NCT05452486

Brief Summary

The purpose of this study is to learn more about how bilingual individuals process sound in challenging listening environments and how testing language may impact results on auditory processing assessments. Auditory processing evaluations assess specific auditory skills necessary to hear and understand complex auditory signals, but many of these tests rely heavily on language. This poses an issue for individuals with native languages other than English because the test results may not clearly identify whether performance is due to an auditory processing problem or to the language used in the test materials. This study aims to identify whether auditory processing performance differs in Spanish-English bilinguals based on the language of the test materials used (English vs. Spanish). Ultimately, the results of this study may aid in more accurate diagnoses and treatment of auditory processing disorders in bilingual individuals.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 6, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 11, 2022

Completed
14 days until next milestone

Study Start

First participant enrolled

July 25, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 16, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 16, 2022

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

September 19, 2024

Completed
Last Updated

September 19, 2024

Status Verified

May 1, 2024

Enrollment Period

4 months

First QC Date

July 6, 2022

Results QC Date

October 23, 2023

Last Update Submit

May 1, 2024

Conditions

Keywords

bilingualSpanish

Outcome Measures

Primary Outcomes (1)

  • Mean Difference in Scores for APD Assessment Using English vs. Spanish Materials

    The APD assessment will include sub-tests (dichotic digits, dichotic word listening test, synthetic sentence identification test). Participants' performance will be scored as percent correct for each sub-test.

    90 minutes

Study Arms (2)

L1 First

EXPERIMENTAL

All participants will receive both experimental conditions (i.e., test materials in English, test materials in Spanish) in a counterbalanced order. Individuals in this arm receive Spanish materials first, then English test materials.

Diagnostic Test: English APD assessmentDiagnostic Test: Spanish APD assessment

L2 First

EXPERIMENTAL

All participants will receive both experimental conditions (i.e., test materials in English, test materials in Spanish) in a counterbalanced order. Individuals in this arm receive English materials first, then Spanish test materials.

Diagnostic Test: English APD assessmentDiagnostic Test: Spanish APD assessment

Interventions

English APD assessmentDIAGNOSTIC_TEST

Materials presented in English

L1 FirstL2 First
Spanish APD assessmentDIAGNOSTIC_TEST

Materials presented in Spanish

L1 FirstL2 First

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Bilingual Spanish-English speakers
  • Must have learned Spanish first followed by English
  • Proficiency in both languages
  • Normal hearing

You may not qualify if:

  • Hearing loss
  • History of traumatic brain injuries (TBI)
  • Neurological issues
  • Auditory processing concerns

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Arkansas for Medical Sciences

Little Rock, Arkansas, 72205, United States

Location

Related Publications (4)

  • American Speech-Language-Hearing Association. (n.d.). Central Auditory Processing Disorder. (Practice Portal). Retrieved May 17, 2022, from www.asha.org/Practice-Portal/Clinical-Topics/Central-Auditory-Processing-Disorder/.

    BACKGROUND
  • Canz, T., Piesche, N., Dallinger, S., & Jonkmann, K. (2021). Test-language effects in bilingual education: Evidence from CLIL classes in Germany. Learning and Instruction, 75, 101499.

    BACKGROUND
  • Lopez, S.M., Martin, F.N., & Thibodeau, L.M. (1997). Performance of monolingual and bilingual speakers of English and Spanish on the Synthetic Sentence Identification Test. American Journal of Audiology, 6(3), 33-38.

    BACKGROUND
  • Fuente A, McPherson B. Auditory processing tests for Spanish-speaking adults: an initial study. Int J Audiol. 2006 Nov;45(11):645-59. doi: 10.1080/14992020600937238.

    PMID: 17118907BACKGROUND

MeSH Terms

Conditions

Auditory Perceptual Disorders

Condition Hierarchy (Ancestors)

Auditory Diseases, CentralRetrocochlear DiseasesEar DiseasesOtorhinolaryngologic DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsCognition DisordersNeurocognitive DisordersMental Disorders

Results Point of Contact

Title
Dr. Caitlin Price
Organization
University of Arkansas for Medical Sciences

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
CROSSOVER
Model Details: This study is a repeated measures experimental design in which participants will complete auditory processing tests in both English (L2) and Spanish (L1). The presentation of Spanish and English test materials will be counterbalanced across participants to minimize fatigue and practice effects.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 6, 2022

First Posted

July 11, 2022

Study Start

July 25, 2022

Primary Completion

November 16, 2022

Study Completion

November 16, 2022

Last Updated

September 19, 2024

Results First Posted

September 19, 2024

Record last verified: 2024-05

Locations