Attitudes Toward Human Papillomavirus and Influenza Vaccination Among Mothers of Early Adolescents

Study Overview
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Brief Summary
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The purpose of this study was to determine whether messages about 1. relative risk of vaccination vs. other activities and 2. strength of doctor's recommendation influenced parental intention to get own child vaccinated against human papillomavirus (HPV) or Influenza.

Official Title
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Attitudes Toward Human Papillomavirus and Influenza Vaccination Among Mothers of Early Adolescents

Conditions
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Human Papillomavirus Vaccines, Influenza Vaccines, Attitude to Health

Intervention / Treatment
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* Behavioral: Provider Communication about Vaccination


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: 18 years of age or older Lives in United States Mother or female legal guardian of at least one child aged 9-13 Able to understand English For HPV condition: Target child must not have received any doses of HPV vaccine For Flu condition: Target child must not have received the flu vaccine during the prior flu season Exclusion Criteria: Under 18 years of age Not mother or female legal guardian of at least one child ages 9-13 Not living in United States Not able to understand English and Spanish For HPV condition: Target child had already received at least 1 dose of the HPV vaccine For Flu condition: Target child received the influenza vaccine during the previous flu season

Ages Eligible for Study
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Minimum Age: 18 Years

Sexes Eligible for Study
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Female

Accepts Healthy Volunteers
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Accepts Healthy Volunteers

Study Plan
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How is the study designed?
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Design Details

Primary Purpose: Prevention
Allocation: Randomized
Intervention Model: Factorial Assignment
Masking: Double


Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| No Intervention: Arm 1. HPV + Control + Control<br>HPV is target vaccine. No message regarding relative safety of vaccine; Provider provides brief routine recommendation for vaccination. | |
| Experimental: Arm 2. HPV + Control + Strong<br>HPV is target vaccine; No message regarding relative safety of vaccine; Provider provides strong recommendation for vaccination. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|
| Experimental: Arm 3. HPV + Control + Disclosure<br>HPV is target vaccine; No message regarding relative safety of vaccine; Provider provides strong recommendation for vaccination and personal disclosure regarding own child's vaccination history. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|
| Experimental: Arm 4. HPV + Safety + Control<br>HPV is target vaccine; Provider provides message about relative safety of vaccination compared to other common daily activities; Provider provides brief routine recommendation for vaccination. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|
| Experimental: Arm 5. HPV + Safety + Strong<br>HPV is target vaccine; Provider provides message about relative safety of vaccination compared to other common daily activities; Provider provides strong recommendation for vaccination. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|
| Experimental: Arm 6. HPV + Safety + Disclosure<br>HPV is target vaccine; Provider provides message about relative safety of vaccination compared to other common daily activities; Provider provides strong recommendation for vaccination and personal disclosure regarding own child's vaccination history. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|
| No Intervention: Arm 7. Flu + Control + Control<br>Flu is target vaccine. No message regarding relative safety of vaccine; Provider provides brief routine recommendation for vaccination. | |
| Experimental: Arm 8. Flu + Control + Strong<br>Flu is target vaccine; No message regarding relative safety of vaccine; Provider provides strong recommendation for vaccination. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|
| Experimental: Arm 9. Flu + Control + Disclosure<br>Flu is target vaccine; No message regarding relative safety of vaccine; Provider provides strong recommendation for vaccination and personal disclosure regarding own child's vaccination history. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|
| Experimental: Arm 10. Flu + Safety + Control<br>Flu is target vaccine; Provider provides message about relative safety of vaccination compared to other common daily activities; Provider provides brief routine recommendation for vaccination. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|
| Experimental: Arm 11. Flu + Safety + Strong<br>Flu is target vaccine; Provider provides message about relative safety of vaccination compared to other common daily activities; Provider provides strong recommendation for vaccination. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|
| Experimental: Arm 12. Flu + Safety + Disclosure<br>Flu is target vaccine; Provider provides message about relative safety of vaccination compared to other common daily activities; Provider provides strong recommendation for vaccination and personal disclosure regarding own child's vaccination history. | Behavioral: Provider Communication about Vaccination<br>* There are 12 pairs of messages varying in target vaccination, discussion of relative safety of vaccination, and strength of provider recommendation for vaccination.<br>|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Willingness to vaccinate child with target vaccine |  | During survey administration, at approximately 15 minutes into the survey. |