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Clinical Trial Summary

This is a randomized clinical trial study to identify the role of AMT (amniotic membrane transplantation) in treating epithelial defect, symblepharon prevention preventing corneal vascularization and opacity decreasing pain and improving visual acuity, and patients with acute chemical burns.


Clinical Trial Description

The study is on patients with grade II-IV acute ocular chemical burns (Roper - Hall classification) in the first 2 weeks of injury.

After topical anesthesia, all patients initially will receive first aid therapy; which included irrigation with normal saline to normalize ocular surface PH and removal of early particulate maeuil and debris. After complete examination and obtaining informed consent, the patients will be randomized using a treatment assignment list to either AMT with conventional medical therapy (group A) or medical treatment only (group B). In the patients with bilateral injuries the eyes will be randomized separately. AMT will be performed within 24h of presentation. amniotic membrane will remain in place for 7-14 days. The patients will be examined at days 1, 3, 7, 10, 14, 21, 28 and then biweekly until 3 months and monthly until (1 year in every visit, visual acuity (by sneillen charts), reduction of pain (subjectively) size of corneal epithelial defect (by fluorseein satiny extent of corneal vascularization and opacity, and symblepharon formation will be assessed. Digital photographs at each visit will be obtained. ;


Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00370812
Study type Interventional
Source hahid Beheshti University of Medical Sciences
Contact Alireza Baradaran Raffiee, MD
Phone +98 21 22587317
Email labbafi@hotmail.com
Status Recruiting
Phase Phase 2/Phase 3
Start date July 2006
Completion date January 2009

See also
  Status Clinical Trial Phase
Not yet recruiting NCT01886560 - Low Dose Doxycycline in the Treatment of Corneal Burn Phase 2/Phase 3