deltatrials
Completed PHASE2 INTERVENTIONAL 2-arm NCT03204227

Safety of Vero Cell - Derived Inactivated Japanese Encephalitis Vaccine (JECEVAX) in Children From 9-24 Months of Age (JECEVAX-2B)

Evaluate the Safety of a Vero Cell - Derived Inactivated Japanese Encephalitis Vaccine (JECEVAX) Produced by The Company for Vaccine and Biological Production No.1 in Vietnamese Children Aged 9-24 Months

Sponsor: Ministry of Health, Vietnam

Interventions JECEVAX JEVAX
Updated 9 times since 2017 Last updated: Sep 14, 2018 Started: Jun 2, 2017 Primary completion: Aug 12, 2017 Completion: Aug 12, 2017
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03204227, this PHASE2 trial focuses on Japanese Encephalitis and remains completed. Sponsored by Ministry of Health, Vietnam, it has been updated 9 times since 2017, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jul 2017 – ~Oct 2017 · 3 months · monthly snapshotRecruiting~Oct 2017 – ~Jun 2018 · 8 months · monthly snapshotCompleted~Jun 2018 – ~Oct 2018 · 4 months · monthly snapshotCompleted~Oct 2018 – ~Nov 2018 · 31 days · monthly snapshotCompleted~Nov 2018 – ~Jan 2021 · 26 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

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

    Completed PHASE2

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE2

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  4. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE2

  5. Nov 2018 — Jan 2021 [monthly]

    Completed PHASE2

Show 4 earlier versions
  1. Oct 2018 — Nov 2018 [monthly]

    Completed PHASE2

  2. Jun 2018 — Oct 2018 [monthly]

    Completed PHASE2

  3. Oct 2017 — Jun 2018 [monthly]

    Completed PHASE2

    Status: RecruitingCompleted

  4. Jul 2017 — Oct 2017 [monthly]

    Recruiting PHASE2

    First recorded

Jun 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Ministry of Health, Vietnam
  • Ministry of Science and Technology, Vietnam
  • National Institute of Hygiene and Epidemiology, Vietnam
Data source: National Institute of Hygiene and Epidemiology, Vietnam

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