Skip to content

Efficacy and mechanism exploration of vagus magnetic stimulation on cognitive dysfunction after brain injury

Efficacy and mechanism exploration of vagus magnetic stimulation on cognitive dysfunction after brain injury

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200066996
Enrollment
Unknown
Registered
2022-12-23
Start date
2022-12-29
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

Brain injury

Interventions

VNM group:Magnetic stimulation of vagus nerve

Sponsors

The Second Clinical Hospital of North of Sichuan University · Nanchong Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: (1) stroke; Inclusion criteria:?1patient age 18-65 years old, right-handed;?2cerebral infarction or cerebral hemorrhage;?3 The diagnosis is in line with the key points of diagnosis of various major cerebrovascular diseases in China 2019;?4Stroke confirmed by head CT or MRI examination. (2) craniocerebral injury; Inclusion criteria: ?1patient age 18-65 years old, right-handed; ?2Clarify the history of craniocerebral injury; ?3Transcranial CT or MRI Examination reveals brain contusions, (traumatic) parenchymal hemorrhage, diffuse axonal injury, and other injuries involving the brain parenchyma. (3) The Montreal Cognitive Assessment (MoCA) scale assesses the existence of cognitive workenergy impairment, scored < 26 points; (4) No history of epilepsy; (5) Unstable vital signs (respiratory or hemodynamic instability) with severe heart, liver, kidneys or lungsinjury or other serious illness; (6) Central stimulant drugs are not used for treatment; (7) The patient himself or his legal representative signs the informed consent form.

Exclusion criteria

Exclusion criteria: (1) Contraindications to magnetic stimulation, the presence of metal foreign bodies and electronic devices within 30cm of the treatment site, such as cochlear implants, pacemakers, metal foreign bodies in the head or neck (metal tracheal intubation patients), etc.; (2) Intracranial pressure > 30mmHg, intracranial active bleeding; (3) Primary or metastatic brain tumors; (4) previous history of vagus nerve section; (5) metabolic diseases, including anemia, thyroid dysfunction, folate and vitamin B12 deficiency, which may lead to cognitive decline; (6) Patients who are unable to cooperate with the therapist to complete the assessment and intervention.

Design outcomes

Primary

MeasureTime frame
Montreal Cognitive Assessment,MoCA;CNS specific protein (S100ß);anti-ganglionic Acetylcholine receptors antibody;

Secondary

MeasureTime frame
Improved Barthel Index (MBI);

Countries

China

Contacts

Public ContactZhang Han

Nanchong Central Hospital

18281717788@163.com+86 18281717788

Outcome results

None listed

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