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A Phase III Study of a 2-dose Regimen of a Multivalent Human Papillomavirus (HPV) Vaccine (V503), Administered to 9 to 14 Year-olds and Compared to Young Women, 16 to 26 Years Old (V503-010)

2018. július 12. frissítette: Merck Sharp & Dohme LLC

A Phase III Clinical Trial to Study the Tolerability and Immunogenicity of a 2-dose Regimen of V503, a Multivalent Human Papillomavirus (HPV) L1 Virus-Like Particle (VLP) Vaccine, Administered in Preadolescents and Adolescents (9 to 14 Year Olds) With a Comparison to Young Women (16 to 26 Year Olds)

This was a 37-month safety and immunogenicity study conducted in boys and girls 9 to 14 years of age and in young women 16 to 26 years of age. From this study, the goal was to establish that the investigational 2-dose regimens (0, 6 months and 0, 12 months) studied in boys and girls 9 to 14 years of age are generally safe and immunogenic, with an antibody response that is not inferior to that observed in young women 16 to 26 years of age who received the standard 3-dose regimen of V503 (i.e., the population and dose regimen used to establish V503 efficacy).

A tanulmány áttekintése

Tanulmány típusa

Beavatkozó

Beiratkozás (Tényleges)

1518

Fázis

  • 3. fázis

Részvételi kritériumok

A kutatók olyan embereket keresnek, akik megfelelnek egy bizonyos leírásnak, az úgynevezett jogosultsági kritériumoknak. Néhány példa ezekre a kritériumokra a személy általános egészségi állapota vagy a korábbi kezelések.

Jogosultsági kritériumok

Tanulmányozható életkorok

9 év (Gyermek, Felnőtt)

Egészséges önkénteseket fogad

Igen

Tanulmányozható nemek

Összes

Leírás

Inclusion Criteria:

All Participants:

-Judged to be in good physical health on the basis of medical history, physical examination and laboratory results

Boys and Girls 9 to 14 Years:

-Must not have had coitarche and does not plan on becoming sexually active during the vaccination period

Women 16 to 26 Years:

  • Has never had a Papanicolaou (Pap) test or only had normal Pap test results
  • A lifetime history of 0 to 4 male and/or female sexual partners

Exclusion Criteria:

All Participants:

  • Known allergy to any vaccine component
  • History of severe allergic reaction that required medical intervention
  • Thrombocytopenia or any coagulation disorder
  • Females only: participant is pregnant or expecting to donate eggs during day 1 through month 7
  • Currently immunocompromised, or been diagnosed with immunodeficiency
  • Had a splenectomy
  • Receiving or has received immunosuppressive therapies within the last year
  • Received any immunoglobulin product or blood-derived product within 3 months
  • Received a marketed HPV vaccine or has participated in an HPV vaccine clinical trial

Tanulási terv

Ez a rész a vizsgálati terv részleteit tartalmazza, beleértve a vizsgálat megtervezését és a vizsgálat mérését.

Hogyan készül a tanulmány?

Tervezési részletek

  • Elsődleges cél: Megelőzés
  • Kiosztás: Véletlenszerűsített
  • Beavatkozó modell: Párhuzamos hozzárendelés
  • Maszkolás: Nincs (Open Label)

