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Auditory Brainstem Response (ABR)) hearing test in children with speech delay: comparison between Inhalation and Intravenous Anesthesia

Auditory Brainstem Response (ABR) in children with language delay: comparison between Inhalation and Intravenous Anesthesia - ABR Auditory Brainstem Response

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-5cgpv4t
Enrollment
15
Registered
2025-07-11
Start date
2026-02-25
Completion date
Unknown
Last updated
2026-03-02

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

Conditions

Language Development Disorders

Interventions

This is a non-randomized, single-arm, unblinded crossover clinical trial. Fifteen children who meet the eligibility criteria will be included. All participants will undergo two phases of general anest

Sponsors

Faculdade de Medicina da Universidade de São Paulo
Lead Sponsor
Faculdade de Medicina da Universidade de São Paulo
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: Children under investigation for language delay or suspected autism spectrum disorder, or undergoing audiological monitoring, who are scheduled to undergo an auditory brainstem response under general anesthesia must present: transient otoacoustic emissions with at least four reproducible responses; distortion product otoacoustic emissions with at least four reproducible responses; and auditory brainstem responses demonstrating waves I, III, and V elicited by a click stimulus at 80 decibels

Exclusion criteria

Exclusion criteria: Suspected or confirmed genetic syndromes; american society of anesthesiologists physical status classification of three or higher; patients with middle ear pathology; non-portuguese speakers; clinical history of neurological disorders

Design outcomes

Primary

MeasureTime frame
Comparison of the effect of sevoflurane versus propofol on auditory brainstem evoked potential parameters, evaluating absolute latencies of waves I, III, and V and their interpeak intervals during titrated anesthetic maintenance for adequate hypnosis

Secondary

MeasureTime frame
No secondary outcomes are expected

Countries

Brazil

Contacts

Public ContactRobinson Tsuji

Faculdade de Medicina da Universidade de São Paulo

rktsuji@gmail.com+55(11)26617585

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Mar 14, 2026