AzTrials
AzTrials

Exercise-induced BronchospasmPhase 3NCT00085774

Comparison of Two Bronchodilator Inhalers in Adolescents and Adults With Exercise-Induced Asthma

A Phase 3 study testing albuterol aerosol by HFA MDI and albuterol aerosol by HFA BOI in people with Exercise-induced Bronchospasm, run by Teva Branded Pharmaceutical Products R&D, Inc. at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study was designed to examine the effectiveness of two bronchodilator inhalers in patients who have exercise-induced asthma. Read more about this study

Who is it for?
Ages 12 to 40 years
Conditions the study is for
Exercise-induced Bronchospasm
What is being tested?
albuterol aerosol by HFA MDI and albuterol aerosol by HFA BOI
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
3 sitesUnited States
Study dates
30 Jun 2004to 30 Sep 2004
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 12 to 40 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Provide written informed consent
  • Male or non-pregnant, non-nursing females aged 12 40 years, inclusive, at the first screening visit
  • Have exercise-induced bronchospasm (EIB), with or without asthma, as demonstrated by a ≥15% decrease in pre-challenge absolute FEV1 observed up to 60 minutes following an exercise challenge conducted at the first screening visit
  • Predicted FEV1 ≥70% for age, height, gender, and, where applicable, race following an 8 hour period without [beta]2 agonist use
  • Have no contraindications for exercising maximally
  • Ability to perform spirometry reproducibly (i.e., the difference between the two highest FEV1 values out of a minimum of three and a maximum of eight values obtained at the first screening visit must not exceed 0.2 L)
Show all 12Show fewer
  • Ability to self-perform PEF (peak expiratory flow) determinations with a handheld peak flow meter
  • Can tolerate withdrawal of applicable medications for qualification at both screening visits
  • Normal chest X ray, or, if abnormal, is consistent with asthma and shows no evidence of other active disease
  • Otherwise healthy individuals with clinically acceptable medical history, physical examination, vital signs, and 12 lead ECG (electrocardiogram; with 30 second Lead II rhythm strip)
  • Body mass index (BMI) of 19 29 kg/m2 (BMI = weight [kg] / height2 [m])
  • Non-smokers for at least one year prior to the first screening visit and have maximum smoking histories of ten-pack years (i.e., equivalent to 20 cigarettes per day for 10 years).

Who cannot join

  • Allergy or sensitivity to albuterol or to other components of the formulations used in the drug
  • Exposure to investigational drugs within 30 days prior to the first screening visit
  • Require continuous treatment with [beta] blockers (administered by any route), MAO (monoamine oxidase) inhibitors, tricyclic antidepressants, cromones (by any route), antileukotrienes, and/or systemic corticosteroids
  • Treated with oral or injectable corticosteroids within the 12 weeks prior to the first screening visit
  • The prescribed dose regimen of any required inhaled corticosteroids has not been stable for at least four weeks prior to the first screening visit NOTE: Patients requiring subsequent dosage adjustment of these drug products must be discontinued from the study.
  • Inability to tolerate or unwillingness to comply with required washout periods for all applicable medications and xanthine-containing foods and beverages prior to the screening visit
Show all 12Show fewer
  • Treatment in an emergency room for asthmatic symptoms or hospitalization for asthmatic symptoms within twelve months prior to the first screening visit
  • Experienced an upper respiratory tract infection and/or sinusitis associated with exacerbation of asthmatic symptoms not requiring emergency room treatment and/or hospitalization and/or treatment with oral or injected corticosteroids that has not resolved within four weeks prior to the screening visit
  • History and/or presence of any clinically-significant acute or chronic disease, including but not limited to bronchitis, emphysema, active tuberculosis, bronchiectasis, cystic fibrosis, clinically significant cardiovascular disease (including cardiac arrhythmias and uncontrolled hypertension), clinically significant hepatic, renal, or endocrine dysfunction, stroke, uncontrolled diabetes, hyperthyroidism, convulsive disorders, and neoplastic disease other than basal cell carcinoma of the skin
  • Known or suspected substance abuse (e.g., alcohol, marijuana, etc.) and/or presence of any other medical or psychological conditions that in the investigator's opinion should preclude study enrollment.
  • Are employees of this study site or have a family member associated with the conduct of this study at this site
  • Previous enrollment in an IVAX Research-sponsored Albuterol HFA aerosol asthma study.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Colorado Allergy and Asthma Centers, PC

