AzTrials
AzTrials

InfluenzaF2TNCT03287830

Flu2Text: Text Message Reminders for 2nd Dose of Influenza Vaccine

A study testing Text message influenza vaccine reminders in people with Influenza and Vaccination, run by Columbia University at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This multi-site study assesses the impact of text message reminders on the receipt of the second dose of influenza vaccine, and takes place primarily in practices from the American Academy of Pediatrics (AAP) Pediatric Research in Office Settings (PROS) network. Read more about this study

Who is it for?
Ages 6 months to 8 years
Conditions the study is for
Influenza, Vaccination
What is being tested?
Text message influenza vaccine reminders
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,105 participants
Where
3 sitesUnited States
Study dates
6 Oct 2017to 30 Apr 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 months to 8 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Parenting adult (or legal guardian) of a child that:
  • is between 6 months through 8 years at the time of enrollment (or the age for which 2 doses of influenza are recommended should Centers for Disease Control and Prevention (CDC) recommendations change)
  • received 1st dose of influenza vaccine within last 7 days
  • receives care at study site
  • needs 2 doses of influenza vaccine that season as determined by their clinician at the study site
  • plan to continue to receive care through April 30 of that season (to the best of their knowledge) (season 2017-18 only)
  • Ability to speak and read English or Spanish
  • Has a cell phone that has text message capability

Who cannot join

  • Parenting adult of a child that:
  • already enrolled in the study in this or the previous season
  • will leave practice before end of season (April 30) (to their best knowledge) (2017-18 season only)
  • Was told by a health care provider that child should not get the flu shot again due to an allergic reaction or anaphylaxis (2017-18 season only)
  • Unable to speak and read English or speak and read Spanish
  • Unable to receive or read text messages on their cell phone

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • American Academy of Pediatrics

    Itasca, Illinois, 60143

  • Columbia University Medical Center

    New York, New York, 10032

  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Flu2Text: A Multi-Site Study Assessing Text Message Reminders for 2nd Dose of Influenza Vaccine

This multi-site study assesses the impact of text message reminders on the receipt of the second dose of influenza vaccine, and takes place primarily in practices from the American Academy of Pediatrics (AAP) Pediatric Research in Office Settings (PROS) network.

Read the detailed description

The study is to be conducted over the 1st season (September 2017-April 2018) as an effectiveness trial and the 2nd (September 2018-April 2019) as a replication study. This approach tests that the intervention effects can be replicated across seasons, during which the severity and incidence of influenza disease may vary. Eligible parents will have a child who received his/her first vaccine dose and is in need of 2 doses that season. Current recommendations require 2 doses for certain children 6 months through 8 years old. Within each practice site, parents will be randomized to receive either: 1) text message reminders embedded with influenza vaccine health-literacy promoting information, or 2) usual care. Randomization is to be stratified by practice site, age (6-23 months, 2-8 years) and language (Spanish, English).

Being tested
Text message influenza vaccine reminders
Keywords
text message, Short message service (SMS), mHealth
Medical subject headings
Influenza, Human

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Text message influenza vaccine remindersBehavioural

    Text message reminders for second dose of influenza vaccination

Study groups in NCT03287830
Study groupRoleWhat they receive
InterventionExperimentalText message influenza vaccine reminders
Receives: Behavioral: Text message influenza vaccine reminders
Usual careNo interventionSeason 2017-18: Usual care has no text message Season 2018-19: Usual care includes on text message with a link to American Academy of Pediatrics parenting information page. The purpose is to provide those randomized to usual care with tangible benefit that is not related to the study.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants Who Receive Influenza Vaccination by April 30 Each Year

    Receipt of second dose influenza vaccine by the end of flu season, which is April 30 each year

    Measured: Up to receipt of second dose, an average of 6 months

Secondary outcomes (1)
  1. Percentage of Participants Who Receive a Second Vaccination by Day 42 From the Initial Influenza Vaccination

    Receipt of second dose influenza vaccine by 42 days after first dose

    Measured: Up to 42 days after first dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Sep 2017
  2. Study start6 Oct 2017
  3. Primary completion30 Apr 2019
  4. Study completion30 Apr 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Care provider, Investigator, Outcomes assessor
Enrolment
2,105 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03287830
Sponsor's protocol ID
AAAR4101
Other IDs
R01HD086045-01A1
Acronym
F2T
Status last verified
Sep 2023
First submitted
6 Sep 2017
Last updated
15 Sep 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Stockwell MS, Shone LP, Nekrasova E, Wynn C, Torres A, Griffith M, Shults J, Unger R, Ware LA, Kolff C, Harris D, Berrigan L, Montague H, Localio AR, Fiks AG. Text Message Reminders for the Second Dose of Influenza Vaccine for Children: An RCT. Pediatrics. 2022 Sep 1;150(3):e2022056967. doi: 10.1542/peds.2022-056967.

    PubMed 35965283

Questions about this trial

What is this clinical trial studying?

A study testing Text message influenza vaccine reminders in people with Influenza and Vaccination, run by Columbia University at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Mar 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants Who Receive Influenza Vaccination by April 30 Each Year (time frame: Up to receipt of second dose, an average of 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03287830, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Sep 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in