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COPD ExacerbationSIRCAPNCT03083067

Salvational Intervention for Reducing AECOPD Under Severe Air Pollution

A study testing Budesonide/formoterol and tiotropium bromide in people with COPD Exacerbation and Air Pollution, run by Peking University First Hospital at 11 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a multi-center, prospective, randomized and standard treatment parallel control clinical trial.A total of 764 stable COPD patients according to GOLD will be recruited and equally divided into two parallel groups, salvational intervention group (SI group) and control group (CT group).On the foundation of basic… Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
COPD Exacerbation, Air Pollution
What is being tested?
Budesonide/formoterol and tiotropium bromide
Could I receive a placebo?
No, everyone receives an active treatment
How many people
402 participants
Where
11 sitesChina
Study dates
20 Mar 2017to 16 Mar 2022
Phase
Interventional
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 40 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • aged at 40-80 years old;
  • spirometry confirmed diagnose of COPD with at least once exacerbation before, and stable for at least three months;
  • quit smoking for more than six months;
  • be able to engage in daily activities;
  • have willing to participate in this study, follow the research program and have the ability to sign the informed consent;
  • Beijing residents;
  • can be contacted;

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 severe psychiatric illnesses, mental disorders, neurological disorders, malignant tumors, chronic liver disease, heart failure, autoimmune diseases, chronic kidney disease;
  • Never engage in outdoor activities;
  • plan to move out of Beijing in 3 years
Show all 12Show fewer
  • Plan to carry out an indoor redecoration during the study;
  • Alcoholism, drug abuse or abuse of toxic solvents;
  • Allergic to the study drug or its ingredients, or have a clear contraindication of it;
  • Participation in another clinical trial;
  • Cannot finish long term follow-up or poor compliance;
  • Do not provide consent.

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

China11 sites
  • Peking University First Hospital

    Beijing, Beijing Municipality, 100034

  • Aerospace 731 Hospital

    Beijing, Beijing Municipality

  • Beijing Changping Hospital

    Beijing, Beijing Municipality

  • Beijing Jingmei Group General Hospital

    Beijing, Beijing Municipality

  • Beijing Jishuitan Hospital

    Beijing, Beijing Municipality

  • Beijing Luhe Hospital

    Beijing, Beijing Municipality

  • Beijing Miyun Hospital

    Beijing, Beijing Municipality

  • Civil Aviation General Hospital

    Beijing, Beijing Municipality

  • Peking University Shougang Hospital

    Beijing, Beijing Municipality

  • People's Hospital of Beijing Daxing District

    Beijing, Beijing Municipality

  • The Hospital of Shunyi District Beijing

    Beijing, Beijing Municipality

Other trials in China

About this study

Official title: A Prospective Study of Salvational Intervention With ICS/LABA for Reducing Chronic Obstructive Pulmonary Disease Exacerbation Under Severe Air Pollution (SIRCAP) in Beijing

This is a multi-center, prospective, randomized and standard treatment parallel control clinical trial.A total of 764 stable COPD patients according to GOLD will be recruited and equally divided into two parallel groups, salvational intervention group (SI group) and control group (CT group).On the foundation of basic medicine, inhaled ICS/LABA will be used as an intervention drug for patients in SI group on severe air pollution days. It is aimed to evaluate whether this novel treatment strategy will decrease the frequency of AECOPD per year.

Read the detailed description

This is a multi-center, prospective, randomized and standard treatment parallel control clinical trial. A total of 764 stable COPD patients with history of exacerbation according to GOLD will be recruited and equally divided into two parallel groups, salvational intervention group (SI group) and control group (CT group). The randomization is stratified by medical center and the random code is designed in a 1:1 ratio. The Department of Respiratory and Critical Care of Peking University First Hospital is responsible for this research. Other 10 units participating in the study include Peking University Shougang Hospital, People's Hospital of Beijing Daxing District, Beijing Jingmei Group General Hospital, Beijing Miyun Hospital, Beijing Changping Hospital, The Hospital of Shunyi District Beijing, Beijing Luhe Hospital Capital Medical University, Civil Aciation General Hospital, Beijing Jishuitan Hospital and Aerospace 731 Hospital. These 11 centers approximately cover area from urban to suburbs in Beijing.

