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A Multifaceted Intervention on Reducing Immunization Errors

Study acronym: THEIA
StatusNot Yet Recruiting
PhaseNot applicable
Started
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Record status
This record was last updated February 11, 2025 (before its estimated July 31, 2026 completion). Its status may not reflect the trial's current state.

Record History

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  1. Start date: Mar 3, 2025 to Jul 3, 2025
    • Primary completion date: Mar 15, 2026 to Jul 31, 2026
    • Study description expanded, about 47 words
    • Study title shortened, about 1 word
    v2
  2. Study First Submitted
  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The goal of this trial is to reduce the general error related to vaccines and immunizations (composited on secondary endpoint), after 11 moths of folow-up after cluster randomization and stepped wedge on primary care on brazilian public health. The main questions it aims to answer are: 1. To evaluate the effectiveness of a multifaceted intervention in vaccination rooms in reducing vaccination errors. 2. To describe the rate of adverse events following immunization (AEFI) and the associated factors.
Trial Details
NCT Number NCT06745635
Lead Sponsor Hospital Israelita Albert Einstein
Collaborators: Ministry of Health, Brazil
Conditions
(from sponsor)		 Vaccines, Vaccines Adverse Reaction, Vaccine Practice
Enrollment 72 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov