OptiMuscle - Improving Respiration by Optimising Muscle Function

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Salford

About this trial

The primary aim will be to understand whether a digital breathing biofeedback system can improve the outcomes of physiotherapist guided breathing retraining.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Ability to stand and walk independently

History of breathing difficulties, such as breathlessness and difficult or laboured breathing for at least previous 6 months.

Clinical diagnosis of dysfunctional breathing, sometimes referred to as breathing pattern disorder.

If participants have co-existing respiratory problems, e.g. asthma, these should not be felt (in the opinion of the referring clinician) to be the cause of the current symptoms of breathlessness.

Disqualifiers

Inability to speak and understand English sufficient to read and understand the information sheet and sign the consent form.

BMI >34

Currently receiving active treatment for dysfunctional breathing

Received treatment for acute lower respiratory tract infection or asthma exacerbation with last 4 weeks

Trial design

Design model

Single group

Treatments tested in this trial

  • Digital Breathing Biofeedback system

    Behavioral

    The biofeedback system provides information to the patient and physio about the muscle coordination of breathing.

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: Digital Breathing Biofeedback systemExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Change in Lung Function

Spirometry test of lung volume will be measured included tidal volume and forced expiratory volumes. (Larger volumes = better lung function)

Time frame
Change from Baseline to 8 weeks

Secondary outcomes

1

Change in Nijmegen Score

Used to capture the extent of hyperventilation. Score 0-64 (0=no hyperventilation, 64=maximum hyperventilation)

Time frame
Change from Baseline to 8 weeks
2

Change in the Brief Illness Perception Questionnaire

Used ot evaluate cognitive and emotional representations of illness. Score 0-80 (0=no threatening perception of illness, 80=maximum threatening perception of illness)

Time frame
Change from Baseline to 8 weeks
3

Change in Patient Health Questionnaire (PHQ-9)

Used to measure depression.Score 0-28 (0=no depression, 28=maximum depression)

Time frame
Change from Baseline to 8 weeks
4

Change in the Generalised anxieity disorder (GAD-7)

Used to measure anxiety. Score 0-21 (no = no anxieity, 21=maximum anxiety)

Time frame
Change from Baseline to 8 weeks

Other outcomes

Sponsors and contacts

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