Using tACS to treat depression

Efficacy and Safety of Transcranial Alternating Current Stimulation for Depression: a Multicenter Randomized Controlled Trial Study

Not applicable Interventional Ruijin Hospital · NCT06891326

This study is testing whether a new non-invasive treatment called tACS can help adults with major depression feel better.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment72 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorRuijin Hospital Academic / other
Locations2 sites (Shanghai and 1 other locations)
Trial IDNCT06891326 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the efficacy and safety of transcranial alternating current stimulation (tACS) as a non-invasive treatment for major depression. It involves a multicenter randomized controlled trial design, where participants will be randomly assigned to receive either active tACS or sham stimulation. The study aims to recruit 72 participants aged 18 to 65 who have been diagnosed with depression, ensuring that they meet specific inclusion criteria. The trial will assess the outcomes while maintaining blinding for both participants and study staff.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 to 65 with a clinical diagnosis of depression and a HDRS-17 score of 8 or higher.

Not a fit: Patients with other psychotic disorders, neurological diseases, or those who have undergone invasive brain surgeries may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could provide a safer and more cost-effective option for patients suffering from depression.

How similar studies have performed: Previous studies on tACS for depression have shown mixed results, making this approach both relevant and potentially novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Clinical diagnosis of depressive disorder;
2. Age ranges between 18 and 65 years;
3. HDRS-17 score equals to or above 8;
4. No medical history/Under stable antidepressant treatment in one month;

Exclusion Criteria:

1. Combination of other psychotic disorders and neurological diseases;
2. History of invasive brain surgeries;
3. Non-invasive neurostimulation treatments within 3 months;
4. Physical condition that may endanger patients' safety during the study.

Where this trial is running

Shanghai and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Depression DisorderstACSdepression
Last reviewed 2026-06-13 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.