NCT06158802

Brief Summary

The main objective of the study is to determine the vaccination coverage rate for human papillomavirus in adolescents aged 11 to 20 with chronic disease and treated at the Necker-Enfants Malades Hospital, compared to a population witnessed adolescent girls aged 11 to 20 years without chronic disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
223

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2024

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

November 24, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 6, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

January 23, 2024

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 26, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 26, 2025

Completed
Last Updated

November 20, 2025

Status Verified

November 1, 2025

Enrollment Period

1.4 years

First QC Date

November 24, 2023

Last Update Submit

November 17, 2025

Conditions

Keywords

Human papillomavirus vaccineYoung women with chronic conditionVaccination coverage rate

Outcome Measures

Primary Outcomes (1)

  • Immunization coverage rate for human papillomavirus vaccine

    Percentage of patients with or without a chronic illness who have received HPV vaccination (complete vaccination schedule).

    Day 1

Secondary Outcomes (4)

  • Intention of vaccination by human papillomavirus vaccine by the usual health professionals

    Day 1

  • Category of health professionals offering vaccination by human papillomavirus vaccine

    Day 1

  • Reasons for non-vaccination by human papillomavirus vaccine

    Day 1

  • Description of parameters that may impact vaccination coverage for human papillomavirus vaccine

    Day 1

Study Arms (2)

Chronic condition

Girls and young women between the ages of 11 and 20 suffering from chronic condition

Other: Questionnaire

Control

Girls and young women between the ages of 11 and 20 in good health

Other: Questionnaire

Interventions

Questionnaire on human papillomavirus vaccine status of girls and young women and modalities of the vaccination or reason of the non-vaccination. The questionnaire is completed by the patient.

Chronic conditionControl

Eligibility Criteria

Age11 Years - 20 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Patients aged from 11 to 20 to cover the recommended age window for HPV vaccination, ie between 11 and 14 years old, with the possibility of catching up between 15 and 19 years of age (Public Health France, 2019). "Chronic condition" group: type 1 diabetes, metabolic diseases, immuno-hematological diseases, cystic fibrosis, sickle cell disease, kidney transplant, heart disease and inflammatory bowel disease, rare anorectal and pelvic malformations. Recruitment at the Necker-Enfants Malades Hospital and at the Specialized Medical Center for Children and Adolescents in Paris. "Control" group: patients in good health. Recruitment at the Specialized Medical Center for Children and Adolescents in Paris.

You may qualify if:

  • Information and non-opposition of major patients and holders of parental authority of minor patients and minor patients
  • Girls and young women aged 11 to 20
  • To be followed at the Necker-Enfants Malades Hospital ("chronic condition" group)
  • To be followed at the Specialized Medical Center for Children and Adolescents ("control" group)
  • Have a chronic condition ("chronic condition" group) :
  • Diabetes type 1
  • Metabolic diseases
  • Patients followed in immuno-hematology
  • Cystic Fibrosis
  • Sickle
  • Kidney transplant
  • Heart Disease
  • Inflammatory bowel diseases
  • Rare anorectal and pelvic anomalies
  • Live in France
  • +1 more criteria

You may not qualify if:

  • Have a contraindication to the HPV vaccine - Gardasil 9 (Vidal Hoptimal, 2018)
  • Have a contraindication to the HPV vaccine - Gardasil (Vidal Hopitmal, 2018)
  • Have a contraindication to HPV vaccine - Cervarix (Vidal Hoptimal, 2018)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Centre Médical Spécialisé de l'Enfant et de l'Adolescent (CMSEA)

Paris, 75011, France

Location

Hôpital Necker-Enfants Malades

Paris, 75015, France

Location

Related Publications (3)

  • Hofstetter AM, Camargo S, Natarajan K, Rosenthal SL, Stockwell MS. Vaccination Coverage of Adolescents With Chronic Medical Conditions. Am J Prev Med. 2017 Nov;53(5):680-688. doi: 10.1016/j.amepre.2017.07.017. Epub 2017 Sep 18.

    PMID: 28928039BACKGROUND
  • Gras-Le Guen C, Legrand A, Caquard M, Micaelli X, Picherot G, Lacroix S, Volteau C, Launay E. Chronically ill adolescents are also incompletely vaccinated: A cross-sectional study in France. Vaccine. 2017 Aug 24;35(36):4707-4712. doi: 10.1016/j.vaccine.2017.07.042. Epub 2017 Jul 29.

    PMID: 28760611BACKGROUND
  • Hoffman L, Okcu MF, Dreyer ZE, Suzawa H, Bryant R, Middleman AB. Human papillomavirus vaccination in female pediatric cancer survivors. J Pediatr Adolesc Gynecol. 2012 Oct;25(5):305-7. doi: 10.1016/j.jpag.2012.05.004. Epub 2012 Jul 24.

    PMID: 22831900BACKGROUND

MeSH Terms

Conditions

Chronic Disease

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Sabrina DA COSTA, MD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR
  • Alaa CHEIKHELARD, MD

    Assistance Publique - Hôpitaux de Paris

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 24, 2023

First Posted

December 6, 2023

Study Start

January 23, 2024

Primary Completion

June 26, 2025

Study Completion

June 26, 2025

Last Updated

November 20, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations