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AsthmaPhase 3NCT01096017

To Investigate the Relative Efficacy of Terbutaline Turbuhaler® and Salbutamol Pressurized Metered Dose Inhaler (pMDI) a Single Blind Study

A Phase 3 study testing Terbutaline Turbuhaler® and Salbutamol pMDI in people with Asthma, run by AstraZeneca at 1 site in Japan.

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

This is a single blind, single dose, crossover study to investigate the relative efficacy of terbutaline Turbuhaler® 0.4 mg in relation to salbutamol pressurized Metered Dose Inhaler (pMDI) 200 μg in Japanese adult asthmatic patients.The secondary objective of this study is to investigate safety of terbutaline… Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Asthma
What is being tested?
Terbutaline Turbuhaler® and Salbutamol pMDI
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteJapan
Study dates
Mar 2010to Apr 2010
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • On ICS for at least 3 months from Visit 2 and with a prescribed constant dose during the 4 weeks prior to Visit 2
  • Forced Expiratory Volume in 1 Second (FEV1) of at least 50 % of predicted normal value pre-bronchodilator
  • Reversible airway obstruction according to reversibility test performed at Visit 2, defined as an increase in Forced Expiratory Volume in 1 Second (FEV1) ≥12% relative baseline at 15-30 minutes after inhalation of in total 400 μg salbutamol

Who cannot join

  • Treatment with oral, parenteral or rectal GCS (Glucocorticosteroids)within 4 weeks or depot parenteral GCS (Glucocorticosteroids) within 3 months prior to Visit 2.
  • Change in prescribed asthma medication due to exacerbation of asthma within 4 weeks prior to Visit 2 or being hospitalized due to exacerbation of asthma within 8 weeks prior to Visit 2.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Research Site

    Tokyo

Other trials in Japan

About this study

Official title: A Study to Investigate the Relative Efficacy of Terbutaline Turbuhaler® 0.4 mg and Salbutamol Pressurized Metered Dose Inhaler (pMDI) 200 μg - a Single Blind, Single Dose, Randomized, Crossover, Phase III Study in Japanese Adult Asthma Patients

This is a single blind, single dose, crossover study to investigate the relative efficacy of terbutaline Turbuhaler® 0.4 mg in relation to salbutamol pressurized Metered Dose Inhaler (pMDI) 200 μg in Japanese adult asthmatic patients.The secondary objective of this study is to investigate safety of terbutaline Turbuhaler® 0.4 mg in Japanese adult asthma patients by means of adverse events (AEs) and vital signs (blood pressure, pulse rate). The subject population includes Japanese patients (16 years of age or older) with asthma who need treatment with inhaled Glucocorticosteroids (ICS).

Conditions
Asthma
Being tested
Terbutaline Turbuhaler®, Salbutamol pMDI, pMDI placebo pMDI, Placebo Turbuhaler®
Keywords
Terbutaline, Turbuhaler, Efficacy, Asthma, Japanese, salbutamol, Bricanyl
Medical subject headings
Asthma

What participants receive

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

  • Terbutaline Turbuhaler®Drug

    Also called Bricanyl Turbuhaler

    0.4 mg, inhalation, single dose

  • Salbutamol pMDIDrug

    Also called Saltanol

    200 μg, inhalation, single dose

  • pMDI placebo pMDIOther

    Placebo pMDI 2 inhalations

  • Placebo Turbuhaler®Other

    Placebo Turbuhaler 1 inhalation

Study groups in NCT01096017
Study groupRoleWhat they receive
1ExperimentalTerbutaline Turbuhaler® 0.4mg + pMDI placebo pMDI ⇒salbutamol pMDI 200 μg +placebo Turbuhaler®
Receives: Drug: Terbutaline Turbuhaler®; Other: pMDI placebo pMDI; Other: Placebo Turbuhaler®
2Experimentalsalbutamol pMDI 200 μg +placebo Turbuhaler® ⇒Terbutaline Turbuhaler® 0.4mg + pMDI placebo pMDI
Receives: Drug: Salbutamol pMDI; Other: pMDI placebo pMDI; Other: Placebo Turbuhaler®

What is being measured

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

  1. FEV1 (Forced Expiratory Volume in 1 Second) Area Under Curve (AUC) 0-4 Hours After Drug Inhalation

    FEV1 (Forced Expiratory Volume in 1 second) AUC 0-4 hours after drug inhalation

    Measured: At two visits during a maximum of 15 days. FEV1 timepoints: all time points t=5, 15, 30, 60, 120, 180 and 240 minutes.

