NCT03640260

Brief Summary

Dyspnea is the main reason that patient with chronic obstructive pulmonary disease(COPD) to sedentary. It's a vicious circle of deteriorating lung function. The heart rate various(HRV)biofeedback with respiratory regulation training had been reported to reduce dyspnea and improve regulatory physical activities in COPD. However, HRV is not available with patients in communities persistently, the arm of this study is to explore the effect of the pulse oximeter biofeedback with respiratory regulation training to improve physical activities in COPD. A 2-group, randomized design study, the subjects are GOLD stage II-IV COPD from a medical center hospital of the middle of Taiwan. The experiment cases will be taught the skills of evaluating oximeter data and performing correct pursed-lip with diaphragmatic breathing. All experiment and controlled patients have to fill out the demographic form, the modified British Medical Research Council (mMRC), the international physical Activity questionnaire- short form(IPAQ-SF), exercise self-regulation efficacy scale (Ex-SRES), COPD assessment test (CAT), and physical activity \& respiratory training diary in pre-intervention and 12 weeks later. The collective data will analyze with SPSS 22.0.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2018

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 14, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 21, 2018

Completed
15 days until next milestone

Study Start

First participant enrolled

September 5, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2019

Completed
Last Updated

February 26, 2020

Status Verified

February 1, 2020

Enrollment Period

4 months

First QC Date

August 14, 2018

Last Update Submit

February 23, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • adherence - evaluated by diary record

    adherence of breathing and physical activity will be evaluated by diary record

    12 weeks

Study Arms (2)

experimental

EXPERIMENTAL

The experiment arm will get educational leaflets to pursed-lip with diaphragmatic breathing training and oximetry level evaluation.

Behavioral: breathing regulation with physical activity

controlled

NO INTERVENTION

Interventions

The subjects will have education leaflets with breathing and oximetry level evaluation training.

experimental

Eligibility Criteria

Age20 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. Diagnosed COPD, pulmonary spirometry test FEV1/FVC\<70% and FEV1\<80%.
  • \. At least 20 years old and has communicative capacity.
  • \. Can walk by self or assistive device prior hospitalization.

You may not qualify if:

  • \. acute exacerbation attack or recurrent acute exacerbation and SpO2\< 90%.
  • \. Can perform respiratory regulation correctly within exercising regularly.
  • \. Know cancer.
  • \. Comorbidity with sever pulmonary and cardiac disease.
  • \. Diseases of musculoskeletal system.
  • \. Psychotic or cognitive disorder that likely not be available to complete study procedures.
  • \. the hearing-impaired or visually disabled.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Changhua Christian Hospital

Changhua, Changhua County, 500, Taiwan

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Exercise

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Registered Nurse

Study Record Dates

First Submitted

August 14, 2018

First Posted

August 21, 2018

Study Start

September 5, 2018

Primary Completion

December 31, 2018

Study Completion

July 31, 2019

Last Updated

February 26, 2020

Record last verified: 2020-02

Locations