A new canalith repositioning procedure for posterior canal short-arm type of benign paroxysmal positional vertigo

A new canalith repositioning procedure (parietal position method) for posterior canal short-arm type of benign paroxysmal positional vertigo - A new CRP (parietal position method) for PC short-arm type of BPPV

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1071230105

Enrollment

Registered

2024-01-10

Start date

2024-01-10

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

Some subjects may experience neck pain or stiff shoulders due to parietal position method. BPPV Posterior semiciecular canal Short-arm

Interventions

Patients with posterior canal BPPV (short-arm type) will be randomly assigned to two groups: one group performes the parietal position method and takes anti-vertigo medication (3 tablets of betahistin

Otolith repositioning procedure Posterior semicircular canal Short-arm

Eligibility

Inclusion criteria

Inclusion criteria: 1. Adults over 18 years old 2. Patients with posterior canal BPPV (short-arm type)

Exclusion criteria

Exclusion criteria: 1. Patients with chronic headache, neck pain, or lower back pain 2. Patients with a history of cervical or lumbar spine disease, heart disease, Meniere disease or central disease 3. Patients suspected of having retinal disease such as retinal detachment

Design outcomes

Primary

Measure	Time frame
Disappearance of positional nystagmus on the day after the test	—

Secondary

Measure	Time frame
Reduction of perceived intensity of positional vertigo (Visual analogue scale)	—

Contacts

Public ContactKohichiro Shigeno

SHIGENO OTOLARYNGOLOGY VERTIGO-HEARING IMPAIRMENT CLINIC

mail@shigeno.info+81-95-844-1848

Outcome results

None listed

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