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RecruitingNCT06112067Updated Aug 20, 2026

Efficacy and Safety of Combo-stim Deep Brain Stimulation for Treatment-refractory Mental Disorders

An interventional study of deep brain stimulation in Deep Brain Stimulation, sponsored by Shanghai Mental Health Center. Recruiting at 1 site in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2026-08-20.

Sponsored by Shanghai Mental Health Center · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Oct 2023; still recruiting 3 years later.
Phase
Not applicable
Study type
Interventional
Enrollment
18
Allocation
Not applicable
Ages
18 Years to 65 Years
Sex
All
01

Study summary

This is a multi-center, single arm, prospective, open-label, extendable study for the efficacy and safety of combo-stim deep brain stimulation for treatment-refractory mental disorders (obsessive-compulsive disorder, schizophrenia, bipolar with depression, anorexia nervosa, gambling disorder and adult autism).

Read the detailed description

Total of 18 subjects from Shanghai Mental Health Center who fit inclusion and don't fit exclusion criteria are recruited to undergo neurosurgical implantation of combo-stim DBS in bilateral nucleus accumbens (NAcc) and anterior limb of internal capsule (ALIC) on a certain date, the DBS system will be turned on for stimulation and parameters adjusted 7-14 days after implantation, treatment purposes are evaluated after system has been turned on for 8-24 weeks. Primary efficacy is evaluated by change in Yale-Brown Obsessive-Compulsive Scale (Y-BOCS), Positive and Negative Syndrome (PANSS), Montgomery-Asberg Depression Rating Scale (MADRS), Body Mass Index (BMI), Autism Behavior Checklist (AuBC) score and longest consecutive days without gambling within one month. Safety is evaluated by adverse events (AE) and device-related adverse events (ADE), serious adverse events (SAE) and serious device-related events (SADE), device deficiencies (DD) and device malfunction, physical examination and vital signs, laboratory examination, electrocardiogram (ECG), imaging examination, scale evaluation and early drop out ratio due to AE.

Recruitment Progress Update (As of August 2026)

This ongoing study has completed a total of 16 screenings and enrolled 15 participants. Detailed recruitment and safety status by indication is presented below:

  1. Obsessive-Compulsive Disorder (OCD) A total of 5 participants were screened, 4 participants were enrolled, and 1 participant failed screening. All 4 enrolled participants have completed study discontinuation.
  2. Bipolar Disorder A total of 6 participants were screened and all 6 participants were successfully enrolled with no screening failure. Among the enrolled participants, 5 participants have discontinued from the study, and 1 serious adverse event (SAE) has been reported in this subgroup.
  3. Schizophrenia Spectrum Disorder A total of 3 participants were screened and enrolled, with no screening failure. Two participants have discontinued from the study.
  4. Autism Spectrum Disorder A total of 2 participants were screened and enrolled, with no screening failure. Both enrolled participants have completed study discontinuation.

Study recruitment is currently ongoing.

02

Conditions studied

  • Deep Brain Stimulation

Keywords

  • deep brain stimulation
  • nucleus accumbens
  • anterior limb of internal capsule
  • obsessive-compulsive disorder
  • schizophrenia
  • bipolar with depression
  • anorexia nervosa
  • gambling disorder
  • adult autism
03

In context

Obsessive-Compulsive Disorder

635 studies on the registry are indexed under Obsessive-Compulsive Disorder; 166 are open to participants now.

This study's planned enrollment of 18 is below the median of 45 across 520 interventional studies indexed under Obsessive-Compulsive Disorder.

Browse Obsessive-Compulsive Disorder studies →

Lead sponsor

Shanghai Mental Health Center is the lead sponsor of 272 studies on the registry; 91 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Treatment obsessive-compulsive disorder:

    1. Aged 18\~65 when signing , outpatient or inpatient, male or female.
    2. Fits obsessive-compulsive disorder criteria.
    3. Fits treatment refractory obsessive-compulsive disorder criteria (both i and ii):

    i.Treated with at least 3 kinds of serotonin reuptake inhibitors (SSRIs) with at least 2 kinds of 2nd generation antipsychotic medication as enhancement, enough dosage and enough course of treatment, and still no effect or intolerant.

    ii.While using enough dosage of SSRIs, treated with more than 8\~12 times of Cognitive Behavior Therapy (CBT) or CBT-intolerant.

    d)Y-BOCS score ≥ 25 in screening period and baseline. e)CGI-S score ≥ 4 in screening period and baseline. f)Patient and guardian agree to DBS implant and sign informed consent after fully understood research aims, contents, anticipated treatments and risks.

