Effects of Long Term Ventilation Support on the Quality of Life of ALS Patients and Their Families (ALS-LTMV)

August 22, 2025 updated by: Haukeland University Hospital

Amyotrophic lateral sclerosis (ALS) is a serious rapidly progressive disease of the nervous system. The average survival from the time of diagnosis is two to three years. The patient physical and psychological sufferings in ALS are immense, and apart from Riluzole, there is no effective treatment. Care of advanced ALS have an estimated cost of 4-8 million NOK per year. Perhaps the most challenging topic of ALS care is the decision to extend ventilation support into the stages of disease that require treatment both during day and night. In these cases, treatment is clearly life-sustaining and although quality of life may be maintained, the burden of caregiving imposed upon family or health care workers is huge, regardless of tracheostomy (TIV) or non-invasive (NIV) modality.

The present study is a longitudinal questionnaire study in Norway measuring overall quality of life, health-related quality of life, and disease-specific quality of life in ALS patients, partners and children before and after the introduction of life sustaining ventilation support. The investigators aim to increase the knowledge on how life-sustaining ventilation support with NIV or TIV affects the quality of life in ALS patients, life partners and children. The results from the study may provide crucial information for clinicians and patients on one of the most difficult ethical issues of ALS treatment. The investigators anticipate that this information will facilitate a shared decision making processes, weighing benefits and disadvantages in a wider perspective.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

200

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Bergen, Norway
      • Lørenskog, Norway
        • Recruiting
        • Akershus University Hospital
        • Principal Investigator:
          • Ola Nakken
        • Contact:
          • Ola Nakken
      • Oslo, Norway
        • Recruiting
        • Oslo University Hospital
        • Principal Investigator:
          • Angelina Maniaol
        • Contact:
          • Angelina Maniaol
      • Sarpsborg, Norway, 1714
        • Not yet recruiting
        • Østfold Hospital Kalnes
        • Contact:
      • Stavanger, Norway
        • Recruiting
        • Stavanger University Hospital
        • Principal Investigator:
          • Katrin Ruth Schlüter
        • Contact:
          • Katrin Ruth Schlüter
      • Tromsø, Norway
        • Recruiting
        • Universitetssykehuset Nord-Norge
        • Contact:
        • Contact:
        • Principal Investigator:
          • Agnethe Eltoft, MD
        • Principal Investigator:
          • Monica Vold, MD
      • Trondheim, Norway
        • Recruiting
        • St. Olavs Hospital
        • Contact:
          • Eivind Brønstad, MD PhD
        • Principal Investigator:
          • Eivind Brønstad, MD PhD
    • Nordland
    • Vest Agder
      • Kristiansand, Vest Agder, Norway
        • Recruiting
        • Sørlandet Hospital Trust
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

8 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion criteria for patients:

  1. A clinical diagnosis of probable ALS according to the revised El Escorial criteria
  2. Progression of the illness leading the consulting physician to offer treatment with LTMV
  3. Can communicate in Norwegian

Inclusion criteria for partners of ALS patients:

  1. Partner of a patient with ALS with progression of the illness leading the consulting physician to offer treatment with LTMV
  2. Can communicate in Norwegian

Inclusion criteria for children:

  1. Children from 8 years and older having a parent who suffers from ALS with progression of the illness leading the consulting physician to offer treatment with LTMV
  2. Can communicate in Norwegian

Exclusion criteria for patients, partners and children of ALS patients:

1. Potential participants with cognitive impairment or dementia.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: ALS patients that choose life prolonging treatment with LTMV and their families
Patients that choose life prolonging treatment with long term mechanical ventilation support
Active Comparator: ALS patients that decline life prolonging treatment with LTMV and their families
Patients that decline life prolonging treatment with long term mechanical ventilation support

