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A cluster randomized controlled trial and implementation study of "digital + trust" dual-empowerment mixed intervention to improve influenza vaccination coverage in infants and young children

A cluster randomized controlled trial and implementation study of "digital + trust" dual-empowerment mixed intervention to improve influenza vaccination coverage in infants and young children

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600126439
Enrollment
Unknown
Registered
2026-06-09
Start date
2026-06-19
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

influenza

Interventions

Mixed intervention group:"Dual Empowerment of 'Digital + Trust' Mixed Intervention (Standardized Behaviorally Nudging Short Messages, Opportunistic Structured Communication by Community Physicians)"
Conventional Service Control Group:Accept the existing routine influenza vaccination services provided by the street community health service center: (1) The vaccination clinic posts vaccination notic
(2) Universal vaccine science popularization posters and leaflets are uniformly placed on community publicity boards
(3) During routine child health check-up consultations, doctors give brief vaccination information when parents take the initiative to ask questions.

Sponsors

Ningbo University Affiliated People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 3 Years

Inclusion criteria

Inclusion criteria: 1. Household registration or permanent residence (residing for >= 6 months) in the study community within the target subdistrict; 2. Aged 6-35 months at the start of the study; 3. Not yet vaccinated against influenza for the 2026-2027 influenza season; 4. Guardian able to understand the study content and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. A history of severe allergic reactions to influenza vaccines or any of their components; 2. Presence of contraindications to vaccination (such as a history of Guillain-Barré syndrome); 3. Planning to move out of this street during the study period.

Design outcomes

Primary

MeasureTime frame
Influenza vaccination coverage among infants and young children;

Countries

China

Contacts

Public ContactLing yang

Ningbo University Affiliated People's Hospital

tangkatang@163.com+86 158 8802 5908

Outcome results

None listed

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