The Effect of Extended Yellow Fever Vaccine Information on Symptom Reports Following Vaccination

July 26, 2012 updated by: Keith J Petrie, University of Auckland, New Zealand
This study aims to investigate the effect of providing additional information about possible mild side effects of the yellow fever vaccination on the reporting of physical symptoms. Additionally, the project aims to investigate the relationship between individual characteristics (trait anxiety and perceived sensitivity to medication) and the reporting of physical symptoms, as well as possible interactions between the level of information provided and individual characteristics. We hypothesize that more information about mild symptoms provided to participants will increase the number of reported symptoms after vaccination.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

100

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

      • Auckland, New Zealand, 10021
        • Worldwise Travellers Health

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

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Receiving yellow fever vaccination
  • English speaker
  • Aged over 18

Exclusion Criteria:

  • No phone for follow-up

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Provision of extended symptom side effects information
More detailed information on possible side effects of vaccine
No Intervention: 2
Standard information on side effects

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
symptom report scale
Time Frame: 20 minutes and 1 week post vaccination
20 minutes and 1 week post vaccination

Secondary Outcome Measures

Outcome Measure
Time Frame
patient satisfaction scale
Time Frame: 20 minutes and 1 week post vaccination
20 minutes and 1 week post vaccination

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Keith J Petrie, PhD, University of Auckland, New Zealand
  • Principal Investigator: Kate E Faasse, BSc, University of Auckland, New Zealand

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

June 1, 2008

Primary Completion (Actual)

September 1, 2008

Study Completion (Actual)

December 1, 2008

Study Registration Dates

First Submitted

June 27, 2008

First Submitted That Met QC Criteria

July 1, 2008

First Posted (Estimate)

July 2, 2008

Study Record Updates

Last Update Posted (Estimate)

July 30, 2012

Last Update Submitted That Met QC Criteria

July 26, 2012

Last Verified

July 1, 2012

More Information

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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