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Pulmonary Disease, Chronic ObstructivePhase 4NCT01943552

Ipratropium Bromide in Peri-Operative COPD

A Phase 4 study testing ipratropium bromide in people with Pulmonary Disease, Chronic Obstructive, run by Boehringer Ingelheim at 9 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 randomized, double-blind, placebo-controlled, parallel-group, multi-centre trial.The trial aims to evaluate efficacy of nebulized ipratropium bromide in Chinese peri-operative patients with COPD under general anaesthesia. Read more about this study

Who is it for?
Ages 50 to 75 years
Conditions the study is for
Pulmonary Disease, Chronic Obstructive
What is being tested?
ipratropium bromide
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
192 participants
Where
9 sitesChina
Study dates
Oct 2013to Aug 2015
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 50 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All patients must sign an informed consent.
  • Male or female patients aged >= 40 years and <= 80 years
  • All patients must be diagnosed with COPD and must meet the following spirometric criterion: post-bronchodilator forced expiratory volume in 1 second (FEV1) < 70% of forced vital capacity (FVC) at Screening Visit (Visit 1).
  • All patients have relatively stable COPD (i.e. have no COPD exacerbation within 4 weeks prior to Screening Visit).
  • All patients are about to receive selective surgical procedures of lobectomy or right bilobectomy or segmentectomy under general anaesthesia, whilst the estimated time of surgical procedures lasts for not less than 2 hours, and the estimated time of general anaesthesia lasts for not less than 3 hours and not longer than 5 hours.
  • Patients must be able to perform all study related procedures including technically acceptable pulmonary function tests (PFTs).

Who cannot join

  • Patients who need maintenance treatment of bronchodilators (including anticholinergics, ß-agonists, xanthines).
  • Patients with a recent history (i.e. six months or less) of myocardial infarction
  • Patients with any unstable or life-threatening cardiac arrhythmia requiring intervention or change in drug therapy during the last year
  • Patients with symptomatic chronic heart failure (i.e. New York Heart Association functional class III-IV)
  • Known narrow angle glaucoma
  • Patients with prostatic hyperplasia or bladder neck obstruction with significant symptoms
  • Patients with a history of asthma, allergic rhinitis or who have a blood eosinophil count >= 600 / mm3 (0.6×10^9/L). A repeat eosinophil count will not be conducted in these patients

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

China9 sites
  • 244.2514.86008 Boehringer Ingelheim Investigational Site

    Chengdu

  • 244.2514.86006 Boehringer Ingelheim Investigational Site

    Guangzhou

  • 244.2514.86007 Boehringer Ingelheim Investigational Site

    Guangzhou

  • 244.2514.86010 Boehringer Ingelheim Investigational Site

    Guangzhou

  • 244.2514.86009 Boehringer Ingelheim Investigational Site

    Hangzhou

  • 244.2514.86004 Boehringer Ingelheim Investigational Site

    Shanghai

  • 244.2514.86002 Boehringer Ingelheim Investigational Site

    Tianjin

  • 244.2514.86011 Boehringer Ingelheim Investigational Site

    Wuhan

  • 244.2514.86012 Boehringer Ingelheim Investigational Site

    Wuhan

Other trials in China

About this study

Official title: Peri-operative Intervention With Nebulized Ipratropium Bromide in Chinese Patients With Chronic Obstructive Pulmonary Disease (COPD): a Randomized, Double-blind, Placebo-controlled, Parallel-group, Multi-centre Trial.

This is a randomized, double-blind, placebo-controlled, parallel-group, multi-centre trial.The trial aims to evaluate efficacy of nebulized ipratropium bromide in Chinese peri-operative patients with COPD under general anaesthesia.

Being tested
placebo, ipratropium bromide
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.

