Clinical Outcomes About Heparin Surface Modified Aspheric Lens

Sponsor
Wenzhou Medical University (Other)
Overall Status
Completed
CT.gov ID
NCT02026765
Collaborator
(none)
20
1
2
11
1.8

Study Details

Study Description

Brief Summary

The purpose of this study is to obverse the effect of this type lens in the same as traditional aspheric intraocular lens at the same time, whether can further improve the effects of operation.

Condition or Disease Intervention/Treatment Phase
  • Device: traditional lens
  • Device: heparin surface modified aspheric lens
N/A

Detailed Description

  1. Heparin surface treatment lens can reduce inflammatory reaction.

  2. Modified aspheric lens are more in line with human optical properties than the traditional aspheric lens.

  3. To obverse the effect of this type lens in the same as traditional aspheric intraocular lens at the same time, whether can further improve the effects of operation.

  4. After one day, one week, one month, three month follow-up,Key observation on the flare, the optical quality, contrast sensitivity and other parameters.Study the postoperative inflammatory reaction with test group lens,and the impact on the visual quality.

Study Design

Study Type:
Interventional
Actual Enrollment :
20 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Clinical Outcomes About Heparin Surface Modified Aspheric Lens
Study Start Date :
Nov 1, 2013
Actual Primary Completion Date :
Oct 1, 2014
Actual Study Completion Date :
Oct 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Other: Heparin Surface Modified Aspheric Lens

Heparin Surface Modified Aspheric Lens

Device: heparin surface modified aspheric lens
the other eye implant heparin surface modified aspheric lens

Other: traditional lens

traditional Aspheric lens

Device: traditional lens
A random eyes with traditional lens

Outcome Measures

Primary Outcome Measures

  1. flare value in the anterior chamber after surgery [six months]

    use Laser Flare Meter to measure the flare in the anterior chamber to evaluate postoperative ocular inflammatory reaction

Secondary Outcome Measures

  1. the ocular and the anterior corneal aberration after surgery [six months]

    use wavefront aberrometer to measure the ocular and the anterior corneal aberration to evaluate postoperative ocular optical quality

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Cataract patients
Exclusion Criteria:
  • Eyed patients

Contacts and Locations

Locations

Site City State Country Postal Code
1 The Affiliated Eye hospital of Wenzhou Medical University Wenzhou Zhejiang China 325000

Sponsors and Collaborators

  • Wenzhou Medical University

Investigators

  • Study Director: AYong Yu, MD. PhD., Wenzhou Medical University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
A-Yong Yu, Dr, Wenzhou Medical University
ClinicalTrials.gov Identifier:
NCT02026765
Other Study ID Numbers:
  • 5AT-6M
First Posted:
Jan 3, 2014
Last Update Posted:
Dec 9, 2015
Last Verified:
Dec 1, 2015
Additional relevant MeSH terms:

Study Results

No Results Posted as of Dec 9, 2015