An Intervention Promoting HPV Vaccination in Safety-net Clinics
1 other identifier
interventional
831
1 country
2
Brief Summary
This randomized controlled trial is designed to evaluate whether a behavioral intervention that includes three components: 1) reminder letters and education materials delivered before the clinic visit, 2) telephone recalls after the visit for those who originally decline the vaccine, and 3) telephone reminders for those who miss the 2nd and/or 3rd doses, increases 1 and 3 dose coverage of the human papillomavirus (HPV) vaccine series among adolescent girls attending four Parkland primary care clinics in Dallas county. Hypothesis 1: Investigators expect higher 1 dose HPV vaccine coverage among patients in the Intervention group than those in the General Adolescent Vaccine Brochure group. Hypothesis 2: Investigators expect significantly higher 1 dose HPV vaccine coverage among patients in the Intervention group who initially declined the vaccine than those in the General Adolescent Vaccine Brochure group who initially declined. Hypothesis 3: Investigators expect significantly higher 3 dose HPV vaccine coverage among the Intervention group than those in the General Adolescent Vaccine Brochure group.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2010
Typical duration for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2012
CompletedFirst Submitted
Initial submission to the registry
November 13, 2012
CompletedFirst Posted
Study publicly available on registry
November 20, 2012
CompletedMarch 18, 2020
March 1, 2020
2.5 years
November 13, 2012
March 16, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
1 Dose Coverage of the HPV vaccine series at End of Study Period
Receipt of 1 or more doses of the HPV vaccine during 12-month study period
12 months
3 Dose Coverage of the HPV vaccine series at End of Study Period
Receipt of 3 doses of the HPV vaccine during the 12 month study period
12 months
Study Arms (2)
General Adolescent Vaccine Brochure
ACTIVE COMPARATORParticipants were mailed a brochure describing the 4 recommended adolescent vaccines (HPV, meningococcal, tetanus diptheria acellular pertussis (TDAP), and influenza) 1-2 weeks before a clinic visit
HPV brochure, recall, reminders
EXPERIMENTAL* HPV-vaccine specific brochure mailed before clinic visit * Telephone recalls after visit for those who complete pre-clinic survey and decline the vaccine * Telephone reminders for those who complete the pre-clinic survey and are late for receiving the 2nd and/or 3 doses
Interventions
* HPV-vaccine specific brochure mailed before clinic visit * Telephone recalls after visit for those who complete pre-clinic survey and decline the vaccine * Telephone reminders for those who complete the pre-clinic survey and are late for receiving the 2nd and/or 3 doses
Participants were mailed a brochure describing the 4 recommended adolescent vaccines (HPV, meningococcal, tetanus diptheria acellular pertussis (TDAP), and influenza) 1-2 weeks before a clinic visit
Eligibility Criteria
You may qualify if:
- year old female patients and their parent
- Patient has an upcoming appointment at one of four Parkland clinics
- Patient has not initiated the HPV vaccine series
You may not qualify if:
- Adolescent patient was currently pregnant
- Parent Participated in Phase 1 Cognitive Interviews
- Sibling already enrolled in study
- Parent opted out or was not interested in the study
- Parent did not have a working address
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Parkland Health & Hospital System
Dallas, Texas, 75235, United States
UT Southwestern Medical Center
Dallas, Texas, 75390, United States
Related Publications (1)
Tiro JA, Sanders JM, Pruitt SL, Stevens CF, Skinner CS, Bishop WP, Fuller S, Persaud D. Promoting HPV Vaccination in Safety-Net Clinics: A Randomized Trial. Pediatrics. 2015 Nov;136(5):850-9. doi: 10.1542/peds.2015-1563. Epub 2015 Oct 19.
PMID: 26482674DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jasmin A Tiro, PhD
University of Texas Southwestern Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 13, 2012
First Posted
November 20, 2012
Study Start
May 1, 2010
Primary Completion
November 1, 2012
Study Completion
November 1, 2012
Last Updated
March 18, 2020
Record last verified: 2020-03