NCT07383675

Brief Summary

Tinnitus affects an estimated 10-15% of the global population and can substantially impair quality of life, yet clinically actionable approaches for subtype identification and risk stratification remain limited. This multicenter, cross-sectional observational study will use de-identified electronic health record (EHR) data from three otolaryngology specialty hospitals in China to address these gaps. All extracted data will be de-identified with direct identifiers removed, and privacy safeguards will be implemented in accordance with institutional policies and applicable regulations to protect patient confidentiality.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3,345

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2022

Longer than P75 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

March 1, 2022

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2024

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 4, 2026

Completed
12 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 16, 2026

Completed
18 days until next milestone

First Posted

Study publicly available on registry

February 3, 2026

Completed
Last Updated

February 3, 2026

Status Verified

January 1, 2026

Enrollment Period

2.8 years

First QC Date

January 4, 2026

Last Update Submit

January 31, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Patients in Each Tinnitus Subtype

    The number of participants classified into each predefined tinnitus subtype based on an integrated diagnosis clinical classification framework.

    baseline

Secondary Outcomes (2)

  • Adjusted odds ratios of risk factors associated with each tinnitus subtype

    baseline

  • Accuracy of prediction models for identifying tinnitus subtype classification

    baseline

Interventions

This is a multicenter, cross-sectional observational study using existing electronic health record data collected during routine clinical care.We will use retrospectively extracted electronic health record data from multiple otolaryngology specialty hospitals to identify risk factors and develop predictive models for tinnitus subtypes at a single index time point.

Eligibility Criteria

Age18 Years - 95 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with any type of tinnitus from three otolaryngology specialty hospitals in China

You may qualify if:

  • ≥18 years old;
  • Patients diagnosed with various types of tinnitus;
  • Patients with available electronic medical records, including demographic and clinical information.

You may not qualify if:

  • Patients with incomplete data;
  • Patients with severe neurological;
  • Patients with disorders that may confound tinnitus assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chongqing Renpin ENT Hospital

Chongqing, China

Location

Biospecimen

Retention: NONE RETAINED

This is an observational study and no samples will be collected.

MeSH Terms

Conditions

Tinnitus

Condition Hierarchy (Ancestors)

Hearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Hongsheng Tan, Dr

    Shanghai Jiao Tong University School of Medicne

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

January 4, 2026

First Posted

February 3, 2026

Study Start

March 1, 2022

Primary Completion

November 30, 2024

Study Completion

January 16, 2026

Last Updated

February 3, 2026

Record last verified: 2026-01

Locations