Recent Updates
Recently added Catalysts

Intervention: AS MDI

Phase 2

Asthma | Small molecule | Respiratory |AstraZeneca PLC|Last Updated: Aug 27, 2026

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindCONTROLLED
Total Trials1
Total Enrollment118

FDA Designations

No designations recorded

Clinical trial landscape

Intervention: AS MDI · 1 trial · 1 indication

Phase 2 1
NCT06644924A Study Evaluating the Effect of Inhaled PT007(AS MDI) Versus Placebo MDI and Ventolin Evohaler on Lung Function in Adult Participants With AsthmaAsthma
COMPLETED118 Analytics
PHASE2COMPLETED
A Study Evaluating the Effect of Inhaled PT007(AS MDI) Versus Placebo MDI and Ventolin Evohaler on Lung Function in Adult Participants With Asthma
AsthmaUnlock trial analytics

Study Endpoints

Primary Endpoints

Change From Baseline in FEV1 AUC 0-6 Hours (mL) for AS MDI Relative to Ventolin Evohaler - Non-inferiority Analysis
0 to 6 hours (Spirometry will be obtained 60 and 30 minutes pre-dose and 5, 15, 30, 45, 60, 120, 180, 240, 300, and 360 minutes post-dose)

Change from baseline FEV1 measured at each time point for AS MDI and Ventolin Evohaler. Baseline FEV1 is the period specific mean of the available pre-dose values. Area Under the Curve (AUC) 0-6 hours is calculated using the trapezoidal rule and normalized by dividing by the time in hours from dosing to the last measurement included (i.e., \~ 6 hours).

Change From Baseline in FEV1 AUC 0-6 Hours (mL) for Ventolin Evohaler Compared With Placebo - Superiority Analysis
0 to 6 hours (Spirometry will be obtained 60 and 30 minutes pre-dose and 5, 15, 30, 45, 60, 120, 180, 240, 300, and 360 minutes post-dose)

Change from baseline in FEV1 measured at each time point for Ventolin Evohaler and Placebo. Baseline FEV1 is the period specific mean of the available pre-dose values. AUC 0-6 hours is calculated using the trapezoidal rule and normalized by dividing by the time in hours from dosing to the last measurement included (i.e., \~ 6 hours).

Secondary Endpoints

Change From Baseline in FEV1 AUC 0-6 Hours (mL) for AS MDI Relative to Ventolin Evohaler - Equivalence Analysis
0 to 6 hours (Spirometry will be obtained 60 and 30 minutes pre-dose and 5, 15, 30, 45, 60, 120, 180, 240, 300, and 360 minutes post-dose)
Change From Baseline in FEV1 AUC 0-4 Hours (mL) for AS MDI Relative to Ventolin Evohaler - Non-inferiority Analysis
0 to 4 hours (Spirometry will be obtained 60 and 30 minutes pre-dose and 5, 15, 30, 45, 60, 120, 180, and 240 minutes post-dose)
Change From Baseline in FEV1 AUC 0-4 Hours (mL) for Ventolin Evohaler Compared With Placebo - Superiority Analysis
0 to 4 hours (Spirometry will be obtained 60 and 30 minutes pre-dose and 5, 15, 30, 45, 60, 120, 180, and 240 minutes post-dose)
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelCROSSOVER
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Treatment Sequence 1EXPERIMENTALParticipants will be randomized to 1 of the 6 different treatment sequences. Each treatment sequence consist of Treatment A (Ventolin Evohaler) , Treatment B (Placebo MDI), and Treatment C (Albuterol Sulfate metered dose inhaler \[AS MDI\] - PT007).
Treatment Sequence 2EXPERIMENTALParticipants will be randomized to 1 of the 6 different treatment sequences. Each treatment sequence consist of Treatment C (Albuterol Sulfate metered dose inhaler \[AS MDI\] - PT007), Treatment A (Ventolin Evohaler) and Treatment B (Placebo MDI).
Treatment Sequence 3EXPERIMENTALParticipants will be randomized to 1 of the 6 different treatment sequences. Each treatment sequence consist of Treatment B (Placebo MDI), Treatment C (Albuterol Sulfate metered dose inhaler \[AS MDI\] - PT007), Treatment A (Ventolin Evohaler).
Treatment Sequence 4EXPERIMENTALParticipants will be randomized to 1 of the 6 different treatment sequences. Each treatment sequence consist of Treatment C (Albuterol Sulfate metered dose inhaler \[AS MDI\] - PT007), Treatment B (Placebo MDI), Treatment A (Ventolin Evohaler).
Treatment Sequence 5EXPERIMENTALParticipants will be randomized to 1 of the 6 different treatment sequences. Each treatment sequence consist of Treatment B (Placebo MDI), Treatment A (Ventolin Evohaler), and Treatment C (Albuterol Sulfate metered dose inhaler \[AS MDI\] - PT007).
Treatment Sequence 6EXPERIMENTALParticipants will be randomized to 1 of the 6 different treatment sequences. Each treatment sequence consist of Treatment A (Ventolin Evohaler), Treatment C (Albuterol Sulfate metered dose inhaler \[AS MDI\] - PT007) and Treatment B (Placebo MDI).

Interventions

NameTypeDescription
Intervention: AS MDICOMBINATION_PRODUCTDrug Treatment: (Albuterol Sulfate metered dose inhaler \[AS MDI\] - PT007) Randomized participants will receive a single-dose (2 inhalations)
Intervention: Ventolin EvohalerCOMBINATION_PRODUCTDrug: Treatment (Ventolin Evohaler) Randomized participants will receive a single-dose (2 inhalations)
Intervention: Placebo matching AS MDICOMBINATION_PRODUCTDrug: Treatment (Placebo MDI) Randomized participants will receive a single-dose (2 inhalations to match AS MDI)
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites22

Inclusion Criteria: Age 1. Participant must be aged 18 to 65 years (inclusive), at the time of signing the informed consent. Type of Participant and Disease Characteristics 2. Participants should have a documented history of physician-diagnosed asthma ≥ 6 months prior to Visit 1. 3. Must be re...

Countries:United States
Unlock Eligibility Criteria

Frequently asked questions about Intervention: AS MDI

What is AS MDI used for in asthma?

AS MDI is an investigational inhaled small molecule being studied for the treatment of asthma. It is delivered via a metered dose inhaler and is being evaluated for its effect on lung function in adult participants with asthma. The drug is currently in Phase 2 clinical development.

Who makes AS MDI?

AS MDI is being developed by AstraZeneca PLC, a biopharmaceutical company traded on the stock exchange under the ticker symbol AZN. The company is conducting clinical trials to evaluate the drug's safety and efficacy in patients with asthma.

What phase is AS MDI in?

AS MDI is in Phase 2 clinical development. It is an investigational drug, meaning it has not been approved by regulatory authorities and is still being studied in clinical trials. A Phase 2 trial evaluating the drug in adult participants with asthma has been completed.

What clinical trials is AS MDI in?

AS MDI has one completed Phase 2 clinical trial, identified as NCT06644924. This study evaluated the effect of inhaled AS MDI versus placebo and Ventolin Evohaler on lung function in 118 adult participants with asthma in the United States. The trial was randomized, double-blind, and controlled.

Is AS MDI the same as PT007?

Yes, AS MDI is also known as PT007. The clinical trial NCT06644924 refers to the drug as inhaled PT007 (AS MDI), indicating that both names refer to the same investigational product being developed by AstraZeneca for the treatment of asthma.