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Chronic Obstructive Pulmonary DiseasePhase 4NCT00561886

Change of Inspiratory Peak Flow in COPD

A Phase 4 study testing Formoterol in people with Chronic Obstructive Pulmonary Disease, run by Johannes Gutenberg University Mainz at 1 site in Germany.

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

Chronic obstructive bronchitis and emphysema (COPD) are pathophysiologically characterized by inflammatory and structural changes in the lung. These changes lead to a reduction in elastic recoil as well as reduction in lung parenchyma. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
Formoterol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteGermany
Study dates
Apr 2007to Oct 2007
Phase
Phase 4
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with COPD of moderate to severe degree according to GOLD guidelines
  • current or ex-smokers, no history of atopy, stable clinical condition, age of >40 years.

Who cannot join

  • Significant lung disease other than COPD, unstable clinical condition
  • acute exacerbation in the last 2 month

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Johannes Gutenberg-Univeristy

    Mainz

Other trials in Germany

About this study

Official title: Change of Inspiratory Peak Flow After Bronchial Dilatation on Patients With Moderate to Severe COPD

Chronic obstructive bronchitis and emphysema (COPD) are pathophysiologically characterized by inflammatory and structural changes in the lung. These changes lead to a reduction in elastic recoil as well as reduction in lung parenchyma. As a consequence collapse of the small airway occurs during expiration leading to expiratory flow limitation. In severe cases this flow limitation occurs even during resting condition. This expiratory collapse is suspected to mask changes in bronchial smooth muscle tone, especially if these changes in bronchial smooth muscle tone are assessed using expiratory manoeuvres. This might leave the impression of non-reversible airway obstruction und ineffectiveness of treatment with bronchodilators. Several studies suggest that in patients with COPD symptomatic changes following application of a bronchodilating compound do not correlate with changes in forced expiratory volumes. In contrast inspiratory lung function parameters (especially forced inspiratory volume in one second (FIV1)) is much more associated with symptomatic changes in patients with COPD. Comparable effects were also detected regarding peak inspiratory flow (PIF) values.Changes in inspiratory parameters following administration of a bronchodilator in patients with COPD and asthma are reproducible. PIF can easily be measured by inspiratory peak flow meters. So far no data exists on the usability of these devices following bronchodilation in patients with COPD. Formoterol is a rapid acting bronchodilator, which has been proven save in asthma and COPD

Read the detailed description

N=40 patients with moderate to severe COPD (30 < FEV1 < 70 % pred.), no further significant lung disease; current smokers or ex-smokers; no exacerbation in the last 2 month.

Baseline visit Physical examination Dsypnea score (Borg-Scale, TDI) Lung function (Bodyplethysmography, CO-diffusion capacity)

Before each study day the following medication will be withheld:

Short-acting bronchodilators > 6 hours Long-acting b2-adrenoceptor agonist > 24 hours Tiotropium > 24 hours

Study day 1 Bodyplethysmography including FEV1, PEF, FIV1 and PIF and assessment of PIF using an inspiratory Peak Flow Meter in randomized order.

Dysnpea Scores 30 minute break Assessment of change in dyspnea (visual analogue scale) Bodyplethysmography including FEV1, PEF, FIV1 and PIF. Assessment of PIF using an inspiratory Peak Flow Meter in randomized order Administration of 12 µg formoterol 30 minute break Assessment of change in dyspnea (visual analogue scale) Bodyplethysmography including FEV1, PEF, FIV1 and PIF. Assessment of PIF using an inspiratory Peak Flow Meter in randomized order.

Study day 2 Three to 14 days following study day 1. Schedule like day 1 with change in the order of lung function testing depending on randomization.

Being tested
Formoterol
Keywords
COPD, lung function, dysnpea
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.

  • FormoterolDrug

    One inhalation of 24µg Formoterol

Study groups in NCT00561886
Study groupRoleWhat they receive
1ExperimentalPatients with COPD receiving once 24 µg formoterol
Receives: Drug: Formoterol

What is being measured

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

  1. Change in inspiratory peak flow following administration of a bronchodilator assessed by inspiratory peak flow device in patients with moderate to sever COPD

    Measured: October 2007

Secondary outcomes (2)
  1. Correlation of changes in FEV1, FIV1 and PIF following bronchodilation in spirometry

    Measured: October 2007

  2. Correlation of change in PIF and symptomatic improvement in patients with COPD following bronchodilatation

    Measured: October 2007

Timeline

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

  1. First posted21 Nov 2007 (estimated)
  2. Study startApr 2007
  3. Study completionOct 2007

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00561886
Sponsor's protocol ID
IPF0601T
Other IDs
IPF0601T
Status last verified
Nov 2007
First submitted
20 Nov 2007
Last updated
21 Nov 2007
Results posted
No
Data monitoring committee
Yes

Publications

  • Taube C, Lehnigk B, Paasch K, Kirsten DK, Jorres RA, Magnussen H. Factor analysis of changes in dyspnea and lung function parameters after bronchodilation in chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2000 Jul;162(1):216-20. doi: 10.1164/ajrccm.162.1.9909054.

    PubMed 10903244
  • Taube C, Rydzy L, Eich A, Korn S, Kornmann O, Sebastian M, Jorres RA, Buhl R. Use of a portable device to record maximum inspiratory flow in relation to dyspnoea in patients with COPD. Respir Med. 2011 Feb;105(2):316-21. doi: 10.1016/j.rmed.2010.11.017. Epub 2010 Dec 9.

    PubMed 21145720

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Formoterol in people with Chronic Obstructive Pulmonary Disease, run by Johannes Gutenberg University Mainz at 1 site in Germany.

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 2 inclusion and 2 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 21 Nov 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. 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.

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?

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?

Change in inspiratory peak flow following administration of a bronchodilator assessed by inspiratory peak flow device in patients with moderate to sever COPD (time frame: October 2007). 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 NCT00561886, which also lists 2 linked publications.

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 21 Nov 2007.

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