Speech Discrimination Thresholds in Children Established by the Parrot Test

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN69858368

Enrollment

100

Registered

2006-09-29

Start date

2004-11-04

Completion date

Unknown

Last updated

2015-01-13

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

Conditions

Signs and Symptoms: Speech Signs and Symptoms Speech

Interventions

In each centre, all the children will complete both the live and automated voice versions of the toy tests. The order in which the 2 tests are completed will be randomised.

Eligibility

Inclusion criteria

Inclusion criteria: Maximum of 100 children between 2-4 years. Inclusion criteria: 1. Age 2-4 years (two groups : 2-3 years - Free field audiometry will be used. 3-4 years - Pure tone audiometry) will be used 2. Normal Hearing - Pure tone Audiometry: below 25dBHL, Free field Audiometry: below 30dBA 3. Tympanometry - Type A 4. English must be the first language

Exclusion criteria

Exclusion criteria: Not provided at time of registration

Design outcomes

Primary

Measure	Time frame
Better understanding of the Clinical Test which is an essential part of normal audiological assessment above the mental age of 2 years.	—

Secondary

Measure	Time frame
Not provided at time of registration	—

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026