  • placeboDrug

    normal saline

  • ipratropium bromideDrug

    ipratropium bromide

Study groups in NCT01943552
Study groupRoleWhat they receive
ipratropiumExperimental500 mcg four times a day
Receives: Drug: ipratropium bromide
placeboPlacebo comparatorNot described
Receives: Drug: placebo

What is being measured

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

  1. Change of Forced Expiratory Volume in 1 Second (FEV1) From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery

    Change of forced expiratory volume in 1 second (FEV1) from pre-bronchodilator at baseline to post-nebulization one day before the surgery (Treatment day 3). Measurements of FEV1 were performed using calibrated electronic spirometers. Equipment and techniques should conform to American Thoracic Society (ATS) criteria (P05-12782). At screening visit, pulmonary function testing (PFT) was performed at baseline and repeated 30 minutes following inhalation of 4 puffs of salbutamol hydrofluoroalkanes metered-dose inhaler (HFA MDI). At treatment day 3, pulmonary function testing was performed 60 minutes following the inhalation of investigational drug. Spirometry was conducted with the patient in a seated position having abstained from medications. The best of three efforts was defined as the highest FEV1 each obtained on any of three efforts meeting the ATS criteria and it was selected regardless of whether they came from different spirometric manoeuvres or the same manoeuvre.

    Measured: Baseline and Treatment day 3

Secondary outcomes (5)
  1. Change of Forced Vital Capacity (FVC) From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery

    Change of forced vital capacity (FVC) from pre-bronchodilator at baseline to post-nebulization one day before the surgery (Treatment day 3). Measurements of FVC were performed using calibrated electronic spirometers. Equipment and techniques should conform to American Thoracic Society (ATS) criteria (P05-12782). At Visit 1, pulmonary function testing (PFT) was performed at baseline and repeated 30 minutes following inhalation of 4 puffs of salbutamol hydrofluoroalkanes metered-dose inhaler (HFA MDI). At Visit 3, pulmonary function testing was performed 60 minutes following the inhalation of investigational drug. Spirometry was conducted with the patient in a seated position having abstained from medications. The best of three efforts was defined as the highest FVC each obtained on any of three efforts meeting the ATS criteria and it was selected regardless of whether they came from different spirometric manoeuvres or the same manoeuvre.

    Measured: Baseline and Treatment day 3

  2. Change of Blood Gas Analyses From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery: Arterial Oxygen Pressure (PaO2) Value

    Change of blood gas analyses from pre-bronchodilator at baseline to post-nebulization one day before the surgery (Treatment day 3): arterial oxygen pressure (PaO2) value

    Measured: Baseline and Treatment day 3

  3. Change of Blood Gas Analyses From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery: Oxygen Saturation

    Change of blood gas analyses from pre-bronchodilator at baseline to post-nebulization one day before the surgery (Treatment day 3): Oxygen saturation

    Measured: Baseline and Treatment day 3

  4. Change of Blood Gas Analyses From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery: Arterial Carbon Dioxide Pressure (PaCO2) Value

    Change of blood gas analyses from pre-bronchodilator at baseline to post-nebulization one day before the surgery (Treatment day 3): arterial carbon dioxide pressure (PaCO2) value

    Measured: Baseline and Treatment day 3

  5. Main Post-operative Pulmonary Complications (Including Pneumonia, Atelectasis and Acute Respiratory Failure) Within Three Weeks After the Surgery

    Number of patients with at least one main post-operative pulmonary complications (including pneumonia, atelectasis and acute respiratory failure) within three weeks after the surgery. Post-operative pneumonia was defined by the presence of the following criteria: persistent lung infiltrate on chest X-ray or chest computerized tomography (CT)-scan, white blood cell count >10,000 /mm3 and fever. Post-operative atelectasis was diagnosed by presence of atelectasis affecting one lobe or several lobes in chest X-ray test or chest CT-scan. Post-operative acute respiratory failure was defined by the presence of: PaO2 < 60 mmHg and/or PaCO2 > 50 mmHg while breathing air or other evidences which were considered as respiratory failure by investigators.

    Measured: From surgery to 3 weeks post surgery, up to 21 days

Timeline

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

  1. First posted17 Sep 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionJul 2015
  4. Study completionAug 2015

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
192 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01943552
Sponsor's protocol ID
244.2514
Status last verified
Sep 2016
First submitted
12 Sep 2013
Last updated
25 Oct 2016

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing ipratropium bromide in people with Pulmonary Disease, Chronic Obstructive, run by Boehringer Ingelheim at 9 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 6 inclusion and 7 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 25 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Sep 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change of Forced Expiratory Volume in 1 Second (FEV1) From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery (time frame: Baseline and Treatment day 3). 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 25 Oct 2016.

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