NCT05334706

Brief Summary

This is a non-randomized, open label study to assess the reduction of Human Papillomavirus (HPV) infectivity and transmission in women positive for HPV16 and/or 18 in a cervical, oral and anal sample and vaccinated with 9vHPV/Gardasil-9™. The primary objective of the study is to demonstrate that vaccination with a 3-dose regimen of 9vHPV will reduce viral infectivity in HPV 16/18/16+18-positive women. This objective rests upon the hypothesis that, since vaccination with 9vHPV triggers the production of type-specific HPV antibodies which are exudated to the cervical and other infected mucosae, these antibodies adhere to and neutralize newly produced HPV 16/18 viral particles also present in the mucosae, thus reducing HPV's infective capacity and transmission to sexual partners. Secondary objectives of the study are:

  • To determine HPV antibody levels before and after vaccination for each of the 9vHPV-covered HPV types (6, 11, 16, 18, 31, 33, 45, 52, and 58), to distinguish an induced antibody production due to 9vHPV vaccination from a natural response to an HPV infection (when antibody production is expected to be lower).
  • To demonstrate viral infectivity reduction in HPV 16/18/16+18 after vaccination with 1-dose or 2-dose regimen of 9vHPV. Since antibody production after administration of 2 vaccine doses is not inferior to 3 doses, infectivity reduction is expected to be detected after 2 doses, and at least partially after one dose. The main endpoint of the study is the evaluation of the HPV infective capacity in cervical, anal and oral samples from HPV 16, 18 or 16+18-positive women, using a cellular assay that models in-vitro the cervical mucosa. In brief, the specific HPV biomarker E1\^E4 is measured in HaCaT keratinocytes after being cultured with study samples and thus, exposed to HPV16/18 viral particles. A reduction in E1\^E4 expression is expected for keratinocytes exposed to samples taken after vaccination with 9vHPV, since the specific HPV antibodies also present in these samples would bind HPV viral particles and prevent infection of cultured keratinocytes. Other endpoints included in the study are:
  • Detection of antibodies against HPV types covered by 9vHPV (6/11/16/18/31/33/45/52/58) by specific immunoassays (ELISA, cLIA).
  • HPV16/18 virion detection using ELISA and electronic microscopy.
  • HPV DNA detection and genotyping, using Anyplex HPV28. These endpoints are performed in cervical, anal and oral samples from HPV 16, 18 or 16+18-positive women
  • Titration of antibodies against HPV types covered by 9vHPV in serum samples from HPV 16, 18 or 16+18-positive women using ELISA or cLIA. A minimum of 39 and 30 women will be enrolled in two different study population cohorts, respectively:
  • RIFT-HPV 1 cohort: non-vaccinated adult women aged 35 years or older, positive for HPV16-, 18-, or double positive for 16 and 18, without lesion or with cervical intraepithelial neoplasia (CIN) 1/2 lesion eligible for conservative treatment.
  • RIFT-HPV 2 cohort: non-vaccinated adult women aged 27 years or older, positive for HPV16-, 18-, or double positive for 16 and 18, with multiple cervical, vulvar and/or anal lesions, with cervical lesions eligible for conservative treatment. Candidates to participate in the study are selected according to the HPV DNA test result in a cervical sample taken in their routine cervical cancer screening visit or in their routine gynaecological follow-up visit. There is no control group in this study: all participants are expected to complete all the per-protocol procedures in a total of 4 study visits within an average of 7 months' duration: Visit 1/ Day1, Visit 2/Month 2, Visit 3/Month 6, and Visit 4/Month 7. The study procedures are the following:
  • Pregnancy test on a urine sample in Visit 1 (pregnant women are excluded from the study).
  • Completion of a questionnaire about the participant's health status, use of oral contraception and sexual activity in Visits 1 and 4.
  • Cervical, anal oral and blood sample collection Visits 1, 2 and 3 before receiving 9vHPV vaccination, and in Visit 4.
  • Intramuscular administration of 9vHPV in a three-dose regimen in Visits 1, 2 and 3. Regarding data analysis for primary objective assessment, differences in the infectivity rate before (Day 1/ Visit 1) and after vaccination with 3 doses of 9vHPV (Month 7/ Visit 4) will be compared in cervical, anal and oral samples using non-parametric Wilcoxon signed rank test. The same assessment will be done in 1- or 2-dose vaccination scenario. Antibody production before and after vaccination will be summarized for each of the 9vHPV-covered HPV types.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
69

participants targeted

Target at P25-P50 for phase_4

Timeline
7mo left

Started Sep 2022

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress87%
Sep 2022Dec 2026

First Submitted

Initial submission to the registry

April 5, 2022

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 19, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

September 13, 2022

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

February 23, 2026

Status Verified

February 1, 2026

Enrollment Period

4.2 years

First QC Date

April 5, 2022

Last Update Submit

February 19, 2026

Conditions

Keywords

Cervical cancerCervical Intraepithelial Neoplasia Grade I/ II/ III (CIN I/II/III)Squamous Intraepithelial Lesions of the Cervix, High/ Low Grade.Uterine Cervical NeoplasmsHuman Papillomavirus (HPV) InfectionsHigh-risk HPVHPV-16/ 18HPV DNA TestsAnyplex HPV28HPV VaccinesHPV Nonavalent VaccineGardasil-99vHPVcLIAHaCaT CellsKeratinocytesCell CultureELISAImmunoassayElectron Microscopy

Outcome Measures

Primary Outcomes (5)

  • To demonstrate that vaccination with a 3-dose regimen of 9vHPV will change viral infectivity in cervical, anal and oral samples from HPV 16/18/16+18-positive women.

    In-vitro infectivity evaluation of cervical, anal, and oral samples collected before and after 9vHPV vaccination, by expression of E1\^E4 HPV biomarker in HaCaT keratinocytes.

    7 month

  • Detection of HPV 6/11/16/18/31/33/45/52/58 L1 antibodies in cervical, anal and oral samples collected before and after 9vHPV vaccination, using ELISA and cLIA.

    This endpoint will allow to associate the reduction in viral infectivity with the presence of neutralizing antibodies.

    7 month

  • HPV16/18 virion detection in cervical, anal and oral samples collected before and after 9vHPV vaccination.

    HPV16/18 virion detection will be carried out using ELISA and electronic microscopy in cervical, anal and oral samples collected before and after 9vHPV vaccination.

    7 month

  • HPV DNA detection in cervical, anal and oral samples collected before and after 9vHPV vaccination.

    HPV DNA detection will be performed using Anyplex HPV28 in cervical, anal and oral samples collected before and after 9vHPV vaccination.

    7 month

  • HPV DNA genotyping in cervical, anal and oral samples collected before and after 9vHPV vaccination.

    HPV DNA genotyping will be performed using Anyplex HPV28 in cervical, anal and oral samples collected before and after 9vHPV vaccination.

    7 month

Secondary Outcomes (2)

  • To determine HPV antibody titration before and after vaccination for each of the 9vHPV-covered HPV types (6, 11, 16, 18, 31, 33, 45, 52, and 58).

    7 month

  • To demonstrate viral infectivity change in cervical, oral and anal samples from HPV 16/18/16+18-positive women after vaccination with 1-dose or 2-dose regimen of 9vHPV.

    7 month

Study Arms (1)

Vaccination

EXPERIMENTAL

Single arm, vaccination with 9vHPV in a 3-dose regimen (Day 1, Month 2, Month 6).

Biological: Nonavalent HPV vaccine (9vHPV/Gardasil-9™).

Interventions

Sterile suspension, 0.5 ml dose, intramuscular administration in a 3 dose-regimen (Day 1, Month 2, Month 6), prepared from the highly purified virus-like particles (VLPs) of the major capsid L1 protein from 9 HPV types: 6/11/16/18/31/33/45/52/58. 9vHPV is currently indicated in the EU in individuals from 9 years of age for the prevention of diseases caused by vaccine's 9 HPV types: genital warts (HPV6 and 11) and premalignant lesions and cancers affecting the cervix, vulva, vagina and anus (HPV16, 18, 31, 22, 45, 52 and 58). It was authorized for marketing in the EU on June 9th, 2015.

Vaccination

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsRift-HPV 1 Cohort: Non-vaccinated, HPV16-, HPV18- or 16 and 18-positive adult women (18 years or older) attending routine cervical cancer screening or the gynaecology unit. Rift-HPV 2 Cohort: Non-vaccinated, HPV16-, HPV18- or 16 and 18-positive adult women (18 years or older) with cervical, vulvar and/or anal lesion attending the gynaecology unit.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women.
  • Aged 18 years or older for RIFT-HPV Cohort 1 and 2, attending a routine cervical cancer screening visit or gynaecological visit.
  • Positive for HPV16, 18 or double-positive for 16 and 18 and negative for the rest of high-risk HPV types in a cervical sample.
  • Recently diagnosed for their HPV-positivity (within the last 10 months).
  • Meet one of the following criteria:
  • have no apparent cervical lesion (Cohort 1). have a CIN1/2 lesion which is eligible for conservative treatment (cohort 1). have HPV 16 and/or HPV 18 positive anal test with non-apparent anal lesions or with anal lesions eligible for conservative treatment (Cohort 2).
  • have HPV 16 and/or HPV 18 positive cervical test with vulvar premalignant lesion or condylomas, associated to HPV infection (Cohort 2).

You may not qualify if:

  • Presence of any cervical lesion that requires clinical intervention within 7 months that could significantly affect cervical epithelia (and therefore, HPV viral production), such as cervical conization.
  • History of severe allergic reaction (e.g., swelling of the mouth and throat, difficulty breathing, hypotension, or shock) that required medical intervention.
  • History of allergy to any vaccine component, including aluminum, yeast, or BENZONASETM (nuclease, Nicomedia).
  • History of thrombocytopenia or any coagulation disorder that would contraindicate intramuscular injection of study vaccine.
  • History of splenectomy.
  • History of ano-genital cancer or HPV-related head and neck cancer.
  • Pregnancy at the time of signing informed consent or planning to become pregnant within the full duration of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gynaecology Unit, Bellvitge University Hospital (HUB)

L'Hospitalet de Llobregat, Catalonia, 08907, Spain

RECRUITING

Related Publications (11)

  • Bosch FX, Broker TR, Forman D, Moscicki AB, Gillison ML, Doorbar J, Stern PL, Stanley M, Arbyn M, Poljak M, Cuzick J, Castle PE, Schiller JT, Markowitz LE, Fisher WA, Canfell K, Denny LA, Franco EL, Steben M, Kane MA, Schiffman M, Meijer CJ, Sankaranarayanan R, Castellsague X, Kim JJ, Brotons M, Alemany L, Albero G, Diaz M, de Sanjose S; ICO Monograph 'Comprehensive Control of HPV Infections and Related Diseases' Vaccine Volume 30, Supplement 5, 2012. Comprehensive control of human papillomavirus infections and related diseases. Vaccine. 2013 Dec 30;31 Suppl 6:G1-31. doi: 10.1016/j.vaccine.2013.10.002.

    PMID: 24331817BACKGROUND
  • Schiffman M, Doorbar J, Wentzensen N, de Sanjose S, Fakhry C, Monk BJ, Stanley MA, Franceschi S. Carcinogenic human papillomavirus infection. Nat Rev Dis Primers. 2016 Dec 1;2:16086. doi: 10.1038/nrdp.2016.86.

    PMID: 27905473BACKGROUND
  • Castle PE, Rodriguez AC, Bowman FP, Herrero R, Schiffman M, Bratti MC, Morera LA, Schust D, Crowley-Nowick P, Hildesheim A. Comparison of ophthalmic sponges for measurements of immune markers from cervical secretions. Clin Diagn Lab Immunol. 2004 Mar;11(2):399-405. doi: 10.1128/cdli.11.2.399-405.2004.

    PMID: 15013994BACKGROUND
  • Schwarz TF, Kocken M, Petaja T, Einstein MH, Spaczynski M, Louwers JA, Pedersen C, Levin M, Zahaf T, Poncelet S, Hardt K, Descamps D, Dubin G. Correlation between levels of human papillomavirus (HPV)-16 and 18 antibodies in serum and cervicovaginal secretions in girls and women vaccinated with the HPV-16/18 AS04-adjuvanted vaccine. Hum Vaccin. 2010 Dec;6(12):1054-61. doi: 10.4161/hv.6.12.13399. Epub 2010 Dec 1.

