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COPDEWVCWDCNCT05974670

Early Warning Value of Consumer Wearable Devices in AECOPD

An observational study of COPD, run by Peking University First Hospital at 7 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a prospective, multi-center cohort study. 150 subjects with COPD and in stable stage will be included. Wearable device's physiological parameters will be continually collected, the investigators aim to explore whether consumer wearable devices are useful for early warning deterioration of COPD. Read more about this study

Who is it for?
Ages 35 to 80 years
Conditions the study is for
COPD
What is being tested?
Consumer wearable device
Type of treatment
Medical device
How many people
150 participants
Where
7 sitesChina
Study dates
21 Jun 2022to 30 Sep 2023
Phase
Observational
Are there results?
None posted in the registry

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 35 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Outpatients and inpatients from Peking University First Hospital

Who may be able to join

  • Patients diagnosed with stable COPD (refer to 2021 GOLD guidelines);
  • Age between 35 and 80 years (both 35 and 80), either gender;
  • A post-bronchodilator forced expiratory volume in 1 second percentage (FEV1%) predicted between 25%~80%;
  • Having mobile phone which can install APP of wearable device;
  • Able to engage in daily activities;

Who cannot join

  • History of asthma, lung cancer, active pulmonary tuberculosis, bronchiectasis, diffuse lung disease (interstitial pneumonia, pulmonary sarcoidosis, occupational lung disease, sarcoidosis et al) and pleural disease;
  • History of lobectomy and/or lung transplantation;
  • Predicted life expectancy less than 3 years;
  • History of serious underlying diseases (including severe psychiatric illnesses, mental disorders, neurological disorders, malignant tumors, chronic liver disease, heart failure, autoimmune diseases, chronic kidney disease);
  • Alcoholism, drug or toxic solvents abuse;
  • Moderate to severe anemia;
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  • Smoking or quitting smoking for less than 6 weeks;
  • Skin pigmentation, deformity, arterial stenosis or occlusion of both upper limbs;
  • Skin allergy to metal/plastic;
  • Those who are participating in other clinical trials, cannot be followed up for a long time or have poor compliance.

Trial locations and contacts

7 sites in 1 country.

Jiping Liao, MD. contact

13521714181

colorfulwing01@163.com

Chunbo Zhang contact

13086645758

2399637945@qq.com

7 sites in 1 country

China7 sites, 7 recruiting
  • Peking University First Hospital

    Beijing, Beijing Municipality, 100034

    Jiping Liao, MD., 13521714181, colorfulwing01@163.com

    Chunbo Zhang, 13086645758, 2399637945@qq.com

    Recruiting
  • Aerospace 731 Hospital

    Beijing, Beijing Municipality

    Fengzhen Zhang, zfz731hx@163.com

    Not yet recruiting
  • Beijing Miyun Hospital

    Beijing, Beijing Municipality

    Chunhong Wang, 13701387739@163.com

    Not yet recruiting
  • Civil Aviation General Hospital

    Beijing, Beijing Municipality

    Xiaosen Qian, qian186@sohu.com

    Not yet recruiting
  • People's Hospital of Beijing Daxing District

    Beijing, Beijing Municipality

    Yongxiang Zhang, zyx8669@163.com

    Not yet recruiting
  • Shichahai Community Health Service Center

    Beijing, Beijing Municipality

    Lina Zhang, 10027698@qq.com

    Not yet recruiting
  • The Hospital of Shunyi District Beijing

    Beijing, Beijing Municipality

    Xisheng Chen, syhx2011@163.com

    Not yet recruiting

Other trials in China

About this study

Official title: Early Warning Value of Consumer Wearable Devices in Chronic Obstructive Pulmonary Disease Exacerbation: An Evaluation Study

This is a prospective, multi-center cohort study. 150 subjects with COPD and in stable stage will be included. Wearable device's physiological parameters will be continually collected, the investigators aim to explore whether consumer wearable devices are useful for early warning deterioration of COPD.

Read the detailed description

This is a prospective cohort study. 150 subjects aged 35~80y with stable COPD will be recruited. After enrollment, subjects wear consumer wearable devices and install APP on their mobile phones. The first 7 days of wearing are to evaluate the stability of data collection and the subject compliance, and to correct the wrong wearing. The subjects are required to fill in the COPD symptom diary every day, and conducted online or offline follow-up at the 4th, 8th, 12th, 16th, 20th, and 24th weeks after enrollment. The physiological parameters of wearable devices, including pulse rate, blood oxygen saturation, physical activity, electrocardiogram, and sleep, will be continuously collected during the study. The Department of Respiratory and Critical Care of Peking University First Hospital is responsible for this research. Primary outcome is the moderate or more severe COPD acute exacerbation events. The purpose of this study is to use consumer wearable devices to monitor the changes of COPD, and to establish a physiological parameters model of wearable device that can predict the acute exacerbation of COPD.

