deltatrials
Completed PHASE3 INTERVENTIONAL 2-arm NCT03574389

A Study Assessing 13-valent Pneumococcal Conjugate Vaccine in Healthy Chinese Infants and Young Children

A PHASE 3 OPEN-LABEL TRIAL TO ASSESS THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF 13-VALENT PNEUMOCOCCAL CONJUGATE VACCINE IN INFANTS AND YOUNG CHILDREN IN CHINA WHO ARE NAIVE TO PNEUMOCOCCAL VACCINATION

Sponsor: Pfizer

Interventions 13vPnC Hib
Updated 12 times since 2018 Last updated: Oct 11, 2024 Started: Jun 23, 2018 Primary completion: Aug 23, 2021 Completion: Oct 13, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE3 trial investigates Pneumococcal Conjugate Vaccine and Pneumococcal Infections and is currently completed. Pfizer leads this study, which shows 12 recorded versions since 2018 — indicating substantial longitudinal coverage. Longitudinal tracking of infectious disease trials helps identify durability of treatment effects.

Status Flow

~Aug 2018 – ~May 2020 · 21 months · monthly snapshotRecruiting~May 2020 – ~Oct 2020 · 5 months · monthly snapshotRecruiting~Oct 2020 – ~Jan 2021 · 3 months · monthly snapshotRecruiting~Jan 2021 – ~Apr 2021 · 3 months · monthly snapshotRecruiting~Apr 2021 – ~Sep 2021 · 5 months · monthly snapshotRecruiting~Sep 2021 – ~Jan 2022 · 4 months · monthly snapshotActive Not Recruiting~Jan 2022 – ~Feb 2024 · 25 months · monthly snapshotActive Not Recruiting~Feb 2024 – ~May 2024 · 3 months · monthly snapshotUnknown Status~May 2024 – ~Jul 2024 · 2 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Dec 2024 · 3 months · monthly snapshotCompleted~Dec 2024 – present · 19 months · monthly snapshotCompleted

Change History

12 versions recorded
  1. Dec 2024 — Present [monthly]

    Completed PHASE3

  2. Sep 2024 — Dec 2024 [monthly]

    Completed PHASE3

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE3

  4. May 2024 — Jul 2024 [monthly]

    Completed PHASE3

    Status: Unknown StatusCompleted

  5. Feb 2024 — May 2024 [monthly]

    Unknown Status PHASE3

    Status: Active Not RecruitingUnknown Status

Show 7 earlier versions
  1. Jan 2022 — Feb 2024 [monthly]

    Active Not Recruiting PHASE3

  2. Sep 2021 — Jan 2022 [monthly]

    Active Not Recruiting PHASE3

    Status: RecruitingActive Not Recruiting

  3. Apr 2021 — Sep 2021 [monthly]

    Recruiting PHASE3

  4. Jan 2021 — Apr 2021 [monthly]

    Recruiting PHASE3

  5. Oct 2020 — Jan 2021 [monthly]

    Recruiting PHASE3

  6. May 2020 — Oct 2020 [monthly]

    Recruiting PHASE3

  7. Aug 2018 — May 2020 [monthly]

    Recruiting PHASE3

    First recorded

Jun 2018

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Pfizer
Data source: Pfizer

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