AzTrials
AzTrials

Severe AsthmaNCT07655037

Execise Intervention in Adult Severe Asthma

A study testing Exercise intervention in people with Severe Asthma and Asthma, run by Helsinki University Central Hospital at 1 site in Finland.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Physical activity has been shown to improve asthma control in individuals with asthma. Patients with severe asthma frequently experience exacerbations, which often result in a physically inactive lifestyle. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Severe Asthma, Asthma
What is being tested?
Exercise intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteFinland
Study dates
18 Mar 2026to Oct 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age over 18 years
  • Physician-diagnosed severe asthma defined with the GINA criteria and with a decision to initiate biological treatment (omalizumab, mepolizumab, benralizumab, dupilumab or tezepelumab) for severe asthma

Who cannot join

  • Upcoming major surgery
  • Acute musculoskeletal disease which unables regular exercise
  • Inability to commit to the appointments and the exercise plan due to exhaustion or fatigue
  • Pregnancy

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Hanna Hisinger-Mölkänen, MD, PhD contact

+358 40 6654484

hanna.hisinger-molkanen@hus.fi

Annina Lyly, MD, PhD contact

+358 50 4287952

annina.lyly@hus.fi

Finland1 site, 1 recruiting
  • Helsinki University Hospital

    Helsinki, 00250

    Hanna Hisinger-Mölkänen, MD, PhD, +358 40 6654484, hanna.hisinger-molkanen@hus.fi

    Annina Lyly, MD, PhD, +358 50 4287952, annina.lyly@hus.fi

    Recruiting

Other trials in Finland

About this study

Official title: Exercise Intervention in Severe Asthma: a Randomized Controlled Trial in Adults on Biological Treatment for Asthma

Physical activity has been shown to improve asthma control in individuals with asthma. Patients with severe asthma frequently experience exacerbations, which often result in a physically inactive lifestyle. The investigators therefore hypothesize that patients with severe asthma who initiate biological therapy may particularly benefit from increased physical activity, both in terms of exercise capacity and asthma control.

The aim of this study is to determine whether an individually tailored exercise program improves exercise capacity and asthma control in patients with severe asthma. Additionally, the study evaluates the effects of the intervention on asthma symptoms, frequency of exacerbations, lung function, quality of life, and body composition.

Read more

The primary outcome is the change in exercise tolerance, measured as peak oxygen uptake during cardiopulmonary exercise testing.

Secondary outcomes include asthma symptoms (proportion of patients reporting improvement based on the Asthma Control Test), frequency of exacerbations, changes in lung function (FVC and FEV1), asthma-related quality of life (AQLQ), and changes in body composition (body mass index and waist circumference).

At baseline, all participants undergo fitness assessments, including cardiopulmonary exercise testing and muscle strength tests. Participants are then randomized into two groups. The intervention group receives an individually tailored 6-month exercise program designed by a sports medicine physician and a physiotherapist based on baseline fitness level. The control group receives standard advice to increase physical activity. Asthma medication is managed according to standard clinical practice in both groups.

Fitness assessments are repeated at 6 months for all participants, and asthma control is evaluated at 6 and 12 months

Read the detailed description

Severe asthma is a chronic condition characterized by persistent symptoms and frequent exacerbations despite optimized pharmacological treatment. In recent years, biological therapies have significantly improved asthma control in many patients. However, individuals with severe asthma often remain physically inactive due to long-standing symptoms, reduced exercise tolerance, and fear of symptom worsening. This inactivity may contribute to reduced physical fitness, poorer quality of life, and additional health problems.

Regular physical activity has been shown to improve asthma control, exercise capacity, and health-related quality of life in individuals with asthma. Despite this, structured and individualized exercise programs are not routinely included in standard asthma care. Furthermore, there is limited evidence on the effects of exercise interventions specifically in patients with severe asthma who are receiving biological therapies.

The aim of this randomized controlled trial is to evaluate whether an individually tailored exercise intervention can improve exercise capacity and asthma control in adults with severe asthma who are initiating biological treatment. The study also aims to assess the effects of the intervention on asthma symptoms, exacerbation frequency, lung function, quality of life, and body composition.

This study will be conducted at the Adult Unit of the Skin and Allergy Hospital, Helsinki University Hospital. Adult patients (aged 18 years or older) with physician-diagnosed severe asthma starting biological therapy as part of their routine care, will be invited to participate. Approximately 40-60 participants are expected to be enrolled.

After providing informed consent, participants will undergo baseline assessments, including cardiopulmonary exercise testing (spiroergometry), muscle strength testing, a six-minute walking test, and body composition measurements. In addition, participants will complete validated questionnaires assessing asthma control, asthma-related quality of life, and general wellbeing.

Participants will then be randomized in a 1:1 ratio to either an intervention group or a control group. The intervention group will receive an individualized exercise program designed and guided by a physiotherapist and a sports medicine specialist. The exercise plan will be tailored based on each participant's baseline fitness level, health status, and personal circumstances. The program will last for six months and will include follow-up support, such as a phone contact at one month and a physiotherapy visit at three months. Participants will also be provided with tools such as an exercise diary and a step counter to support adherence.

The control group will receive standard care, including general advice on the benefits of physical activity, but no structured or personalized exercise program. All participants in both groups will continue their usual asthma treatment, including biological therapy, according to standard clinical practice.

At six months, all baseline assessments will be repeated to evaluate changes in physical fitness and other outcomes. Asthma control will be further assessed at 12 months.

The primary outcome of the study is the change in exercise capacity, measured as peak oxygen uptake (VO₂peak) during cardiopulmonary exercise testing. Secondary outcomes include changes in asthma symptom control, frequency of exacerbations, lung function (FVC and FEV₁), asthma-related quality of life, and body composition (body mass index and waist circumference).

All data will be collected and managed securely in accordance with data protection regulations. Participation in the study is voluntary, and participants may withdraw at any time without affecting their standard medical care.

The results of this study will provide new evidence on whether personalized exercise interventions can enhance the benefits of biological therapy in severe asthma and support the development of more comprehensive, patient-centered treatment strategies.

Keywords
severe asthma, biological treatment
Medical subject headings
Asthma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Exercise interventionOther

    a 6 month personilized exercise plan with control and follow up including baseline fitness testing

Study groups in NCT07655037
Study groupRoleWhat they receive
ActiveExperimentalParticipants in the active group will receive an individual exercise plan and support for six months based on the baseline fitness test results. Fitness tests will be repeated in 6 months. Asthma pharmacological treatment, including biological therapy, will be administered according to standard clinical practice.
Receives: Other: Exercise intervention
ControlNo interventionParticipants in the control group will undergo baseline fitness tests, which will then be repeated in 6 moths. Asthma pharmacological treatment, including biological therapy, will be administered according to standard clinical practice.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The change in peak O2 consumption

    The change in exercise capacity in cardiopulmonary exercise test (spiroergometry) measured as the peak O2 consumption (VO2peak)

    Measured: from enrollment to the end of the follow up period (6 months)

Secondary outcomes (6)
  1. The change in asthma symptom control

    Daily asthma symptoms measured with asthma control test

    Measured: From baseline to the end of the follow up period (6months)

  2. The change in asthma exacerbation frequency

    A worsening of asthma symptoms and control treated with added medication, measured according to normal clinical practise

    Measured: From baseline to the end of the follow up period (6 months)

  3. The change in FVC and FEV1 in spirometry

    The change in lung function measured with spirometry

    Measured: From baseline to the end of the follow up period (6 months)

  4. The change in asthma-related quality of life

    the change in daily life quality measured with AQLQ questionnaire

    Measured: from baseline to the end of the follow up period (6months)

  5. The change in body mass index

    change in body mass index (weight measured with InBody720 body composition analyzer and height measured with Holtain Limited measuring device.

    Measured: from baseline to the end of the follow up period (6months)

  6. The change in body composition

    the change in body composition measured with InBody720 body composition analyzer.

    Measured: From baseline to the end of the follow up period (6months)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Jun 2026
  2. Study start18 Mar 2026
  3. Primary completionOct 2027 (estimated)
  4. Study completionOct 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
A randomized controlled trial
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07655037
Sponsor's protocol ID
§3/2026, HUS/20/2026
Status last verified
Jun 2026
First submitted
9 Apr 2026
Last updated
17 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: the data collected will only be used in the study publications.

Questions about this trial

What is this clinical trial studying?

A study testing Exercise intervention in people with Severe Asthma and Asthma, run by Helsinki University Central Hospital at 1 site in Finland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 17 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Finland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Hanna Hisinger-Mölkänen, MD, PhD (+358 40 6654484, hanna.hisinger-molkanen@hus.fi), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The change in peak O2 consumption (time frame: from enrollment to the end of the follow up period (6 months)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Jun 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in