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Delayed vaccination profiles and guardians' preference choice for NIP and non-NIP vaccines in China

Delayed vaccination profiles and guardians' preference choice for NIP and non-NIP vaccines in China

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300078252
Enrollment
Unknown
Registered
2023-12-01
Start date
2024-05-06
Completion date
Unknown
Last updated
2026-06-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Delayed vaccination

Interventions

DCE preference group:NA
Delayed vaccination behavior group:NA

Sponsors

Zhejiang Chinese Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Delayed vaccination behavior analysis: The child's birth age is strictly limited to January 1, 2017, to December 31, 2023. 2. DCE preference survey: (1) Guardians of children aged 0-6 who come to the vaccination site, including the child's parents and other relatives with guardianship responsibilities, such as grandparents; (2) Able to act independently, able to read, understand, and complete questionnaires; (3) Willingness to participate in this survey.

Exclusion criteria

Exclusion criteria: 1. Delayed vaccination behavior analysis: When key information such as children's vaccination times and vaccine types does not match the standard vaccination procedures. 2. DCE preference survey: (1) Questionnaire completion time is less than 3 minutes; (2) Incorrect answers to questionnaire quality control questions; (3) Refusal to participate in the questionnaire survey and lack sufficient comprehension and reading ability, making them unsuitable for surveys.

Design outcomes

Primary

MeasureTime frame
delayed vaccination rate;Factors Influencing Delayed Vaccination;Guardians' vaccination preferences;

Countries

Zhejiang

Contacts

Public ContactChuanxi Fu

School of Public Health, Zhejiang Chinese Medical University

fuchuanxi@zcmu.edu.cn+86 136 7586 3596

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 21, 2026