Study of prone position MRI for diagnosis of Cerebrospinal fluid hypovolemia

Study of prone position MRI for diagnosis of Cerebrospinal fluid hypovolemia - PPM study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000046298

Enrollment

Registered

2021-12-07

Start date

2021-11-25

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

Cerebrospinal fluid hypovolemia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Cases in which cerebrospinal fluid hypovolemia is suspected due to orthostatic headache 2. 20 years old and over

Exclusion criteria

Exclusion criteria: 1. Patients who cannot be in the prone position 2. Patients who cannot take MRI

Design outcomes

Primary

Measure	Time frame
Comparison of dural sac in supine and prone positions	—

Countries

Japan

Contacts

Public ContactEiichi Nakai

Kochi Medical School Hospital Neurosurgery

enakai@kochi-u.ac.jp+81888802397

Outcome results