  2. Treatment refractory schizophrenia:

    1. Aged 18\~65 when signing informed consent, outpatient or inpatient, male or female.
    2. Fits DSM-5 schizophrenia criteria.
    3. Course of disorder ≥ 5 years.
    4. Fits treatment refractory schizophrenia criteria, one of the conditions below:

    i.Treated with more than 2 different anti-psychotic medications (clozapine excluded), enough dosage (equivalent dosage as chlorpromazine ≥ 600mg/day), enough course of treatment (≥ 12 weeks), no effect or intolerant.

    ii.Treated with enough dosage of clozapine (≥ 300mg/day or blood medication concentration ≥ 350ng/ml, enough course of treatment (≥ 12 weeks), no effect or intolerant.

    e)PANSS score ≥ 70 in screening period and baseline, and at least 1 item from 5 items (P1, P2, P3, P5, P6) of PANSS positive symptom scale ≥ 4; or at least 3 items from PANSS negative symptom scale (N1\~N7) ≥ 4, or at least 2 items ≥ 5.

    f)CGI-S ≥ 4 in screening period and baseline. g)GAF ≤ 60 in screening period and baseline. h)Patient and guardian agree to DBS implant and sign informed consent after fully understood research aims, contents, anticipated treatments and risks.

  3. Treatment refractory bipolar with depression:

    1. Aged 18\~65 when signing informed consent, outpatient or inpatient, male or female.
    2. Fits DSM-5 bipolar I or bipolar II criteria, currently with depression episode.
    3. Course of disorder ≥ 2 years.
    4. Fits treatment refractory bipolar with depression criteria (treated with two different kinds of treatment below, enough dosage and enough course of treatment ≥ 8 weeks, and cannot acquire symptom cure for 8 consecutive weeks, either i or ii):

    i.Used at least two medications (alone) among Olanzapine (10-20mg/d) + Fluoxetine (20-60mg/d), Quetiapine (200-600mg/d), Lurasidone (40-160mg/d), Lamotrigine (200-400mg/d) ii.Used at least one medication above (alone), and used one of medication above with another medication among Lamotrigine (200-400mg/d), Valproate (1000-2000mg/d) and lithium salt (blood lithium reaches 0.8mmol/L).

    e)Upon medication treatment, electroconvulsive therapy ≥ 12 times, no effect or failed (such as intolerant).

    f)Fits severe symptom criteria: i.Depression episode ≥ 12 weeks in screening period. ii.MADRS score ≥ 26 in screening period and baseline. iii.GCI-BP score ≥ 4 in screening period and baseline. iv.YMRS score ≥ 12 in screening period and baseline. g)Patient and guardian agree to DBS implant and sign informed consent after fully understood research aims, contents, anticipated treatments and risks.

  4. Treatment refractory anorexia nervosa:

    1. Aged 18\~65 when signing informed consent, outpatient or inpatient, male or female.
    2. Fits DSM-5 anorexia nervosa criteria, consider both restricting type and binge-eating/purging type.
    3. 10 ≤ \< 16 in screening period and baseline.
    4. Fits treatment refractory anorexia nervosa criteria (both i, ii, iii and iv):

    i.Course of disorder ≥ 5 years, severe and sustained anorexia nervosa. ii.With ≥ 3 times repeated inpatient history and bad treatment effect (can't complete treatment or immediate relapse after treatment).

    iii.Through systemic nutrient treatment, medication (SSRIs and/or anti-psychotics), psychotherapies (such as reinforced CBT, FBT treatment), no effect or intolerant.

    iv.Worsened instability of clinical treatment, refuse treatment or bad reaction to reinforced treatment, last for more than 1 year, with more than 2 times of involuntary food intake.

    e)Patient and guardian agree to DBS implant and sign informed consent after fully understood research aims, contents, anticipated treatments and risks.

