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Study on the Efficacy and Mechanism of Non-invasive Temporal Interference Electrical Stimulation Regulation in Patients with Prolonged Disorders of Consciousness

Study on the Efficacy and Mechanism of Non-invasive Temporal Interference Electrical Stimulation Regulation in Patients with Prolonged Disorders of Consciousness

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500102926
Enrollment
Unknown
Registered
2025-05-21
Start date
2025-06-01
Completion date
Unknown
Last updated
2025-05-26

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

Conditions

prolonged disorders of consciousness

Interventions

TIS stimulation group:On the basis of the conventional treatment protocol for promoting wakefulness, TIS stimulation is carried out once a day, five times a week, for a total of four weeks.
TIS sham stimulation group:The appearance of the device and the operation process are similar to those of the real stimulation group, but in fact, no effective electrical current stimulation is delive

Sponsors

The Seventh Affiliated Hospital, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: (1)The age is >= 18 years old; (2)The main pathogenic factor is craniocerebral injury, which is confirmed by craniocerebral CT and/or MRI examination. The patient is accompanied by a disorder of consciousness, and the pathogenic factors are traumatic, stroke-related, and hypoxic-ischemic; (3)The course of the disorder of consciousness is >= 28 days; (4)The level of the disorder of consciousness is evaluated as vegetative state (VS) or minimally conscious state (MCS) according to the Coma Recovery Scale-Revised (CRS-R) scale; (5)The vital signs are stable; (6)The family members of the patient are voluntarily informed and sign the informed consent form.

Exclusion criteria

Exclusion criteria: (1)Patients with critical illness and unstable vital signs; (2)Active intracerebral hemorrhage; (3)Patients with indwelling metallic objects in the intracranial cavity; (4)Patients with a cardiac pacemaker in the body; (5)Disorders of consciousness caused by other reasons; (6) A history of epilepsy or a family history of epilepsy in the past; (7) Patients with severe failure of important organs such as the heart, liver, and kidneys; (8) Incomplete skull.

Design outcomes

Primary

MeasureTime frame
Coma Recovery Scale-Revised scores, CRS-R;electroencephalogram results;functional magnetic resonance imaging, fMRI;

Secondary

MeasureTime frame
Glasgow coma scale, GCS;Full Outline of Unresponsiveness Score, FOUR;Extended Glasgow Outcome Scale, GOS-E;Somatosensory evoked potential, SEP;brainstem auditory evoked potential, BAEP;Visual evoked potential, VEP;

Countries

China

Contacts

Public ContactPu Wang

The Seventh Affiliated Hospital, Sun Yat-sen University

wangpu@sysush.com+86 138 1605 9952

Outcome results

None listed

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