Observing micro-movements in patients with prolonged disorders of consciousness
Official title: Study of Micro-movements in Patients With Prolonged Disorders of Consciousness
Run by First Affiliated Hospital of Zhejiang University · NCT06406413 · Data updated 2026-11-12
This study is trying to see if tiny movements in patients with prolonged disorders of consciousness can help us understand their level of awareness and improve their care.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 179 (estimated) |
| Sponsor | First Affiliated Hospital of Zhejiang University Academic / other |
| Locations | 1 site (Hanzhou, Zhejiang) |
| Status | Recruiting |
| Started | May 1, 2024 |
| Main results expected | December 2026 |
| Study ends | December 2026 |
| Registry record updated | January 14, 2026 |
| Trial ID | NCT06406413 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 to 80 with consciousness disorders lasting more than 28 days following severe brain injury.
✕Probably not a fit
Patients with locked-in syndrome or those with contraindications for EEG or MRI examinations may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to investigate micro-movements in patients with prolonged disorders of consciousness using a neuropsychological paradigm model. It will assess the patients' levels of consciousness and classify them accurately while screening for cognitive-motor dissociation to enhance prognosis. Participants will undergo evaluations using the CRS-R scale, and their micro-movement responses to emotional stimuli will be recorded alongside EEG and MRI data. The study will involve approximately 178 participants, including both patients and healthy controls, with follow-up assessments over a six-month period.
Why it matters
Potential benefit: If successful, this study could improve the understanding and prognosis of cognitive function in patients with disorders of consciousness.
How similar studies have gone: While the approach of monitoring micro-movements in this context is relatively novel, similar studies have shown promise in understanding consciousness disorders.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Patients with consciousness disorders for more than 28 days following severe brain injury, assessed by the CRS-R scale to meet the criteria for VS or MCS; 2. Aged between 18 and 80 years; 3. Stable vital signs; 4. Voluntary participation of family members with signed informed consent; 5. Good cooperation, minimal facial and spontaneous activities, no use of antiepileptic or sedative drugs. Exclusion Criteria: 1. Locked-in syndrome; 2. Contraindications for EEG examination; 3. Contraindications for MRI scanning, such as the presence of internal metallic implants; 4. Diseases and factors that may affect brain function assessment, such as metabolic disorders, poisoning, shock, etc.
Where it's running
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First Affiliated Hospital,Zhejiang University
Hanzhou, Zhejiang, China Recruiting
Study contacts
- Study coordinator: Zhuolin He
- Email: hezhuolin@zju.edu.cn
- Phone: 15990049962
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Using Vagus Nerve Stimulation and Robotic Mobilization for Patients with Prolonged Disorders of Consciousness
This study is testing if combining a special nerve stimulation treatment with robotic help to move can improve the recovery of patients who have been in a prolonged state of unconsciousness.
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Measuring brain activity to assess consciousness recovery in ICU patients
This study is testing a new method using brain scans to see if it can help doctors understand if ICU patients with severe brain injuries are aware and how likely they are to recover.
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Investigating brain activity and consciousness in patients with severe brain injuries
This study is testing a new way to monitor brain activity in patients with severe brain injuries to see if it can help doctors understand their level of consciousness and improve their treatment.
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Understanding micro-expressions in patients with prolonged disorders of consciousness
This study is trying to see if watching emotional videos can help understand the tiny facial expressions of patients with prolonged disorders of consciousness and improve how doctors assess their awareness.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.