Skip to content

Short-term Clinical Feasibility of the Provox XtraHMEs for Pulmonary Rehabilitation After Total Laryngectomy

Phase 1 Study. Short-term Feasibility of the Next Generation Provox HMEs for Pulmonary Rehabilitation After Total Laryngectomy

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00942903
Acronym
N08HME
Enrollment
20
Registered
2009-07-21
Start date
2009-07-31
Completion date
2009-08-31
Last updated
2010-10-22

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

Conditions

Total Laryngectomy

Keywords

HME, Provox, voice prosthesis, laryngectomy

Brief summary

This study is a short term feasibility study that aims to investigate patient satisfaction with and performance of new Provox Xtra HME in 20 laryngectomized patients. Aspects that are considered are for example performance for stoma occlusion, speaking, breathing, appearance, compliance, and short-term impact on pulmonary symptoms.

Interventions

DEVICEProvox Xtra HME

Heat and Moisture Exchanger for pulmonary Rehabilitation after total laryngectomy

Sponsors

The Netherlands Cancer Institute
CollaboratorOTHER
Atos Medical AB
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* total laryngectomy * compliant Provox HME user (24/7 use)

Exclusion criteria

* current medical problems that might influence HME use

Design outcomes

Primary

MeasureTime frameDescription
Patient Preference for Provox HME or Provox XtraHME3 weeksthe patient preference is based on a structured questionnaire on several aspects regarding the use of the new Provox XtraHME in comparison with the Provox HME.

Secondary

MeasureTime frameDescription
Noise at Stoma Occlusion3 weeksthe number of patients presenting any hissing, whistling, or plopping noises before, during, or after stoma occlusion while using the new XtraHME

Countries

Netherlands

Participant flow

Participants by arm

ArmCount
Provox XtraHME
A group oflaryngectomized patients who normally use a Provox HME, converted to Provox XtraHME for a period of 3 weeks
20
Total20

Baseline characteristics

CharacteristicProvox XtraHME
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
10 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
Age Continuous66.4 years
STANDARD_DEVIATION 9.07
Region of Enrollment
Netherlands
20 patients
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
18 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 20
serious
Total, serious adverse events
0 / 20

Outcome results

Primary

Patient Preference for Provox HME or Provox XtraHME

the patient preference is based on a structured questionnaire on several aspects regarding the use of the new Provox XtraHME in comparison with the Provox HME.

Time frame: 3 weeks

ArmMeasureGroupValue (NUMBER)
Provox XtraHMEPatient Preference for Provox HME or Provox XtraHMEPreference new Provox XtraHME12 Patients
Provox XtraHMEPatient Preference for Provox HME or Provox XtraHMEPreference 'old' Provox HME3 Patients
Provox XtraHMEPatient Preference for Provox HME or Provox XtraHMENo preference5 Patients
Secondary

Noise at Stoma Occlusion

the number of patients presenting any hissing, whistling, or plopping noises before, during, or after stoma occlusion while using the new XtraHME

Time frame: 3 weeks

ArmMeasureGroupValue (NUMBER)
Provox XtraHMENoise at Stoma OcclusionNo noise at stoma occlusion20 patients
Provox XtraHMENoise at Stoma OcclusionNoise at stoma occlusion0 patients

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