Understanding micro-expressions in patients with prolonged disorders of consciousness
Official title: Study of Micro-expressions in Patients With Prolonged Disorders of Consciousness
Run by First Affiliated Hospital of Zhejiang University · NCT06088628 · Data updated 2026-11-12
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.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | First Affiliated Hospital of Zhejiang University Academic / other |
| Locations | 1 site (Hangzhou, Zhejiang) |
| Status | Recruiting |
| Started | September 27, 2022 |
| Main results expected | December 2026 |
| Study ends | December 2026 |
| Registry record updated | January 14, 2026 |
| Trial ID | NCT06088628 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 to 80 with prolonged disorders of consciousness 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-expressions in patients with prolonged disorders of consciousness by exposing them to various emotional stimuli. It seeks to classify their levels of consciousness more accurately and assist in clinical diagnosis by complementing existing scales like the CRS-R scale. The study will involve approximately 200 participants, including both patients and healthy controls, and will utilize assessments of responsiveness, EEG, and MRI data to explore residual brain function. Follow-up evaluations will be conducted over a period of six months to monitor changes.
Why it matters
Potential benefit: If successful, this study could enhance the understanding and diagnosis of consciousness disorders, leading to better patient management.
How similar studies have gone: While the approach of studying micro-expressions in this context is relatively novel, similar studies have shown promise in understanding consciousness and brain function.
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
Hangzhou, Zhejiang, China Recruiting
Study contacts
- Principal investigator: Benyan Luo, Doctor — Zhejiang University
- Study coordinator: Fangping He, Master
- Email: hefangping@zju.edu.cn
- Phone: 86-13819114225
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Focused ultrasound to promote recovery after severe brain injury.
This test uses low-intensity focused ultrasound on adults with disorders of consciousness after severe brain injury to see if it improves responsiveness and brain activity.
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Using Vagus Nerve Stimulation and Robotic Mobilization for Patients with Prolonged Disorders of Consciousness
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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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Observing micro-movements in patients with prolonged disorders of consciousness
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.
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.