PregText: Feasibility of Monitoring Influenza Vaccine Safety in Pregnant Women Using Text Messaging

February 12, 2018 updated by: Melissa Stockwell, Columbia University

PregText: Assessing the Feasibility of Monitoring Influenza Vaccine Safety in Pregnant Women Using Text Messaging

In this study, the investigators will prospectively assess fever rates and other adverse events in pregnant women after administration of inactivated influenza vaccine (IIV) using text messaging. The investigators hypothesize that women <20 weeks gestational age who receive IIV will be willing to enroll in a text messaging-based vaccine adverse event monitoring program and will use it to report fever in the post-vaccination period as well as continue to text pregnancy-related outcomes through the end of their pregnancy.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

166

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10032
        • Columbia University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  1. Are pregnant with a gestational age of <20 weeks either by last menstrual period (LMP) and/or ultrasound
  2. Are at least 18 years of age
  3. Have a visit at a study site during the enrollment period
  4. Receive IIV at that visit
  5. Have a cell phone with text messaging capabilities
  6. Are English or Spanish-speaking
  7. Are willing to report via text message through end of pregnancy

Exclusion Criteria:

  1. Decision to not continue with pregnancy
  2. Any contraindication to receipt of inactivated influenza vaccines
  3. Receipt LAIV (live attenuated influenza vaccine) at that visit
  4. Previous receipt of IIV in this pregnancy
  5. Presence of fever >=100.4F at time of vaccination;
  6. Administration of any antipyretic in the 6-hour period prior to vaccination,
  7. Stated intent, at time of vaccination, to use prophylactic antipyretics before the development of a fever;
  8. Patient only speaks a language other than English or Spanish
  9. Patient does not have a cell phone with text messaging
  10. Patient's inability to read text messages

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Text message monitoring
Use of text messaging to monitor post-vaccination

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Recruited Eligible Pregnant Women <20 Weeks Gestational Age
Time Frame: 3 months
Number of eligible pregnant women <20 weeks gestational age who receive IIV who will be willing to enroll in a text messaging-based vaccine adverse event monitoring program
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Who Replied to Text Messaging to Assess Fever Frequency in the d0-2 Post-vaccination With IIV
Time Frame: on vaccination day and the next 2 days (D0-2)
Number of enrollees who text temperature-related information for the d0-2 period post-vaccination
on vaccination day and the next 2 days (D0-2)
Number of Women Enrollees Who Continue to Text Pregnancy-related Outcomes Through the End of Pregnancy
Time Frame: 9 months
Feasibility of text messaging to monitor pregnancy outcomes through the end of pregnancy: Number of women enrollees who continue to text pregnancy-related outcomes through the end of their pregnancy
9 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With a Fever in Days 0 to 2 Post-vaccination
Time Frame: 2 days
Number of participants with any fever on days 0 to 2 post-vaccination
2 days
Pregnancy Complication
Time Frame: 9 months
Problems reported during pregnancy
9 months
Pregnancy Outcome
Time Frame: 9 months
Pregnancy outcome including termination, preterm birth, term birth or stillbirth
9 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Philip LaRussa, MD, Columbia University
  • Principal Investigator: Maria Cano, MD MPH, Centers for Disease Control and Prevention

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

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 Major Dates

Study Start

November 1, 2013

Primary Completion (Actual)

December 1, 2014

Study Completion (Actual)

December 1, 2015

Study Registration Dates

First Submitted

October 28, 2013

First Submitted That Met QC Criteria

October 28, 2013

First Posted (Estimate)

November 1, 2013

Study Record Updates

Last Update Posted (Actual)

March 12, 2018

Last Update Submitted That Met QC Criteria

February 12, 2018

Last Verified

February 1, 2018

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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