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NCT06888726Recruiting

Efficacy of Hi-tACS for Schizophrenia Negative Symptoms

Efficacy of High-Intensity Transcranial Alternating Current Stimulation (Hi-tACS) in Treating Negative Symptoms of Schizophrenia

Source: ClinicalTrials.gov · Last updated 4 Jun 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

The goal of this clinical trial is to investigate whether Hi-tACS is effective and safe in treating negative symptoms of schizophrenia. Schizophrenic patients will receive treatment (Hi-tACS or shame stimulation) for 2 weeks. Negative symptoms, cognitive functioning, social functioning, and quality of life of intervention group and control group were assessed and compared between the two groups at baseline, 2 weeks, and 3 months post-intervention.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
60 (estimated)
First submitted
20 Feb 2025
Start date
27 Jun 2024
Primary completion date
30 Nov 2025
Lead sponsor
Shanghai Mental Health Center
NCT number
NCT06888726

What you commit to

  • Study type: Interventional
  • Planned participants: 60
  • From 27 Jun 2024 to the primary completion date, 30 Nov 2025
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study design.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Alcohol or drug abuse/dependence;

Other illness

  • Meets DSM-5 diagnostic criteria for other mental disorders;
  • Serious physical or central nervous system disease (intracranial infection, intracranial tumor, presence of metal objects in the skull; epilepsy, seizures; history of hydrocephalus or central nervous system tumors; with implanted electronic devices; serious cardiac disease and fitted with a pacemaker, etc.);
  • Impaired skin integrity at the site of electrode placement or hypersensitivity to electrode gels or adhesives;
  • Mental retardation (Wechsler Adult Intelligence Scale WAIS \<70) and/or severe cognitive impairment (Brief Mental State Examination MMSE \<24);
  • Failure or refusal to sign the informed consent form.

Other

  • Total score ≥19 on the PANSS positive subscales (P1-P7) ;
  • Severe negative symptoms that prevent the patient from completing the required assessments and interventions;
  • Presence of vision and/or hearing problems that prevent completion of relevant tests;
  • Pregnancy;
  • Those who have participated or are participating in other clinical studies 3 months ago;

Who the study is looking for

  • Han Chinese population;
  • Age ≥ 18 years;
  • Education level ≥ 6 years, able to fill out questionnaires on their own, and having sufficient audiovisual level to complete the necessary examinations;
  • Meets DSM-5 diagnostic criteria for schizophrenia as assessed by MINI 7.0;
  • Residual negative symptoms, with at least one item ≥2 on the negative subscale of PANSS (N1-N7);
  • Taking second-generation atypical antipsychotic medication, with no medication or dosage adjustments in the last two weeks
  • Patients and guardians agreed to participate in the study and signed an informed consent form.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Shanghai Mental Health Center
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ShanghaiChinaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.