Fegyverek és beavatkozások

Résztvevő csoport / kar
Beavatkozás / kezelés
Kísérleti: Girls 9 to 14 Years V503 at Months 0 and 6
Girls aged 9 to 14 years received a 2-dose regimen of V503 0.5 mL intramuscular (IM) injection at Months 0 and 6. An additional dose of V503 0.5 mL IM was administered at Month 36.
V503, a 9-valent HPV (Types 6, 11, 16, 18, 31, 33, 45, 52, 58) administered as a 0.5-mL intramuscular injection
Kísérleti: Boys 9 to 14 Years V503 at Months 0 and 6
Boys aged 9 to 14 years received a 2-dose regimen of V503 0.5 mL IM injection at Months 0 and 6. An additional dose of V503 0.5 mL IM was administered at Month 36.
V503, a 9-valent HPV (Types 6, 11, 16, 18, 31, 33, 45, 52, 58) administered as a 0.5-mL intramuscular injection
Kísérleti: Girls and Boys 9 to 14 Years V503 at Months 0 and 12
Girls and boys aged 9 to 14 years received a 2-dose regimen of V503 0.5 mL IM injection at Months 0 and 12. An additional dose of V503 0.5 mL IM was administered at Month 36.
V503, a 9-valent HPV (Types 6, 11, 16, 18, 31, 33, 45, 52, 58) administered as a 0.5-mL intramuscular injection
Kísérleti: Girls 9 to 14 Years V503 at Months 0, 2, and 6
Girls aged 9 to 14 years received a 3-dose regimen of V503 0.5 mL IM injection at Months 0, 2, and 6. An additional dose of V503 0.5 mL IM was administered at Month 36 for a subset of participants.
V503, a 9-valent HPV (Types 6, 11, 16, 18, 31, 33, 45, 52, 58) administered as a 0.5-mL intramuscular injection
Aktív összehasonlító: Young Women 16 to 26 Years V503 at Months 0, 2, and 6
Young Women aged 16 to 26 years received a 3-dose regimen of V503 0.5 mL IM injection at Months 0, 2, and 6. An additional dose of V503 0.5 mL IM was administered at Month 36 for a subset of participants.
V503, a 9-valent HPV (Types 6, 11, 16, 18, 31, 33, 45, 52, 58) administered as a 0.5-mL intramuscular injection

Mit mér a tanulmány?

Elsődleges eredményintézkedések

Eredménymérő
Intézkedés leírása
Időkeret
Geometric Mean Titers to Human Papillomavirus (HPV) Type 6 After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV virus-like particles (VLP) type 6 were measured using a competitive Luminex immunoassay. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Geometric Mean Titers to HPV Type 11 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 11 were measured using a competitive Luminex immunoassay. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Geometric Mean Titers to HPV Type 16 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 16 were measured using a competitive Luminex immunoassay. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Geometric Mean Titers to HPV Type 18 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 18 were measured using a competitive Luminex immunoassay. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Geometric Mean Titers to HPV Type 31 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 31 were measured using a competitive Luminex immunoassay. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Geometric Mean Titers to HPV Type 33 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 33 were measured using a competitive Luminex immunoassay. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Geometric Mean Titers to HPV Type 45 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 45 were measured using a competitive Luminex immunoassay. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Geometric Mean Titers to HPV Type 52 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 52 were measured using a competitive Luminex immunoassay. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Geometric Mean Titers to HPV Type 58 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 58 were measured using a competitive Luminex immunoassay. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)

Másodlagos eredményintézkedések

Eredménymérő
Intézkedés leírása
Időkeret
Percentage of Participants With Seroconversion to HPV Type 6 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 6 were measured using a competitive Luminex immunoassay. Seroconversion to HPV type 6 was defined as a titer >=30 mMU/mL.
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Percentage of Participants With Seroconversion to HPV Type 11 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 11 were measured using a competitive Luminex immunoassay. Seroconversion to HPV type 11 was defined as a titer >=16 mMU/mL.
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Percentage of Participants With Seroconversion to HPV Type 16 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 16 were measured using a competitive Luminex immunoassay. Seroconversion to HPV type 16 was defined as a titer >=20 mMU/mL.
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Percentage of Participants With Seroconversion to HPV Type 18 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 18 were measured using a competitive Luminex immunoassay. Seroconversion to HPV type 18 was defined as a titer >=24 mMU/mL.
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Percentage of Participants With Seroconversion to HPV Type 31 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 31 were measured using a competitive Luminex immunoassay. Seroconversion to HPV type 31 was defined as a titer >=10 mMU/mL.
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Percentage of Participants With Seroconversion to HPV Type 33 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 33 were measured using a competitive Luminex immunoassay. Seroconversion to HPV type 33 was defined as a titer >=8 mMU/mL.
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Percentage of Participants With Seroconversion to HPV Type 45 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 45 were measured using a competitive Luminex immunoassay. Seroconversion to HPV type 45 was defined as a titer >=8 mMU/mL.
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Percentage of Participants With Seroconversion to HPV Type 52 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 52 were measured using a competitive Luminex immunoassay. Seroconversion to HPV type 52 was defined as a titer >=8 mMU/mL.
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Percentage of Participants With Seroconversion to HPV Type 58 at Four Weeks After the Last Dose of V503 in the Planned Regimen
Időkeret: 4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)
Antibodies to HPV VLP type 58 were measured using a competitive Luminex immunoassay. Seroconversion to HPV type 58 was defined as a titer >=8 mMU/mL.
4 weeks after the last dose of V503 in the planned regimen (Month 7 or Month 13)

