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A006 DPI

Phase 2

Asthma | Small molecule | Respiratory |Amphastar Pharmaceuticals, Inc.|Last Updated: Apr 19, 2017

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindACTIVE_CONTROLLEDDMCBiomarker
Total Trials2
Total Enrollment44
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02271334Evaluation of Pharmacokinetics and Safety of A006 in Healthy VolunteersPHASE2 COMPLETED 22Aug 1, 2014Mar 1, 2015Apr 19, 20171 United States
NCT02210806Albuterol DPI (A006) Clinical Study-B3:Efficacy, Dose-ranging and Safety EvaluationPHASE2 COMPLETED 22Jul 1, 2014Oct 1, 2014Apr 19, 20174 United States
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Study Endpoints
Primary Endpoints
Area Under the Curve of Drug Concentration versus Time (AUC[0-t])
Within 30 minutes prior to dosing (baseline) to 8 hours post-dose

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.

Peak Plasma Concentration (C[max])
Within 30 minutes prior to dosing (baseline) to 8 hours post-dose

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.

Time to Reach Peak Plasma Concentration (t[max])
Within 30 minutes prior to dosing (baseline) to 8 hours post-dose

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.

Plasma Albuterol Concentrations at All Time Points
Within 30 minutes prior to dosing (baseline) to 8 hours post-dose

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.

Area Under the Curve (AUC[0-6h]) of Post-Dose FEV1 Percentage Change (∆%FEV1) from the Same-Day Pre-Dose Baseline
Within 30 minutes prior to dosing (baseline) to 6 hours post-dose

The forced expiratory volume in the 1st second (FEV1) is measured with a clinically accepted model of spirometer. Subjects perform a pre-dose baseline FEV1 prior to dosing and perform subsequent FEV1 tests at 5, 15 and 30 minutes and 1, 1.5, 2, 3, 4, 5, and 6 hours after dosing during each treatment period. Area under the curve (AUC), from baseline to 6 hours post-dose, for the treatment period is calculated using the trapezoidal rule. Statistical analysis is performed using a one-sided t-test.

Secondary Endpoints
Area Under the Curve (AUC[0-6h]) of Placebo Adjusted Post-Dose FEV1 Percentage Change (∆∆%FEV1) from the Same-Day Pre-Dose Baseline
Within 30 minutes prior to dosing (baseline) to 6 hours post-dose
Area Under the Curve (AUC[0-6h]) of Post-Dose FEV1 Volume Changes (∆FEV1) from the Same-Day Pre-Dose Baseline
Within 30 minutes prior to dosing (baseline) to 6 hours post-dose
Time to Onset of Bronchodilator Effect (t[onset])
Within 30 minutes prior to dosing (baseline) to 6 hours post-dose
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelCROSSOVER
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Treatment T1EXPERIMENTALOne inhalation of 110 mcg A006 DPI. Total 110 mcg
Treatment T2EXPERIMENTALOne inhalation of 220 mcg A006 DPI. Total 220 mcg.
Treatment R1ACTIVE_COMPARATOROne inhalation of 90 mcg Proventil® MDI. Total 90 mcg.
Treatment R2ACTIVE_COMPARATORTwo inhalations of 90 mcg Proventil® MDI. Total 180 mcg
PlaceboPLACEBO_COMPARATOROne inhalation of placebo DPI . Total 0 mcg
Interventions
NameTypeDescription
A006 DPIDRUGSingle dose 110 mcg, 1 inhalation
Proventil® MDIDRUGSingle dose 90 mcg, 1 inhalation
Placebo DPIOTHERPlacebo, 1 inhalation
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Eligibility Criteria
Age Range18 Years — 40 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * 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/m...

Countries:United States
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