    Denver, Colorado, 80230

  • Colorado Allergy and Asthma Centers, PC

    Englewood, Colorado, 80112

  • Colorado Allergy and Asthma Centers, PC

    Lakewood, Colorado, 80401

Other trials in United States

About this study

Official title: A Single-Dose Efficacy Comparison of Albuterol Hydrofluoroalkane (HFA) Breath-operated Inhaler (BOI) (Volare Easi-Breathe™) and Albuterol HFA Meter Dose Inhaler (MDI) (Volare™) in Adolescents and Adults With Exercise-Induced Bronchospasm

This study was designed to examine the effectiveness of two bronchodilator inhalers in patients who have exercise-induced asthma.

Being tested
albuterol aerosol by HFA MDI, albuterol aerosol by HFA BOI, placebo aerosol by HFA
Keywords
albuterol, aerosol inhaler, metered-dose inhaler, breath-actuated inhaler, exercise-induced bronchospasm
Medical subject headings
Asthma, Exercise-Induced

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • albuterol aerosol by HFA MDIDrug

    albuterol HFA MDI 160 mcg

  • albuterol aerosol by HFA BOIDrug

    albuterol HFA BOI 160 mcg

  • placebo aerosol by HFADrug

    placebo HFA

Study groups in NCT00085774
Study groupRoleWhat they receive
Albuterol HFA BOIExperimentalNot described
Receives: Drug: albuterol aerosol by HFA BOI
Albuterol HFA MDIExperimentalNot described
Receives: Drug: albuterol aerosol by HFA MDI
PlaceboPlacebo comparatorNot described
Receives: Drug: placebo aerosol by HFA

What is being measured

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

  1. The primary endpoint was mean maximum % change in the baseline absolute forced expiratory volume in 1 second (FEV1) value observed up to 1 hour post-challenge.

    Measured: Three doses 2-7 days apart

Secondary outcomes (10)
  1. Mean maximum percent change in the baseline percent predicted FEV1 value observed up to one hour post-challenge

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

  2. Mean maximum absolute change in the baseline absolute FEV1 value observed up to one hour post-challenge

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

  3. Mean percent change in the baseline absolute FEV1 value at each post-challenge time point

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

  4. Mean absolute change in the baseline absolute FEV1 value at each post-challenge time point

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

  5. Mean percent change in the baseline percent-predicted FEV1 value at each post-challenge time point

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

  6. Mean largest negative (or mean smallest positive) percent change in the baseline absolute FEV1 value observed up to one hour post-challenge

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

  7. Mean largest negative (or mean smallest positive) percent change in the average test-day pre-dose baseline percent predicted FEV1 value observed up to one hour post-challenge

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

  8. Time to recovery (in minutes) measured from time of completion of exercise challenge to time FEV1 returns to 10% or less of baseline value during the recovery phase

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

  9. Total changes in FEV1 expressed as the baseline-adjusted area-under-the-effect curve of the percent-predicted FEV1 versus time over 60 minutes (AUEC0 60)

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

  10. Percentage of patients who are "protected" (maximum percent decrease in the baseline absolute FEV1 <10%), "partially protected" (10 20%), and "unprotected" (>20%).

    Measured: exercise challenge 30 minutes after dosing and assessments over 60 +/- 10 minutes

Timeline

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

  1. First posted17 Jun 2004 (estimated)
  2. Study start30 Jun 2004
  3. Primary completion30 Sep 2004
  4. Study completion30 Sep 2004

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00085774
Sponsor's protocol ID
IXR-302-4-167
Status last verified
Nov 2021
First submitted
14 Jun 2004
Last updated
24 Nov 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing albuterol aerosol by HFA MDI and albuterol aerosol by HFA BOI in people with Exercise-induced Bronchospasm, run by Teva Branded Pharmaceutical Products R&D, Inc. at 3 sites in United States.

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 12 inclusion and 12 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 Nov 2021. 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 United States. 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. 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?

The primary endpoint was mean maximum % change in the baseline absolute forced expiratory volume in 1 second (FEV1) value observed up to 1 hour post-challenge. (time frame: Three doses 2-7 days apart). 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 Nov 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in