A Scan Ultrasonography in the Evaluation of Retinopathy of Prematurity

Status

Terminated

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT01335113

Enrollment

Registered

2011-04-14

Start date

2010-10-31

Completion date

2015-10-01

Last updated

2020-07-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Retinopathy of Prematurity

Brief summary

The purpose of the investigators study is to determine the relationship between the length of the eye and the rate of change in eye length at each visit with progression of retinopathy of prematurity.

Interventions

None listed

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Healthy volunteers

Inclusion criteria

* neonates being screened for retinopathy of prematurity

Exclusion criteria

* medically unstable neonates

Design outcomes

Primary

Measure	Time frame	Description
axial length	one year	axial length as measured by a scan ulstrasonography

Secondary

Measure	Time frame	Description
anterior corneal curvature	one year	anterior corneal curvature as measured by keratometer
wide angle fundus photography	one year	wide angle fundus photography by RetCam camera

Countries

United States

Outcome results