Ipratropium Bromide in Peri-Operative COPD
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.
1 other identifier
interventional
192
1 country
9
Brief 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Oct 2013
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 12, 2013
CompletedFirst Posted
Study publicly available on registry
September 17, 2013
CompletedStudy Start
First participant enrolled
October 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedResults Posted
Study results publicly available
September 12, 2016
CompletedOctober 25, 2016
September 1, 2016
1.7 years
September 12, 2013
July 26, 2016
September 16, 2016
Conditions
Outcome Measures
Primary Outcomes (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.
Baseline and Treatment day 3
Secondary Outcomes (5)
Change of Forced Vital Capacity (FVC) From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery
Baseline and Treatment day 3
Change of Blood Gas Analyses From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery: Arterial Oxygen Pressure (PaO2) Value
Baseline and Treatment day 3
Change of Blood Gas Analyses From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery: Oxygen Saturation
Baseline and Treatment day 3
Change of Blood Gas Analyses From Pre-bronchodilator at Baseline to Post-nebulization One Day Before the Surgery: Arterial Carbon Dioxide Pressure (PaCO2) Value
Baseline and Treatment day 3
Main Post-operative Pulmonary Complications (Including Pneumonia, Atelectasis and Acute Respiratory Failure) Within Three Weeks After the Surgery
From surgery to 3 weeks post surgery, up to 21 days
Study Arms (2)
ipratropium
EXPERIMENTAL500 mcg four times a day
placebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- 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).
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
244.2514.86008 Boehringer Ingelheim Investigational Site
Chengdu, China
244.2514.86006 Boehringer Ingelheim Investigational Site
Guangzhou, China
244.2514.86007 Boehringer Ingelheim Investigational Site
Guangzhou, China
244.2514.86010 Boehringer Ingelheim Investigational Site
Guangzhou, China
244.2514.86009 Boehringer Ingelheim Investigational Site
Hangzhou, China
244.2514.86004 Boehringer Ingelheim Investigational Site
Shanghai, China
244.2514.86002 Boehringer Ingelheim Investigational Site
Tianjin, China
244.2514.86011 Boehringer Ingelheim Investigational Site
Wuhan, China
244.2514.86012 Boehringer Ingelheim Investigational Site
Wuhan, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
192 patients were entered in this trial. It was planned to treat 96 with Ipratropium bromide and 96 with Placebo. Out of these, one patient was randomised to the placebo group, but received nebulized ipratropium bromide.
Results Point of Contact
- Title
- Boehringer Ingelheim, Call Center
- Organization
- Boehringer Ingelheim
Study Officials
- STUDY CHAIR
Boehringer Ingelheim
Boehringer Ingelheim
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 12, 2013
First Posted
September 17, 2013
Study Start
October 1, 2013
Primary Completion
July 1, 2015
Study Completion
August 1, 2015
Last Updated
October 25, 2016
Results First Posted
September 12, 2016
Record last verified: 2016-09