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A Randomized Controlled Trial of Vinpocetine Combined with Betahistine for Residual Dizziness After Posterior Semicircular Canal BPPV Repositioning

A Randomized Controlled Trial of Vinpocetine Combined with Betahistine for Residual Dizziness After Posterior Semicircular Canal BPPV Repositioning

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500106947
Enrollment
Unknown
Registered
2025-07-31
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Posterior semicircular canal BPPV

Interventions

Control group:Betastine mesylate tablets are taken orally after meals, 6 mg tid, for 2 weeks
joint group:Betastine mesylate tablets orally after meals, 6mg, tid vinblastine extended-release capsules orally after meals, 30mg, bid, for 2 weeks

Sponsors

Yongchuan District People's Hospital Chongqing, China
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: Diagnosed with posterior canal BPPV and having successful repositioning, yet presenting with persistent residual dizziness (DHI score = 20); aged 18–70 years.

Exclusion criteria

Exclusion criteria: (1) Patients unable to cooperate with the examiner for canalith repositioning procedures due to intellectual disability or other reasons; (2) Patients with other underlying causes (e.g., posterior circulation ischemia, Ménière's disease, sudden sensorineural hearing loss, vestibular neuritis, vestibular migraine, etc.); (3) Patients with comorbidities including severe cardiac disease, cervical/lumbar spondylosis, pregnancy, active peptic ulcer, reflux esophagitis, bronchospasm, asthma, chronic obstructive pulmonary disease (COPD), pheochromocytoma, hepatic/renal insufficiency, elevated intracranial pressure, acute phase of cerebrovascular hemorrhage, severe electrolyte imbalance, or QT interval prolongation; (4) Patients with hypersensitivity to the study agents.

Design outcomes

Primary

MeasureTime frame
Dizziness Handicap Inventory;European Evaluation Scale for Vertigo;Video head pulse test;

Countries

China

Contacts

Public Contactluyuqing

Yongchuan District People's Hospital Chongqing, China

1171681858@qq.com+86 177 0722 3019

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026