Clinical trial · Interventional
Broad Spectrum HPV (Human Papillomavirus) Vaccine Study in 16-to 26-Year-Old Women (V503-001)
A Randomized, International, Double-Blinded (With In-House Blinding), Controlled With GARDASIL, Dose-Ranging, Tolerability, Immunogenicity, and Efficacy Study of a Multivalent Human Papillomavirus (HPV) L1 Virus-Like Particle (VLP) Vaccine Administered to 16- to 26- Year-Old Women
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study was to evaluate the safety, efficacy, and immunogenicity of V503 in comparison to GARDASIL. The primary hypotheses tested in the study were 1) V503 administered to 16- to 26-year-old adolescents and young women is generally well-tolerated, 2) V503 reduces combined incidence of Human Papillomavirus (HPV) Type 31/33/45/52/58-related disease compared with GARDASIL, and 3) V503 induces non-inferior geometric mean titers for HPV Type 6/11/16/18 antibodies compared with GARDASIL.
Conditions
Conditions (5)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Cervical Cancer | Malignant Cervical Neoplasm | CURATED_EXACT | 0.92 |
| Genital Warts | Condyloma Acuminatum | ALIAS | 0.90 |
| Human Papillomavirus Infection | — | UNRESOLVED | — |
| Vaginal Cancer | Malignant Vaginal Neoplasm | CURATED_EXACT | 0.92 |
| Vulvar Cancer | Malignant Vulvar Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Comparator: GARDASIL | Biological | — | UNRESOLVED |
| Experimental: V503 | Biological | — | UNRESOLVED |
Design
Arms and outcomes
Arms (4)
- type
- EXPERIMENTAL
- label
- Low-dose V503
- description
- V503 (9-Valent Human Papillomavirus \[HPV\] Vaccine) low-dose 0.5 mL injection in a 3-dose regimen in the base study.
- interventionNames
- Biological: Experimental: V503
- type
- EXPERIMENTAL
- label
- Mid-dose V503
- description
- V503 (9-Valent HPV Vaccine) mid-dose 0.5 mL injection in a 3-dose regimen in the base study. A subset of participants (Cohort 1) received a fourth V503 mid-dose vaccination in the extension study.
- interventionNames
- Biological: Experimental: V503
- type
- EXPERIMENTAL
- label
- High-dose V503
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 16 Years
- Maximum age
- 26 Years
Show eligibility criteria text
Inclusion Criteria: * Female between 16- to 26-years-old * Has never had Pap testing or has only had normal Pap (Papanicolaou) test results * For the immune memory substudy in the extension (Cohort 1): was randomized to V503 in the base study and was in the per-protocol immunogenicity population for ≥1 HPV type * For the 3-dose V503 vaccination substudy in the extension (Cohort 2): was randomized to GARDASIL in the base study and received ≥1 dose of GARDASIL Exclusion Criteria: * History of an abnormal cervical biopsy result * History of a positive test for HPV * History of external genital/vaginal warts * Currently a user of any illegal drugs or an alcohol abuser * History of severe allergic reaction that required medical attention * Are pregnant * Received marketed HPV vaccine or participated in an HPV trial * Currently enrolled in a clinical trial * Currently has or has a history of certain medical conditions or is currently taking or has taken certain medications (details will be discussed at the time of consent.)
References
Publications (14)
- RESULTLuxembourg A, Brown D, Bouchard C, Giuliano AR, Iversen OE, Joura EA, Penny ME, Restrepo JA, Romaguera J, Maansson R, Moeller E, Ritter M, Chen J. Phase II studies to select the formulation of a multivalent HPV L1 virus-like particle (VLP) vaccine. Hum Vaccin Immunother. 2015;11(6):1313-22. doi: 10.1080/21645515.2015.1012010. PMID 25912208
- RESULTJoura EA, Giuliano AR, Iversen OE, Bouchard C, Mao C, Mehlsen J, Moreira ED Jr, Ngan Y, Petersen LK, Lazcano-Ponce E, Pitisuttithum P, Restrepo JA, Stuart G, Woelber L, Yang YC, Cuzick J, Garland SM, Huh W, Kjaer SK, Bautista OM, Chan IS, Chen J, Gesser R, Moeller E, Ritter M, Vuocolo S, Luxembourg A; Broad Spectrum HPV Vaccine Study. A 9-valent HPV vaccine against infection and intraepithelial neoplasia in women. N Engl J Med. 2015 Feb 19;372(8):711-23. doi: 10.1056/NEJMoa1405044. PMID 25693011
- RESULTChen YH, Gesser R, Luxembourg A. A seamless phase IIB/III adaptive outcome trial: design rationale and implementation challenges. Clin Trials. 2015 Feb;12(1):84-90. doi: 10.1177/1740774514552110. Epub 2014 Oct 1. PMID 25278227
- RESULTLuxembourg A, Bautista O, Moeller E, Ritter M, Chen J. Design of a large outcome trial for a multivalent human papillomavirus L1 virus-like particle vaccine. Contemp Clin Trials. 2015 May;42:18-25. doi: 10.1016/j.cct.2015.02.009. Epub 2015 Mar 3. PMID 25749310
- RESULTPitisuttithum P, Velicer C, Luxembourg A. 9-Valent HPV vaccine for cancers, pre-cancers and genital warts related to HPV. Expert Rev Vaccines. 2015;14(11):1405-19. doi: 10.1586/14760584.2015.1089174. Epub 2015 Sep 14. PMID 26366475
- RESULTMoreira ED Jr, Block SL, Ferris D, Giuliano AR, Iversen OE, Joura EA, Kosalaraksa P, Schilling A, Van Damme P, Bornstein J, Bosch FX, Pils S, Cuzick J, Garland SM, Huh W, Kjaer SK, Qi H, Hyatt D, Martin J, Moeller E, Ritter M, Baudin M, Luxembourg A. Safety Profile of the 9-Valent HPV Vaccine: A Combined Analysis of 7 Phase III Clinical Trials. Pediatrics. 2016 Aug;138(2):e20154387. doi: 10.1542/peds.2015-4387. Epub 2016 Jul 15.