Egyéb eredményintézkedések

Eredménymérő
Intézkedés leírása
Időkeret
Antibody Persistence: Geometric Mean Titers to HPV Types 6, 11, 16, 18, 31, 33, 45, 52, and 58 at Month 24
Időkeret: Month 24
Antibodies to HPV VLP types were measured using a competitive Luminex immunoassay. This outcome measure assessed the long-term persistence of antibody response. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
Month 24
Antibody Persistence: Percentage of Participants With Seroconversion to HPV Types 6, 11, 16, 18, 31, 33, 45, 52, and 58 at Month 24
Időkeret: Month 24
Antibodies to HPV VLP types were measured using a competitive Luminex immunoassay. This outcome measure assessed the long-term persistence of antibody response. Seroconversion to HPV types 6, 11, 16, 18, 31, 33, 45, 52, and 58 were defined as a titer >=41, 24, 34, 39, 24, 18, 12, 16, and 12 mMU/mL, respectively. These cutoffs differ from analyses performed on samples collected up to Month 13; the antibody persistence analysis employed a new version of the assay.
Month 24
Antibody Persistence: Geometric Mean Titers to HPV Types 6, 11, 16, 18, 31, 33, 45, 52, and 58 at Month 36
Időkeret: Month 36
Antibodies to HPV VLP types were measured using a competitive Luminex immunoassay. This outcome measure assessed the long-term persistence of antibody response. Antibody titers were expressed as milli Merck units/mL (mMU/mL).
Month 36
Antibody Persistence: Percentage of Participants With Seroconversion to HPV Types 6, 11, 16, 18, 31, 33, 45, 52, and 58 at Month 36
Időkeret: Month 36
Antibodies to HPV VLP types were measured using a competitive Luminex immunoassay. This outcome measure assessed the long-term persistence of antibody response. Seroconversion to HPV types 6, 11, 16, 18, 31, 33, 45, 52, and 58 were defined as a titer >=41, 24, 34, 39, 24, 18, 12, 16, and 12 mMU/mL, respectively. These cutoffs differ from analyses performed on samples collected up to Month 13; the antibody persistence analysis employed a new version of the assay.
Month 36

Együttműködők és nyomozók

Itt találhatja meg a tanulmányban érintett személyeket és szervezeteket.

Publikációk és hasznos linkek

A vizsgálattal kapcsolatos információk beviteléért felelős személy önkéntesen bocsátja rendelkezésre ezeket a kiadványokat. Ezek bármiről szólhatnak, ami a tanulmányhoz kapcsolódik.

Tanulmányi rekorddátumok

Ezek a dátumok nyomon követik a ClinicalTrials.gov webhelyre benyújtott vizsgálati rekordok és összefoglaló eredmények benyújtásának folyamatát. A vizsgálati feljegyzéseket és a jelentett eredményeket a Nemzeti Orvostudományi Könyvtár (NLM) felülvizsgálja, hogy megbizonyosodjon arról, hogy megfelelnek-e az adott minőség-ellenőrzési szabványoknak, mielőtt közzéteszik őket a nyilvános weboldalon.

Tanulmány főbb dátumok

Tanulmány kezdete (Tényleges)

2013. december 12.

Elsődleges befejezés (Tényleges)

2015. június 19.

A tanulmány befejezése (Tényleges)

2017. július 24.

Tanulmányi regisztráció dátumai

Először benyújtva

2013. november 8.

Először nyújtották be, amely megfelel a minőségbiztosítási kritériumoknak

2013. november 14.

Első közzététel (Becslés)

2013. november 15.

Tanulmányi rekordok frissítései

Utolsó frissítés közzétéve (Tényleges)

2018. augusztus 8.

Az utolsó frissítés elküldve, amely megfelel a minőségbiztosítási kritériumoknak

2018. július 12.

Utolsó ellenőrzés

2018. július 1.

Több információ

A tanulmányhoz kapcsolódó kifejezések

Egyéb vizsgálati azonosító számok

  • V503-010 (Egyéb azonosító: Merck Protocol Number)
  • 2013-001314-15 (EudraCT szám)

Terv az egyéni résztvevői adatokhoz (IPD)

Tervezi megosztani az egyéni résztvevői adatokat (IPD)?

IGEN

IPD terv leírása

https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

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