NCT06927336

Brief Summary

The purpose of this study is to investigate the effect of tDCS stimulation of cerebellum combined with Xingnaojing on patients with disturbance of consciousness after craniocerebral injury, and to clarify the relationship between the following two points: (1) to clarify whether MMN, P300, fNIRS, BAEP, SEP can be used as objective indicators to distinguish VS from MCS. (2) To clarify the changes of consciousness level and brain function in DoC patients with craniocerebral injury treated with tDCS stimulation of cerebellum combined with Xingnaojing.

Trial Health

63
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
7mo left

Started Apr 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress62%
Apr 2025Dec 2026

First Submitted

Initial submission to the registry

March 22, 2025

Completed
24 days until next milestone

First Posted

Study publicly available on registry

April 15, 2025

Completed
10 days until next milestone

Study Start

First participant enrolled

April 25, 2025

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Last Updated

April 15, 2025

Status Verified

April 1, 2025

Enrollment Period

1.2 years

First QC Date

March 22, 2025

Last Update Submit

April 14, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • electroencephalogram

    Event-related potential: MMN and P300 in uV; Changes in power spectra and coherence and phase synchronization under delta, theta, and alpha in uV2.

    From enrollment to the end of treatment at 2 weeks

  • Oxygenated hemoglobin concentration (HbO)

    Near-red function test fNRIS: to understand the changes of oxygen saturation in the head. HbO in uM.

    From enrollment to the end of treatment at 2 weeks

Secondary Outcomes (21)

  • RLA grading Scale

    From enrollment to the end of treatment at 2 weeks

  • Glasgow Coma Scale (GCS)

    From enrollment to the end of treatment at 2 weeks

  • Coma Recovery Scale-Revised (CRS-R)

    From enrollment to the end of treatment at 2 weeks

  • FOUR Score (Full Outline of UnResponsiveness)

    From enrollment to the end of treatment at 2 weeks

  • Nutritional Risk Screening (NRS 2002)

    From enrollment to the end of treatment at 2 weeks

  • +16 more secondary outcomes

Study Arms (3)

tDCS combined with XingNaoJing treatment group

EXPERIMENTAL

The tDCS stimulation time was 20 minutes, once a day, 5 times a week, a total of 10 times, the stimulation intensity was 2mA, and the stimulation site was the cerebellum. The dosage of Xingnaojing was 20 ml each time by intravenous drip, diluted with 9% sodium chloride injection 200 ml, once a day. Intervention for two weeks.

Drug: XinNaoJing injectionDevice: tDCS

tDCS treatment group

SHAM COMPARATOR

The tDCS stimulation time was 20 minutes, once a day, 5 times a week, a total of 10 times, and the stimulation intensity was 2mA.

Device: tDCS

XingNaoJing treatment group

SHAM COMPARATOR

The dosage of XingNaoJing was 20 ml each time by intravenous drip, diluted with 9% sodium chloride injection 200 ml, once a day.

Drug: XinNaoJing injection

Interventions

XingNaoJing injection is a kind of traditional Chinese medicine preparation, which has the effects of clearing heat and detoxifying, cooling blood and activating blood circulation, resuscitating the brain. In recent years, it has been often used in the treatment of related symptoms caused by qi and blood disturbance and cerebral blood stasis, and has achieved certain results. Xingnaojing injection contains Yujin to resuscitate phlegm, invigorate blood circulation and promote qi; Zhizi dissipates blood stasis and cleans heat; Both are subject medicine. Natural musk cleans the brain, Shujin Tongluo, Jun medicine; Borneol awaken awaken, for adjuvant. Small doses of musk restored brain function and improved cerebral circulation. Xingnaojing injection can promote the recovery of consciousness, reduce the level of plasma β-endorphin, and restore brain function. Borneol bi-dimensionally regulates the central nervous system, calms, prolongs the level of arousal, and protects the brain tissue.

XingNaoJing treatment grouptDCS combined with XingNaoJing treatment group
tDCSDEVICE

tDCS stimulated the cerebellum for 20 minutes, once a day, 5 times a week, a total of 10 times, and the stimulation intensity was 2mA.

tDCS combined with XingNaoJing treatment grouptDCS treatment group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • aged 18-80 years;
  • All patients met the diagnostic criteria of DoC;
  • more than 1 month after the initial head injury;
  • stable consciousness for at least 2 weeks before admission (no change in CRS-R total score);
  • no skull defect or large area of skull repair;
  • The legal representative authorized by the patient approved the experimental protocol and signed the informed consent form.

You may not qualify if:

  • supratentorial abnormalities on computed tomography (CT) or magnetic resonance imaging (MRI) involving more than one third of the middle cerebral artery territory;
  • a life expectancy of less than 3 months or a follow-up of less than 3 months;
  • retention of intracranial metal objects, cranial debridement, or presence of cranial defects and any clinically significant or unstable medical diseases;
  • EEG recording with significant muscle artifacts and inhibitory bursts;
  • nonconvulsive status epilepticus; Periodic or burst rhythms evoked by stimulation;
  • disturbance of consciousness due to surgical injury or tumor.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Electroencephalography

Kunming, Yunnan, China

Location

MeSH Terms

Conditions

Brain Injuries

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of rehabilitation medicine, the Second Affiliated Hospital of Kunming Medical University

Study Record Dates

First Submitted

March 22, 2025

First Posted

April 15, 2025

Study Start

April 25, 2025

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

April 15, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will share

Locations