CClinicalTrials.gg
CompletedNCT02377843Updated Sep 12, 2016

Making Effective Human Papillomavirus (HPV) Vaccine Recommendations

An interventional study of Participatory and Efficient in Human Papillomavirus, sponsored by University of North Carolina, Chapel Hill. Completed at 1 site in United States. Per ClinicalTrials.gov, last updated 2016-09-12.

Sponsored by University of North Carolina, Chapel Hill · Not applicable, Interventional, and Health services research

Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Sex
All
01

Study summary

Coverage of HPV vaccination among US teens is low, far below Healthy People 2020 goals. A central reason for low coverage is infrequent and inadequate healthcare provider recommendation of HPV vaccine. The proposed intervention aims to train clinicians to provide effective recommendations for the vaccine using participatory or efficient communication strategies.

This study will evaluate the effectiveness of two communication trainings to increase HPV vaccination coverage among adolescent patients. We will compare HPV vaccination for pediatric and family medicine clinics receiving a participatory communication training, efficient communication training, or no training. Ten clinics will be randomly assigned to each study arm for a total of 30 clinics. The primary outcome of this study is to compare the change in clinics' levels of HPV vaccination initiation coverage among 11-12 year old adolescent patients from baseline to 6 month follow-up. Secondarily, we will compare the change in HPV vaccination initiation coverage in 13-17 year old adolescents.

02

Conditions studied

  • Human Papillomavirus

Keywords

  • vaccine
  • physician training
  • adolescent health
03

In context

Lead sponsor

University of North Carolina, Chapel Hill is the lead sponsor of 1,340 studies on the registry; 133 are open to participants now.

Of its 155 completed or terminated interventional studies of FDA-regulated products, 136 (88%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Eligible clinics are pediatric and family medicine practice clinics located within a 2-hour driving distance of Chapel Hill, NC, and have 100 or more 11-12 year old patients with active records in the NCIR. Clinics must have at least one pediatric or family medicine physician who provides HPV vaccine to adolescents ages 11-12.

Exclusion criteria

Exclusion Criteria:

  • Ineligible clinics include those that have participated in a quality improvement study to increase HPV vaccination rates in the last 6 months or plan to participate in such a study in the next 6 months.
05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
30 participants (actual)

Study arms

  • Experimental
    Participatory

    This arm includes 10 pediatric or family medicine clinics located within a 2-hour driving distance of Chapel Hill, NC, and have 100 or more 11-12 year old patients with active records in the NCIR. Clinics randomized to the participatory study arm will receive a 1-hour in-person communication training.

    Behavioral: Participatory

  • Experimental
    Efficient

    This arm includes 10 pediatric or family medicine clinics located within a 2-hour driving distance of Chapel Hill, NC, and have 100 or more 11-12 year old patients with active records in the NCIR. Clinics randomized to the efficient study arm will receive a 1-hour in-person communication training.

    Behavioral: Efficient

  • No intervention
    Control

    This arm includes 10 pediatric or family medicine clinics located within a 2-hour driving distance of Chapel Hill, NC, and have 100 or more 11-12 year old patients with active records in the NCIR. Clinics randomized to the control study arm will not receive a 1-hour in-person communication training.

Interventions

  • BehavioralParticipatory

    The participatory intervention is a 1-hour training to help clinicians improve their ability to make strong and effective recommendations for HPV vaccine, and address parental concerns regarding HPV vaccination. The training includes four components: 1. Review of information on HPV vaccine, including effectiveness, safety, rationale for targeting adolescents ages 11-12, and low HPV vaccine coverage rates compared to Tdap and meningococcal vaccine 2. Skills building on how to recommend HPV vaccine using a participatory communication strategy based in shared decision making 3. Practice using the communication strategy via role play 4. Discussion on applying the communication strategy to medical practice

  • BehavioralEfficient

    The efficient intervention is a 1-hour training to help clinicians improve their ability to make strong and effective recommendations for HPV vaccine, and address parental concerns regarding HPV vaccination. The training includes four components: 1. Review of information on HPV vaccine, including effectiveness, safety, rationale for targeting adolescents ages 11-12, and low HPV vaccine coverage rates compared to Tdap and meningococcal vaccine 2. Skills building on how to recommend HPV vaccine using an efficient communication strategy based on first announcing the child is due for 3 vaccines 3. Practice using the communication strategy via role play 4. Discussion on applying the communication strategy to medical practice

06

What researchers measure

Primary outcomes

  1. 6 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm (efficient or participatory), 11-12 year olds

    Analysis controlling for sex. Vaccination as measured by North Carolina Immunization Registry (NCIR).

    Time frame: Baseline, month 6

Secondary outcomes

  1. 6 month % change in HPV vaccination (≥ 1 dose), efficient arm vs. participatory arm, 11-12 year olds

    Analysis controlling for sex. Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  2. 3 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 11-12 year olds

    Analysis controlling for sex. Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  3. 3 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 11-12 year olds

    Analysis controlling for sex. Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  4. 6 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 11-12 year olds

    Analysis controlling for sex. Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  5. 3 month % change in tetanus, diphtheria, and acellular pertussis (Tdap) vaccination, control arm vs. each intervention arm, 11-12 year olds

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  6. 6 month % change in Tdap vaccination, control arm vs. each intervention arm, 11-12 year olds

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  7. 3 month % change in meningococcal vaccination (≥ 1 dose), control arm vs. each intervention arm, 11-12 year olds

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  8. 6 month % change in meningococcal vaccination (≥ 1 dose), control arm vs. each intervention arm, 11-12 year olds

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  9. 3 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 13-17 year olds

    Analysis controlling for sex. Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  10. 6 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 13-17 year olds

    Analysis controlling for sex. Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  11. 3 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 13-17 year olds

    Analysis controlling for sex. Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  12. 6 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 13-17 year olds

    Analysis controlling for sex. Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  13. 3 month % change in Tdap vaccination, control arm vs. each intervention arm, 13-17 year olds

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  14. 6 month % change in Tdap vaccination, control arm vs. each intervention arm, 13-17 year olds

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  15. 3 month % change in meningococcal vaccination (≥ 1 dose), control arm vs. each intervention arm, 13-17 year olds

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  16. 6 month % change in meningococcal vaccination (≥ 1 dose), control arm vs. each intervention arm, 13-17 year olds

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  17. Change in clinician HPV vaccine knowledge, efficient arm vs. participatory arm

    3-item knowledge scale (low vaccine coverage, vaccine effectiveness, recommendation impact on vaccine uptake).

    Time frame: Pre-training, Post-training

  18. Change in clinician self-efficacy, efficient arm vs. participatory arm

    2-item self-efficacy scale (effectively recommending HPV vaccination, addressing parents' concerns).

    Time frame: Pre-training, Post-training, week 2

  19. Change in clinician recommendation quality, efficient arm vs. participatory arm

    4-item recommendation quality scale (urgency, consistency, timeliness, strength of endorsement) (Gilkey et al.).

    Time frame: Pre-training, week 2

  20. Change in clinician communication of routine use, efficient arm vs. participatory arm

    1 item on communicating HPV vaccination as part of routine adolescent care.

    Time frame: Pre-training, Post-training, week 2

  21. Change in clinician communication of HPV vaccination as cancer prevention, efficient arm vs. participatory

    1 item on communicating HPV vaccination as cancer prevention.

    Time frame: Pre-training, Post-training, week 2

  22. 3 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 11-12 year old females

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  23. 3 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 11-12 year old males

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  24. 6 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 11-12 year old females

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  25. 6 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 11-12 year old males

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  26. 3 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 11-12 year old females

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  27. 3 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 11-12 year old males

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  28. 6 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 11-12 year old females

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  29. 6 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 11-12 year old males

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  30. 3 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 13-17 year old females

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  31. 3 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 13-17 year old males

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  32. 6 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 13-17 year old females

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  33. 6 month % change in HPV vaccination (≥ 1 dose), control vs. each intervention arm, 13-17 year old males

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  34. 3 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 13-17 year old females

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  35. 3 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 13-17 year old males

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 3

  36. 6 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 13-17 year old females

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

  37. 6 month % change in HPV vaccine completion (3 doses), control vs. each intervention arm, 13-17 year old males

    Vaccination as measured by NCIR.

    Time frame: Baseline, month 6

07

Study locations

1 site
  • University of North Carolina, Chapel Hill
    Chapel Hill, North Carolina 27599, United States
08

References and documents

Publications

  • Malo TL, Hall ME, Brewer NT, Lathren CR, Gilkey MB. Why is announcement training more effective than conversation training for introducing HPV vaccination? A theory-based investigation. Implement Sci. 2018 Apr 19;13(1):57. doi: 10.1186/s13012-018-0743-8. PubMed 29673374 ↗
  • Brewer NT, Hall ME, Malo TL, Gilkey MB, Quinn B, Lathren C. Announcements Versus Conversations to Improve HPV Vaccination Coverage: A Randomized Trial. Pediatrics. 2017 Jan;139(1):e20161764. doi: 10.1542/peds.2016-1764. Epub 2016 Dec 5. PubMed 27940512 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 12, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02377843
Lead sponsor
University of North Carolina, Chapel Hill
Collaborators
Harvard Medical School (HMS and HSDM), North Carolina Department of Health and Human Services, Pfizer
Responsible party
Sponsor
First posted
Mar 4, 2015
Start date
Mar 2015
Primary completion
Mar 2016
Completion
Mar 2016
Last update
Sep 12, 2016

Study contacts

Noel T Brewer, PhD
principal investigator · University of North Carolina, Chapel Hill
Melissa B Gilkey, PhD
principal investigator · Harvard Medical School (HMS and HSDM)

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2016. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion