NCT02935062

Brief Summary

The aim of this study is to verify phonological and auditory aspects of children submitted to traditional phonological therapy, phonological therapy using a software and placebo therapy in children with phonological disorders.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2016

Geographic Reach
1 country

2 active sites

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2016

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 15, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 17, 2016

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2018

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

December 18, 2019

Completed
Last Updated

December 18, 2019

Status Verified

November 1, 2019

Enrollment Period

1.6 years

First QC Date

September 15, 2016

Results QC Date

February 13, 2019

Last Update Submit

November 27, 2019

Conditions

Keywords

SpeechSpeech TherapySpeech Sound DisordersPhonological DisordersAuditory Perception

Outcome Measures

Primary Outcomes (2)

  • Percentage of Consonants Correct (PCC) Pre-treatment and Post-treatment Phonological Instrument

    The percentage of correct consonants corresponds to the number of phonemes produced by the child, evaluated initially before starting treatment and at the end of treatment. The variable of this calculation is based on the percentage which is determined at what phonological level of disorder the child is at. It is expected that at the end of treatment the percentage of correct consonants will increase due to the therapy stimuli offered.

    10 weeks

  • P300- Long-latency Auditory Evoked Potential

    Electrophysiological evaluation of the auditory pathway through the protocol, Pretreatment and Post-treatment P300 waves were analyzed by the latency according to the parameters of MacPherson (1996). The electrophysiological protocol was performed before and after therapy. The marking of the waves was judged by specialist judges in the field of audiology. The variable that predicts P300 latency is quantified in milliseconds (ms

    10 weeks.

Study Arms (3)

Traditional Phonological Therapy

ACTIVE COMPARATOR

This intervention will be intermediated by the traditional model cycles. This approach has the principle of treating the suppression of operant phonological processes in child's speech, from the awareness of sound-target characteristics operating in that phonological process.

Behavioral: Traditional Phonological Therapy

Software Phonological Therapy- SIFALA

EXPERIMENTAL

This intervention will be intermediated by the software SIFALA. The software SIFALA, allows to select target segments using the Modelo de Estratos (second model Strata), based on the level segment of production and complexity of distinctive features, from the child's sound system analysis and planned generalizations. It also seeks the treatment of phonological disorders, by selection stimulus words in more favorable environments and playful activities with computer resource for the correct production of the target segment in the words stimulus, promoting the spread segments.

Behavioral: Software Phonological Therapy- SIFALA

Placebo Therapy

PLACEBO COMPARATOR

No interventional group. This group will be the sham group. The proposed activities will be fun games on the computer, there is no relationship with speech and it will be not emphasized the correct sound production, will only play activities.

Behavioral: Placebo Therapy

Interventions

Phonological therapy based on generalizing the sounds presented by figures, repetition and naming words.

Traditional Phonological Therapy

The phonological thearapy of this group will be based on software use with phonological model already developed, using naming and repetition of sounds.

Software Phonological Therapy- SIFALA
Placebo TherapyBEHAVIORAL

No intervention to improve speech.

Placebo Therapy

Eligibility Criteria

Age4 Years - 9 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Parents/guardians and child agree to participate and have signed the Informed Consent Form;
  • Have age between 4:0 to 8:11 (years:months);
  • Present diagnosis of phonological disorders;
  • Present hearing thresholds within the normal range

You may not qualify if:

  • Present neurological impairment, emotional and/or cognitive clearly diagnosed, or have complaint;
  • Present any degree of hearing loss is the type conductive, mixed or sensorineural, and middle ear disorders in time of selection, as well as having presented otitis complaints;
  • Present language impairment associated with speech sound disorder;
  • Present commitment in the stomatognathic system that can interfere in the speech production;
  • Have been received speech and language therapy before.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Universidade Federal de Santa Maria- campus Camobi e centro- Floriano Peixoto 1709.

Santa Maria, Rio Grande do Sul, 97015-372, Brazil

Location

Federal University of Santa Maria

Santa Maria, Rio Grande do Sul, 97060-500, Brazil

Location

MeSH Terms

Conditions

Speech Sound DisorderSpeechCommunication Disorders

Condition Hierarchy (Ancestors)

Neurodevelopmental DisordersMental DisordersVerbal BehaviorCommunicationBehaviorNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Limitations and Caveats

Limitations: Small number of the sample, since the study requires treatment, so there are few researchers for the treatments. Also some limitations regarding the human subjectivity of results. However the participants adhered to the treatment.

Results Point of Contact

Title
Márcia Keske-Soares
Organization
Federal University of Santa Maria

Study Officials

  • Marcia Keske-Soares, PhD

    Universidade Federal de Santa Maria

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professora Doutora

Study Record Dates

First Submitted

September 15, 2016

First Posted

October 17, 2016

Study Start

July 1, 2016

Primary Completion

February 1, 2018

Study Completion

February 1, 2018

Last Updated

December 18, 2019

Results First Posted

December 18, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will share

The plan to make the individual data available is in accordance with the criteria adopted in the research and the research ethics committee of the educational institution, which developed the study. The results, placed on the platform of this randomized clinical trial, can be used by other researchers.

Shared Documents
ICF
Time Frame
Results were exposed for three years
Access Criteria
Researchers with access to Clinical Trials and those who wish to contact the responsible researcher.

Locations