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Pilot Feasibility Study of Peristomal Adhesives

Pilot Feasibility Study of a Moldable Peristomal Adhesive for Pulmonary and Speech Rehabilitation After Total Laryngectomy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05762497
Enrollment
10
Registered
2023-03-09
Start date
2022-07-01
Completion date
2022-12-27
Last updated
2023-03-09

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

Conditions

Laryngectomy; Status

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.

Interventions

OTHERMoldable adhesive

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).

Sponsors

Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Investigation about product performance2 weeksAdhesive lifetime during hands-free speech use \[hours\]

Secondary

MeasureTime frameDescription
Parameters were expected to influence product performance and patient preference2 weeksSatisfaction (scored on a 5-point Likert scale)

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026