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Pulmonary Disease, Chronic ObstructivePhase 3NCT02172300

Effect of Tiotropium on Exercise Tolerance in Patients With Chronic Obstructive Pulmonary Disease (COPD)

A Phase 3 study testing Tiotropium inhalation capsules in people with Pulmonary Disease, Chronic Obstructive, run by Boehringer Ingelheim.

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

Study to investigate whether tiotropium therapy can increase duration of steady-state exercise by decreasing dynamic and static lung hyperinflation in COPD patients. Read more about this study

Who is it for?
Ages 40 to 70 years
Conditions the study is for
Pulmonary Disease, Chronic Obstructive
What is being tested?
Tiotropium inhalation capsules
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
198 participants
Where
No sites listed yet
Study dates
Jun 1999to Nov 2000
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All patients had to have a diagnosis of COPD. Patients had to meet the following spirometric and static lung volume criteria:
  • Patients had to have relatively stable, mild (stage I according to the criteria of the American Thoracic Society (ATS); original trial protocol: moderate) to severe airway obstruction with an FEV1 less than or equal to 65% of predicted values. All patients had to have presence of lung hyperinflation as demonstrated by thoracic gas volume (TGV) / functional residual capacity (FRC) greater than or equal to 120% of predicted value as determined by body plethysmography at Visit 1 (day -15).
  • Male or female patients ≥ 40 but ≤ 70 years old.
  • Patients had to have a cigarette smoking history of more than 10 pack-years. A pack-year was defined as the equivalent of smoking one pack of cigarettes per day for a year.
  • Patients had to be able to perform all specified procedures and maintain records during the study period as required in the protocol.
  • Patients had to be able to inhale medication from the HandiHaler®.
  • All patients had to sign an Informed Consent Form in accordance with Good Clinical Practice (GCP) and local legislative requirements prior to participation in the trial . i.e., prior to pre-study washout of their usual pulmonary medications.

Who cannot join

  • Patients with significant diseases other than COPD were to be excluded. A significant disease was defined either as a disease, which in the opinion of the investigator might have put the patient at risk because of participation in the study or a disease, which might have influenced the results of the study or the patient's ability to participate in the study.
  • Patients with clinically significant abnormal baseline hematology, blood chemistry or urinalysis. If the abnormality defined a disease listed as an exclusion criterion, the patient was to be excluded.
  • All patients with a serum glutamic oxaloacetic transaminase (SGOT or AST) ≥ 1.5 of the upper limit of normal range (x ULN), serum glutamic pyruvic transaminase (SGPT or ALT) ≥ 1.5 x ULN, bilirubin ≥ 1.5 x ULN, or creatinine ≥ 1.5 x ULN were excluded regardless of the clinical condition. Repeat laboratory evaluation was not to be conducted in these subjects.
  • Patients with a recent history (i.e., 1 year or less) of myocardial infarction.
  • Patients with a recent history (i.e., 3 years or less) of heart failure, pulmonary edema, or patients with cardiac arrhythmia (with or without symptoms) or any contraindication to exercise as indicated in Protocol Appendix four (see Section 9.5.1 and Appendices 16.1.1.1 and 16.1.1.2).
  • Patients with regular use of daytime oxygen therapy. (In centers with significantly decreased barometric pressure, exercise tests can be done with inhaled oxygen).
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  • Patients with known active tuberculosis.
  • Patients with a history of cancer within the last 5 years. Patients with treated basal cell carcinoma were allowed.
  • Patients with a history of life-threatening pulmonary obstruction or a history of cystic fibrosis or bronchiectasis.
  • Patients who had undergone thoracotomy with pulmonary resection. Patients with a history of thoracotomy for other reason were to be evaluated as per exclusion criterion No. 1.
  • Patients with upper respiratory tract infection in the past 6 weeks prior to the Screening visit (Visit 1, day -15) or during the run-in period.
  • Patients with known hypersensitivity to anticholinergic drugs, lactose or any other components of the inhalation capsule delivery system.
  • Patients with known symptomatic prostatic hypertrophy or bladder neck obstruction.
  • Patients with known narrow-angle glaucoma.
  • Patients with a history of asthma, allergic rhinitis or atopy or who have a total blood eosinophil count ≥ 600/mm3. A repeat eosinophil count was not to be conducted in these patients.
  • Patients who were being treated with cromolyn sodium or nedocromil sodium had to stop these medications 1 month before Visit 1 (day -15).
  • Patients who were being treated with antihistamines (H1 receptor antagonists) or antileukotrienes had to stop these medications 1 month before Visit 1 (day -15).
  • Patients using oral corticosteroid medication at unstable doses (i.e., less than 6 weeks on a stable dose) or at a dose in excess of the equivalent of 10 mg of prednisone per day or 20 mg every other day.
  • Pregnant or nursing women or women of childbearing potential not using a medically approved means of contraception (i.e., oral contraceptives, intrauterine devices, diaphragm or Norplant®).
  • Patients with history or active alcohol or drug abuse.
  • Patients who had taken an investigational drug within 1 month or 10 half lives (whichever was greater) prior to Screening visit (Visit 1, day -15).
  • Limitation of exercise performance as a result of factors other than fatigue or exertional dyspnea such as arthritis in the leg, angina or claudication.
  • Patients who participated in any rehabilitation program for COPD within 6 weeks prior to Visit 1 (day -15).

