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Nonavalent Prophylactic HPV Vaccine (GARDASIL9) After Local Conservative Treatment for Cervical Intra-epithelial Neoplasia

Nonavalent Prophylactic HPV Vaccine (GARDASIL9) After Local Conservative Treatment for Cervical Intra-epithelial Neoplasia: a Randomised Controlled Trial - The NOVEL Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03979014
Acronym
NOVEL
Enrollment
1099
Registered
2019-06-07
Start date
2019-11-01
Completion date
2025-09-05
Last updated
2026-05-06

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

Conditions

Neoplasia

Keywords

Neoplasia, Cervix cancer, Vaccination, Coloscopy

Brief summary

The researchers involved in this new study are interested in whether giving a HPV vaccine to women at the same time as conisation can lead to a greater rate of HPV clearance compared to conisation on its own, and a result reduce the occurrence of further infection and high grade CIN. The study will do this by using a specific HPV vaccine called Gardasil 9™ which protects against 9 types of HPV infection (types 6, 11, 16, 18, 31, 33, 45, 52 and 58).

Detailed description

The human papilloma virus (HPV) can cause high grade intra-epithelial neoplasia (CIN) in women, a condition where there are abnormal cells on the surface of the cervix (the opening to the vagina from the womb). High grade CIN can develop into cervical cancer, and standard treatment is a surgical procedure called conisation, where a scalpel or laser is used to remove a cone-shaped piece of the cervix containing the abnormal cells. HPV vaccines are routinely used in adolescent girls as part screening programmes to prevent cervical cancer (12-18 years of age in the UK). The NOVEL study will compare the vaccine approach with standard treatment in a randomised controlled trial, where eligible women will be randomly allocated to one of the following: Arm 1: Local Cervical treatment and vaccination with Gardasil 9, followed by additional vaccinations 2 and 6 months after conisation Arm 2: Local Cervical Treatment and Observation This study is for women aged 18-55 years of age with biopsy confirmed high-grade CIN. 1000 women will be recruited at colposcopy clinics in the UK, Finland and Sweden. Women will be followed up for a maximum of two and a half years.

Interventions

BIOLOGICALGardasill 9™ vaccine

3 doses of Gardasill 9™ vaccine 0.5 ml administered 3 times at 0, 2 and 6 month

Sponsors

Imperial College London
Lead SponsorOTHER
National Institute for Health Research, United Kingdom
CollaboratorOTHER_GOV
Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
Karolinska Institutet
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Masking description

The patients and clinicians will not be blinded but the laboratory staff performing the HPV assays on vaccinated and non-vaccinated arms will be blinded

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

Patients who meet all of the following inclusion criteria will be considered eligible for this study: 1. Female (18-55y) attending for local treatment for presumed CIN2 (cytological and colposcopy impression) OR presumed CIN3 (cytological and colposcopy impression) OR presumed cGIN/AIS (cytological and colposcopy impression) OR biopsy-confirmed CIN2 OR biopsy-confirmed CIN3 OR biopsy-confirmed CGIN/AIS 2. Written informed consent obtained from the subject prior to enrolment 3. Free of other relevant health problems as established by medical history and clinical examination, e.g. immunosuppression 4. Patients who the investigator believes can and will comply with the protocol requirements (e.g. attendance at clinic appointments and return for follow-up visits)

Exclusion criteria

Patients who meet any of the following

Design outcomes

Primary

MeasureTime frameDescription
Incidence of HPV infection in women with high grade cervical intra-epithelial neoplasia after vaccine Gardasil 9™ assess by laboratory test2 years after first dose of vaccineHigh grade CIN is a condition where there are abnormal cells on at least two-thirds of the surface of the cervix (the opening to the vagina from the womb). Gardasil 9™ will be given at the same time as localised cervical treatment, a procedure which uses a scalpel or laser to remove a cone-shaped piece of the cervix containing the area with abnormal cells.

Countries

Finland, Sweden, United Kingdom

Contacts

PRINCIPAL_INVESTIGATORMaria Kyrgiou, MBBS, FRCP

Imperial College London

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 7, 2026