- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT00365378
Study of Human Papillomavirus (HPV) 16 Vaccine in the Prevention of HPV 16 Infection in 16- to 23-Year-Old Females (V501-005)
22. oktober 2015 opdateret af: Merck Sharp & Dohme LLC
Study of Pilot Manufacturing Lot of HPV 16 Virus-Like Particle (VLP) Vaccine in the Prevention of HPV 16 Infection in 16- to 23-Year-Old Females
Subjects received HPV 16 L1 VLP vaccine or placebo (1:1 ratio).
Endpoints included efficacy, immunogenicity, and safety.
Studieoversigt
Status
Afsluttet
Betingelser
Intervention / Behandling
Undersøgelsestype
Interventionel
Tilmelding (Faktiske)
2409
Fase
- Fase 2
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
16 år til 23 år (Barn, Voksen)
Tager imod sunde frivillige
Ja
Køn, der er berettiget til at studere
Kvinde
Beskrivelse
Inclusion Criteria:
- Healthy, unmarried females age 16 to 23 years with intact uteri
- Not pregnant at enrollment
- Agreed to use effective contraception through Month 7 of the study
- A lifetime history of 0 to 5 male partners with whom the subjects engaged in at least one episode of insertive intercourse
Exclusion Criteria:
- No prior history of Human Papillomavirus (HPV) vaccination
- No receipt of any other vaccination within 1 month prior to enrollment or plans to receive any other vaccination within 1 month prior to or after any dose of study vaccine
- No prior history of an abnormal Papanicolaou (Pap) test showing Squamous intraepithelial lesion (SIL) or biopsy showing Cervical intraepithelial neoplasia (CIN)
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Dobbelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Placebo komparator: 2
Placebo
|
A 0.5 intramuscular placebo injection given at Day 1, Month 2, and Month 6
|
|
Eksperimentel: 1
HPV 16 L1 VLP vaccine
|
A 0.5 intramuscular injection given at Day 1, Month 2, and Month 6
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Incidence of Persistent HPV 16 Infection
Tidsramme: Through Month 48
|
Cases of persistent infection were those with detection of HPV 16 by PCR (Polymerase chain reaction) on at least 2 consecutive visits at least 4 months apart; or detection of HPV 16 in a cervical biopsy specimen showing pathologic evidence of CIN1 (Cervical intraepithelial neoplasia), CIN2 or CIN3 together with HPV 16 detected at the visit immediately before or after the biopsy; or detection of HPV 16 on a subject's last visit.
|
Through Month 48
|
|
Incidence of HPV 16-related CIN1, CIN2 or C1N3
Tidsramme: Through Month 48
|
Cases of HPV 16-related CIN1, CIN2 or CIN3 are those with detection of HPV 16 in a cervical biopsy specimen showing pathologic evidence of CIN1, CIN2 or CIN3 together with HPV 16 detected at the visit immediately before or after the biopsy.
|
Through Month 48
|
|
Serum Anti-HPV 16 Geometric Mean Titers
Tidsramme: Month 7
|
The limit of detection of the assay was 6 mMU/ml.
Samples with titer below the limit of detection were assigned a value of 3 for calculation of GMT and confidence interval.
GMTs and confidence limits below the limit of detection are shown as "6.0".
|
Month 7
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Generelle publikationer
- Koutsky LA, Ault KA, Wheeler CM, Brown DR, Barr E, Alvarez FB, Chiacchierini LM, Jansen KU; Proof of Principle Study Investigators. A controlled trial of a human papillomavirus type 16 vaccine. N Engl J Med. 2002 Nov 21;347(21):1645-51. doi: 10.1056/NEJMoa020586.
- Barr E, Gause CK, Bautista OM, Railkar RA, Lupinacci LC, Insinga RP, Sings HL, Haupt RM. Impact of a prophylactic quadrivalent human papillomavirus (types 6, 11, 16, 18) L1 virus-like particle vaccine in a sexually active population of North American women. Am J Obstet Gynecol. 2008 Mar;198(3):261.e1-11. doi: 10.1016/j.ajog.2007.09.001.
- Ault KA; Future II Study Group. Effect of prophylactic human papillomavirus L1 virus-like-particle vaccine on risk of cervical intraepithelial neoplasia grade 2, grade 3, and adenocarcinoma in situ: a combined analysis of four randomised clinical trials. Lancet. 2007 Jun 2;369(9576):1861-1868. doi: 10.1016/S0140-6736(07)60852-6.
- Mao C, Koutsky LA, Ault KA, Wheeler CM, Brown DR, Wiley DJ, Alvarez FB, Bautista OM, Jansen KU, Barr E. Efficacy of human papillomavirus-16 vaccine to prevent cervical intraepithelial neoplasia: a randomized controlled trial. Obstet Gynecol. 2006 Jan;107(1):18-27. doi: 10.1097/01.AOG.0000192397.41191.fb. Erratum In: Obstet Gynecol. 2006 Jun;107(6):1425.
- Paavonen J; Future II Study Group. Baseline demographic characteristics of subjects enrolled in international quadrivalent HPV (types 6/11/16/18) vaccine clinical trials. Curr Med Res Opin. 2008 Jun;24(6):1623-34. doi: 10.1185/03007990802068151. Epub 2008 Apr 23.
- Fraser C, Tomassini JE, Xi L, Golm G, Watson M, Giuliano AR, Barr E, Ault KA. Modeling the long-term antibody response of a human papillomavirus (HPV) virus-like particle (VLP) type 16 prophylactic vaccine. Vaccine. 2007 May 22;25(21):4324-33. doi: 10.1016/j.vaccine.2007.02.069. Epub 2007 Mar 12.
- Wiley DJ, Masongsong EV, Lu S, Heather L S, Salem B, Giuliano AR, Ault KA, Haupt RM, Brown DR. Behavioral and sociodemographic risk factors for serological and DNA evidence of HPV6, 11, 16, 18 infections. Cancer Epidemiol. 2012 Jun;36(3):e183-9. doi: 10.1016/j.canep.2011.12.007. Epub 2012 Jan 25.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart
1. september 1999
Primær færdiggørelse (Faktiske)
1. marts 2004
Studieafslutning (Faktiske)
1. juli 2009
Datoer for studieregistrering
Først indsendt
16. august 2006
Først indsendt, der opfyldte QC-kriterier
16. august 2006
Først opslået (Skøn)
17. august 2006
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
23. oktober 2015
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
22. oktober 2015
Sidst verificeret
1. oktober 2015
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- V501-005
- 2006_515
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .