Effective fluid intake for prevention of vasovagal reaction (VVR)

Effective fluid intake for prevention of vasovagal reaction (VVR) - Effective fluid intake for prevention of vasovagal reaction (VVR)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054760

Enrollment

8217

Registered

2024-08-01

Start date

2024-08-01

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

vasovagal reaction

Interventions

On the intervention day, it is recommended that fluid intake be calculated according to the time of activity on the day of blood donation obtained in the preliminary study, and that the deficient amou

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Meet blood donation criteria

Exclusion criteria

Exclusion criteria: Failure to meet blood donation criteria

Design outcomes

Primary

Measure	Time frame
VVR incidence after leaving blood collection bed	—

Countries

Japan

Contacts

Public ContactFumihiko Ishimaru

Japanese Red Cross Blood Service Headquarters

f-ishimaru@jrc.or.jp03-3433-5317

Outcome results

None listed

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