Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Low-dose transcranial direct current stimulation (tDCS) for tinnitus

Official title: Transcranial Direct Current Stimulation (tDCS) for Tinnitus - Effects of Multiple Treatment Sessions: a Randomised-controlled Pilot Study

Run by University of Nottingham · NCT06628414 · Data updated 2026-11-12

This study will test whether low-dose transcranial direct current stimulation (tDCS) can reduce how loud or distressing tinnitus is for adults with subjective tinnitus.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment40 (estimated)
SponsorUniversity of Nottingham
Academic / other
Locations1 site (Nottingham)
StatusRecruiting
StartedDecember 1, 2024
Main results expectedSeptember 2026
Study endsSeptember 2026
Registry record updatedFebruary 12, 2026
Trial IDNCT06628414 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 or over with subjective idiopathic tinnitus who can consent in English and are medically eligible for tDCS are the ideal candidates.

Probably not a fit

People with objective tinnitus, those under 18, individuals unable to safely undergo tDCS, or those who cannot provide informed consent in English are unlikely to benefit or be eligible for this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This pilot study will apply low-dose tDCS to adults with subjective idiopathic tinnitus to identify the most effective stimulation regimens and the most sensitive outcome measures for future trials. Eligible participants who can safely undergo tDCS and provide informed consent in English will receive controlled stimulation sessions following predefined procedures, with randomisation and blinding used where feasible. The primary focus is on safety, tolerability, and detecting a signal of clinical benefit rather than providing definitive proof of efficacy. The work is conducted at the University of Nottingham and is intended to guide a larger, definitive randomised trial.

Why it matters

Potential benefit: If successful, this approach could reduce tinnitus loudness or distress and improve daily functioning for some patients.

How similar studies have gone: Several small previous studies of tDCS for tinnitus have reported some benefit, but the evidence is limited and inconsistent, so larger pilot work is needed.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Aged 18 or over
* Suffering from subjective idiopathic tinnitus
* Sufficient understanding of English to be able to provide informed consent
* Able to safely undergo tDCS

Exclusion Criteria:

* Aged under 18
* Not suffering from tinnitus or suffering from objective tinnitus
* Insufficient understanding of English to be able to provide informed consent
* Unable to safely undergo tDCS as assessed by tDCS Safety Questionnaire
* Having taken part in a research study in the last 3 months involving invasive procedures or an inconvenience allowance

Where it's running

  • University of Nottingham
    Nottingham, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.