  5. Gambling disorder:

    1. Aged 18\~65 when signing informed consent, outpatient or inpatient, male or female.
    2. Course of disorder ≥ 2 years.
    3. Diagnosed as gambling disorder based on DSM-5, fits medium or severe diagnostic standard (≥ 6 terms)
    4. Received systemic treatment (such as medication and social mental intervention) but still has iterative thoughts of impulse or gambling behaviors.
    5. Patient and guardian agree to DBS implant and sign informed consent after fully understood research aims, contents, anticipated treatments and risks.
  6. Adult autism:

    1. Aged 18\~65 when signing informed consent, outpatient or inpatient, male or female.
    2. Fits DSM-5 autism spectrum disorder diagnostic standard, and there's severe, life-threatening iterative behaviors, and independently evaluated by two psychiatric doctors.
    3. AuBC score ≥ 62 in screening period and baseline.
    4. CGI-S score ≥ 4 in screening period and baseline.
    5. Course of disorder ≥ 10 years, received systemic behavior intervention or training ( such as critical reaction training, cognitive behavior intervention, language expression training, demonstration method, natural environment training, patriarch training, social skill training, intervention based on story tales, etc. ) but failed, or intolerant.
    6. Patient and guardian agree to DBS implant and sign informed consent after fully understood research aims, contents, anticipated treatments and risks.

Exclusion criteria

Exclusion Criteria:

  1. With mental disorders including physical mental disorders, paranoid personality disorder, delayed mental development etc.
  2. Through clinical evaluation by investigators, there exists significant suicide behavior risk.
  3. From screening period to baseline, patients who has significant improvement in evaluation scores:

    1. Obsessive compulsive disorder: Y-BOCS score decreased (or improved) ≥ 20%
    2. Schizophrenia: PANSS score decreased (or improved) ≥ 20%
    3. Bipolar with depression: MADRS score decreased (or improved) ≥ 20%
    4. Anorexia nervosa: improved ≥ 20%
    5. Gambling: through evaluation by investigators, online gambling behavior is significantly improved
    6. Adult autism: AuBC score decreased (or improved) ≥ 20%.
  4. With severe or unstable cardiovascular, inspiratory, liver, kidney, blood, endocrine, neural system or other system disorders.
  5. Has neural system disorders including physical brain disorders, brain trauma, treatment- seizure etc.
  6. During screening period or baseline, abnormalities in patient's physical examination, laboratory examination, examination, imaging examination have significant clinical meaning, and patients who are considered unfit by investigators.
  7. Implanted artificial cochlea, pacemaker, similar single-side or double-side products or experienced other physical surgeries within half a year that are considered to have effect on this trial by investigators.
  8. DBS implant surgery taboos present and is considered unfit by investigators.
  9. Diagnosed as positive.
  10. Female in gestation, lactation, or blood HCG / urine gestation test positive. Or patients who can't take effective actions during the trial. Or patients planning to birth or give birth after the trial begins for 3 months.
  11. Currently involved or involved in other medication or medical device clinical trials 3 months before the screening period.
  12. Other patients who are considered unfit by investigators.
Terms in these criteria, in plain language(7)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

DSM diagnostic criteria

The American Psychiatric Association’s manual of mental health diagnoses. DSM-5 (2013, revised as DSM-5-TR in 2022) replaced DSM-IV, and some studies still name the older edition. “Meets DSM criteria for …” means diagnosed by that edition’s diagnostic criteria, usually by a clinician in an interview.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

ECG (electrocardiogram)

A recording of the heart’s electrical activity, taken with stickers on the chest, arms and legs. It takes a few minutes and does not hurt.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
18 participants (estimated)

Study arms

  • Experimental
    DBS intervention group

    This is a single arm, prospective, open label clinical study, participants who fit inclusion standards, don't fit exclusion standards and fit surgical implantation standard will start DBS system stimulation and adjust parameters after 7-14 days of implantation. Then after stimulation for 8-24 weeks, they will be evaluated for treatment efficacies. This study is extendable, with agreements from participants, long term efficacy and safety follow-up study will be performed after 24 weeks ± 7 days, specific plan depends on different mental disorders.

