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TinnitusNCT07383675

A Multicenter Cross-sectional Study on Tinnitus Subtypes and Risk Factors

An observational study of Tinnitus, run by Shanghai Jiao Tong University School of Medicine at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 95 years
Conditions the study is for
Tinnitus
What is being tested?
Observational group
How many people
3,345 participants
Where
1 siteChina
Study dates
1 Mar 2022to 16 Jan 2026
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 95 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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

Who may be able to join

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

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

China1 site
  • Chongqing Renpin ENT Hospital

    Chongqing

Other trials in China

About this study

Official title: EHR-Based Risk Factors With Prediction Models for Tinnitus Subtypes: A Multicenter Cross-sectional Study

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.

Read the detailed description

Using a prespecified, clinically informed framework, we will classify tinnitus into relevant subtypes, including somatosensory tinnitus, acute vs. chronic tinnitus, pulsatile tinnitus, and sudden hearing loss-related tinnitus. We will first describe the distribution of these subtypes and characterize their demographic, clinical, and laboratory profiles. We will then evaluate associations between candidate risk factors and subtype membership using multivariable analyses to quantify adjusted effects. Finally, we will develop and validate multivariable prediction models using both conventional statistical approaches and machine learning methods to support tinnitus subtype classification. Model performance will be assessed using discrimination, calibration, and clinical utility metrics. By integrating routine clinical data with biomarker information captured in real-world care, this study aims to provide evidence-based tools to improve tinnitus subtype diagnosis and enable more personalized clinical assessment.

Conditions
Tinnitus
Being tested
Observational group
Medical subject headings
Tinnitus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Observational groupOther

    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.

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: baseline

Secondary outcomes (2)
  1. Adjusted odds ratios of risk factors associated with each tinnitus subtype

    Multivariable logistic regression-derived odds ratios quantifying the independent association between risk factors and specific tinnitus subtypes.

    Measured: baseline

  2. Accuracy of prediction models for identifying tinnitus subtype classification

    The diagnostic performance of a multimodal classification model for identifying tinnitus subtype. The model integrates clinical characteristics, laboratory parameters, and computed tomography imaging features. Tinnitus subtype, determined by physician medical diagnosis, serves as the reference standard. Model performance will be quantified using the area under the receiver operating characteristic curve (AUC). The unit of measure is Area under the ROC curve (AUC).

    Measured: baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Feb 2026
  2. Study start1 Mar 2022
  3. Primary completion30 Nov 2024
  4. Study completion16 Jan 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
3,345 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07383675
Sponsor's protocol ID
TSM-2026
Status last verified
Jan 2026
First submitted
4 Jan 2026
Last updated
3 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Tinnitus, run by Shanghai Jiao Tong University School of Medicine at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Patients in Each Tinnitus Subtype (time frame: baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Feb 2026.

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