The Effect of Anterior Corneal Incisions on Intraoperative Floppy Iris Syndrome (IFIS) Incidence and Severity in Tamsulosin Treated Cataract Patients

Sponsor
Meir Medical Center (Other)
Overall Status
Unknown status
CT.gov ID
NCT01070602
Collaborator
(none)
40
1
1
44
0.9

Study Details

Study Description

Brief Summary

Intraoperative Floppy Iris Syndrome (IFIS) may occur during cataract surgeries in patients treated with alpha 1 blockers. IFIS related to alpha 1 blocker Tamsulosin (used for prostate hypertrophy) was reported in 50-90% of patients. IFIS during surgery make the surgery more difficult and raise complication rate.

Using anterior corneal incisions was reported briefly in literature as a prophylactic means but was not studied prospectively. we believe (according to our clinical experience) that these anterior incisions do help to reduce the incidence and severity of IFIS signs and complications rate during surgeries.

Condition or Disease Intervention/Treatment Phase
  • Procedure: anterior (more central) corneal paracentesis incision
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
40 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Study Start Date :
Jul 1, 2010
Anticipated Primary Completion Date :
Dec 1, 2013
Anticipated Study Completion Date :
Mar 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: anterior corneal incision

Procedure: anterior (more central) corneal paracentesis incision
3 corneal paracentesis incisions will be located 1 mm anterior to the limbus.

Outcome Measures

Primary Outcome Measures

  1. the number of IFIS cases observed during operation. [during the operations]

Secondary Outcome Measures

  1. assessing the clinical grade of observed IFIS cases [during the operations]

Eligibility Criteria

Criteria

Ages Eligible for Study:
55 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. cataract candidates treated (in the present or in the past) with tamsulosin

  2. aged 55 or more

  3. candidates for topical anesthesia

  4. no allergy to anticholinergic or adrenergic drugs

  5. able to understand and sign an informed consent

Exclusion Criteria:
  1. history of uveitis

  2. iris neovascularization

  3. s/p iris surgery

  4. traumatic/uveitis induced cataract

  5. dialysis / abscence of zonules

Contacts and Locations

Locations

Site City State Country Postal Code
1 Meir Medical Center Kfar-Saba Israel

Sponsors and Collaborators

  • Meir Medical Center

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Meir Medical Center
ClinicalTrials.gov Identifier:
NCT01070602
Other Study ID Numbers:
  • SRIFIS-001
First Posted:
Feb 18, 2010
Last Update Posted:
Jul 1, 2013
Last Verified:
Mar 1, 2013
Keywords provided by Meir Medical Center
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 1, 2013