    Device: deep brain stimulation

Interventions

  • Devicedeep brain stimulation

    DBS electrodes will be implanted into the ALIC and the NAcc, electric stimulation of those areas are used to treat mental disorders and to evaluate the efficacy and safety of DBS system.

06

What researchers measure

Primary outcomes

  1. change of Y-BOCS score compared to baseline after 12 weeks of stimulation

    change of Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) score compared to baseline after 12 weeks of stimulation. The Y-BOCS is a test to rate the severity of obsessive-compulsive disorder (OCD) symptoms. Total of 10 items, total score is 40, minimum score is 0 (no symptom) , maximum score is 40 (extreme).

    Time frame: 12 weeks.

  2. reduce rate of PANSS score compared to baseline after 12 weeks of stimulation

    reduce rate of Positive and Negative Syndrome Scale (PANSS) score compared to baseline after 12 weeks of stimulation. The PANSS is a medical scale used for measuring symptom severity of patients with schizophrenia. Composed of three scles: The positive scale has 7 items (minimum score 7, maximum score 49), negative scale has 7 items (minimum score 7, maximum score 49), general psychopathology scale has 16 items (minimum score 16, maximum score 112). Together, PANSS total score minimum 30 (no symptom), maximum 210 (extreme).

    Time frame: 12 weeks

  3. change of Montgomery-Åsberg Depression Rating Scale (MADRS) score compared to baseline after 12 weeks of stimulation

    change of Montgomery-Åsberg Depression Rating Scale (MADRS) score compared to baseline after 12 weeks of stimulation. The MADRS is a ten-item diagnostic questionnaire which psychiatrists use to measure the severity of depressive episodes in patients with mood disorders. Total score is 54, minimum score 0 (normal/symptom absent), maximum score 54 (severe).

    Time frame: 12 weeks

  4. change of BMI compared to baseline after 12 weeks of stimulation

    change of BMI compared to baseline after 12 weeks of stimulation. Weight and height will be combined to report BMI in kg/m\^2.

    Time frame: 12 weeks

  5. the duration of abstinence in gambling disorder

    within 24 weeks of stimulation, longest consecutive days without gambling

    Time frame: within 24 weeks

  6. change of AuBC score compared to baseline after 12 weeks of stimulation

    change of Autism Behavior Checklist (AuBC) score compared to baseline after 12 weeks of stimulation. The Autism Behavior Checklist (AuBC) is a 57-item behavior rating scale assessing the behaviors and symptoms of autism for children 3 and older. Total score 228, minimum score 57, maximum score 228.

    Time frame: 12 weeks

Secondary outcomes

  1. Treatment efficacy rate in OCD

    the number of treatment-response patient/total patient\*100% after 8/12/24 weeks of stimulation. The Y-BOCS score reduce rate ≥ 35% and Clinical Global Impression Scale (CGI-I) score being 1 or 2 means treatment response.

    Time frame: within 24 weeks

  2. Change in Y-BOCS score compared to baseline after 8/24 weeks of stimulation. Change of Y-BOCS score in OCD

    Change in Y-BOCS score compared to baseline after 8/24 weeks of stimulation. The Y-BOCS is a test to rate the severity of obsessive-compulsive symptoms. Total of 10 items, total score is 40, minimum score is 0 (no symptom) , maximum score is 40 (extreme).

    Time frame: within 24 weeks

  3. Change of CGI-S score in OCD

    Change in CGI-S score compared to baseline after 8/12/24 weeks of stimulation. The clinical global impression (CGI) rating scales are measures of symptom severity, treatment response and the efficacy of treatments in treatment studies of patients with mental disorders. It is composed of Severity of Illness (CGI-S) and Global Improvement (CGI-I). Item or total score is not available for both scales, minimum score 0 (no symptom), maximum score 7 (extreme).

