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AsthmaPhase 2A006-DNCT02271334

Evaluation of Pharmacokinetics and Safety of A006 in Healthy Volunteers

A Phase 2 study testing A006 DPI and Proventil® MDI in people with Asthma, run by Amphastar Pharmaceuticals, Inc. at 1 site 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

The objective of this study is to evaluate the pharmacokinetics (PK) and safety profiles of A006, an Albuterol dry powder inhaler (DPI), following a single dose of 110 mcg (T1) or 220 mcg (T2), in healthy male and female adult volunteers. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Asthma
What is being tested?
A006 DPI and Proventil® MDI
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteUnited States
Study dates
Aug 2014to Mar 2015
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Generally healthy, male and female adults, 18-40 years of age at Screening;
  • Having no clinically significant respiratory, cardiovascular and other systemic or organic illnesses;
  • Body weight ≥ 50 kg for men and ≥ 45 kg for women, and BMI within the range of 18.5 - 30.0 kg/m2 inclusive;
  • Sitting blood pressure ≤ 135/90 mmHg;
  • Demonstrating negative HIV, HBsAg and HCV tests, alcohol and nine panel urine drug screen tests;
  • Demonstrating proficiency in the use of DPI and MDI or able to be trained in the proper use of these devices;
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  • Demonstrating Peak Inspiratory Flow Rate (PIF) within 80-150 L/min (after training), for at least 2 times consecutively, with a maximum of 5 attempts;
  • Having no known hypersensitivity to any ingredients of A006 and Proventil® MDI (Albuterol, sulfate, lactose, milk protein, HFA-134a, oleic acid, or ethanol). (Subjects must be able to tolerate at least one teaspoon of milk);
  • Women of child-bearing potential must be non-pregnant, non-lactating, and practicing a clinically acceptable form of birth control; and
  • Having properly consented and satisfied all other inclusion/exclusion criteria as required for this protocol.

Who cannot join

  • A smoking history of ≥ 5 pack-years, or having smoked within 6 months prior to Screening;
  • Upper respiratory tract infections within 2 weeks, or lower respiratory tract infection within 4 weeks, prior to Screening;
  • Previous history of asthma or COPD;
  • Any current or recent respiratory conditions that, per investigator discretion, might significantly affect pharmacodynamic response to the study drugs, including cystic fibrosis, bronchiectasis, tuberculosis, emphysema, and other significant respiratory diseases;
  • Concurrent clinically significant cardiovascular, hematological, renal, neurologic, hepatic, endocrine, psychiatric, malignant, or other illnesses that in the opinion of the investigator could impact on the conduct, safety and evaluation of the study;
  • ECG at Screening and Visit-1 baseline expressed any single or multiple premature ventricular contractions (PVC);
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  • ECG at Screening and Visit-1 baseline with a QTc reading greater than 450ms;
  • Use of prohibited drugs or failure to observe the drug washout restrictions; and
  • Having been on other clinical drug/device studies or donated blood in the last 30 days prior to Screening.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Amphastar Site 0035

    Cypress, California, 90630

Other trials in United States

About this study

Official title: Evaluation of Pharmacokinetics and Safety of A006 in Healthy Volunteers (A Randomized, Double- or Evaluator-blinded, Single-dose, Four-arm, Crossover Pharmacokinetics (PK) Study in Healthy Adults)

The objective of this study is to evaluate the pharmacokinetics (PK) and safety profiles of A006, an Albuterol dry powder inhaler (DPI), following a single dose of 110 mcg (T1) or 220 mcg (T2), in healthy male and female adult volunteers.

Read the detailed description

This study is a randomized, double or evaluator-blinded, single dose, four-arm, crossover PK study in eighteen (18) healthy volunteers, both male and female adults, at 18-40 years of age.

All candidates will be screened and only those who satisfy all enrollment criteria will be enrolled into this study. Each study subject will participate in a screening visit and four (4) study visits with one (1) randomized study treatment given in each visit.

PK samples will be analyzed with an established LC/MS/MS method. An End-of-Study (EOS) safety evaluation will be conducted at the end of Study Visit-4.

