NCT03995199

Brief Summary

Nowadays, surgical success of cleft palate patients is ascribed to the sufficiency of velopharyngeal closure, and the associated speech results such as voice nasality, resonance and articulation. The investigators aim to evaluate if the surgical modified Furlow palatoplasty in combination with the intravelar veloplasty according to Sommerlad significantly reduces the number of pediatric patients with abnormal speech between five and seven years of age, as measured with the four-point scale recently published by Nguyen et al.(2015), in comparison to the conventional modified Furlow technique. study design A prospective cohort trial. All cleft palate patients surgically treated with a modified Furlow technique since January 2012 or a modified Furlow technique in combination with an intravelar veloplasty by Sommerlad routinely undergo an annual speech evaluation by the speech language pathologist of the cleft team. At the age of five, eligible patients that are in continuous follow-up by the cleft team at our hospital, will be asked for consent to register their demographic, surgical and speech-related data. In addition, the parents of cleft patients will be asked to complete a quality of life questionnaire concerning their child, at the time of speech evaluation through self-report or through an interview with the clinical research coordinator. The investigators hypothesise that the combined modified Furlow and Sommerlad palatoplasty leads to a minimal 50% reduction in the proportion of children with abnormal speech, as defined by the four-point scale recently published by Nguyen et al.(2015), compared to patients that underwent a Modified Furlow technique alone. conclusion Although the technique by Sommerlad has shown promising results, prospective trials comparing postoperative speech outcome after different surgical techniques, are lacking. The present trial could offer objective results to validate the current surgical treatment protocol implemented at our department.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

September 13, 2017

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

June 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 21, 2019

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

March 11, 2022

Status Verified

February 1, 2022

Enrollment Period

7.3 years

First QC Date

June 19, 2019

Last Update Submit

February 24, 2022

Conditions

Keywords

speech evaluationmodified Furlow palatoplastySommerlad intravelar veloplasty

Outcome Measures

Primary Outcomes (1)

  • proportion of children with abnormal speech, as defined by the four-point scale recently published by Nguyen et al.(2015)

    proportion of children with abnormal speech, as defined by the four-point scale recently published by Nguyen et al.(2015)

    at time of routine speech evaluation between age 5-7 years old

Secondary Outcomes (5)

  • prevalence of speech problems, as defined by the perceptual evaluation

    at time of routine speech evaluation between age 5-7 years old

  • prevalence of speech problems, as defined by the objective speech evaluation (nasometry)

    at time of routine speech evaluation between age 5-7 years old

  • incidence of 30-day postoperative complications

    within 30 days postoperative

  • PVRQOL questionnaire, as a measure of quality of life

    at time of routine speech evaluation between age 5-7 years old

  • COHIP questionnaire, as a measure of quality of life

    at time of routine speech evaluation between age 5-7 years old

Study Arms (2)

Furlow group

All cleft palate patients surgically treated with a modified Furlow technique since January 2012

Furlow + Sommerlad group

All cleft palate patients surgically treated with a modified Furlow technique in combination with an intravelar veloplasty by Sommerlad

Eligibility Criteria

Age5 Years - 7 Years
Sexall
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Patients with a clinically diagnosed cleft of the hard and/or soft palatum, that are treated surgically with a modified Furlow palatoplasty or a modified Furlow palatoplasty in combination with an intravelar veloplasty by Sommerlad. Patients should receive their postoperative care and annual speech evaluation by the cleft team of the AZ Sint-Jan Brugge-Oostende av.

You may qualify if:

  • Patients should have a clinically diagnosed cleft of the hard and/or soft palatum, with or without involvement of the lip or nose (Veau classification I to IV (see Appendix 1).
  • Patients should have undergone a modified Furlow palatoplasty or modified Furlow according to Sommerlad in the AZ Sint-Jan Brugge-Oostende av
  • Patients should receive their postoperative care and speech therapy by the cleft team of the general hospital Sint-Jan Bruges
  • Patients should be in the fifth life year at time of speech evaluation
  • Patients should be Dutch-speaking as a maternal language

You may not qualify if:

  • Patients that received a corrective surgical procedure for velopharyngeal dysfunction after the modified Furlow technique alone, or in combination with the intravelar veloplasty by Sommerlad
  • Patients that are bi- or multilingual
  • Patients with clinically diagnosed mild hearing difficulties (i.e. ASHA classification: hearing loss \>25dB)30
  • Patients with a clinically diagnosed stutter
  • Patients with clinically diagnosed cognitive and/or motoric disabilities
  • Patients that received intensive speech therapy prior to their fifth life year can be included, but will be analyzed separately(subgroup analysis)
  • Note: The number of patients with a uni- or bilateral cleft involving the lip or nose should be comparable between both groups, since this can interfere with speech and could bias comparison of speech outcome between different cleft subgroups.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division of oral and maxillofacial surgery, Department of Surgery, AZ Sint-Jan Brugge-Oostende AV

Bruges, Belgium

RECRUITING

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator, maxillofacial surgeon

Study Record Dates

First Submitted

June 19, 2019

First Posted

June 21, 2019

Study Start

September 13, 2017

Primary Completion

January 1, 2025

Study Completion

December 31, 2025

Last Updated

March 11, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Locations