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Study on the Neuromodulatory Mechanisms and Arousal-Promoting Effects of Near-Infrared Flickering Light in Patients with Chronic Disorders of Consciousness

Study on the Neuromodulatory Mechanisms and Arousal-Promoting Effects of Near-Infrared Flickering Light in Patients with Chronic Disorders of Consciousness

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123720
Enrollment
Unknown
Registered
2026-04-29
Start date
2026-04-30
Completion date
Unknown
Last updated
2026-05-04

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

Conditions

disorders of consciousness

Interventions

Group A:40 Hz, 808 nm near-infrared flickering light stimulation + conventional arousal-promoting therapy
GroupB:Sham+ conventional arousal-promoting therapy

Sponsors

Shanghai Yangzhi rehabilitation hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18–80 years; 2. Diagnosed with prolonged disorders of consciousness (pDoC; disease duration >=28 days), including vegetative state/unresponsive wakefulness syndrome (VS/UWS) or minimally conscious state (MCS), as determined by the Coma Recovery Scale–Revised (CRS-R); 3. In a relatively stable condition, with controllable vital signs. 4. Written informed consent signed by the subject’s legally authorized representative.

Exclusion criteria

Exclusion criteria: 1. Active epilepsy or uncontrolled seizures within the past month; 2. Confirmed photosensitive epilepsy or use of phototoxic/photosensitizing medications; 3. Severe scalp wounds or infection, or inability to attach the device properly; 4. Uncontrolled intracranial pressure or severe cardiopulmonary instability; 5. Current participation in other randomized trials of arousal-promoting interventions.

Design outcomes

Primary

MeasureTime frame
Coma Recovery Scale-Revised;

Secondary

MeasureTime frame
functional Near-Infrared Spectroscopy;

Countries

China

Contacts

Public ContactXue Chenxia

Shanghai Yangzhi rehabilitation hospital

389062360@qq.com+86 21 37730011

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026