deltatrials
Completed PHASE2 INTERVENTIONAL 3-arm NCT01461980

A Clinical Trial to Study the Safety, Tolerance and Immunogenic Response to MCV4, Tdap and Bivalent rLP2086 Vaccine When Given at the Same Time to Children Between the Ages of 10 Through 12 Years of Age

A Phase 2, Randomized, Active-controlled, Observer-blinded Trial, To Assess The Safety, Tolerability, And Immunogenicity Of Mcv4, Tdap Vaccine And Bivalent Rlp2086 Vaccine When Administered Concomitantly In Healthy Subjects Aged > = 10 To <13 Years

Sponsor: Pfizer

Updated 8 times since 2017 Last updated: Nov 30, 2018 Started: Sep 28, 2011 Primary completion: May 8, 2014 Completion: May 8, 2014
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01461980, this PHASE2 trial focuses on Meningococcal Vaccines and Vaccines and remains completed. Sponsored by Pfizer, it has been updated 8 times since 2011, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2019 · 7 months · monthly snapshotCompleted~Jan 2019 – ~Jan 2021 · 24 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

8 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. Jan 2019 — Jan 2021 [monthly]

    Completed PHASE2

Show 3 earlier versions
  1. Jun 2018 — Jan 2019 [monthly]

    Completed PHASE2

  2. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE2

  3. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE2

    First recorded

Sep 2011

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 .