Conditions
Asthma
Being tested
A006 DPI, Proventil® MDI
Keywords
Asthma, Albuterol
Medical subject headings
Asthma

What participants receive

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

  • A006 DPIDrug

    Also called Albuterol, Albuterol DPI

    Single dose 110 mcg, 1 inhalation

  • A006 DPIDrug

    Also called Albuterol, Albuterol DPI

    Single dose 220 mcg, 1 inhalation

  • Proventil® MDIDrug

    Also called Proventil®

    Single dose 90 mcg, 1 inhalation

  • Proventil® MDIDrug

    Also called Proventil®

    Single dose 90 mcg, 2 inhalations

Study groups in NCT02271334
Study groupRoleWhat they receive
Treatment T1ExperimentalOne inhalation of 110 mcg A006 DPI. Total 110 mcg
Receives: Drug: A006 DPI
Treatment T2ExperimentalOne inhalation of 220 mcg A006 DPI. Total 220 mcg.
Receives: Drug: A006 DPI
Treatment R1Active comparatorOne inhalation of 90 mcg Proventil® MDI. Total 90 mcg.
Receives: Drug: Proventil® MDI
Treatment R2Active comparatorTwo inhalations of 90 mcg Proventil® MDI. Total 180 mcg
Receives: Drug: Proventil® MDI

What is being measured

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

  1. Area Under the Curve of Drug Concentration versus Time (AUC[0-t])

    Subject PK blood samples will be taken prior to dosing and at multiple time points, up to 8 hours after dosing during each treatment period. PK samples will be analyzed using a validated test method. Area under the curve of the drug concentration versus time curve (AUC[0-t]) for each treatment period will be calculated using the trapezoidal rule.

    Measured: Within 30 minutes prior to dosing (baseline) to 8 hours post-dose

  2. Peak Plasma Concentration (C[max])

    Subject PK blood samples will be taken prior to dosing and at multiple time points, up to 8 hours after dosing during each treatment period. PK samples will be analyzed using a validated test method. Peak plasma concentration (C[max]) will be the highest concentration of Albuterol during each treatment period.

    Measured: Within 30 minutes prior to dosing (baseline) to 8 hours post-dose

  3. Time to Reach Peak Plasma Concentration (t[max])

    Subject PK blood samples will be taken prior to dosing and at multiple time points, up to 8 hours after dosing during each treatment period. PK samples will be analyzed using a validated test method. Time to reach peak plasma concentration (t[max]) will be the time it takes to reach the highest concentration of Albuterol during each treatment period.

    Measured: Within 30 minutes prior to dosing (baseline) to 8 hours post-dose

  4. Plasma Albuterol Concentrations at All Time Points

    Subject PK blood samples will be taken prior to dosing and at multiple time points, up to 8 hours after dosing during each treatment period. PK samples will be analyzed using a validated test method. Plasma Albuterol concentrations at these time points will be reported during each treatment period.

    Measured: Within 30 minutes prior to dosing (baseline) to 8 hours post-dose

Timeline

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

  1. First posted22 Oct 2014 (estimated)
  2. Study startAug 2014
  3. Primary completionOct 2014
  4. Study completionMar 2015

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02271334
Sponsor's protocol ID
API-A006-CL-D
Acronym
A006-D
Status last verified
Apr 2017
First submitted
20 Oct 2014
Last updated
19 Apr 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Lipworth BJ, Clark DJ. Lung delivery of salbutamol given by breath activated pressurized aerosol and dry powder inhaler devices. Pulm Pharmacol Ther. 1997 Aug;10(4):211-4. doi: 10.1006/pupt.1997.0093.

    PubMed 9695144
  • Ahrens RC. The role of the MDI and DPI in pediatric patients: "Children are not just miniature adults". Respir Care. 2005 Oct;50(10):1323-8; discussion 1328-30.

    PubMed 16185368
  • Goldstein DA, Tan YK, Soldin SJ. Pharmacokinetics and absolute bioavailability of salbutamol in healthy adult volunteers. Eur J Clin Pharmacol. 1987;32(6):631-4. doi: 10.1007/BF02456001.

    PubMed 3653233
  • Hindle M, Newton DA, Chrystyn H. Dry powder inhalers are bioequivalent to metered-dose inhalers. A study using a new urinary albuterol (salbutamol) assay technique. Chest. 1995 Mar;107(3):629-33. doi: 10.1378/chest.107.3.629.

    PubMed 7874928

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing A006 DPI and Proventil® MDI in people with Asthma, run by Amphastar Pharmaceuticals, Inc. at 1 site 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 10 inclusion and 9 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 1 site 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. 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?

Area Under the Curve of Drug Concentration versus Time (AUC[0-t]) (time frame: Within 30 minutes prior to dosing (baseline) to 8 hours post-dose). The study lists 4 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 NCT02271334, which also lists 4 linked publications.

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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