Clinical Trial: Long QT and Hearing Loss Registry

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational

Official Title: Long QT & Hearing Loss Prospective Study Registry

Brief Summary: The purpose of this study is to determine the true incidence of long QT (LQT) amongst a large cohort of subjects diagnosed with unilateral (right/left) or bilateral sensorineural hearing loss.

Detailed Summary:

The purpose of this study is to determine the true incidence of long QT (LQT) amongst a large cohort of subjects diagnosed with unilateral (right/left) or bilateral sensorineural hearing loss.

The goal of this study is to answer the following questions:

  1. What is the incidence of an abnormal ECG (QTc > 450 msec) in neonates greater than a week of age with either unilateral or bilateral Sensorineural hearing loss?
  2. What percentage of neonates greater than one week of age with either bilateral or unilateral sensorineural hearing loss and an abnormal ECG have an identifiable genetic mutation?
  3. What is the incidence of an abnormal genetic mutation consistent with long QT regardless of the ECG in neonates with bilateral sensorineural hearing loss?

Sponsor: Mednax Center for Research, Education and Quality

Current Primary Outcome: The incidence of an abnormal ECG (QTc > 450) in neonates greater than a week of age with either unilateral or bilateral sensorineural hearing loss [ Time Frame: 6 months ]

Original Primary Outcome: Same as current

Current Secondary Outcome: In neonates > 1 week of age with either bilateral or unilateral sensorineural hearing loss and an abnormal ECG, percentage have an identifiable genetic mutation [ Time Frame: One year ]

Original Secondary Outcome: Same as current

Information By: Mednax Center for Research, Education and Quality

Dates:
Date Received: March 6, 2014
Date Started: August 2014
Date Completion: April 2018
Last Updated: December 16, 2016
Last Verified: December 2016