deltatrials
Completed PHASE2 INTERVENTIONAL 1-arm NCT04686773

Open-label, Non-randomized, Non-comparative, Phase II Study of Safety and Immunogenicity of Combination of AZD1222 and rAd26-S for COVID-19 Prevention

Open-label, Non-randomized, Non-comparative, Phase II Study in Adult Subjects to Assess Safety and Immunogenicity of Combination of AZD1222, a Non-replicating ChAdOx1 Vector Vaccine, and rAd26-S, a Recombinant Adenovirus Type 26 Component of Gam-COVID-Vac Vaccine, for COVID-19 Prevention

Sponsor: AstraZeneca

Conditions COVID-19
Interventions AZD1222 rAd26-S
Updated 7 times since 2021 Last updated: Jun 2, 2022 Started: Mar 5, 2021 Primary completion: Oct 30, 2021 Completion: Mar 18, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04686773, this PHASE2 trial focuses on COVID-19 and remains completed. Sponsored by AstraZeneca, it has been updated 7 times since 2021, reflecting limited change activity. This study is part of the global effort to build evidence for infectious disease interventions.

Status Flow

~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshotNot Yet Recruiting~Feb 2021 – ~Oct 2021 · 8 months · monthly snapshotNot Yet Recruiting~Oct 2021 – ~Feb 2022 · 4 months · monthly snapshotNot Yet Recruiting~Feb 2022 – ~Jul 2022 · 5 months · monthly snapshotActive Not Recruiting~Jul 2022 – ~Jul 2024 · 24 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

7 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE2

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  3. Jul 2022 — Jul 2024 [monthly]

    Completed PHASE2

    Status: Active Not RecruitingCompleted

  4. Feb 2022 — Jul 2022 [monthly]

    Active Not Recruiting PHASE2

    Status: Not Yet RecruitingActive Not Recruiting

  5. Oct 2021 — Feb 2022 [monthly]

    Not Yet Recruiting PHASE2

Show 2 earlier versions
  1. Feb 2021 — Oct 2021 [monthly]

    Not Yet Recruiting PHASE2

  2. Jan 2021 — Feb 2021 [monthly]

    Not Yet Recruiting PHASE2

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • AstraZeneca
  • R-Pharm
  • Russian Direct Investment Fund
  • The Gamaleya National Center of Epidemiology & Microbiology
Data source: R-Pharm

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

Study Locations