Secondary outcomes (11)
  1. FEV1 (Forced Expiratory Volume in 1 Second) at 5 Minutes After Inhalations of Study Drug as Percentage of Pre-dose

    percent of pre-dose (ratio)

    Measured: At two visits during a maximum of 15 days

  2. FEV1 (Forced Expiratory Volume in 1 Second) at 15 Minutes After Inhalations of Study Drug as Percentage of Pre-dose

    percent of pre-dose (ratio)

    Measured: At two visits during a maximum of 15 days

  3. FEV1 (Forced Expiratory Volume in 1 Second) at 30 Minutes After Inhalations of Study Drug as Percentage of Pre-dose

    percent of pre-dose (ratio)

    Measured: At two visits during a maximum of 15 days

  4. FEV1 (Forced Expiratory Volume in 1 Second) at 60 Minutes After Inhalations of Study Drug as Percentage of Pre-dose

    percent of pre-dose (ratio)

    Measured: At two visits during a maximum of 15 days

  5. FEV1 (Forced Expiratory Volume in 1 Second) at 120 Minutes After Inhalations of Study Drug as Percentage of Pre-dose

    percent of pre-dose (ratio)

    Measured: At two visits during a maximum of 15 days

  6. FEV1 (Forced Expiratory Volume in 1 Second) at 180 Minutes After Inhalations of Study Drug as Percentage of Pre-dose

    percent of pre-dose (ratio)

    Measured: At two visits during a maximum of 15 days

  7. FEV1 (Forced Expiratory Volume in 1 Second) at 240 Minutes After Inhalations of Study Drug as Percentage of Pre-dose

    percent of pre-dose (ratio)

    Measured: At two visits during a maximum of 15 days

  8. Maximum % Change in FEV1 (Forced Expiratory Volume in 1 Second) Within 4 Hours After Drug Inhalation

    percent of pre-dose (ratio)

    Measured: At two visits during a maximum of 15 days

  9. Time to Peak FEV1 (Forced Expiratory Volume in 1 Second) Within 4 Hours After Drug Inhalation

    Time to peak measurement of FEV1 (min)

    Measured: At two visits during a maximum of 15 days

  10. Number of Patients With % Change in FEV1 (Forced Expiratory Volume in 1 Second) >15% Within 4 Hours After Drug Inhalation

    Number of patients with % change in FEV1 >15% within 4 hours after drug inhalation.

    Measured: At two visits during a maximum of 15 days

  11. Time to Change More Than or Equal to 15% (Time to Onset Response) Within 4 Hours After Drug Inhalation

    Time to change more than or equal to 15% (time to onset response) within 4 hours after drug inhalation

    Measured: At two visits during a maximum of 15 days

Timeline

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

  1. First posted30 Mar 2010 (estimated)
  2. Study startMar 2010
  3. Primary completionApr 2010
  4. Study completionApr 2010

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
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01096017
Sponsor's protocol ID
D589LC00002
Status last verified
Jul 2012
First submitted
19 Mar 2010
Last updated
31 Aug 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Terbutaline Turbuhaler® and Salbutamol pMDI in people with Asthma, run by AstraZeneca at 1 site in Japan.

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 3 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 31 Aug 2012. 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 Japan. 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?

Yes. Results are posted in the registry (first posted 31 Aug 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

FEV1 (Forced Expiratory Volume in 1 Second) Area Under Curve (AUC) 0-4 Hours After Drug Inhalation (time frame: At two visits during a maximum of 15 days. FEV1 timepoints: all time points t=5, 15, 30, 60, 120, 180 and 240 minutes.). 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 31 Aug 2012.

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