deltatrials
Completed PHASE2 INTERVENTIONAL 2-arm NCT03313037

Trial to Evaluate the Safety and Immunogenicity of a Multivalent Pneumococcal Conjugate Vaccine in Adults 60 Through 64 Years of Age

A PHASE 2, RANDOMIZED, DOUBLE-BLIND TRIAL TO EVALUATE THE SAFETY AND IMMUNOGENICITY OF A MULTIVALENT PNEUMOCOCCAL CONJUGATE VACCINE IN ADULTS 60 THROUGH 64 YEARS OF AGE

Sponsor: Pfizer

Updated 13 times since 2017 Last updated: Dec 10, 2019 Started: Oct 10, 2017 Primary completion: Dec 10, 2018 Completion: Dec 10, 2018
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03313037, this PHASE2 trial focuses on Pneumococcal Infections and remains completed. Sponsored by Pfizer, it has been updated 13 times since 2017, reflecting substantial change activity. This study is part of the global effort to build evidence for infectious disease interventions.

Status Flow

~Nov 2017 – ~Dec 2017 · 30 days · monthly snapshot~Dec 2017 – ~Jan 2018 · 31 days · monthly snapshot~Jan 2018 – ~Mar 2018 · 59 days · monthly snapshot~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshot~Jun 2018 – ~Jul 2018 · 30 days · monthly snapshot~Jul 2018 – ~Aug 2018 · 31 days · monthly snapshot~Aug 2018 – ~Sep 2018 · 31 days · monthly snapshot~Sep 2018 – ~May 2019 · 8 months · monthly snapshot~May 2019 – ~Jan 2020 · 8 months · monthly snapshot~Jan 2020 – ~Jan 2021 · 12 months · monthly snapshot~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 23 months · monthly snapshot

Change History

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

    Completed PHASE2

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  3. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE2

  4. Jan 2020 — Jan 2021 [monthly]

    Completed PHASE2

  5. May 2019 — Jan 2020 [monthly]

    Completed PHASE2

    Status: Active Not RecruitingCompleted

Show 8 earlier versions
  1. Sep 2018 — May 2019 [monthly]

    Active Not Recruiting PHASE2

  2. Aug 2018 — Sep 2018 [monthly]

    Active Not Recruiting PHASE2

  3. Jul 2018 — Aug 2018 [monthly]

    Active Not Recruiting PHASE2

  4. Jun 2018 — Jul 2018 [monthly]

    Active Not Recruiting PHASE2

  5. Mar 2018 — Jun 2018 [monthly]

    Active Not Recruiting PHASE2

  6. Jan 2018 — Mar 2018 [monthly]

    Active Not Recruiting PHASE2

    Status: RecruitingActive Not Recruiting

  7. Dec 2017 — Jan 2018 [monthly]

    Recruiting PHASE2

  8. Nov 2017 — Dec 2017 [monthly]

    Recruiting PHASE2

    First recorded

Oct 2017

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 .