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AsthmaPhase 2NCT01174732

Dose-Ranging Study of A006 DPI, in Adult Asthma Patients

A Phase 2 study testing albuterol inhalation powder and albuterol inhalation aerosol in people with Asthma and Bronchospasm, run by Amphastar Pharmaceuticals, Inc. at 4 sites in United States.

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 study is a randomized, active- and placebo-controlled, single-dose, seven-arm, crossover and dose-ranging design. This study aims to evaluate the efficacy and initial safety profiles, and to identify the optimum dose of A006, from a select dose-range for future clinical PK/PD and Phase III studies. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Asthma, Bronchospasm
What is being tested?
albuterol inhalation powder and albuterol inhalation aerosol
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
26 participants
Where
4 sitesUnited States
Study dates
Jul 2010to Jan 2011
Phase
Phase 2
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 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • With mild-to-moderate persistent asthma for at least 6 months and having used inhaled beta-agonist for asthma control;
  • Must demonstrate response to beta 2 agonist by Reversing;
  • Must demonstrate ability to use DPI;
  • Females of child-bearing potential must be non-pregnant, non-lactating, and practicing a clinically acceptable form of birth control;
  • Additional Criteria

Who cannot join

  • Smoking history of ≥ 10 pack-years, or having smoked within 6 months;
  • Upper respiratory tract infections
  • Asthma exacerbations;
  • Known intolerance or hypersensitivity to any of the ingredients of the study drug or Proventil®;
  • Use of prohibited drugs or failure to observe the drug washout restrictions;
  • Having been on other clinical drug/device studies in the last 30 days;
  • Other Criteria

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Amphastar Site 0007

    Centennial, Colorado, 80112

  • Amphastar Site 0008

    Denver, Colorado, 80230

  • Amphastar Site 0039

    Lakewood, Colorado, 80401

  • Amphastar Site 0001

    San Jose, California, 95117

Other trials in United States

About this study

Official title: Phase II Study Randomized, Double- or Evaluator-blind, Active- and Placebo-controlled, Single Dose, Seven-arm, Cross-over and Dose-ranging Study of A006 DPI, Albuterol Inhalation Powder, in Adult Asthma Patients

This study is a randomized, active- and placebo-controlled, single-dose, seven-arm, crossover and dose-ranging design. This study aims to evaluate the efficacy and initial safety profiles, and to identify the optimum dose of A006, from a select dose-range for future clinical PK/PD and Phase III studies. This study is to be conducted in generally healthy, adult subjects who have mild-to-moderate persistent asthma for at least 6 months prior to Screening.

Conditions
Asthma, Bronchospasm
Being tested
albuterol inhalation powder, Placebo, albuterol inhalation aerosol
Keywords
asthma, bronchospasm, COPD, chronic respiratory disease
Medical subject headings
Asthma, Bronchial Spasm, Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • albuterol inhalation powderDrug

    A006 albuterol inhalation powder, 120 mcg/inhalation, one inhalation

  • albuterol inhalation powderDrug

    A006 albuterol inhalation powder, 180 mcg/inhalation, 1 inhalation

  • albuterol inhalation powderDrug

    A006 albuterol inhalation powder, 120 mcg/inhalation, 2 inhalations

  • albuterol inhalation powderDrug

    A006 albuterol inhalation powder, 180 mcg/inhalation, 2 inhalations

  • PlaceboDrug

    placebo, lactose inhalation carrier

  • albuterol inhalation aerosolDrug

    Also called Proventil

    albuterol inhalation aerosol, 90 mcg/inhalation, 2 inhalations

  • albuterol inhalation aerosolDrug

    Also called Proventil

    albuterol inhalation aerosol, 90 mcg/inhalation, 4 inhalations

Study groups in NCT01174732
Study groupRoleWhat they receive
T1ExperimentalA006 albuterol inhalation powder, 120 mcg/inhalation, 1 inhalation
Receives: Drug: albuterol inhalation powder
T2ExperimentalA006 albuterol inhalation powder 180 mcg/ inhalation, 1 inhalation
Receives: Drug: albuterol inhalation powder
T3ExperimentalA006 albuterol inhalation powder, 120 mcg/inhalation, 2 inhalations
Receives: Drug: albuterol inhalation powder
T4ExperimentalA006 albuterol inhalation powder 180 mcg/inhalation, 2 inhalations
Receives: Drug: albuterol inhalation powder
PPlacebo comparatorPlacebo, 2 inhalations
Receives: Drug: Placebo
R1Active comparatorProventil 90 mcg/inhalation, 2 inhalations
Receives: Drug: albuterol inhalation aerosol
R2Active comparatorProventil 90 mcg/inhalation, 4 inhalations
Receives: Drug: albuterol inhalation aerosol

What is being measured

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

  1. AUC

    Area under the curve (AUC) of post-dose FEV1 percentage changes from the Pre-dose Baseline. The primary analysis of the primary endpoint is to compare the AUC0-t of FEV1, between the A006 treatments and the Placebo Control.

    Measured: 5, 20, 40, 60, 90; 120, 180, 240, and 360 minutes post-dose.

Secondary outcomes (8)
  1. Time to Effect

    Time to onset of bronchodilator effect

    Measured: 0 to 360 minutes

  2. Peak Response

    peak bronchodilator response

    Measured: 0 - 360 minutes

  3. Duration

    Duration of effect

    Measured: 0 - 360 minutes

  4. Response Rate

    Bronchodilatory Response Rate

    Measured: 0 - 360 minutes

  5. Hand Tremor

    Evaluation of hand tremor

    Measured: within 5 min. prior to dosing and 50 and 360 min post-dose.

  6. Vital Signs

    Pulse, heartrate, respirations, blood pressure

    Measured: within 15 min. prior to dosing, and 30, 90 and 360 min post-dose.

  7. 12 lead ECG

    12-lead ECG for routine and QT/QTc evaluations

    Measured: within 15 min. prior to dosing and at 50 and 360 min postdose.

  8. Blood Work

    Collect blood samples (~5 mL) for serum glucose and K+ tests

    Measured: within 15 min. prior to dosing, and 30 and 120 min. postdose

Timeline

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

  1. First posted4 Aug 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionOct 2010
  4. Study completionJan 2011

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01174732
Sponsor's protocol ID
API-A006-CL-B
Status last verified
Apr 2017
First submitted
29 Jul 2010
Last updated
19 Apr 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing albuterol inhalation powder and albuterol inhalation aerosol in people with Asthma and Bronchospasm, run by Amphastar Pharmaceuticals, Inc. at 4 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 5 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 19 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

AUC (time frame: 5, 20, 40, 60, 90; 120, 180, 240, and 360 minutes post-dose.). 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 19 Apr 2017.

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