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临床试验/NCT03294551
NCT03294551已完成不适用

Enhancing HPV Vaccination Rates for 11-14 Year Old Adolescents Using New York State's Immunization Information System

University of California, Los Angeles2 个研究点 分布在 1 个国家目标入组 37,003 人开始时间: 2017年10月27日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
37,003
试验地点
2
主要终点
Initiation of the HPV 2-dose series

研究概览

简要总结

The work done in this trial builds off of the work previously conducted by this same research group in clinicaltrials.gov ID: NCT03057379. Due to some changes in study design, protocol, and cohort of interest, a new registration was warranted.

The overarching goal of this study is to evaluate the effectiveness, cost-effectiveness, and sustainability of utilizing statewide immunization information systems (IISs) to conduct centralized reminder recall (R/R) to improve human papillomavirus (HPV) vaccination rates among adolescents 11-14 years of age.

The latest recommendations from the ACIP, as of February 2017, modified the vaccination schedule for the HPV series for eligible adolescents ages 11-14. Adolescents who receive dose #1 between the ages of 11 and 14 are now eligible for their second and final dose 6-12 months after their initial dose. Despite U.S. guidelines for vaccinating all adolescents starting at age 11 with the HPV vaccine, in 2012 only 53% of 13-17 year old females had >1 dose and 35% had 3 doses; 21% of teen males had a vaccination. Modeling studies predict marked reduction in HPV associated cancers and in disparities in these cancers if high HPV vaccination rates can be achieved.

With this new dosing schedule for adolescents, the research team proposes to conduct a randomized control trial (RCT) utilizing the capabilities of the State Immunization Information System (IIS), and create a HPV-specific R/R autodialer and text message to be delivered to the parents of patients ages 11-14 of randomly selected practices within New York State (excluding NYC). Upon conclusion of this trial, researchers will develop a toolkit for dissemination so that other state IIS systems may replicate these centralized reminder recall procedures.

详细描述

The overarching goal is to evaluate the effectiveness, cost effectiveness, and sustainability of statewide immunization systems (IISs) to conduct reminder/recall (R/R) to improve human papillomarvirus (HPV) vaccination rates among adolescents ages 11-14.

Each year, 6.2 million persons are newly infected with HPV and 26,000 new HPV-related cervical, genital, and oropharyngeal cancers are diagnosed, resulting in >$4 billion in annual medical costs. Despite U.S. guidelines for vaccinating all adolescents starting at age 11 with the HPV vaccine, in 2012 only 53% of 13-17 year old females had >1 dose and 35% had 3 doses; 21% of teen males had a vaccination.

The most effective strategy for improving vaccination rates is patient reminder/recall (R/R). Recent literature from Melissa Stockwell found that utilization of a new R/R modality, i.e. text messaging, positively impacted influenza vaccination rates among the adolescents enrolled in the study. Although R/R is already considered a "best practice" for improving vaccination rates, very few practices use reminder/recall for any vaccinations because of costs and lack of personnel time; and even fewer use reminder/recall for HPV vaccine.

Furthermore, since the Advisory Committee on Immunization Practices (ACIP) modified the schedule for the HPV series for adolescents' age 11-14 years, those who receive dose #1 between ages of 11 and 14 years are now eligible for their second and final dose 6-12 months after their initial dose. This change in dosing schedule could influence HPV vaccine visit scheduling procedures within Family Practice and/or Pediatric Clinics, and would therefore effect timing and frequency of any R/R strategies currently in place. Therefore, the UCLA (overseeing the work to be done in NY) and University of Colorado at Denver research teams unite to understand how the use of centralized R/R to disseminate reminders, via text messages and autodialer calls, to patients eligible for the 2-dose HPV vaccine could impact vaccination rates among adolescents ages 11-14. This will be the first head-to-head RCT comparing text message vs. autodialer reminders to standard of care control

The aim of the study is as follows:

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Health Services Research
盲法
Single (Participant)

入排标准

年龄范围
11 Years 至 14 Years(Child)
性别
All
接受健康志愿者

入选标准

  • 11 to 14 years of age
  • patient of a participating practice in New York State (practices were randomly selected)
  • is due for an HPV dose at baseline, or
  • has initiated but not yet completed the HPV series at baseline
  • immunization record within the New York State Immunization Information System (NYSIIS) database

排除标准

  • is not a patient of a participating practice that was randomly selected in New York State
  • has completed the HPV vaccination series
  • does not have a valid record within the NYSIIS database

结局指标

主要结局

Initiation of the HPV 2-dose series

时间窗: 5 months from the first reminder received for the first dose of HPV vaccine

Receipt and documentation of the initial dose of the vaccine within the series as recorded in the NYSIIS database. Investigators are allowing 5 months after the initial reminder recall was sent as the timeline of attributing vaccination status to the intervention

Completion of the HPV 2-dose series

时间窗: 5 months from the first reminder received for the last dose of HPV vaccine

Receipt and documentation of the final dose of the vaccine series as recorded within the NYSIIS database. Investigators are allowing up to 5 months after the first reminder recall for the second dose was received. If vaccination is received after that 5 month period, investigators will not attribute change in vaccination status to the reminder.

次要结局

  • Cost of the R/R intervention - autodialers and texting(17 months - entirety of the trial)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Peter G Szilagyi, MD MPH

Vice Chair Clinical Research, Pediatrics

University of California, Los Angeles

研究点 (2)

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