NCT05762497

Brief Summary

Loss of voice is one of the greater consequences of total laryngectomy. The voice prosthesis allows the patients to speak again in a very short time but forces them to use one hand when speaking. In order to reduce this discomfort and to allow "hands-free" speaking, an Automatic Speaking Valve (ASV) has been designed which is positioned on a peristomal adhesive. Peristomal adhesives, however, tend to detach under the influence of mucus, cough, or phonatory pressure. Consequently, the current regular use of the automatic speaking valve in laryngectomees is very low. As a possible solution, Atos Medical AB has developed a moldable peristomal adhesive made of a thermoplastic elastomer, which becomes transparent and moldable when heated and facilitates precise contouring in situ. As the material cools, it loses its malleability but retains the integrity of the molded shape. The expectation was that the moldable adhesive would provide a better individual fit and therefore longer fixation (especially when using the ASV). To study the feasibility of this device, 10 total laryngectomized patients were asked to use the new moldable peristomal adhesive for two weeks in conjunction with their normal daily routine for adhesive application and removal, and speech rehabilitation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

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

Study Start

First participant enrolled

July 1, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 27, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 17, 2023

Completed
20 days until next milestone

First Posted

Study publicly available on registry

March 9, 2023

Completed
Last Updated

March 9, 2023

Status Verified

February 1, 2023

Enrollment Period

2 months

First QC Date

February 17, 2023

Last Update Submit

February 28, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Investigation about product performance

    Adhesive lifetime during hands-free speech use \[hours\]

    2 weeks

  • Investigation about product performance

    Use of hands-free speech \[days/week\]

    2 weeks

  • Investigation about product performance

    Duration of hands-free speech \[hours/day\]

    2 weeks

Secondary Outcomes (3)

  • Parameters were expected to influence product performance and patient preference

    2 weeks

  • Parameters were expected to influence product performance and patient preference

    2 weeks

  • Parameters were expected to influence product performance and patient preference

    2 weeks

Study Arms (1)

Laryngectomized patients

EXPERIMENTAL
Other: Moldable adhesive

Interventions

Patients were provided with the new adhesives and a short questionnaire on current ASV use. After a week, they were contacted by telephone to verify any doubts/problems. At the end of the two weeks, the patient was again administered a questionnaire to evaluate the new moldable adhesive (while using the ASV).

Laryngectomized patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have undergone total laryngectomy
  • Over the age of 18
  • voice prosthesis user
  • Experience in the use of adhesive and HMEs
  • At least 3 months after total laryngectomy
  • At least 6 months after the end of adjuvant radiotherapy
  • Signature of the informed consent

You may not qualify if:

  • Medical issues that prevent the use of HMEs and/or adhesives
  • Recurrent or metastatic active disease
  • Reduced mobility of the arms and/or hands
  • Inability to understand the information and/or to provide informed consent
  • Insufficient cognitive ability to handle HME or moldable adhesive

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione Policlinico Universitario A. Gemelli - IRCCS

Roma, 00168, Italy

Location

Study Officials

  • Claudio Parrilla, MD, PhD

    Fondazione Policlinico Gemelli - IRCCS

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 17, 2023

First Posted

March 9, 2023

Study Start

July 1, 2022

Primary Completion

September 1, 2022

Study Completion

December 27, 2022

Last Updated

March 9, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations