NCT04775563

Brief Summary

Rheumatological diseases (RD) are an important group of different clinical entities and specific diseases that affect a significant proportion of the world population. In Mexico, the RD have a relevant representation in the adult population. COVID-19 vaccination has been proposed as a measure to contain the COVID-19 pandemic. The vaccines have been shown to be effective and reasonably safe in the population without significant risk factors, which has allowed their approval to attend the health emergency. At present, there is little scientific information that allows a solid recommendation on vaccination for COVID-19 in patients with RD, although most authorities have spoken in favor of vaccination in immunocompromised patients, as are a relevant number of patients with RD. However, it is desirable to achieve herd immunity to facilitate the impact of vaccination on the transmission of SARS-CoV-2 infection. For this, it is required that around 70% -80% of the target population be vaccinated, which implies not only access to the vaccine but also accepting to be vaccinated. Vaccine hesitancy is defined as the delay or refusal to accept the vaccine when it is available by health services. Sometimes, they conceptualize it as a continuum and also includes the high demand from the population for the vaccine; In this continuum, there are variations in acceptance and rejection and multiple possible combinations, from acceptance with great concern about the decision to rejection of certain vaccines but not others. It is a complex, contextual, changing phenomenon, specific for each vaccine and the referred disease and probably influenced by cultural determinants.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
891

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2021

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

Study Start

First participant enrolled

February 1, 2021

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

February 24, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 1, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2021

Completed
Last Updated

April 6, 2022

Status Verified

February 1, 2021

Enrollment Period

7 months

First QC Date

February 24, 2021

Last Update Submit

April 4, 2022

Conditions

Keywords

vaccines, rheumatic diseases

Outcome Measures

Primary Outcomes (1)

  • Measure the phenomenon of vaccine hesitancy among rheumatic diseases patients

    Identify the percentage of patients with rheumatic diseases that present COVID-19 vaccine hesitancy using the instrument developed by Freeman et al (translation, cultural adaptation, and validation performed)

    At study inclusion

Secondary Outcomes (1)

  • Identify factors associated with COVID-19 vaccine hesitancy among rheumatic diseases patients

    At study inclusion

Study Arms (1)

Rheumatic diseases outpatients

All the rheumatic diseases outpatients from the National Institute of Medical Sciences and General Hospital.

Other: COVID-19 vaccine hesitancy scale in rheumatic diseasesOther: COVID-19 vaccine hesitancy associated factors

Interventions

The instrument was developed by Freeman et al, prior to its application, translation, cultural adaptation, and validation were performed.

Rheumatic diseases outpatients

The instrument includes questions about the doctor-patient relationship, perception of the COVID-19 vaccine, perception of risk of COVID-19 infection, perception of the severity of the pandemic in Mexico, perception of the severity of their rheumatic disease, perception of the control of comorbidities, perception of the intensity of the immunosuppressive treatment, positioning of the patient towards vaccines for COVID-19

Rheumatic diseases outpatients

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All the rheumatic diseases outpatients from the National Institute of Medical Sciences and Nutrition and General Hospital.

You may qualify if:

  • Patients with a rheumatic disease diagnosis according to their primary rheumatologist who agree to participate

You may not qualify if:

  • Patients with a not confirmed rheumatic disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán

Mexico City, 14080, Mexico

Location

MeSH Terms

Conditions

COVID-19Rheumatic Diseases

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesMusculoskeletal DiseasesConnective Tissue DiseasesSkin and Connective Tissue Diseases

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PI

Study Record Dates

First Submitted

February 24, 2021

First Posted

March 1, 2021

Study Start

February 1, 2021

Primary Completion

August 30, 2021

Study Completion

October 1, 2021

Last Updated

April 6, 2022

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations