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Broad Spectrum HPV Vaccine Dose Ranging Study (V502-001)

A Randomized, International, Double-Blinded (With In-House Blinding), GARDASIL-Controlled, Dose-Ranging Study of Octavalent Human Papillomavirus (HPV) L1 Virus-like Particle (VLP) Vaccine Administered to 16- to 23- Year-Old Women

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00260039
Enrollment
680
Registered
2005-12-01
Start date
2005-12-31
Completion date
2007-08-31
Last updated
2015-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cervical Cancer, HPV, Premalignancy Anogenital Warts

Brief summary

This dose-ranging study is to evaluate an investigational vaccine with the following objectives: (1) To demonstrate that the vaccine is well-tolerated in women (2) To evaluate immune responses in women who are between 16 and 23 years of age at enrollment.

Interventions

0.5 mL intramuscular injection administered at Day 1, Month 2 and Month 6

BIOLOGICALComparator: octavalent HPV Vaccine - dose formulation 1

0.5 mL octavalent HPV vaccine - intramuscular injection administered at Day 1, Month 2 and Month 6

BIOLOGICALComparator: octavalent HPV Vaccine - dose formulation 2

0.5 mL octavalent HPV vaccine - intramuscular injection administered at Day 1, Month 2 and Month 6

BIOLOGICALComparator: octavalent HPV Vaccine - dose formulation 3

0.5 mL octavalent HPV vaccine - intramuscular injection administered at Day 1, Month 2 and Month 6

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
16 Years to 23 Years
Healthy volunteers
Yes

Inclusion criteria

* Lifetime history of 0-4 sexual partners

Exclusion criteria

* History of abnormal PAP test or abnormal cervical biopsy result; history of external genital/vaginal warts; history of positive HPV test

Design outcomes

Primary

MeasureTime frame
The octavalent HPV VLP vaccine, when administered in a 3-dose regimen, induces acceptable responses for specific HPV types at 4 weeks Post dose 3. Immune responses measured by an HPV competitive Luminex immunoassay.4 weeks post dose 3 injection

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026