Viewing Study NCT00783250


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Study NCT ID: NCT00783250
Status: TERMINATED
Last Update Posted: 2012-07-17
First Post: 2008-10-30
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Bronchodilators and Respiratory Mechanics in Chronic Obstructive Pulmonary Disease (COPD) Patients
Sponsor:
Organization:

Raw JSON

{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D029424', 'term': 'Pulmonary Disease, Chronic Obstructive'}], 'ancestors': [{'id': 'D008173', 'term': 'Lung Diseases, Obstructive'}, {'id': 'D008171', 'term': 'Lung Diseases'}, {'id': 'D012140', 'term': 'Respiratory Tract Diseases'}, {'id': 'D002908', 'term': 'Chronic Disease'}, {'id': 'D020969', 'term': 'Disease Attributes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000420', 'term': 'Albuterol'}, {'id': 'D000069447', 'term': 'Tiotropium Bromide'}], 'ancestors': [{'id': 'D004983', 'term': 'Ethanolamines'}, {'id': 'D000605', 'term': 'Amino Alcohols'}, {'id': 'D000438', 'term': 'Alcohols'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D000588', 'term': 'Amines'}, {'id': 'D010627', 'term': 'Phenethylamines'}, {'id': 'D005021', 'term': 'Ethylamines'}, {'id': 'D012602', 'term': 'Scopolamine Derivatives'}, {'id': 'D014326', 'term': 'Tropanes'}, {'id': 'D053961', 'term': 'Azabicyclo Compounds'}, {'id': 'D001372', 'term': 'Aza Compounds'}, {'id': 'D000470', 'term': 'Alkaloids'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D019086', 'term': 'Bridged Bicyclo Compounds, Heterocyclic'}, {'id': 'D006572', 'term': 'Heterocyclic Compounds, Bridged-Ring'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE4'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'QUADRUPLE', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR', 'OUTCOMES_ASSESSOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 20}}, 'statusModule': {'whyStopped': 'Problems with data collection', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2008-09'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2012-07', 'completionDateStruct': {'date': '2012-07', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2012-07-16', 'studyFirstSubmitDate': '2008-10-30', 'studyFirstSubmitQcDate': '2008-10-30', 'lastUpdatePostDateStruct': {'date': '2012-07-17', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2008-10-31', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2011-08', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Recordings of respiratory mechanics', 'timeFrame': '90 minutes'}], 'secondaryOutcomes': [{'measure': 'Dyspnea score', 'timeFrame': '90 minutes'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['COPD', 'Respiratory Mechanics', 'Bronchodilators', 'COPD patients with poor reversibility'], 'conditions': ['Chronic Obstructive Pulmonary Disease']}, 'descriptionModule': {'briefSummary': 'The aim of this study is to assess the effects on respiratory mechanics of one "classical" short-term bronchodilator (i.e., salbutamol) versus placebo, and to verify the hypothesis that the addition of another bronchodilator (i.e., anticholinergic) may induce a further improvement on the work of breathing of stable COPD patients.', 'detailedDescription': 'Studies with long-acting b2-agonists in COPD patients who poorly respond to routine airways obstruction reversibility tests with forced expiratory manoeuvres, such as forced expiratory volume in one second (FEV1), are scarce. Such studies, however, seem to show favourable effects on clinical parameters.\n\nThis may explain the subjective improvements and changes in quality of life with long-acting b2-agonists in patients with COPD. The lack of effect on forced expiration tests may be due to early airway collapse and subsequent airflow decline causing underestimation of the existing bronchodilatory effects located more peripherally in the respiratory tract, where the major site of resistance is located in obstructive lung disease.\n\nWe therefore design a study aimed to assess the short term effects of one short-acting beta2-agonist vs placebo, and the effects of an additional and sequential administration of a different bronchodilator, like tiotropium bromide (anticholinergic agent) on the work of breathing, and its components (i.e., lung resistances and compliance) of COPD patients with poor reversibility assessed using the classical Pulmonary Function Tests.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '85 Years', 'minimumAge': '20 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* COPD patient with a Tiffenau ratio \\<55% and \\>25% predicted\n* Poor reversibility to an acute bronchodilator test (i.e. FEV1 changes\\<10% from baseline)\n\nExclusion Criteria:\n\n* Lack of informed consent\n* Cancer\n* Concomitant lung and airways diseases'}, 'identificationModule': {'nctId': 'NCT00783250', 'briefTitle': 'Bronchodilators and Respiratory Mechanics in Chronic Obstructive Pulmonary Disease (COPD) Patients', 'organization': {'class': 'OTHER', 'fullName': 'IRCCS Azienda Ospedaliero-Universitaria di Bologna'}, 'officialTitle': 'Effect of Bronchodilators on Respiratory Mechanics in COPD Patients With Poor Reversibility', 'orgStudyIdInfo': {'id': '350'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Salbutamol+Tiotropium', 'description': 'Salbutamol will be given at the dose of 400 micrograms and Tiotropium at the dose of 18 micrograms', 'interventionNames': ['Drug: Salbutamol + Tiotropium']}, {'type': 'PLACEBO_COMPARATOR', 'label': 'placebo + Tiotropium', 'description': 'Placebo using MDI + administration of Tiotropium after 20 minutes', 'interventionNames': ['Drug: Placebo + Tiotropium']}], 'interventions': [{'name': 'Salbutamol + Tiotropium', 'type': 'DRUG', 'otherNames': ['Ventolin', 'Spiriva'], 'description': 'Salbutamol 400 micrograms + Tiotropium 18 micrograms', 'armGroupLabels': ['Salbutamol+Tiotropium']}, {'name': 'Placebo + Tiotropium', 'type': 'DRUG', 'otherNames': ['Spiriva'], 'description': 'Placebo via MDI + Tiotropium 18 micrograms', 'armGroupLabels': ['placebo + Tiotropium']}]}, 'contactsLocationsModule': {'locations': [{'zip': '27100', 'city': 'Pavia', 'state': 'PV', 'country': 'Italy', 'facility': 'Respiratory Unit Fondazione S.Maugeri', 'geoPoint': {'lat': 45.19205, 'lon': 9.15917}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'IRCCS Azienda Ospedaliero-Universitaria di Bologna', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Chief ICU', 'investigatorFullName': 'dr. Stefano Nava', 'investigatorAffiliation': 'IRCCS Azienda Ospedaliero-Universitaria di Bologna'}}}}