    Time frame: within 24 weeks

  4. Change of HAMD-17 score in OCD

    Change in Hamilton Depression Scale (HAMD-17) score compared to baseline after 8/12/24 weeks of stimulation. This is a 17-item clinician-rated scale that is used to measure the severity of depression. Total score is 52, minimum socre is 0 (no symptom), maximum score is 52 (severe).

    Time frame: within 24 weeks

  5. Change of HAMA score in OCD

    Change in Hamilton Anxiety Scale (HAMA) score compared to baseline after 8/12/24 weeks of stimulation. This is a psychological questionnaire used by clinicians to rate the severity of a patient's anxiety.The scale consists of 14 items, total score is 56, minimum score 0 (no symptom), maximum score 52 (severe).

    Time frame: within 24 weeks

  6. CGI-I score in OCD

    CGI-I score after 8/12/24 weeks of stimulation. The clinical global impression (CGI) rating scales are measures of symptom severity, treatment response and the efficacy of treatments in treatment studies of patients with mental disorders. It is composed of Severity of Illness (CGI-S) and Global Improvement (CGI-I). In CGI-I, minimum score 1 (very much improved), maximum score 7 (extremely deteriorated).

    Time frame: within 24 weeks

  7. Sheehan Disability Scale score in OCD

    Change in Sheehan Disability Scale (SDS) score compared to baseline after 8/12/24 weeks of stimulation. The Sheehan Disability Scale (SDS) is a short, simple, and cost-effective measure of disability and functional impairment. Total of 5 items, no total score/maximum/minimum score available.

    Time frame: within 24 weeks

  8. Treatment efficacy rate in schizophrenia

    Treatment efficacy rate (PANSS score reduce rate ≥ 20% compared to baseline) after 8/12/24 weeks of stimulation. The Positive and Negative Syndrome Scale (PANSS) is a medical scale used for measuring symptom severity of patients with schizophrenia. Composed of three scles: The positive scale has 7 items (minimum score 7, maximum score 49), negative scale has 7 items (minimum score 7, maximum score 49), general psychopathology scale has 16 items (minimum score 16, maximum score 112). Together, PANSS total score minimum 30 (no symptom), maximum 210 (extreme).

    Time frame: within 24 weeks

  9. Reduce rate of PANSS score in schizophrenia

    Reduce rate of PANSS score compared to baseline after 8/24 weeks of stimulation.

    Time frame: within 24 weeks

  10. Reduce rate of PANSS positive symptoms

    Reduce rate of PANSS positive symptoms compared to baseline after 8/12/24 weeks of stimulation.

    Time frame: within 24 weeks

  11. Reduce rate of PANSS negative symptoms

    Reduce rate of PANSS negative symptoms compared to baseline after 8/12/24 weeks of stimulation.

    Time frame: within 24 weeks

  12. Change in Global Assessment of Function (GAF) score in schizophrenia

    e)Change in Global Assessment of Function (GAF) score compared to baseline after 8/12/24 weeks of stimulation. The Global Assessment of Functioning (GAF) is a numeric scale used by mental health clinicians and physicians to rate subjectively the social, occupational, and psychological functioning of an individual. Total of 10 items, toal score 100, minimum score 1 (severely impaired), maximum score 100 (extremely high functioning).

    Time frame: within 24 weeks

  13. Change of CGI-S score in schizophrenia

    Change in CGI-Schizophrenia score compared to baseline after 8/12/24 weeks of stimulation. The clinical global impression-schizophrenia (CGI-S) scale is a valid, reliable instrument to evaluate severity and treatment response in schizophrenia. Total of 5 items, total score 35, minimum score 5, maximum score 35.

    Time frame: within 24 weeks

  14. CGI-I score in schizophrenia

    Change in CGI-I score compared to baseline after 8/12/24 weeks of stimulation. The clinical global impression (CGI) rating scales are measures of symptom severity, treatment response and the efficacy of treatments in treatment studies of patients with mental disorders. It is composed of Severity of Illness (CGI-S) and Global Improvement (CGI-I). In CGI-I, minimum score 1 (very much improved), maximum score 7 (extremely deteriorated).

    Time frame: within 24 weeks

  15. Change of MADRS score in bipolar with depression

    Change in MADRS score compared to baseline after 8/24 weeks of stimulation. The Montgomery-Åsberg Depression Rating Scale (MADRS) is a ten-item diagnostic questionnaire which psychiatrists use to measure the severity of depressive episodes in patients with mood disorders. Total score is 54, minimum score 0 (normal/symptom absent), maximum score 54 (severe).

    Time frame: within 24 weeks

  16. Treatment efficacy rate in bipolar with depression

    Treatment efficacy rate (ratio of patients whose MADRS score reduce ≥ 50% compared to baseline) after 8/12/24 weeks of stimulation. The Montgomery-Åsberg Depression Rating Scale (MADRS) is a ten-item diagnostic questionnaire which psychiatrists use to measure the severity of depressive episodes in patients with mood disorders. Total score is 54, minimum score 0 (normal/symptom absent), maximum score 54 (severe).

    Time frame: within 24 weeks

  17. Symptom relieve rate in bipolar with depression

    Symptom relieve rate (ratio of patients whose MADRS score ≤ 12) after 8/12/24 weeks of stimulation. The Montgomery-Åsberg Depression Rating Scale (MADRS) is a ten-item diagnostic questionnaire which psychiatrists use to measure the severity of depressive episodes in patients with mood disorders. Total score is 54, minimum score 0 (normal/symptom absent), maximum score 54 (severe).

    Time frame: within 24 weeks

  18. Change of HAMD-17 score in bipolar with depression

    Change of HAMD-17 score compared to baseline after 8/12/24 weeks of stimulation. The Hamilton Depression Rating Scale (HAMD 17) is a 17-item clinician-rated scale that is used to measure the severity of depression. Total score is 52, minimum score is 0 (no symptom), maximum score is 52 (extreme).

    Time frame: within 24 weeks

  19. Change of YMRS score in bipolar with depression

    Change of Young Manic Rating Scale (YMRS) score compared to baseline after 8/12/24 weeks of stimulation. The Young Mania Rating Scale (YMRS) is an eleven-item multiple choice diagnostic questionnaire which psychiatrists use to measure the presence and severity of mania and associated symptoms. The scale has eleven items and is based on the patient's subjective report of his or her clinical condition, total score is 60, minimum score 0 (no symptom), maximum score 60 (extreme).

    Time frame: within 24 weeks

  20. Change of CGI-BP-S score in bipolar with depression

    Change of CGI-BP-S score compared to baseline after 8/12/24 weeks of stimulation. The CGI-BP-S is a scale which assesses a participant's severity of their overall bipolar illness, depression, and mania. Total of 3 subscales, total score is 7 for each scale, minimum score 1, maximum score 7.

    Time frame: within 24 weeks

  21. CGI-I score in bipolar with depression

    CGI-I score after 8/12/24 weeks of stimulation. The clinical global impression (CGI) rating scales are measures of symptom severity, treatment response and the efficacy of treatments in treatment studies of patients with mental disorders. It is composed of Severity of Illness (CGI-S) and Global Improvement (CGI-I). In CGI-I, minimum score 1 (very much improved), maximum score 7 (extremely deteriorated).

    Time frame: within 24 weeks

  22. Change of Pittsburgh Sleep Quality Index (PSQI) in bipolar with depression

    Change of Pittsburgh Sleep Quality Index (PSQI) score compared to baseline after 8/12/24 weeks of stimulation. The Pittsburgh Sleep Quality Index (PSQI) is a self-report questionnaire that assesses sleep quality over a 1-month time interval. Total of 19 items, total score 21, minimum score 0, maximum score 21.

    Time frame: within 24 weeks

  23. Change of SDS in bipolar with depression

    Change of SDS score compared to baseline after 8/12/24 weeks of stimulation. The Sheehan Disability Scale (SDS) is a short, simple, and cost-effective measure of disability and functional impairment. Total of 5 items, no total score/maximum/minimum score available.

