NCT05481801

Brief Summary

Observational study about adherence to guidelines for Covid-19, Influenza, Pneumococcal and Hepatitis B Vaccination in adult patients with type 1 Diabetes mellitus.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

July 25, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 1, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

February 8, 2023

Status Verified

February 1, 2023

Enrollment Period

3 months

First QC Date

July 25, 2022

Last Update Submit

February 7, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Vaccination adherence

    Adherence ratio (number of vaccinated patients/total number of patients) to regional guidelines for the Immunization for Covid-19, pneumococcus, influenza and HBV of Adults With Type 1 Diabetes Mellitus

    1 year and a half

Secondary Outcomes (3)

  • Sick Leaves

    1 year and a half

  • Hospital admission

    1 year and a half

  • Death

    1 year and a half

Study Arms (1)

Vaccination adherence

All type 1 diabetes adults patients attended in Ciudad Real General University Hospital willl be checked for Covid-19, Influenza Vaccination status, Pneumococcal Vaccination status and Hepatitis B Virus (HBV) status.

Biological: Covid-19 vaccinationBiological: Influenza vaccinationBiological: Pneumococal vaccinationBiological: Hepatitis B Virus (HBV) vaccination

Interventions

Correct Covid19 vaccination status was considered in the following situation: Received at least two Covid-19 vaccine doses being the last in the last 6 months.

Vaccination adherence

Correct influenza vaccination status was considered in the following situation: \- Received at least one Influenza vaccine dose in the last year.

Vaccination adherence

Correct pneumococal vaccination status was considered if a subject received at least one of the following options: One pneumococcal conjugate vaccine (PCV) 13 dose in the last year. One PCV13 dose following a pneumococcal polysaccharide vaccine (PPSV) 23 dose between the following 8 weeks and 12 months. One PPSV 23 dose in the last 5 years. One PPSV23 dose in the last 5 years and a second PPSV23 dose at 5 years or PCV13 at 1 year.

Vaccination adherence

Correct Hepatitis B Virus (HBV) vaccination status was considered in the following situation: .- Received at least three consecutive doses of HBV vaccine during six consecutive months.

Vaccination adherence

Eligibility Criteria

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

All type 1 diabetes patients attendet at the Ciudad Real General University Hospital.

You may qualify if:

  • Type 1 diabetes
  • Age: 18 yrs. or older

You may not qualify if:

  • Other diabetes types.
  • Younger than 18 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ciudad Real General University Hospital

Ciudad Real, 13005, Spain

Location

Related Publications (3)

  • Moreno-Fernandez J, Garcia-Seco JA, Rodrigo EMO, Segura AMS, Garcia-Seco F, Munoz-Rodriguez JR. Vaccination adherence to influenza, pneumococcal and hepatitis B virus in adult type 1 diabetes mellitus patients. Prim Care Diabetes. 2020 Aug;14(4):343-348. doi: 10.1016/j.pcd.2019.09.004. Epub 2019 Sep 30.

  • Giatraki V, Dimitriou H, Pappas A, Mamoulakis D, Makris G, Galanakis E, Perdikogianni C. Vaccine coverage in children, adolescents and adults with type 1 diabetes and their close contacts in Crete. Hum Vaccin Immunother. 2021 Nov 2;17(11):4291-4298. doi: 10.1080/21645515.2021.1973882. Epub 2021 Oct 6.

  • Wang CH, Jones J, Hilliard ME, Tully C, Monaghan M, Marks BE, Hildebrandt T, Streisand R. Correlates and Patterns of COVID-19 Vaccination Intentions among Parents of Children with Type 1 Diabetes. J Pediatr Psychol. 2022 Aug 12;47(8):883-891. doi: 10.1093/jpepsy/jsac048.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

heterologous prime boost COVID-19 vaccinationInfluenza VaccinesHepatitis B VaccinesVaccination

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex MixturesViral Hepatitis VaccinesImmunotherapy, ActiveImmunizationImmunotherapyImmunomodulationBiological TherapyTherapeuticsImmunologic TechniquesInvestigative TechniquesPrimary PreventionPreventive Health ServicesHealth ServicesHealth Care Facilities Workforce and ServicesCommunicable Disease ControlPublic Health PracticePublic HealthEnvironment and Public Health

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 25, 2022

First Posted

August 1, 2022

Study Start

September 1, 2022

Primary Completion

December 1, 2022

Study Completion

December 31, 2022

Last Updated

February 8, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Clinical IPD will be available at request from others researchers.

Locations