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall quality of life assessed by the "Quality of Life Scale"
Time Frame: At inclusion
"Quality of Life Scale" total score (range 16-112). Higher score indicates better quality of life.
At inclusion
Overall quality of life assessed by the "Quality of Life Scale"
Time Frame: 3 months after inclusion
"Quality of Life Scale" total score (range 16-112). Higher score indicates better quality of life.
3 months after inclusion
Overall quality of life assessed by the "Quality of Life Scale"
Time Frame: 9 months after inclusion
"Quality of Life Scale" total score (range 16-112). Higher score indicates better quality of life.
9 months after inclusion
Overall quality of life assessed by the "Quality of Life Scale"
Time Frame: 15 months after inclusion
"Quality of Life Scale" total score (range 16-112). Higher score indicates better quality of life.
15 months after inclusion
Overall quality of life assessed by the "Quality of Life Scale"
Time Frame: 21 months after inclusion
"Quality of Life Scale" total score (range 16-112). Higher score indicates better quality of life.
21 months after inclusion

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Health-related quality of life assessed by the "EQ-5D-5L"
Time Frame: At inclusion
"EQ-5D-5L" index score and EQ-VAS score (range 0-100) where higher scores indicates better health-related quality of life.
At inclusion
Health-related quality of life assessed by the "EQ-5D-5L"
Time Frame: 3 months after inclusion
"EQ-5D-5L" index score and EQ-VAS score (range 0-100) where higher scores indicates better health-related quality of life.
3 months after inclusion
Health-related quality of life assessed by the "EQ-5D-5L"
Time Frame: 9 months after inclusion
"EQ-5D-5L" index score and EQ-VAS score (range 0-100) where higher scores indicates better health-related quality of life.
9 months after inclusion
Health-related quality of life assessed by the "EQ-5D-5L"
Time Frame: 15 months after inclusion
"EQ-5D-5L" index score and EQ-VAS score (range 0-100) where higher scores indicates better health-related quality of life.
15 months after inclusion
Health-related quality of life assessed by the "EQ-5D-5L"
Time Frame: 21 months after inclusion
"EQ-5D-5L" index score and EQ-VAS score (range 0-100) where higher scores indicates better health-related quality of life.
21 months after inclusion
Disease-specific quality of life assessed by "Amyotrophic lateral sclerosis assessment scale - 5 items (ALSAQ-5)"
Time Frame: At inclusion
"ALSAQ-5" score (range 0-100), with 0 reflecting the best health state
At inclusion
Disease-specific quality of life assessed by "Amyotrophic lateral sclerosis assessment scale - 5 items (ALSAQ-5)"
Time Frame: 3 months after inclusion
"ALSAQ-5" score (range 0-100), with 0 reflecting the best health state
3 months after inclusion
Disease-specific quality of life assessed by "Amyotrophic lateral sclerosis assessment scale - 5 items (ALSAQ-5)"
Time Frame: 9 months after inclusion
"ALSAQ-5" score (range 0-100), with 0 reflecting the best health state
9 months after inclusion
Disease-specific quality of life assessed by "Amyotrophic lateral sclerosis assessment scale - 5 items (ALSAQ-5)"
Time Frame: 15 months after inclusion
"ALSAQ-5" score (range 0-100), with 0 reflecting the best health state
15 months after inclusion
Disease-specific quality of life assessed by "Amyotrophic lateral sclerosis assessment scale - 5 items (ALSAQ-5)"
Time Frame: 21 months after inclusion
"ALSAQ-5" score (range 0-100), with 0 reflecting the best health state
21 months after inclusion
Health-related quality of life assessed by "Severe Respiratory Insufficiency Questionnaire"
Time Frame: At inclusion
"Severe Respiratory Insufficiency Questionnaire" score (range 0-100), with 100 reflecting the best health state.
At inclusion
Health-related quality of life assessed by "Severe Respiratory Insufficiency Questionnaire"
Time Frame: 3 months after inclusion
"Severe Respiratory Insufficiency Questionnaire" score (range 0-100), with 100 reflecting the best health state.
