NCT05787301

Brief Summary

The purpose of this study was to analysis the incidence of ear symptoms, cognitive function decline and emotional disorders in Chinese people who were infected with COVID-19, exploring the impact of COVID-19 on the auditory system, cognitive function and emotional function, and analyzing the changes in functional connectivity of brain network after COVID-19 infection.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2023

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2023

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

March 21, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 28, 2023

Completed
Last Updated

March 28, 2023

Status Verified

March 1, 2023

Enrollment Period

3 months

First QC Date

March 21, 2023

Last Update Submit

March 26, 2023

Conditions

Keywords

COVID-19Epidemiologic InvestigationBrain networkOtological SymptomsCognitive Function

Outcome Measures

Primary Outcomes (8)

  • The correlation between the peak of COVID-19 transmission and the popularity of related online terms

    The correlation between the peak of COVID-19 transmission and the popularity of related online terms

    through study completion, an average of 3 months

  • Symptom incidence

    According to the questionnaire survey of 748 patients, the incidence of hearing loss, tinnitus, ear tightness, earache, vertigo or other cognitive and emotional problems after COVID-19 was analyzed.

    through study completion, an average of 3 months

  • Pure tone average

    According to the WHO grading standard of hearing loss in 1980, the average pure tone threshold (PTA) of 0.5k, 1k, 2k and 4kHz in better ears was defined as normal hearing, 26-40 dB HL(hearing level) was defined as mild hearing loss, and 41-55 dB HL was defined as moderate hearing loss. 56-70 dB HL was moderate to severe hearing loss, 71-90 dB HL was severe hearing loss, and ≥91 dB HL was extremely severe hearing loss.

    through study completion, an average of 3 months

  • Mini-Mental State Examination score and grade

    There are 30 points in the Mini-Mental State Examination (MMSE) scale. The score of 27-30 is normal, and 21-26 is mild dementia. 10-20 is moderate dementia; On a scale of 0 to 9, dementia is severe

    through study completion, an average of 3 months

  • Montreal Cognitive Assessment score and grade

    The total score of the Montreal Cognitive Assessment (MoCA) scale is 30 points, generally ≥26 points normal, 18-26 points mild cognitive impairment, 10-17 points moderate cognitive impairment, and \< 10 points severe cognitive impairment.

    through study completion, an average of 3 months

  • Pittsburgh Sleep Quality Interview score and grade

    Pittsburgh Sleep Quality Index (PSQI) Scale total scores 21 points. A score of 0-5 indicates good sleep quality; A score of 6-10 indicates good sleep quality; 11-15 points, indicating average sleep quality; A score of 16 to 21 indicates poor sleep quality

    through study completion, an average of 3 months

  • Hamilton depression score and grade

    For the 24th version of Hamilton depression Scale (HAMD), the total score \> 35 May indicate severe depression; 21-35, may be mild to moderate depression; 9-20, suspected depression; \< 8 indicates normal.

    through study completion, an average of 3 months

  • Resting state of Electroencephalogram data

    Electroencephalogram (EEG) data of the study were preprocessed and trends in functional brain network connectivity were analyzed.

    through study completion, an average of 3 months

Study Arms (3)

Patients with hearing loss after infection

Patients with hearing loss after infection

Patients with hearing loss before infection

Patients with hearing loss before infection

Healthy control

Healthy subjects who have never been infected with COVID-19 or diagnosed with hearing loss.

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

A total of 748 patients with novel coronavirus were surveyed from December 2022 to February 2023.

You may qualify if:

  • Confirmed cases of COVID-19 that test positive for nucleic acid or antigen
  • After infection with COVID-19, the patient has experienced hearing loss, tinnitus, ear tightness, ear pain, vertigo and other ear symptoms, memory loss, depression and so on

You may not qualify if:

  • Diagnosed cognitive disability
  • Patients with confirmed Meniere's disease, auditory neuropathy, and heavy noise exposure
  • Those with incomplete basic information or for other reasons are unable to complete questionnaires and other listening and cognitive assessments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen Memorial Hospital of Sun Yat-sen University

Guangzhou, Guangdong, 510000, China

Location

MeSH Terms

Conditions

COVID-19Cognitive DysfunctionEar Diseases

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesCognition DisordersNeurocognitive DisordersMental DisordersOtorhinolaryngologic Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 21, 2023

First Posted

March 28, 2023

Study Start

December 1, 2022

Primary Completion

February 28, 2023

Study Completion

March 1, 2023

Last Updated

March 28, 2023

Record last verified: 2023-03

Locations