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Trigeminal nerve stimulation modulates dynamic changes of brain activity on patients with disorders of consciousness: An EEG study

Trigeminal nerve stimulation modulates dynamic changes of brain activity on patients with disorders of consciousness: An EEG study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105320
Enrollment
Unknown
Registered
2025-07-02
Start date
2025-07-02
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

Disorders of consciousness, DoC

Interventions

Research group:Trigeminal nerve stimulation

Sponsors

Sun Yat-sen Memorial Hospital, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 years old; 2.The patient was assessed as vegetative state/unresponsive awakening syndrome (VS/UWS) or microconscious state (MCS) by using CRS-R; 3. Duration > 28 days; 4. No skull defect or skull repair has been performed; 5. No large open scalp wound; 6. The vital signs are stable and can be tested by EEG; 7. Guardians voluntarily sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Previous mental or neurological disease; 2. Combined with any clinically significant or unstable medical diseases, such as serious cardiopulmonary insufficiency, renal insufficiency, and difficult to control epilepsy; 3. Use of central sedative drugs during treatment; 4. Failure to complete the observer as planned due to serious complications during the study, such as termination of treatment, natural shedding (including transfer to hospital, transfer to department, refusal of treatment by family members and death); 5.The patient or his family members do not cooperate and do not sign the informed consent.

Design outcomes

Primary

MeasureTime frame
Power spectral density,PSD;

Secondary

MeasureTime frame
Degree of improvement in Coma Recovery Scale-Modified (CRS-R) score;Incidence of adverse reactions;

Countries

China

Contacts

Public ContactChao Ma

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

ma_chao99@126.com+86 13688869781

Outcome results

None listed

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