NCT04667702

Brief Summary

For the identified groups of patients (survivors of childhood cancer and youth with sickle cell disease) the investigators want to better understand the barriers to, and facilitators of, HPV vaccination. Through HCP interviews the investigators will also assess both attitudinal and logistical obstacles to HPV vaccination. Some subspecialty HCPs may believe, for instance, that it is the primary care provider's responsibility to vaccinate or they may be unfamiliar with the requirement to enter vaccination data into CHIRP. Also, in some cases HPV vaccine may not be readily available in subspecialty clinic locations and/or subspecialty HCPs may not be Vaccines for Children (VFC) providers. Participants: the investigators will focus on two patient groups: survivors of childhood cancer, which includes children aged 9-21 years who have completed active therapy for cancer and are eligible for vaccination, and sickle cell disease, which includes children aged 9-21 years with a diagnosis of sickle cell disease. The investigators will recruit parents of children aged 9-21 years and older adolescents aged 18-21 years. For pediatric patients, the investigators selected a lower age of 9 years because HPV vaccine is licensed down to 9 years of age, and an upper limit of 21 years, as that is considered the upper bound of adolescence by the American Academy of Pediatrics. For patients 9-17 years of age, only parents will be interviewed by video or phone because parents are the vaccine decision-makers. For patients 18-21 years of age, the investigators will interview both young adults and their parents, because, while the young adult has legal decision-making capacity, in reality, the decision is frequently made jointly by the young adult and parent, and older adolescents are frequently unwilling to go against their parents' wishes. All research procedures will be conducted in English. Participants will be excluded if they have an intellectual disability or severe medical illness such that they are unable to consent or to understand the questions.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
176

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 8, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 16, 2020

Completed
19 days until next milestone

Study Start

First participant enrolled

January 4, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 14, 2021

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 5, 2022

Completed
Last Updated

May 8, 2024

Status Verified

May 1, 2024

Enrollment Period

6 months

First QC Date

December 8, 2020

Last Update Submit

May 7, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Vaccine Hesitancy 5 point Likert scale

    Patients will be scored using scale: 1=strongly disagree; 2=disagree; 3=neither agree nor disagree; 4=agree; and 5=strongly agree; lower scores mean less confidence/more hesitancy; higher scores mean more confidence/less hesitancy.

    1 Day

  • Vaccine Hesitancy 5 point Likert scale

    Caregivers will be scored using scale: 1=strongly disagree; 2=disagree; 3=neither agree nor disagree; 4=agree; and 5=strongly agree; lower scores mean less confidence/more hesitancy; higher scores mean more confidence/less hesitancy.

    1 Day

  • Hesitancy or Confidence of counseling or giving the HPV vaccine of health care providers

    Interview Results - no scale available. Themes and descriptive.

    1 Day

Study Arms (3)

Patient Focused Interviews

Behavioral: Interviews

Caregiver Focused Interviews

Behavioral: Interviews

Healthcare Provider Focused Interviews

Behavioral: Interviews

Interventions

InterviewsBEHAVIORAL

We will conduct a phone or virtual interview with patients with sickle cell disease or cancer, caregivers and their healthcare providers.

Caregiver Focused InterviewsHealthcare Provider Focused InterviewsPatient Focused Interviews

Eligibility Criteria

Age9 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with sickle cell disease or cancer. Caregivers of patients with sickle cell disease or cancer. Healthcare providers of patients with sickle cell disease or cancer.

You may qualify if:

  • Age 9-21 years of age for patients with sickle cell disease or cancer.
  • Caregiver of patient with sickle cell disease or cancer.
  • Healthcare provider of patient with sickle cell disease or cancer.

You may not qualify if:

  • n/a

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Riley Hospital for Children - Indiana University

Indianapolis, Indiana, 46202, United States

Location

MeSH Terms

Interventions

Interviews as Topic

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Pediatrics

Study Record Dates

First Submitted

December 8, 2020

First Posted

December 16, 2020

Study Start

January 4, 2021

Primary Completion

July 14, 2021

Study Completion

July 5, 2022

Last Updated

May 8, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations