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Placebo MDI HFA

AstraZeneca · Phase 3 active Small molecule ✓ Verified May 2026

Placebo MDI HFA is a Small molecule drug developed by AstraZeneca. It is currently in Phase 3 development for Treatment of asthma symptoms. Also known as: Placebo.

This is a placebo, meaning it has no active therapeutic effect.

Placebo MDI HFA is a small molecule used as a control in clinical trials for asthma treatment. It is administered via a metered-dose inhaler (MDI) with a hydrofluoroalkane (HFA) propellant.

Likelihood of approval
61.3% vs 58.3% industry baseline
If approved by FDA: likely 2028–2030
Steps remaining: NDA/BLA submission
Confidence: High
Why this estimate
  • Baseline phase 3 → approval rate +58.3pp
    Industry-wide phase 3 drugs reach approval ~58.3% of the time (BIO/Informa 2023 industry benchmark across all therapeutic areas).
  • Big-pharma sponsor +3.0pp
    AstraZeneca is a top-20 pharma sponsor — historical approval rates run ~3pp above average due to scale, regulatory experience, and trial-design quality.
Predicted approval windows by jurisdiction (conditional on FDA approval)
Regulator Country Likely year Lag vs FDA
FDA US 2028–2030
EMA EU 2029–2031 +0.7 yr
MHRA GB 2029–2031 +0.7 yr
Health Canada CA 2029–2032 +0.9 yr
TGA AU 2029–2032 +1.2 yr
PMDA JP 2029–2032 +1.5 yr
NMPA CN 2030–2033 +2.3 yr
MFDS KR 2029–2032 +1.4 yr
CDSCO IN 2029–2033 +1.8 yr
ANVISA BR 2030–2033 +2.3 yr

Hover any row for the lag rationale. Lag estimates are reduced when the drug has FDA Breakthrough or EMA PRIME designation (sponsors file globally in parallel).

Estimate based on the BIO/Informa industry phase transition rates plus per-drug modifiers for therapeutic area, sponsor type, FDA designations, mechanism, and trial design. Per-jurisdiction lags from Tufts CSDD international approval studies. Not investment, clinical or regulatory advice. Methodology: /methodology#likelihood.

At a glance

Generic namePlacebo MDI HFA
Also known asPlacebo
SponsorAstraZeneca
ModalitySmall molecule
PhasePhase 3

Mechanism of action

Placebos are inert substances used as controls in clinical trials to compare the efficacy of active treatments. They do not interact with biological systems in any way.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

Frequently asked questions about Placebo MDI HFA

What is Placebo MDI HFA?

Placebo MDI HFA is a Small molecule drug developed by AstraZeneca, indicated for Treatment of asthma symptoms.

How does Placebo MDI HFA work?

This is a placebo, meaning it has no active therapeutic effect.

What is Placebo MDI HFA used for?

Placebo MDI HFA is indicated for Treatment of asthma symptoms.

Who makes Placebo MDI HFA?

Placebo MDI HFA is developed by AstraZeneca (see full AstraZeneca pipeline at /company/astrazeneca).

Is Placebo MDI HFA also known as anything else?

Placebo MDI HFA is also known as Placebo.

What development phase is Placebo MDI HFA in?

Placebo MDI HFA is in Phase 3.

What are the side effects of Placebo MDI HFA?

Common side effects of Placebo MDI HFA include Local irritation.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing