Corneal Epithelial Wound Healing Clinical Trial
Official title:
Phase 1 Study of Comparison of the Effects on Promoting Corneal Epithelial Wound Healing Between Human Autoserum and Cord Blood Serum—in Vitro Cell Culture Experiment
Human serum eye drops have been successfully used in the treatment of severe ocular surface disorders and the enhancement of corneal wound healing. Umbilical cord serum is also proven to be effective in treatment of dry eye and persistent corneal epithelial defects. However, there are limited studies comparing the corneal epithelial wound healing promoting effects between these two blood derived products. The purpose of this study is to test the corneal epithelial wound healing promoting effects between auto serum and human cord blood serum. Primary cultured bovine corneal epithelial cells were used as the model to investigate wound healing, cell proliferation and migration by means of scratch corneal wound healing assay evaluation, MTS assay and Boyden chamber migration assay in response to human serum and umbilical cord serum. The concentrations of EGF, TGF-β1, and fibronectin were also compared between human serum and umbilical cord serum with ELISA kits.
Status | Completed |
Enrollment | 7 |
Est. completion date | March 2008 |
Est. primary completion date | March 2008 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Both |
Age group | N/A and older |
Eligibility |
Inclusion Criteria: - Healthy pregnant women - Cesarean section for labor - Complete placenta with umbilical cord retained - Healthy individual Exclusion Criteria: - The retained placenta and umbilical cord were not complete - Individual with anemia or other hematologic disorder unsuitable for blood donation |
Observational Model: Case Control, Time Perspective: Prospective
Country | Name | City | State |
---|---|---|---|
Taiwan | National Taiwan University Hospital, department of Ophthalmology | Taipei |
Lead Sponsor | Collaborator |
---|---|
National Taiwan University Hospital |
Taiwan,
del Castillo JM, de la Casa JM, Sardiña RC, Fernández RM, Feijoo JG, Gómez AC, Rodero MM, Sánchez JG. Treatment of recurrent corneal erosions using autologous serum. Cornea. 2002 Nov;21(8):781-3. — View Citation
Fox RI, Chan R, Michelson JB, Belmont JB, Michelson PE. Beneficial effect of artificial tears made with autologous serum in patients with keratoconjunctivitis sicca. Arthritis Rheum. 1984 Apr;27(4):459-61. — View Citation
Geerling G, Maclennan S, Hartwig D. Autologous serum eye drops for ocular surface disorders. Br J Ophthalmol. 2004 Nov;88(11):1467-74. Review. — View Citation
Goto E, Shimmura S, Shimazaki J, Tsubota K. Treatment of superior limbic keratoconjunctivitis by application of autologous serum. Cornea. 2001 Nov;20(8):807-10. — View Citation
Poon AC, Geerling G, Dart JK, Fraenkel GE, Daniels JT. Autologous serum eyedrops for dry eyes and epithelial defects: clinical and in vitro toxicity studies. Br J Ophthalmol. 2001 Oct;85(10):1188-97. — View Citation
Tsubota K, Goto E, Fujita H, Ono M, Inoue H, Saito I, Shimmura S. Treatment of dry eye by autologous serum application in Sjögren's syndrome. Br J Ophthalmol. 1999 Apr;83(4):390-5. — View Citation
Tsubota K, Goto E, Shimmura S, Shimazaki J. Treatment of persistent corneal epithelial defect by autologous serum application. Ophthalmology. 1999 Oct;106(10):1984-9. — View Citation
Tsubota K, Higuchi A. Serum application for the treatment of ocular surface disorders. Int Ophthalmol Clin. 2000 Fall;40(4):113-22. Review. — View Citation
Tsubota K, Satake Y, Ohyama M, Toda I, Takano Y, Ono M, Shinozaki N, Shimazaki J. Surgical reconstruction of the ocular surface in advanced ocular cicatricial pemphigoid and Stevens-Johnson syndrome. Am J Ophthalmol. 1996 Jul;122(1):38-52. — View Citation
Tsubota K, Shimazaki J. Surgical treatment of children blinded by Stevens-Johnson syndrome. Am J Ophthalmol. 1999 Nov;128(5):573-81. — View Citation
Yoon KC, Heo H, Jeong IY, Park YG. Therapeutic effect of umbilical cord serum eyedrops for persistent corneal epithelial defect. Korean J Ophthalmol. 2005 Sep;19(3):174-8. — View Citation
Yoon KC, Im SK, Park YG, Jung YD, Yang SY, Choi J. Application of umbilical cord serum eyedrops for the treatment of dry eye syndrome. Cornea. 2006 Apr;25(3):268-72. — View Citation
Young AL, Cheng AC, Ng HK, Cheng LL, Leung GY, Lam DS. The use of autologous serum tears in persistent corneal epithelial defects. Eye (Lond). 2004 Jun;18(6):609-14. — View Citation
* Note: There are 13 references in all — Click here to view all references
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Cell proliferation | 1 week | No | |
Secondary | Cell migration | 1 week | No |
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
NCT00569881 -
Effect of Topical Fluoroquinolones on Epithelial Wound Healing After PRK
|
N/A |