About this study

Official title: Effect of Tiotropium on Exercise Tolerance and Static and Dynamic Lung Volumes in COPD Patients (A Randomized Double-Blind, Placebo Controlled, Parallel Group Study)

Study to investigate whether tiotropium therapy can increase duration of steady-state exercise by decreasing dynamic and static lung hyperinflation in COPD patients.

Being tested
Tiotropium inhalation capsules, Placebo inhalation capsules
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 inhalation capsulesDrug

  • Placebo inhalation capsulesDrug

Study groups in NCT02172300
Study groupRoleWhat they receive
TiotropiumExperimentalTiotropium inhalation capsules via HandiHaler
Receives: Drug: Tiotropium inhalation capsules
PlaceboPlacebo comparatorPlacebo inhalation capsules via HandiHaler
Receives: Drug: Placebo inhalation capsules

What is being measured

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

  1. Evaluation of submaximal exercise tolerance (as measured by endurance time during a constant work rate exercise test to symptom limitation)

    Measured: Day 42

Secondary outcomes (21)
  1. Endurance time after first dosing

    Measured: Day 0 and 21

  2. Determination of breathlessness (dyspnea) during constant work rate exercise test as measured by the modified Borg Scale

    Measured: Day -10, -5, 0, 21 and 42

  3. Determination of leg discomfort during constant work rate exercise test as measured by the modified Borg Scale

    Measured: Day -10, -5, 0, 21 and 42

  4. Evaluation of dynamic lung hyperinflation during exercise

    Measured: Day -10, -5, 0, 21 and 42

  5. Evaluation of dynamic hyperinflation (DH) as negative change in inspiratory capacity (IC) from rest

    Measured: Day -10, -5, 0, 21 and 42

  6. Evaluation of static lung hyperinflation

    Measured: Day -10, -5, 0, 21 and 42

  7. Evaluation of TAV (Trapped air volume) at rest

    Measured: Day -10, -5, 0, 21 and 42

  8. Evaluation of slow vital capacity (SVC)

    Measured: Day -10, -5, 0, 21, 42 and 56

  9. Evaluation of FEV1 (Forced expiratory volume in one second)

    Measured: Day -10, -5, 0, 21 and 42

  10. Evaluation of forced vital capacity (FVC)

    Measured: Day -10, -5, 0, 21 and 42

  11. Evaluation of forced expiratory flow rate between 25% and 75% of FVC which has been exhaled (FEF25-75%)

    Measured: Day -10, -5, 0, 21 and 42

  12. Evaluation of forced expiratory flow rate at 50% of FVC which has been exhaled (FEF50%)

    Measured: Day -10, -5, 0, 21 and 42

  13. Evaluation of forced expiratory flow rate at 75% of FVC which has been exhaled (FEF75%)

    Measured: Day -10, -5, 0, 21 and 42

  14. Evaluation of total lung capacity (TLC), airway resistance (Raw), and specific airway conductance (SGaw)

    Measured: Day -10, -5, 0, 21 and 42

  15. Evaluation of dyspnea using the Baseline Dyspnea Index (BDI) and Transition Dyspnoea Index (TDI)

    Measured: Day 0, 21 and 42

  16. Determination of arterial oxygen saturation (SaO2), oxygen consumption (VO2), tidal volume (VT), breathing frequency (F), and minute ventilation (VE)

    Measured: Day -10, -5, 0, 21 and 42

  17. Physicians Global Assessment

    Measured: Day 0 and 42

  18. Evaluation of COPD symptom scores

    Measured: Day 0, 21 and 42

  19. Reason for stopping constant work rate exercise

    Measured: Day -15, -10, -5, 0, 21 and 42

  20. Rescue medication use during test days

    Measured: Day -15, -10, -5, 0, 21 and 42

  21. Rescue medication use as weekly mean for number of night-time puffs (Rescni,w), daytime puffs (Rescday,w) and total daily puffs (Resctot,w) of rescue medication

    Measured: until week 6

Timeline

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

  1. First posted24 Jun 2014 (estimated)
  2. Study startJun 1999
  3. Primary completionNov 2000

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
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
198 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02172300
Sponsor's protocol ID
205.131
Status last verified
Jun 2014
First submitted
20 Jun 2014
Last updated
24 Jun 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tiotropium inhalation capsules in people with Pulmonary Disease, Chronic Obstructive, run by Boehringer Ingelheim.

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 7 inclusion and 23 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 24 Jun 2014. Status can change between updates, so confirm with the study contact before making plans.

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 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?

Evaluation of submaximal exercise tolerance (as measured by endurance time during a constant work rate exercise test to symptom limitation) (time frame: Day 42). 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 24 Jun 2014.

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