# COVID-19 Vaccine Hesitancy Among Rheumatic Diseases Patients

> **NCT04775563** · — · COMPLETED · sponsor: **National Institute of Medical Sciences and Nutrition, Salvador Zubiran** · enrollment: 891 (actual)

## Conditions studied

- Covid19

## Interventions

- **OTHER:** COVID-19 vaccine hesitancy scale in rheumatic diseases
- **OTHER:** COVID-19 vaccine hesitancy associated factors

## Key facts

- **NCT ID:** NCT04775563
- **Lead sponsor:** National Institute of Medical Sciences and Nutrition, Salvador Zubiran
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-02-01
- **Primary completion:** 2021-08-30
- **Final completion:** 2021-10-01
- **Target enrollment:** 891 (ACTUAL)
- **Last updated:** 2022-04-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04775563

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04775563, "COVID-19 Vaccine Hesitancy Among Rheumatic Diseases Patients". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04775563. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*