    Time frame: within 24 weeks

  24. Change of BMI in anorexia nervosa

    Change of BMI compared to baseline after 8/24 weeks of stimulation. Weight and height will be combined to report BMI in kg/m\^2.

    Time frame: within 24 weeks

  25. Change of Eating Disorder Examination Questionnaire 6.0 in anorexia nervosa

    Change of Eating Disorder Examination Questionnaire 6.0 (EDEQ-6.0) score compared to baseline after 8/12/24 weeks of stimulation. The Eating Disorder Examination Questionnaire 6.0 (EDE-Q 6.0) is one of the most broadly used self-report tools that assesses attitudes and behaviors associated with eating disorders (EDs). Total of 28 items, there's no total score or maximum/minimum score.

    Time frame: within 24 weeks

  26. Change of CGI-S score in anorexia nervosa

    Change of CGI-S score compared to baseline after 8/12/24 weeks of stimulation. The clinical global impression (CGI) rating scales are measures of symptom severity, treatment response and the efficacy of treatments in treatment studies of patients with mental disorders. It is composed of Severity of Illness (CGI-S) and Global Improvement (CGI-I). Item or total score is not available for both scales, minimum score 0 (no symptom), maximum score 7 (extreme).

    Time frame: within 24 weeks

  27. Change of HAMD-17 score in anorexia nervosa

    Change of HAMD-17 score compared to baseline after 8/12/24 weeks of stimulation. The Hamilton Depression Rating Scale (HAMD 17) is a 17-item clinician-rated scale that is used to measure the severity of depression. Total score is 52, minimum score is 0 (no symptom), maximum score is 52 (extreme).

    Time frame: within 24 weeks

  28. Change of HAMA score in anorexia nervosa

    Change of HAMA score compared to baseline after 8/12/24 weeks of stimulation. This is a psychological questionnaire used by clinicians to rate the severity of a patient's anxiety.The scale consists of 14 items, total score is 56, minimum score 0 (no symptom), maximum score 52 (severe).

    Time frame: within 24 weeks

  29. Change of Y-BOCS score in anorexia nervosa

    Change of Y-BOCS score compared to baseline after 8/12/24 weeks of stimulation. The Y-BOCS is a test to rate the severity of obsessive-compulsive symptoms. Total of 10 items, total score is 40, minimum score is 0 (no symptom) , maximum score is 40 (extreme).

    Time frame: within 24 weeks

  30. Change of Barratt Impulsivity Scale-11 in anorexia nervosa

    Change of Barratt Impulsivity Scale-11 (BIS-11) score compared to baseline after 8/12/24 weeks of stimulation. The Barratt Impulsiveness Scale (BIS) is a widely used measure of impulsiveness. Total of 26 items, there's no total score or maximum/minimum score.

    Time frame: within 24 weeks

  31. CGI-I score in anorexia nervosa

    CGI-I score after 8/12/24 weeks of stimulation. The clinical global impression (CGI) rating scales are measures of symptom severity, treatment response and the efficacy of treatments in treatment studies of patients with mental disorders. It is composed of Severity of Illness (CGI-S) and Global Improvement (CGI-I). In CGI-I, minimum score 1 (very much improved), maximum score 7 (extremely deteriorated).

    Time frame: within 24 weeks

  32. duration of abstinence in gambling disorder

    within 24 weeks of stimulation, total days of sustained quit gambling

    Time frame: within 24 weeks

  33. Subjective craving in gambling disorder

    Change of Visual Analogue Scale (VAS) (0-10 scale, 0 is no craving, 10 is extreme craving) score compared to baseline after 8/12/24 weeks of stimulation.

    Time frame: within 24 weeks

  34. Change of HAMD-17 in gambling disorder

    Change in HAMD-17 score compared to baseline after 8/12/24 weeks of stimulation. The Hamilton Depression Rating Scale (HAMD 17) is a 17-item clinician-rated scale that is used to measure the severity of depression. Total score is 52, minimum score is 0 (no symptom), maximum score is 52 (extreme).