Inhaled tiotropium bromide(18ug), budesonide/formoterol(160ug/4.5ug)or tiotropium bromide(18ug)+ budesonide/formoterol (160ug/4.5ug)will be used as basic medicine. On the foundation of basic medicine, inhaled budesonide/formoterol(160ug/4.5ug)will be used as an intervention drug for patients in SI group. When air quality index (AQI) is above 200, they will temporary add one inhalation of budesonide/formoterol(160ug/4.5ug)twice a day until the third day after AQI drops below 200. CT group maintains the original treatment. Besides baseline, patients will be formally visited 4 or 5 times during this trial: before randomization (for those who need pharmacological washout) and every six months after randomization.

Primary outcome is the frequency of AECOPD per year, which is defined as the frequency of AECOPD/the number of patients/year. Secondary outcomes include the number of unplanned outpatient visits, emergency medical visits, hospitalization, medical expense and mortality caused by AECOPD per year.

The study protocol has been approved by the Peking University First Hospital Institutional Review Board (IRB) (2016[1032]). Any protocol modifications will be submitted for the IRB review and approval.

Being tested
Budesonide/formoterol, tiotropium bromide
Keywords
AECOPD, air pollution, COPD, salvational Intervention
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.

  • Budesonide/formoterolDrug

    On the foundation of basic treatment strategies, inhaled budesonide/formoterol(160ug/4.5ug)will be used as an intervention drug for patients in PIC group. When air quality index (AQI) is above 200, they will temporary add one inhalation of budesonide/formoterol(160ug/4.5ug)twice a day until the third day after AQI drops below 200.

  • tiotropium bromideDrug

    Inhaled tiotropium bromide(18ug) will be used as routine medicine according to doctor's advice.

Study groups in NCT03083067
Study groupRoleWhat they receive
Salvational intervention(SI) groupExperimentalBudesonide/formoterol(160ug/4.5ug)will be used as an intervention drug on the foundation of original treatment.
Receives: Drug: Budesonide/formoterol; Drug: tiotropium bromide
Control(CT) groupActive comparatorCT group maintain the original treatment
Receives: Drug: tiotropium bromide

What is being measured

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

  1. the frequency of exacerbation of COPD per year

    Measured: 3 year

Secondary outcomes (5)
  1. the number of unplanned outpatient visits caused by exacerbation of COPD per year

    Measured: 3 years

  2. the number of unplanned emergency medical visits caused by exacerbation of COPD per year

    Measured: 3 years

  3. the number of unplanned hospitalization caused by exacerbation of COPD per year

    Measured: 3 years

  4. the cost of unplanned medical expense caused by exacerbation of COPD per year

    Measured: 3 years

  5. the number of unplanned mortality caused by exacerbation of COPD per year

    Measured: 3 years

Timeline

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

  1. First posted17 Mar 2017
  2. Study start20 Mar 2017
  3. Primary completion16 Mar 2022
  4. Study completion16 Mar 2022

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
402 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03083067
Sponsor's protocol ID
SF2016-1-4071
Acronym
SIRCAP
Status last verified
Mar 2022
First submitted
3 Mar 2017
Last updated
31 Mar 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Zhou T, Zhong Y, Liao J, Wang G, Li X, Qian X, Xiang P, Chen X, Xu Z, Zhang F, Wang X, Wang S, Li X, Yu C, Zhang Y, Xia G, Dai L. A prospective study of salvational intervention with ICS/LABA for reducing chronic obstructive pulmonary disease exacerbation under severe air pollution (SIRCAP) in Beijing: protocol of a multi-center randomized controlled trial. BMC Pulm Med. 2019 Jan 25;19(1):22. doi: 10.1186/s12890-018-0771-9.

    PubMed 30683080

Questions about this trial

What is this clinical trial studying?

A study testing Budesonide/formoterol and tiotropium bromide in people with COPD Exacerbation and Air Pollution, run by Peking University First Hospital at 11 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 7 inclusion and 12 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: finished, as of the sponsor's last update on 31 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the frequency of exacerbation of COPD per year (time frame: 3 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03083067, which also lists 1 linked publication.

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 31 Mar 2022.

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