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Research on the Regulatory Effect and Mechanism of Capsaicin Smearing on Dysphagia in Patients with Consciousness Disorders

Research on the Regulatory Effect and Mechanism of Capsaicin Smearing on Dysphagia in Patients with Consciousness Disorders

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500096779
Enrollment
Unknown
Registered
2025-02-06
Start date
2025-02-20
Completion date
Unknown
Last updated
2025-02-10

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

Conditions

Disturbance of consciousness

Interventions

Group A:Capsaicin was applied to the external auditory canal in the first month and Vaseline was applied to the external auditory canal in the second month
Group B:Vaseline was applied to the external auditory canal in the first month and capsaicin was applied to the external auditory canal in the second month.

Sponsors

Affiliated Hospital of Shandong Second Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. The participant or the authorized representative agrees and signs the informed consent form. 2. All participants have brain damage caused by hypoxia and ischemia. 3. Participants are determined to have chronic disorders of consciousness by at least five evaluations using the Coma Recovery Scale-Revised (CRS-R) (A1 90%, no signs of septic shock, no organ failure). 6. No history of capsaicin allergy.

Exclusion criteria

Exclusion criteria: 1. Organic lesions in the swallowing organs (organic lesions in the mandible, lips, tongue, soft palate, throat, esophagus and other organs); 2. Participants who were intolerant to capsaicin in the past and did not see improvement after treatment (such as irritation symptoms such as allergies); 3. During the grand seizure, mania and other mental symptoms that can not cooperate with the program; 4. High fever or vital signs unstable; 5.Rupture of the external ear canal; 6. otitis media.

Design outcomes

Primary

MeasureTime frame
Standardized swallowing assement;

Secondary

MeasureTime frame
Vide of uoroscopic swallowing study;Fiberoptic endoscopic examination of swallowing;Surface electromyography;Ultrasonography;Functional magnetic resonance imaging;Brainstem auditory evoked potential;Near-infrared functional brain imaging;Substance P;

Countries

China

Contacts

Public ContactYali Li

Affiliated Hospital of Shandong Second Medical University

xjtuyali@126.com+86 536 308 1537

Outcome results

None listed

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