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Amniotic Membrane Associated With Conjunctival Autograft Versus Conjunctival Autograft for Recurrent Pterygia

Phase 1
Conditions
Recurrent Pterygia
Registration Number
NCT00802620
Lead Sponsor
Federal University of São Paulo
Brief Summary

The purpose of this study is to compare amniotic membrane associated with conjunctival autograft versus conjunctival autograft alone in the treatment of recurrent pterygia.

Detailed Description

Patients with recurrent pterygia without symblepharon were randomly assigned to undertake pterygium excision followed by amniotic membrane associated with a small conjunctival autograft (2x3mm) or conjunctival autograft (approximately 5x8mm) alone. The patients were examined after 1, 7, 30, 90, 180 and 360 days after the surgery. Recurrence was considered as a fibrovascular ingrowth of 1.5 mm or more beyond the limbus with conjunctival drag.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
40
Inclusion Criteria
  • Recurrent pterygium
Exclusion Criteria
  • Less than 15 year of age
  • Symblepharon
  • Glaucoma,
  • Ocular Allergy
  • Ocular surface disorders

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Amniotic membrane treatment for recurrent pterygiaone year
Secondary Outcome Measures
NameTimeMethod
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