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Pulmonary Disease, Chronic ObstructivePhase 3NCT00673478

Tiotropium and Salmeterol PK Study in COPD Patients

A Phase 3 study testing Tiotropium+Salmeterol, Salmeterol and Tiotropium in people with Pulmonary Disease, Chronic Obstructive, run by Boehringer Ingelheim at 3 sites in 2 countries.

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

The primary objective of this study is to characterize the pharmacokinetics (i.e. systemic exposure to tiotropium and salmeterol) of tiotropium qd + salmeterol qd or bid versus tiotropium qd and salmeterol bid following 4-week treatment periods in patients with chronic obstructive pulmonary disease (COPD). Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Pulmonary Disease, Chronic Obstructive
What is being tested?
Tiotropium+Salmeterol, Salmeterol and Tiotropium
How many people
50 participants
Where
3 sitesin 2 countries
Study dates
May 2008to Jun 2009
Phase
Phase 3
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

  • COPD patients of >= 40 years old with moderate to severe COPD who are current or ex-smokers with a smoking history of at least 10 pack-years

Who cannot join

  • Recent history of myocardial infarction, life-threatening cardiac arrhythmia or hospitalisation for cardiac failure
  • History of asthma
  • Malignancy requiring treatment within past 5 years
  • Life-threatening pulmonary obstruction, cystic fibrosis or clinically evident bronchiectasis
  • Known active tuberculosis
  • Pregnant or nusing women
  • Known hypersensitivity to components of the study medication

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Belgium2 sites
  • 1184.24.32001 Boehringer Ingelheim Investigational Site

    Genk

  • 1184.24.32002 Boehringer Ingelheim Investigational Site

    Hasselt

Other trials in Belgium

Netherlands1 site
  • 1184.24.31001 Boehringer Ingelheim Investigational Site

    Heerlen

Other trials in Netherlands

About this study

Official title: A Randomised, Open-label, 4-way Crossover Study to Characterize the Pharmacokinetics, Safety and Efficacy of FDC Tiotropium/Salmeterol, Tiotropium, Salmeterol and a Free Combination of Tiotropium Plus Salmeterol Following 4-week Treatment Periods in Patients With COPD.

The primary objective of this study is to characterize the pharmacokinetics (i.e. systemic exposure to tiotropium and salmeterol) of tiotropium qd + salmeterol qd or bid versus tiotropium qd and salmeterol bid following 4-week treatment periods in patients with chronic obstructive pulmonary disease (COPD).

Being tested
Tiotropium+Salmeterol, Salmeterol, Tiotropium
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.

  • Tiotropium+SalmeterolDrug

  • SalmeterolDrug

  • TiotropiumDrug

What is being measured

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

  1. Area under the concentration-time curve (AUC0-∞ ) of tiotropium in plasma

    Measured: 16 weeks

  2. Maximum measured concentration of tiotropium in plasma (Cmax)

    Measured: 16 weeks

  3. Amount of tiotropium that was eliminated in urine (Ae0-8) from time point 0 to 8 hours post-inhalation

    Measured: 16 weeks

  4. AUC0-∞ of salmeterol in plasma

    Measured: 16 weeks

  5. Cmax salmeterol in plasma

    Measured: 16 weeks

Secondary outcomes (18)
  1. Area under the concentration time curve (AUCt1-t2) of tiotropium and salmeterol in plasma over the time interval t1 to t2 for time intervals 0 to 4, 0 to 6, and 0 to 8 hours after inhalation (AUC0-4, AUC0-6, and AUC0-8)

    Measured: 16 weeks

  2. Time from dosing to the maximum concentration of tiotropium and salmeterol in plasma (tmax)

    Measured: 16 weeks

  3. Terminal rate constant in plasma (λz)

    Measured: 16 weeks

  4. Terminal half-life (t½) of tiotropium and salmeterol in plasma)

    Measured: 16 weeks

  5. Mean residence time (MRTih) of tiotropium and salmeterol in the body after inhalational administration

    Measured: 16 weeks

  6. Apparent clearance (CL/F) of tiotropium and salmeterol in plasma after extravascular administration)

    Measured: 16 weeks

  7. Apparent volume of distribution (Vz/F) during the terminal phase (λz) following an extravascular dose)

    Measured: 16 weeks

  8. Amount of tiotropium that is eliminated in urine from the time point t1 to time point t2 (Aet1-t2) (Ae0-2, Ae2-4, Ae4-8, Ae0-8)

    Measured: 16 weeks

  9. Fraction of tiotropium eliminated in urine from time point t1 to time point t2 (fet1-t2) (fe0-2, fe2-4, fe4-8, fe0-8)

    Measured: 16 weeks

  10. Renal clearance of tiotropium from the time point t1 until the time point t2 (CLR,t1-t2) (CLR,0-2, CLR, 2-4, CLR,4-8, CLR,0-8)

    Measured: 16 weeks

  11. All adverse events

    Measured: 20 weeks

  12. Blood pressure (seated) recorded in conjunction with 12-lead ECG recordings pre-dose and following the morning dose of randomized treatment

    Measured: 20 weeks

  13. Number of patients with abnormalities in routine blood chemistry, haematology and urinalysis

    Measured: 16 weeks

  14. Trough forced expiratory volume in one second (FEV1)

    Measured: 16 weeks

  15. Trough forced vital capacity (FVC)

    Measured: 16 weeks

  16. FEV1 area under the curve 0 to 8 hours (FEV1 AUC0-8h)

    Measured: 16 weeks

  17. FVC area under the curve 0 to 8 hours (FVC AUC0-8h)

    Measured: 16 weeks

  18. Individual FEV1and FVC measurements at each time point at the end of each 4-week treatment period.

    Measured: 16 weeks

Timeline

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

  1. First posted7 May 2008 (estimated)
  2. Study startMay 2008
  3. Primary completionJun 2009

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 3
Primary purpose
Treatment
Intervention model
Crossover
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00673478
Sponsor's protocol ID
1184.24
Other IDs
EudraCT 2007-000207-15
Status last verified
Apr 2014
First submitted
6 May 2008
Last updated
16 May 2014
Results posted
No

Publications

  • Parigi TL, Nardone OM, Lisa M, Massimino L, Gabbiadini R, Innocenti T, Bertani L, Del Gaudio A, Florez P, Bertin L, Barberio B, Hupe M, Lopetuso L, Allocca M, D'Amico F, Furfaro F, Zilli A, Fiorino G, Ungaro F, Castiglione F, Savarino E, Dragoni G, Scaldaferri F, Armuzzi A, Peyrin-Biroulet L, Jairath V, Pizarro TT, Danese S. The Impact of E-Cigarettes and Heat-Not-Burn Tobacco on Postoperative Recurrence of Crohn's Disease: A Multicenter International Study. Am J Gastroenterol. 2026 Aug 1;121(8):1954-1962. doi: 10.14309/ajg.0000000000003810. Epub 2025 Oct 24.

    PubMed 41134080

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tiotropium+Salmeterol, Salmeterol and Tiotropium in people with Pulmonary Disease, Chronic Obstructive, run by Boehringer Ingelheim at 3 sites in 2 countries.

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 1 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 16 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Belgium, Netherlands. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Area under the concentration-time curve (AUC0-∞ ) of tiotropium in plasma (time frame: 16 weeks). The study lists 5 primary outcomes in all. 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 NCT00673478, 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 16 May 2014.

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