The study protocol has been approved by the Peking University First Hospital Institutional Review Board (IRB) (2021-397). Any protocol modifications will be submitted for the IRB review and approval.

Conditions
COPD
Being tested
Consumer wearable device
Keywords
COPD, AECOPD, Consumer wearable device
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • Consumer wearable deviceDevice

    The subjects are required to wear the consumer wearable devices continuously during the whole study period. The device can provided several physiological parameters, including pulse rate, blood oxygen saturation, physical activity, electrocardiogram, and sleep.

Study groups in NCT05974670
Study groupRoleWhat they receive
Wearing deviceThe subjects are required to fill in the COPD symptom diary every day, and conducted online or offline follow-up at the 4th, 8th, 12th, 16th, 20th, and 24th weeks after enrollment. The physiological parameters of wearable devices, including pulse rate, blood oxygen saturation, physical activity, electrocardiogram, and sleep, will be continuously collected during the study.
Receives: Device: Consumer wearable device

What is being measured

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

  1. Moderate or more severe COPD exacerbation

    Mild exacerbation: exacerbation requiring short-acting bronchodilator (SABD) therapy alone Moderate exacerbation: exacerbation requiring SABD and antimicrobials with or without oral corticosteroids Severe exacerbation: exacerbation requiring hospitalization or emergency, intensive care unit (ICU) treatment.

    Measured: 6 months

Secondary outcomes (13)
  1. Changes in symptoms (assessed by COPD Assessment Test, CAT)

    The change in CAT score is calculated by the difference in CAT score during follow-up.

    Measured: 6 months

  2. Changes in symptoms (assessed by the modified Medical Research Council (mMRC) dyspnea scores)

    The change in mMRC score is calculated by the difference in CAT score during follow-up.

    Measured: 6 months

  3. Changes in post-bronchodilator FEV1

    Post-bronchodilator FEV1 is measured by trained staff. The change in post-bronchodilator FEV1 is defined as the difference in FEV1 between week 24 follow-up and enrollment.

    Measured: 6 months

  4. Changes in post-bronchodilator FEV1%

    Post-bronchodilator FEV1% is measured by trained staff. The change in post-bronchodilator FEV1% is defined as the difference in FEV1 between week 24 follow-up and enrollment.

    Measured: 6 months

  5. Changes in post-bronchodilator FVC

    Post-bronchodilator FVC is measured by trained staff. The change in post-bronchodilator FVC is defined as the difference in FEV1 between week 24 follow-up and enrollment.

    Measured: 6 months

  6. Changes in post-bronchodilator FVC%

    Post-bronchodilator FVC% is measured by trained staff. The change in post-bronchodilator FVC% is defined as the difference in FEV1 between week 24 follow-up and enrollment.

    Measured: 6 months

  7. Changes in post-bronchodilator FEV1/FVC

    Post-bronchodilator FEV1/FVC is measured by trained staff. The change in post-bronchodilator FEV1/FVC is defined as the difference in FEV1 between week 24 follow-up and enrollment.

    Measured: 6 months

  8. Herat rate parameters

    A wearable device worn by the subject continuously monitors heart rate parameters, from which parameters such as heart rate can be obtained.

    Measured: 6 months

  9. Blood oxygen saturation

    A wearable device worn by the subject continuously monitors blood oxygen saturation.

    Measured: 6 months

  10. Physical parameters from wearable device

    A wearable device worn by the subject continuously monitors physical parameters, from which parameters such as steps can be obtained.

    Measured: 6 months

  11. Sleep parameters from wearable device

    A wearable device worn by the subject continuously monitors sleep parameters, from which parameters such as sleep duration can be obtained.

    Measured: 6 months

  12. Wearing compliance

    Compliance is defined as the ratio of the time of wearing a device to the total study time.

    Measured: 6 months

  13. Data loss rate

    Data loss rate

    Measured: 6 months

Timeline

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

  1. First posted3 Aug 2023
  2. Study start21 Jun 2022
  3. Primary completion30 Sep 2023 (estimated)
  4. Study completion30 Sep 2023 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05974670
Sponsor's protocol ID
2021397-20220703
Acronym
EWVCWDC
Status last verified
Jul 2023
First submitted
27 Sep 2022
Last updated
3 Aug 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of COPD, run by Peking University First Hospital at 7 sites in China.

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 5 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 3 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in China. 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?

Results are not available in the source record.

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

Contact Jiping Liao, MD. (13521714181, colorfulwing01@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Moderate or more severe COPD exacerbation (time frame: 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 3 Aug 2023.

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