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Vaccination Errors, and Age-Appropriate Vaccine Completion in Thai children

Vaccination Errors, and Age-Appropriate Vaccine Completion Among Children Attending Srinagarind Hospital: A Prospective Booklet-Based Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20260623009
Enrollment
1000
Registered
2026-06-23
Start date
2026-04-17
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Vaccination errors, immunization errors Age-appropriate immunization coverage Delayed or missed vaccine doses Quality of vaccination documentation in paper-based vaccine booklets. vaccination errors, immunization errors, vaccine completion, childhood vaccination, Thailand

Interventions

Children younger than 18 years attending the Department of Pediatrics, Srinagarind Hospital
Health Services Research
Children attending Srinagarind hospital

Sponsors

Faculty of Medicine, Khon Kaen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 18 Years

Inclusion criteria

Inclusion criteria: 1. Age < 18 years at the time of recruitment. 2. Receiving care at Srinagarind Hospital, Khon Kaen University (OPD or inpatient). 3. Child possesses a vaccination record booklet that is available for review. 4. Parent or legal guardian provides written informed consent to participate.

Exclusion criteria

Exclusion criteria: 1. Vaccine booklet is illegible (handwriting cannot be read), 2. date of vaccine administration cannot be determined from the record.

Design outcomes

Primary

MeasureTime frame
vaccination errors Once at the study enrollment visit Proportion of children with vaccination errors assessed by review of the vaccination booklet

Secondary

MeasureTime frame
age-appropriate vaccine completeness once at the study enrollment visit proportion of age-appropriate vaccine completeness,Factors associated with vaccination errors once at the study enrollment visit odds ratio of each factor associated with vaccination errors

Countries

Thailand

Contacts

Public ContactNattakarn Tantawarak

Khon Kaen University

natttan@kku.ac.th0831810388

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026