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The Effects of Olfactory Stimulation on Diagnosis and Prognosis of DOC Patients

NCT03732092 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 20

Last updated 2020-12-29

No results posted yet for this study

Summary

Analyze the behavioral response of patients with disorders of consciousness through olfactory stimulation, compare the response of olfactory stimulation in patients with different consciousness, and analyze the impact of olfactory stimulation on diagnosis; After the first, third, and sixth months of initial enrollment, the recovery of prognosis was tracked by the Coma Recovery Scale-Revision (CRS-R).

Conditions

  • Minimally Conscious State
  • Vegetative State

Interventions

DIAGNOSTIC_TEST

Coma Recovery Scale-Revised

Patients with disorders of consciousness were assessed by Coma Recovery Scale-Revised (CRS-R). In addition, we selected three stimuli: 1) 1-octene-3-ol, 2) pyridine, 3) water. We presented these three stimuli in front of the patients nose for 3 seconds.

Sponsors & Collaborators

  • Jing Wang

    lead OTHER

Principal Investigators

  • Patients with disorders of consciousness were assessed by Coma Di, Pro · International Vegetative State and Consciousness Science Institute, Hangzhou Normal University

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-03-15
Primary Completion
2018-11-15
Completion
2019-12-15

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03732092 on ClinicalTrials.gov