NCT04100954

Brief Summary

The purpose of this study is to determine the cost-effectiveness of vocal rehabilitation with reinforced inter-tracheoesophageal voice prosthesis versus standard voice prosthesis in case of repeated intra-prosthetic leakage in total laryngectomy patients. This is a one year medico-economic study involving patients carrying a standard voice prosthesis implant and having undergone 2 successive prosthesis replacements within 3 months of interval and/or requiring at least 4 changes in the last 12 months, for intraprosthetic leakage. Eligible subjects will be randomized in 2 groups: reinforced prosthesis with silver coating and double valve (Dual Valve) or standard prosthesis (single unreinforced valve), of the same model as the prosthesis previously implanted in the patient.

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
81

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

13 active sites

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

First Submitted

Initial submission to the registry

September 19, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 24, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

January 21, 2020

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2024

Completed
Last Updated

June 6, 2023

Status Verified

June 1, 2023

Enrollment Period

4 years

First QC Date

September 19, 2019

Last Update Submit

June 5, 2023

Conditions

Keywords

phonatory prosthesisvoice rehabilitationreinforced voice prosthesislaryngectomytotal pharyngolaryngectomytotal circular pharyngolaryngectomy

Outcome Measures

Primary Outcomes (1)

  • Incremental Cost-Effectiveness Ratio (cost per avoided prosthesis change), based on a societal perspective, comparing the use of a reinforced voice prosthesis to the use of a standard prosthesis

    Effectiveness will be measured by the mean of number of prosthesis changes in each arm. Costs will be measured by 1) Outpatient resource consumption collected in a declarative patient questionnaire and 2) Hospital care resources using the database of the Medicalised Information System Program of each recruiting site

    12 months

Secondary Outcomes (17)

  • Incremental cost-utility ratio, based on a societal perspective, comparing the use of a reinforced voice prosthesis to the use of a standard one

    12 months

  • Quality of life using Euroqol-5 Dimensions (EQ-5D) questionnaire

    Baseline, 3 months, 6 months, 9 months and 12 months and at each voice prosthesis replacement

  • Quality of life using the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire-Core 30 (QLQ-C30)

    Baseline, at 3 months, 6 months, 9 months and 12 months

  • Quality of life using the Head and Neck Quality of Life Questionnaire (QLQ - H&N 35)

    Baseline, 3 months, 6 months, 9 months and 12 months

  • Quality of voice

    Baseline, 3 months, 6 months, 9 months and 12 months and at each voice prosthesis replacement

  • +12 more secondary outcomes

Study Arms (2)

Reinforced prosthesis

EXPERIMENTAL

Implementation of a reinforced prosthesis with silver coating and double valve, whatever which type of prosthesis the patient previously had.

Device: Reinforced prosthesis

Standard prosthesis

ACTIVE COMPARATOR

Implementation of a standard prosthesis (simple valve, not reinforced), similar to the prosthesis the patient previously had.

Device: Standard prosthesis

Interventions

Implementation of a reinforced prosthesis during a medical consultation or under local anesthesia, after removal of the former prosthesis, in case of intraprothetic leakage.

Reinforced prosthesis

Implementation of a standard prosthesis during a medical consultation or under local anesthesia, after removal of the former prosthesis, in case of intraprothetic leakage.

Standard prosthesis

Eligibility Criteria

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

You may qualify if:

  • Patient treated surgically by total laryngectomy or total pharyngolaryngectomy or total circular pharyngolaryngectomy and carrying a voice prosthesis for at least 12 months
  • Patient carrying a standard voice prosthesis and having undergone 2 successive prosthesis replacements within 3 months of interval and/or requiring at least 4 changes in the last 12 months, for intraprosthetic leakage
  • Patients carrying a voice prosthesis, irrespective of the mark/model, of diameters between 16 and 20 French, and of length between 6 and 14 mm.
  • Prosthetic replacement available under local or general anaesthesia
  • Patient with primary cancer remission status
  • Patient agreeing to participate in the study and having given oral, express and informed consent

You may not qualify if:

  • Patient with local, regional or metastatic tumor evolution
  • Patient who has had a first voice prosthesis for less than 12 months.
  • Patient with peri-prosthetic leakage
  • Patient presenting a dysfunction of the voice prosthesis not linked to an intra-prosthetic leak
  • Patients whose tracheal fistula is no longer opened, or justifying a new tracheoesophageal puncture
  • Patients with a voice prosthesis of a diameter strictly greater than 20 French
  • Patients with voice prosthesis of strictly less than 6 mm or greater than 14 mm length
  • Adult protected patients
  • Inability to complete the questionnaires
  • Patients with an estimated life expectancy of less than 1 year
  • Patients not affiliated to French National Health care insurance
  • Patients under the protection of Justice
  • Pregnant woman

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

Chu Bordeaux

Bordeaux, France

Location

CHU CAEN

Caen, France

Location

Chu Gui de Chauliac

Montpellier, France

Location

Chu Nantes

Nantes, France

Location

Chu Nimes

Nîmes, France

Location

Clcc Institut Curie

Paris, France

Location

Hopital Bichat

Paris, France

Location

Hopital Tenon

Paris, France

Location

Chru de Poitiers

Poitiers, France

Location

Chru Pontchaillou

Rennes, France

Location

Hopital Hautepierre

Strasbourg, France

Location

Institut Universitaire du Cancer de Toulouse-Oncopole

Toulouse, France

Location

Institut de Cancerologie de Lorraine

Vandœuvre-lès-Nancy, France

Location

Study Officials

  • Olivier Malard, Md PhD

    Nantes University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 19, 2019

First Posted

September 24, 2019

Study Start

January 21, 2020

Primary Completion

January 31, 2024

Study Completion

January 31, 2024

Last Updated

June 6, 2023

Record last verified: 2023-06

Locations