deltatrials
Completed PHASE2 INTERVENTIONAL 2-arm NCT05293223

Phase IIB Study of Recombinant Novel Coronavirus Vaccine (FH-63)

An Open-label Clinical Trial Phase IIB to Evaluate the Immunogenicity and Safety of Recombinant Novel Coronavirus Vaccine in Participants Aged 18 Years and Above That Previously Received One Dose of Sputnik V

Sponsor: CanSino Biologics Inc.

Interventions Ad5-nCov
Updated 8 times since 2022 Last updated: Jun 19, 2025 Started: Oct 1, 2021 Primary completion: Nov 15, 2022 Completion: Dec 15, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT05293223, this PHASE2 trial focuses on COVID-19 Vaccine and remains completed. Sponsored by CanSino Biologics Inc., it has been updated 8 times since 2021, reflecting limited change activity. This study is part of the global effort to build evidence for infectious disease interventions.

Status Flow

~Apr 2022 – ~Oct 2022 · 6 months · monthly snapshotActive Not Recruiting~Oct 2022 – ~Apr 2023 · 6 months · monthly snapshotActive Not Recruiting~Apr 2023 – ~Jul 2024 · 15 months · monthly snapshotActive Not Recruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Apr 2025 · 7 months · monthly snapshotActive Not Recruiting~Apr 2025 – ~Jul 2025 · 3 months · monthly snapshot~Jul 2025 – ~Sep 2025 · 2 months · monthly snapshot~Sep 2025 – present · 12 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed PHASE2

  2. Jul 2025 — Sep 2025 [monthly]

    Completed PHASE2

    Status: UnknownCompleted

  3. Apr 2025 — Jul 2025 [monthly]

    Unknown PHASE2

    Status: Active Not RecruitingUnknown

  4. Sep 2024 — Apr 2025 [monthly]

    Active Not Recruiting PHASE2

  5. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting PHASE2

Show 3 earlier versions
  1. Apr 2023 — Jul 2024 [monthly]

    Active Not Recruiting PHASE2

  2. Oct 2022 — Apr 2023 [monthly]

    Active Not Recruiting PHASE2

  3. Apr 2022 — Oct 2022 [monthly]

    Active Not Recruiting PHASE2

    First recorded

Oct 2021

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • CanSino Biologics Inc.
  • Dalhousie University
  • Fundación Huésped
Data source: Fundación Huésped

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