deltatrials
Completed PHASE3 INTERVENTIONAL 4-arm NCT05202262

A 24-Week Efficacy and Safety Study to Assess Budesonide and Formoterol Fumarate Metered Dose Inhaler in Adult and Adolescent Participants With Inadequately Controlled Asthma (VATHOS) (VATHOS)

A Randomized, Double-Blind, Parallel Group, Multicenter 24 Week Study to Assess the Efficacy and Safety of Budesonide and Formoterol Fumarate Metered Dose Inhaler Relative to Budesonide Metered Dose Inhaler and Open-Label Symbicort® Turbuhaler® in Participants With Inadequately Controlled Asthma (VATHOS).

Sponsor: AstraZeneca

Conditions Asthma
Updated 32 times since 2022 Last updated: Jan 12, 2026 Started: Jan 12, 2022 Primary completion: Feb 26, 2025 Completion: Feb 26, 2025
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE3 clinical study on Asthma, this trial is completed. The trial is conducted by AstraZeneca and has accumulated 32 data snapshots since 2022. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Feb 2022 – ~Mar 2022 · 28 days · monthly snapshot~Mar 2022 – ~Apr 2022 · 31 days · monthly snapshot~Apr 2022 – ~May 2022 · 30 days · monthly snapshot~May 2022 – ~Jun 2022 · 31 days · monthly snapshot~Jun 2022 – ~Jul 2022 · 30 days · monthly snapshot~Jul 2022 – ~Sep 2022 · 2 months · monthly snapshot~Sep 2022 – ~Nov 2022 · 2 months · monthly snapshot~Nov 2022 – ~Dec 2022 · 30 days · monthly snapshot~Dec 2022 – ~Mar 2023 · 3 months · monthly snapshot~Mar 2023 – ~Apr 2023 · 31 days · monthly snapshot~Apr 2023 – ~May 2023 · 30 days · monthly snapshot~May 2023 – ~Jun 2023 · 31 days · monthly snapshot~Jun 2023 – ~Jul 2023 · 30 days · monthly snapshot~Jul 2023 – ~Aug 2023 · 31 days · monthly snapshot~Aug 2023 – ~Sep 2023 · 31 days · monthly snapshot~Sep 2023 – ~Oct 2023 · 30 days · monthly snapshot~Oct 2023 – ~Nov 2023 · 31 days · monthly snapshot~Nov 2023 – ~Dec 2023 · 30 days · monthly snapshot~Dec 2023 – ~Jan 2024 · 31 days · monthly snapshot~Jan 2024 – ~Mar 2024 · 2 months · monthly snapshot~Mar 2024 – ~Apr 2024 · 31 days · monthly snapshot~Apr 2024 – ~May 2024 · 30 days · monthly snapshot~May 2024 – ~Jul 2024 · 2 months · monthly snapshot~Jul 2024 – ~Aug 2024 · 31 days · monthly snapshot~Aug 2024 – ~Sep 2024 · 31 days · monthly snapshot~Sep 2024 – ~Oct 2024 · 30 days · monthly snapshot~Oct 2024 – ~Jan 2025 · 3 months · monthly snapshot~Jan 2025 – ~Apr 2025 · 3 months · monthly snapshot~Apr 2025 – ~Aug 2025 · 4 months · monthly snapshot~Aug 2025 – ~Sep 2025 · 31 days · monthly snapshot~Sep 2025 – ~Feb 2026 · 5 months · monthly snapshot~Feb 2026 – present · 5 months · monthly snapshot

Change History

32 versions recorded
  1. Feb 2026 — Present [monthly]

    Completed PHASE3

  2. Sep 2025 — Feb 2026 [monthly]

    Completed PHASE3

  3. Aug 2025 — Sep 2025 [monthly]

    Completed PHASE3

  4. Apr 2025 — Aug 2025 [monthly]

    Completed PHASE3

    Status: Active Not RecruitingCompleted

  5. Jan 2025 — Apr 2025 [monthly]

    Active Not Recruiting PHASE3

Show 27 earlier versions
  1. Oct 2024 — Jan 2025 [monthly]

    Active Not Recruiting PHASE3

    Status: RecruitingActive Not Recruiting

  2. Sep 2024 — Oct 2024 [monthly]

    Recruiting PHASE3

  3. Aug 2024 — Sep 2024 [monthly]

    Recruiting PHASE3

  4. Jul 2024 — Aug 2024 [monthly]

    Recruiting PHASE3

  5. May 2024 — Jul 2024 [monthly]

    Recruiting PHASE3

  6. Apr 2024 — May 2024 [monthly]

    Recruiting PHASE3

  7. Mar 2024 — Apr 2024 [monthly]

    Recruiting PHASE3

  8. Jan 2024 — Mar 2024 [monthly]

    Recruiting PHASE3

  9. Dec 2023 — Jan 2024 [monthly]

    Recruiting PHASE3

  10. Nov 2023 — Dec 2023 [monthly]

    Recruiting PHASE3

  11. Oct 2023 — Nov 2023 [monthly]

    Recruiting PHASE3

  12. Sep 2023 — Oct 2023 [monthly]

    Recruiting PHASE3

  13. Aug 2023 — Sep 2023 [monthly]

    Recruiting PHASE3

  14. Jul 2023 — Aug 2023 [monthly]

    Recruiting PHASE3

  15. Jun 2023 — Jul 2023 [monthly]

    Recruiting PHASE3

  16. May 2023 — Jun 2023 [monthly]

    Recruiting PHASE3

  17. Apr 2023 — May 2023 [monthly]

    Recruiting PHASE3

  18. Mar 2023 — Apr 2023 [monthly]

    Recruiting PHASE3

  19. Dec 2022 — Mar 2023 [monthly]

    Recruiting PHASE3

  20. Nov 2022 — Dec 2022 [monthly]

    Recruiting PHASE3

  21. Sep 2022 — Nov 2022 [monthly]

    Recruiting PHASE3

  22. Jul 2022 — Sep 2022 [monthly]

    Recruiting PHASE3

  23. Jun 2022 — Jul 2022 [monthly]

    Recruiting PHASE3

  24. May 2022 — Jun 2022 [monthly]

    Recruiting PHASE3

  25. Apr 2022 — May 2022 [monthly]

    Recruiting PHASE3

  26. Mar 2022 — Apr 2022 [monthly]

    Recruiting PHASE3

    Status: Not Yet RecruitingRecruiting

  27. Feb 2022 — Mar 2022 [monthly]

    Not Yet Recruiting PHASE3

    First recorded

Jan 2022

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • AstraZeneca
Data source: AstraZeneca

For direct contact, visit the study record on ClinicalTrials.gov .