NCT04171505

Brief Summary

A retrospective cohort study of women treated by excisional therapy due to HSIL/ CIN at Clínico San Carlos Hospital between 2012-2018. The effectiveness of prophylactic vaccination against HPV in women treated for HPV-related disease will be evaluated. For this purpose, the percentage of cervical lesion recurrence among a group of treated and vaccinated women against HPV between the years 2015-2018 will be compared with a control group of treated and non-vaccinated women against HPV since 2012-2015. It will be an essential requirement that the patient provide a vaccination card from their health center where there is proof of their immunization status and date of administration. Inclusion criteria:

  • Women older than 18 years who received excisional therapy due to HSIL /CIN injury confirmed histologically.
  • Women who sign informed consent.
  • Patients with negative results in the first post-surgery control.
  • Patients who have received HPV vaccination and provide vaccination card. Exclusion criteria:
  • Women who do not wish or cannot give their informed consent and / or do not comply with the requirements of the study.
  • Patients treated by an indication other than HSIL/CIN.
  • Patients under immunosuppression conditions.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
508

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2019

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

November 4, 2019

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 4, 2019

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

November 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 21, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

November 21, 2019

Status Verified

November 1, 2019

Enrollment Period

Same day

First QC Date

November 19, 2019

Last Update Submit

November 19, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Recurrence

    defined as the existence of persistent HPV infection and / or presence of cytological abnormality and / or presence of SIL / CIN / VaIN of any grade.

    2 years

Secondary Outcomes (1)

  • Age, type of virus, degree of injury, variables related to demographic and histological data of the patient, date of 1st dose of vaccine.

    2 years

Study Arms (2)

vaccinated women

* Women older than 18 years who received excisional therapy due to HSIL /CIN injury confirmed histologically. * Women who sign informed consent. * Patients with negative results in the first post-surgery control. * Patients who have received HPV vaccination and provide vaccination card.

Drug: HPV vaccine

non vaccinated woman

* Women older than 18 years who received excisional therapy due to HSIL /CIN injury confirmed histologically. * Women who sign informed consent. * Patients with negative results in the first post-surgery control. * Patients who have NOT received HPV vaccination and provide vaccination card.

Interventions

. Patients diagnosed with HSIL / CIN 2+ who met the inclusion criteria were submitted to cervical conization and subsequently enrolled in the study after signing the informed consent, approved by ethics commission. We will take into account the date of administration of the first dose of vaccine. The types of vaccines administered can be: Bivalent vaccine (includes genotypes 16/18), Tetravalent (includeds genotypes 6, 11, 16 and 18) both funded in the region in different years, or not funded (Nonavalent vaccine; includes genotypes: 6, 11, 16, 18, 31, 33, 45, 52 and 58). To define the time of vaccination around the conization date, the administration of the first dose of vaccine will be taken into account.

vaccinated women

Eligibility Criteria

Age18 Years - 100 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Women treated by excisional therapy due to HSIL/ CIN at Clínico San Carlos Hospital between 2012-2018

You may qualify if:

  • Women older than 18 years who received excisional therapy due to HSIL /CIN injury confirmed histologically.
  • Women who sign informed consent.
  • Patients with negative results in the first post-surgery control.
  • Patients who have received HPV vaccination and provide vaccination card.

You may not qualify if:

  • Women who do not wish or cannot give their informed consent and / or do not comply with the requirements of the study.
  • Patients treated by an indication other than HSIL/CIN.
  • Patients under immunosuppression conditions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Clinico San Carlos

Madrid, 28040, Spain

RECRUITING

Related Publications (6)

  • Kang WD, Choi HS, Kim SM. Is vaccination with quadrivalent HPV vaccine after loop electrosurgical excision procedure effective in preventing recurrence in patients with high-grade cervical intraepithelial neoplasia (CIN2-3)? Gynecol Oncol. 2013 Aug;130(2):264-8. doi: 10.1016/j.ygyno.2013.04.050. Epub 2013 Apr 26.

  • FUTURE II Study Group. Quadrivalent vaccine against human papillomavirus to prevent high-grade cervical lesions. N Engl J Med. 2007 May 10;356(19):1915-27. doi: 10.1056/NEJMoa061741.

  • Ghelardi A, Parazzini F, Martella F, Pieralli A, Bay P, Tonetti A, Svelato A, Bertacca G, Lombardi S, Joura EA. SPERANZA project: HPV vaccination after treatment for CIN2. Gynecol Oncol. 2018 Nov;151(2):229-234. doi: 10.1016/j.ygyno.2018.08.033. Epub 2018 Sep 6. No abstract available.

  • Pieralli A, Bianchi C, Auzzi N, Fallani MG, Bussani C, Fambrini M, Cariti G, Scarselli G, Petraglia F, Ghelardi A. Indication of prophylactic vaccines as a tool for secondary prevention in HPV-linked disease. Arch Gynecol Obstet. 2018 Dec;298(6):1205-1210. doi: 10.1007/s00404-018-4926-y. Epub 2018 Oct 10.

  • Velentzis LS, Brotherton JML, Canfell K. Recurrent disease after treatment for cervical pre-cancer: determining whether prophylactic HPV vaccination could play a role in prevention of secondary lesions. Climacteric. 2019 Dec;22(6):596-602. doi: 10.1080/13697137.2019.1600500. Epub 2019 Apr 29.

  • Paavonen J, Naud P, Salmeron J, Wheeler CM, Chow SN, Apter D, Kitchener H, Castellsague X, Teixeira JC, Skinner SR, Hedrick J, Jaisamrarn U, Limson G, Garland S, Szarewski A, Romanowski B, Aoki FY, Schwarz TF, Poppe WA, Bosch FX, Jenkins D, Hardt K, Zahaf T, Descamps D, Struyf F, Lehtinen M, Dubin G; HPV PATRICIA Study Group. Efficacy of human papillomavirus (HPV)-16/18 AS04-adjuvanted vaccine against cervical infection and precancer caused by oncogenic HPV types (PATRICIA): final analysis of a double-blind, randomised study in young women. Lancet. 2009 Jul 25;374(9686):301-14. doi: 10.1016/S0140-6736(09)61248-4. Epub 2009 Jul 6.

MeSH Terms

Conditions

Uterine Cervical DysplasiaPapillomavirus Infections

Interventions

Papillomavirus Vaccines

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesSexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex Mixtures

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PLUVIO CORONADO MARTÍN

Study Record Dates

First Submitted

November 19, 2019

First Posted

November 21, 2019

Study Start

November 4, 2019

Primary Completion

November 4, 2019

Study Completion

December 1, 2020

Last Updated

November 21, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will not share

Locations