Role of Exercise in PRISm and Subsequent Development of COPD

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorThe University of Hong Kong

About this trial

Preserved Ratio Impaired Spirometry (PRISm) describes individual with spirometry findings of forced expiratory volume (FEV1) and forced vital capacity (FVC) ratio greater than 0.7 but with the FEV1 less than 80% predicted.

While the spirometry findings of individuals with PRISm can be transited into obstructive pattern, remains at PRISm or become normal spirometry, limited evidence is on the role of exercise in the course of PRISm. This study aims to investigate the role of exercise, namely exercise with telehealth and walking exercise, together with smoking cessation advice, would alter the clinical course of PRISm.

Eligibility criteria

Qualifiers

Age 18 or above

Smoker/ ex-smoker

Spirometry shows PRISm, with FEV1/FVC >= 0.7 and FEV1 <80% predicted

Ambulatory to walk

Disqualifiers

Age below 18

Non-smoker

Spirometry does not show PRISm/ unable to perform spirometry

Requires assistance for walking

Trial design

Treatments tested in this trial

  • Exercise with telehealth group
  • Exercise group
  • No exercise group

Treatment groups

90 Participants
are divided into 3 treatment groups

Sponsors and collaborators

The University of Hong Kong

Lead sponsor

Queen Mary Hospital, Hong Kong

Collaborator