserved by CAS system

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020252

Enrollment

Registered

2015-12-20

Start date

2015-12-20

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diseases which need preserved corneal transplantation

Interventions

Cryopreserved methodology pf cornea (CAS system) Conventional cryopreserved cornea

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients which was diagnosed to be neccesarry to have cryp-preserved corneal transplantation by ophthalmologist

Exclusion criteria

Exclusion criteria: 1. Patients who cannot afford to have ophthalmic examination 2. Patients who cannot afford CAS-preserved corneal transplantation 3. patients who have severe anuto-immune diseases and/or systemic diseases which affect corneal status 4. Patients who had ocular surface surgery within 3months

Design outcomes

Primary

Measure	Time frame
Postoperative evaluation (1, 3 and 12M) 1. Fluorescein corneal staining 2. stromal cell density 3. endothelial cell density	—

Secondary

Measure	Time frame
Visual acuity, corneal edema and thickness	—

Countries

Japan

Contacts

Public ContactTetsuya Kawakita

Keio University School of Medicine Ophthalmology

kawatetsu@gmail.com03-3353-1211

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026