    Time frame: within 24 weeks

  35. Change of HAMA in gambling disorder

    Change in HAMA score compared to baseline after 8/12/24 weeks of stimulation. This is a psychological questionnaire used by clinicians to rate the severity of a patient's anxiety.The scale consists of 14 items, total score is 56, minimum score 0 (no symptom), maximum score 52 (severe).

    Time frame: within 24 weeks

  36. Change of SDS in gambling disorder

    Change in SDS score compared to baseline after 8/12/24 weeks of stimulation. The Sheehan Disability Scale (SDS) is a short, simple, and cost-effective measure of disability and functional impairment. Total of 5 items, no total score/maximum/minimum score available.

    Time frame: within 24 weeks

  37. Change of AuBC score in autism disorder

    Change in AuBC score compared to baseline after 8/24 weeks of stimulation. The Autism Behavior Checklist (AuBC) is a 57-item behavior rating scale assessing the behaviors and symptoms of autism for children 3 and older. Total score 228, minimum score 57, maximum score 228.

    Time frame: within 12 weeks

  38. Change of Aberrant Behavior Checklist (AbBC) scorein autism disorder

    Change in Aberrant Behavior Checklist (AbBC) score compared to baseline after 8/12/24 weeks of stimulation. The Aberrant Behavior Checklist (AbBC) is a symptom checklist for assessing problem behaviors of children and adults with developmental disabilities. Total of 58 items, total score 174, minimum score 0, maximum score 174.

    Time frame: within 24 weeks

  39. Change of GCI-S score in autism disorder

    Change in GCI-S score compared to baseline after 8/12/24 weeks of stimulation. The clinical global impression (CGI) rating scales are measures of symptom severity, treatment response and the efficacy of treatments in treatment studies of patients with mental disorders. It is composed of Severity of Illness (CGI-S) and Global Improvement (CGI-I). Item or total score is not available for both scales, minimum score 0 (no symptom), maximum score 7 (extreme).

    Time frame: within 24 weeks

  40. CGI-I score in autism disorder

    CGI-I score after 8/12/24 weeks of stimulation. The clinical global impression (CGI) rating scales are measures of symptom severity, treatment response and the efficacy of treatments in treatment studies of patients with mental disorders. It is composed of Severity of Illness (CGI-S) and Global Improvement (CGI-I). In CGI-I, minimum score 1 (very much improved), maximum score 7 (extremely deteriorated).

    Time frame: within 24 weeks

  41. Change of ADL score in autism disorder

    Change in Activity of Daily Living Scale (ADL) score compared to baseline after 8/12/24 weeks of stimulation. Activities of daily living (ADL) is a scale used in healthcare to refer to people's daily self-care activities. Total of 14 items, total score 56, minimum score 14, maximum score 56.

    Time frame: within 24 weeks

07

Study locations

1 of 1 sites recruiting
  • Shanghai Mental Health Center
    Shanghai, China
    Recruiting
    • Zhen Wang, MD,PhD · Contactwangzhen@smhc.org.cn · 862164387259
    • Zhen Wang, MD,PhD · Principal investigator
    • Liang Chen, MD,PhD · Principal investigator
    • Wanhai Ding, MD,PhD · Principal investigator
    • Juxiang Chen, MD,PhD · Principal investigator
    • Qing Fan, MD,PhD · Sub investigator
    • Dengtang Liu, MD,PhD · Sub investigator
    • Jue Chen, MD,PhD · Sub investigator
    • Haifeng Jiang, MD,PhD · Sub investigator
    • Wenhong Cheng, MD,PhD · Sub investigator
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 20, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06112067
Collaborators
SceneRay Corporation, Limited, Huashan Hospital, Shanghai 6th People's Hospital, Changhai Hospital
Responsible party
Zhen Wang (Principal investigator, Shanghai Mental Health Center) — Principal investigator
First posted
Nov 1, 2023
Start date
Oct 16, 2023
Primary completion
Nov 2026 (estimated)
Completion
Dec 2026 (estimated)
Last update
Aug 20, 2026

Study contacts

Zhen Wang, MD,PhD
Contact
wangzhen@smhc.org.cn
862164387250 ext. 73516
Zhen Wang, MD,PhD
principal investigator · Shanghai Mental Health Center

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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