The impact of video intervention on HPV vaccination

Randomized controlled trial evaluating the impact of video intervention on the uptake of free catch-up Human Papillomavirus (HPV) vaccination - EVIDENT-HPV study

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1030230315

Enrollment

2000

Registered

2023-08-30

Start date

2023-08-28

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

cervical cancer cervical cancer

Interventions

Watching a short-video

video

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Female participants aged 18 to 26 (born between 2005 and 1997 fiscal years) who have not received the HPV vaccine at the time of the survey.

Exclusion criteria

Exclusion criteria: Women with unknown vaccination status for the HPV vaccine

Design outcomes

Primary

Measure	Time frame
Catch-up HPV vaccination rates in each group.	—

Secondary

Measure	Time frame
Type of HPV vaccine received Factors influencing the decision to receive catch-up free vaccination apart from watching the vide	—

Contacts

Public ContactTaichi Mizushima

Yokohama City University Graduate School of Medicine

tmizushi@yokohama-cu.ac.jp+81-45-787-2690

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026