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CompletedNCT01644552Updated Nov 1, 2019

Positive Angle Kappa

An observational study in Aniridia, sponsored by University of Minnesota. Completed at 1 site in United States. Open to participants aged 1 Month to 85 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-11-01.

Sponsored by University of Minnesota · Observational

Study type
Observational
Model
Case-only
Time perspective
Retrospective
Enrollment
16
Ages
1 Month to 85 Years
Sex
All
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Study summary

Patients with aniridia have positive angle kappas.

02

Conditions studied

  • Aniridia

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Keywords

  • aniridia
  • positive angle kappa
03

In context

Aniridia

23 studies on the registry are indexed under Aniridia; 8 are open to participants now.

This study's enrollment of 16 is below the median of 100 across 13 observational studies indexed under Aniridia.

Browse Aniridia studies →

Lead sponsor

University of Minnesota is the lead sponsor of 1,184 studies on the registry; 195 are open to participants now.

Of its 132 completed or terminated interventional studies of FDA-regulated products, 91 (69%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
1 Month to 85 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

patients with aniridia

Inclusion criteria

  • patients with aniridia only

Exclusion criteria

Exclusion Criteria:

  • poor va
  • PK,
  • K-pro
05

Study design

Observational model
Case-only
Time perspective
Retrospective
Enrollment
16 participants (actual)

Groups and cohorts

  • eye examinations
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Study locations

1 site
  • University of Minnesota Dept of ophthalmlogy
    Minneapolis, Minnesota 55455, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 1, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT01644552
Lead sponsor
University of Minnesota
Responsible party
Sponsor
First posted
Jul 19, 2012
Start date
Aug 2010
Primary completion
Sep 2011
Completion
Sep 2011
Last update
Nov 1, 2019

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2019. You cannot join it, but the record below documents what was studied.

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Discussion

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