3 months after inclusion
Health-related quality of life assessed by "Severe Respiratory Insufficiency Questionnaire"
Time Frame: 9 months after inclusion
"Severe Respiratory Insufficiency Questionnaire" score (range 0-100), with 100 reflecting the best health state.
9 months after inclusion
Health-related quality of life assessed by "Severe Respiratory Insufficiency Questionnaire"
Time Frame: 15 months after inclusion
"Severe Respiratory Insufficiency Questionnaire" score (range 0-100), with 100 reflecting the best health state.
15 months after inclusion
Health-related quality of life assessed by "Severe Respiratory Insufficiency Questionnaire"
Time Frame: 21 months after inclusion
"Severe Respiratory Insufficiency Questionnaire" score (range 0-100), with 100 reflecting the best health state.
21 months after inclusion
Health-related quality of life assessed by "Kidsscreen-27"
Time Frame: At inclusion
"Kidsscreen-27" score where mean (±SD) scores of 50 ± 10 define normality for children and adolescents aged 8-18 years across Europe. Higher scores indicate a better health-related quality of life.
At inclusion
Health-related quality of life assessed by "Kidsscreen-27"
Time Frame: 3 months after inclusion
"Kidsscreen-27" score where mean (±SD) scores of 50 ± 10 define normality for children and adolescents aged 8-18 years across Europe. Higher scores indicate a better health-related quality of life.
3 months after inclusion
Health-related quality of life assessed by "Kidsscreen-27"
Time Frame: 9 months after inclusion
"Kidsscreen-27" score where mean (±SD) scores of 50 ± 10 define normality for children and adolescents aged 8-18 years across Europe. Higher scores indicate a better health-related quality of life.
9 months after inclusion
Health-related quality of life assessed by "Kidsscreen-27"
Time Frame: 15 months after inclusion
"Kidsscreen-27" score where mean (±SD) scores of 50 ± 10 define normality for children and adolescents aged 8-18 years across Europe. Higher scores indicate a better health-related quality of life.
15 months after inclusion
Health-related quality of life assessed by "Kidsscreen-27"
Time Frame: 21 months after inclusion
"Kidsscreen-27" score where mean (±SD) scores of 50 ± 10 define normality for children and adolescents aged 8-18 years across Europe. Higher scores indicate a better health-related quality of life.
21 months after inclusion
Caregiver burden assessed by "Zarit Burden Interview"
Time Frame: At inclusion
"Zarit Burden Interview" total score (range 0-88 where a higher score indicates greater burden).
At inclusion
Caregiver burden assessed by "Zarit Burden Interview"
Time Frame: 3 months after inclusion
"Zarit Burden Interview" total score (range 0-88 where a higher score indicates greater burden).
3 months after inclusion
Caregiver burden assessed by "Zarit Burden Interview"
Time Frame: 9 months after inclusion
"Zarit Burden Interview" total score (range 0-88 where a higher score indicates greater burden).
9 months after inclusion
Caregiver burden assessed by "Zarit Burden Interview"
Time Frame: 15 months after inclusion
"Zarit Burden Interview" total score (range 0-88 where a higher score indicates greater burden).
15 months after inclusion
Caregiver burden assessed by "Zarit Burden Interview"
Time Frame: 21 months after inclusion
"Zarit Burden Interview" total score (range 0-88 where a higher score indicates greater burden).
21 months after inclusion

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 21, 2023

Primary Completion (Estimated)

August 21, 2032

Study Completion (Estimated)

August 21, 2032

Study Registration Dates

First Submitted

January 30, 2023

First Submitted That Met QC Criteria

February 21, 2023

First Posted (Actual)

February 27, 2023

Study Record Updates

Last Update Posted (Estimated)

August 28, 2025

Last Update Submitted That Met QC Criteria

August 22, 2025

Last Verified

October 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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