    PMID: 21157180BACKGROUND
  • Parker KH, Kemp TJ, Pan Y, Yang Z, Giuliano AR, Pinto LA. Evaluation of HPV-16 and HPV-18 specific antibody measurements in saliva collected in oral rinses and merocel(R) sponges. Vaccine. 2018 May 3;36(19):2705-2711. doi: 10.1016/j.vaccine.2018.03.034. Epub 2018 Apr 6.

    PMID: 29631883BACKGROUND
  • Dillner L, Bekassy Z, Jonsson N, Moreno-Lopez J, Blomberg J. Detection of IgA antibodies against human papillomavirus in cervical secretions from patients with cervical intraepithelial neoplasia. Int J Cancer. 1989 Jan 15;43(1):36-40. doi: 10.1002/ijc.2910430109.

    PMID: 2536005BACKGROUND
  • Wang Z, Hansson BG, Forslund O, Dillner L, Sapp M, Schiller JT, Bjerre B, Dillner J. Cervical mucus antibodies against human papillomavirus type 16, 18, and 33 capsids in relation to presence of viral DNA. J Clin Microbiol. 1996 Dec;34(12):3056-62. doi: 10.1128/jcm.34.12.3056-3062.1996.

    PMID: 8940448BACKGROUND
  • Cameron JE, Snowhite IV, Chaturvedi AK, Hagensee ME. Human papillomavirus-specific antibody status in oral fluids modestly reflects serum status in human immunodeficiency virus-positive individuals. Clin Diagn Lab Immunol. 2003 May;10(3):431-8. doi: 10.1128/cdli.10.3.431-438.2003.

    PMID: 12738644BACKGROUND
  • MacCosham A, El-Zein M, Burchell AN, Tellier PP, Coutlee F, Franco EL. Transmission reduction and prevention with HPV vaccination (TRAP-HPV) study protocol: a randomised controlled trial of the efficacy of HPV vaccination in preventing transmission of HPV infection in heterosexual couples. BMJ Open. 2020 Aug 11;10(8):e039383. doi: 10.1136/bmjopen-2020-039383.

    PMID: 32788190BACKGROUND
  • Ozbun MA. Infectious human papillomavirus type 31b: purification and infection of an immortalized human keratinocyte cell line. J Gen Virol. 2002 Nov;83(Pt 11):2753-2763. doi: 10.1099/0022-1317-83-11-2753.

    PMID: 12388811BACKGROUND
  • Lopez-Codony V, de Andres-Pablo A, Ferrando-Diez A, Fernandez-Montoli ME, Lopez-Querol M, Tous S, Ortega-Exposito C, Torrejon-Becerra JC, Perez Y, Ferrer-Artola A, Sole-Sedeno JM, Grau C, Ruperez B, Saumoy M, Sanchez M, Peremiquel-Trillas P, Bruni L, Alemany L, Bosch FX, Pavon MA. Assessing the reduction of viral infectivity in HPV16/18-positive women after one, two, and three doses of Gardasil-9 (RIFT): Study protocol. PLoS One. 2024 May 20;19(5):e0304080. doi: 10.1371/journal.pone.0304080. eCollection 2024.

Related Links

MeSH Terms

Conditions

Papillomavirus InfectionsInfectionsUterine Cervical NeoplasmsSquamous Intraepithelial Lesions of the Cervix

Condition Hierarchy (Ancestors)

Sexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsUterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUterine Cervical DysplasiaPrecancerous ConditionsSquamous Intraepithelial LesionsMorphological and Microscopic Findings

Study Officials

  • Miquel Àngel Pavón Ribas, PhD

    Cancer Epidemiology Research Program (PREC), Catalan Institute of Oncology (ICO-Hospitalet)/Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Spain.

    PRINCIPAL INVESTIGATOR
  • Francesc Xavier Bosch José, PhD - MD

    Cancer Epidemiology Research Program (PREC), Catalan Institute of Oncology (ICO-Hospitalet)/Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Spain.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Miquel Àngel Pavón Ribas, PhD

CONTACT

Marta López Querol, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Head of the Laboratory of Infections and Cancer (INCALAB).

Study Record Dates

First Submitted

April 5, 2022

First Posted

April 19, 2022

Study Start

September 13, 2022

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

February 23, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations