Clinical Trials Logo

Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT02535845
Other study ID # 1R01CA178414-04;STU 022013-016
Secondary ID 1R01CA178414
Status Terminated
Phase N/A
First received
Last updated
Start date December 21, 2017
Est. completion date January 31, 2019

Study information

Verified date January 2024
Source University of Texas Southwestern Medical Center
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

HPV vaccine coverage among adolescents in the US is suboptimal. This is particularly true among traditionally underserved adolescents. Few parent-targeted interventions have focused on the parental decision-making process. Self-persuasion, generating one's own arguments for engaging in a behavior, may be an effective means to influence parents' motivation to vaccinate their children. In a three-phase study, investigators are using quantitative and qualitative research methods to develop and refine a tablet-based self-persuasion intervention for parents who are undecided about the HPV vaccine. This clinical trial submission focuses on the third phase of the study (the second stage is also registered in clinical trials).


Description:

Despite the fact that HPV vaccination is recommended for male and female adolescents, HPV vaccine coverage among adolescents age 13-17 is poor (60% for girls, 41.7% for boys). HPV-related cancers are a significant burden on the US healthcare system and could be prevented through adolescent vaccination. Rates of vaccination are suboptimal among underserved populations (uninsured, low-income, racial and ethnic minorities) often seen in safety-net clinics. Few interventions have been designed that target decision-making among parents of unvaccinated adolescents. Self-persuasion, generating of one's own arguments for a health behavior, may be an effective means of influencing HPV vaccination behaviors among undecided or ambivalent parents. Through three stages, investigators will identify and develop a self-persuasion intervention strategy to promote adolescent HPV vaccination in safety-net clinics. In Stage 3, reported here, investigators will conduct a two-arm pilot randomized control trial in the safety-net clinics to assess feasibility of testing the self-persuasion intervention condition against standard of care (control group). Parent-adolescent child dyads will be enrolled. Parents will be exposed to the intervention and the primary outcome (HPV vaccination) will be assessed on the adolescent child via the electronic health record. Investigators will also examine the impact of the intervention on parent-provider discussions about HPV vaccination.


Recruitment information / eligibility

Status Terminated
Enrollment 22
Est. completion date January 31, 2019
Est. primary completion date January 31, 2019
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 11 Years and older
Eligibility Inclusion Criteria for the Parent-Adolescent Dyad: - Parents: Undecided about the HPV vaccine - Adolescent child: 11-17 years old and has not begun the HPV vaccine series. Exclusion Criteria: - Parents: Having impairing hearing or speech - Adolescents: pregnant at the time of the clinic visit - Dyad: participated in Phase 1 and 2 of the study

Study Design


Related Conditions & MeSH terms


Intervention

Behavioral:
Project Voice
Project Voice tablet-based intervention plus informational video
HPV Informational Video
Informational video only

Locations

Country Name City State
United States UT Southwestern Medical Center Dallas Texas

Sponsors (4)

Lead Sponsor Collaborator
University of Texas Southwestern Medical Center National Cancer Institute (NCI), Parkland Health and Hospital System, Southern Methodist University

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary HPV Vaccination Behavior Documented in Electronic Health Record, Initiation Number of parents who decided to start the HPV vaccine three dose series and got their child vaccinated within 30 days of the study appointment as evidenced by documentation in the child's electronic medical record. 30 days
Secondary HPV Vaccination Behavior Documented in Electronic Medical Record, Completion Number of doses received and the dates of those doses within 15 months of the study appointment as evidenced by documentation in the child's electronic medical record. 15 months
Secondary Active Parent Participation During Clinical Encounter Investigators will explore the factors associated with parent degree of participation in the discussion with the healthcare provider during the clinical encounter using Street coding scheme of 3 types of active communication. 1 day
See also
  Status Clinical Trial Phase
Not yet recruiting NCT06002282 - HPV Vaccine Confident Families N/A
Completed NCT03431246 - Immunogenicity of One Dose of Gardasil and One Dose of Gardasil-9 Phase 3
Active, not recruiting NCT04587167 - HPV Vaccine Communication ECHO for Primary Care Clinics N/A
Completed NCT04180462 - Increasing Optimal Use of HPV Vaccination in Primary Care N/A
Recruiting NCT05932563 - Study on the Epidemiological Characteristics of Female HPV Vaccination in China
Completed NCT06345885 - Immunogenicity and Safety of One Dose of HPV Vaccine Phase 4
Recruiting NCT05932576 - A Multicenter Cohort Study Assessing the Efficacy and Adverse Effects of HPV Vaccination in Chinese Women
Completed NCT02358083 - Attitudes Toward Human Papillomavirus and Influenza Vaccination Among Mothers of Early Adolescents N/A
Completed NCT02537756 - Developing a Self-persuasion Intervention Promoting Adolescent HPV Vaccination N/A
Completed NCT04072159 - Community Pharmacists Vaccinate Against Cancer N/A