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Efficacy and Central Mechanism of Acupuncture for Treating Chronic Subjective Tinnitus Assessed by fNIRS

Efficacy and Central Mechanism of Acupuncture for Treating Chronic Subjective Tinnitus Assessed by fNIRS: Study Protocol for a Randomized Controlled Pilot Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05829278
Enrollment
60
Registered
2023-04-25
Start date
2023-05-31
Completion date
2025-06-30
Last updated
2023-04-25

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

Conditions

Tinnitus

Keywords

acupuncture, moxibustion, tinnitus, randomized controlled trial

Brief summary

This randomized controlled pilot trial aims to explore the Efficacy and central mechanism of acupuncture for treating chronic subjective tinnitus using functional near-infrared spectroscopy (fNIRS).

Detailed description

A total of 60 tinnitus patients were randomly assigned to either an acupuncture group or a waiting list group in a 1:1 ratio. Subjects in the acupuncture group will undergo 4-week acupuncture treatment, while subjects in the waiting list group will receive no treatment during the 4 weeks.

Interventions

PROCEDUREAcupuncture

Acupuncture will be performed at acupoints including TE17 (Yifeng), SI19 (Tinggong), GB2 (Tinghui), TE5 (Waiguan), TE3 (Zhongzhu), ST36(Zusanli ), KI3 (Taixi), and etc.

Sponsors

The Third Affiliated hospital of Zhejiang Chinese Medical University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

1. Bilateral tinnitus that meets the diagnostic criteria for chronic subjective tinnitus. 2. Male and female, Aged between 18 and 60 years. 3. Participants can cooperate with experimental procedures and sign written inform consent. 4. Not participating in other clinical trials concurrently.

Exclusion criteria

1. Participants with objective tinnitus 2. Participants have nervous system diseases or neuropsychiatric diseases that can significantly affect brain blood oxygen metabolism assessed by resting-state functional connectivity. 3. Participants with severe cardiovascular and cerebrovascular diseases, malignant liver and kidney diseases, and other serious diseases. 4. Participants have any contraindications for acupuncture (such as a bleeding tendency) 5. Pregnant or lactating women. 6. Participants have received tinnitus treatment with drugs or other therapies in the last four weeks.

Design outcomes

Primary

MeasureTime frameDescription
Change in resting-state functional connectivity (RSFC)at baseline (pre-treatment), at 4 weeks after intervention, at 3-month follow-upRSFC will be measured by functional near-infrared spectroscopy (fNIRS).
Change in hemoglobin signalsat baseline (pre-treatment), at 4 weeks after intervention, at 3-month follow-upHemoglobin signals will be measured by functional near-infrared spectroscopy (fNIRS).

Secondary

MeasureTime frameDescription
Change in Tinnitus Handicap Inventory scoreat baseline (pre-treatment), at 4 weeks after intervention, at 3-month follow-upTinnitus Handicap Inventory contains 25 items, each valued at 0-4 points. A larger score indicates a more severe degree of tinnitus.
Change in average pure-tone thresholdat baseline (pre-treatment), at 4 weeks after intervention, at 3-month follow-upAverage pure-tone threshold will be assessed by pure-tone audiometry.
Change in Hamilton Anxiety Scale scoreat baseline (pre-treatment), at 4 weeks after intervention, at 3-month follow-upHamilton Anxiety Scale is a reliable indicator of the severity of anxiety symptoms. The Hamilton Anxiety Scale consists of 14 items, each rated on a 5-point scale from 0 to 4. A larger score indicates a more severe degree of anxiety.
Change in tinnitus loudnessat baseline (pre-treatment), at 4 weeks after intervention, at 3-month follow-upTinnitus loudness will be measure by using an 11-point numerical rating scale, with 0 indicating no tinnitus and 10 indicating maximum intolerable tinnitus.

Countries

China

Contacts

Primary ContactXiaoqi Lin, M.M
linxq361@163.com15017541801

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026