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Boost Intentions and Facilitate Action to Promote COVID-19 Booster Take-up
This is a prospective randomized clinical trial evaluating how behaviorally-informed outreach text messages affect the take-up of bivalent COVID-19 booster. The investigators will test the impact of sending text reminders as well as the importance of elevating vaccination intentions, facilitating action, and their combination.
Conditions:
🦠 COVID-19 🦠 Vaccines
🗓️ Study Start (Actual) 18 October 2022
🗓️ Primary Completion (Estimated) 31 December 2022
✅ Study Completion (Estimated) 31 December 2023
👥 Enrollment (Estimated) 140000
🔬 Study Type INTERVENTIONAL
📊 Phase NA
Locations:
📍 Los Angeles, California, United States

📋 Eligibility Criteria

Description

    Inclusion Criteria:

    • * Patients aged 18 or above
    • * Have a mobile phone number or SMS-capable phone number in UCLA Health's database
    • * Having completed a COVID-19 vaccine primary series based on CAIR data
    • * Last COVID-19 vaccine shot (including booster shot) occurred at least two months before the date when patient list are pulled in preparation for the trial, based on CAIR data. The last two criteria are meant to identify patients who are eligible for the bivalent booster.
    • Exclusion Criteria (for analysis purposes only):
    • * Patients who have received the bivalent booster anywhere (based on CAIR data) before the day they receive the text message
    • * Patients who have already scheduled appointments at UCLA Health for getting the bivalent booster before the day they receive the text message
Ages Eligible for Study: 18 Years to N/A (ADULT, OLDER_ADULT)
Sexes Eligible for Study: ALL
Accepts Healthy Volunteers: Yes

🗓️ Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

  • First Submitted 17 October 2022
  • First Submitted that Met QC Criteria 17 October 2022
  • First Posted 19 October 2022

Study Record Updates

  • Last Update Submitted that Met QC Criteria 8 November 2022
  • Last Update Posted 9 November 2022
  • Last Verified November 2022
I'm interested ...!!