deltatrials
Completed PHASE3 NCT00423046

Immunogenicity of GlaxoSmithKline Biological's Human Papillomavirus (HPV) Vaccine (580299) Versus Merck's Gardasil® in Healthy Females 18-45 Years of Age

Phase IIIb, Observer-blind Study to Compare Immunogenicity of GSK Biologicals' HPV-16/18 L1/AS04 Vaccine Versus Gardasil® [Quadrivalent Human Papillomavirus (HPV-6,11,16,18 L1 VLP) Recombinant Vaccine Merck & Co., Inc.]

Sponsor: GlaxoSmithKline

Updated 9 times since 2017 Last updated: Dec 27, 2019 Started: Jan 24, 2007 Primary completion: Mar 7, 2008 Completion: May 14, 2012

A PHASE3 clinical study on Infections, Papillomavirus and Papillomavirus Vaccines, this trial is completed. The trial is conducted by GlaxoSmithKline and has accumulated 9 data snapshots since 2007. Infectious disease trials contribute critical data for public health response and treatment development.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotCompleted~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshotCompleted~Sep 2018 – ~Feb 2020 · 17 months · monthly snapshotCompleted~Feb 2020 – ~Jan 2021 · 11 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 · 7 months · monthly snapshotCompleted

Change History

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

    Completed PHASE3

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE3

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE3

  4. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE3

  5. Feb 2020 — Jan 2021 [monthly]

    Completed PHASE3

Show 4 earlier versions
  1. Sep 2018 — Feb 2020 [monthly]

    Completed PHASE3

  2. Jun 2018 — Sep 2018 [monthly]

    Completed PHASE3

  3. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE3

  4. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE3

    First recorded

Jan 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • GlaxoSmithKline
Data source: GlaxoSmithKline

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