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Major Depressive DisorderNCT04530942

The Efficacy and Prediction of Deep Brain Stimulation for Treatment-resistant Depression

A study testing Deep brain stimulation(Active) in people with Major Depressive Disorder and Deep Brain Stimulation, run by Ruijin Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Several open-label trials have shown the therapeutic promise of deep brain stimulation (DBS) targeted to striatal and surrounding capsular areas in treatment-resistant depression (TRD). Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Deep brain stimulation(Active)
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
34 participants
Where
1 siteChina
Study dates
29 Mar 2021to 30 Dec 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Primary diagnosis: Major Depressive Disorder according to the ICD-10 criteria based on a psychiatric interview
  • Age: 18-65 years old
  • HAMD-17 total ≥17
  • Chronic illness with current episode ≥ 24 months duration and/or Illness with at least a total of 4 lifetime episodes (including current episode≥ 12 months) and a minimum of 5 years since the onset of the first depressive episode
  • Treatment refractory defined as failure of: at least 3 adequate treatments from at least two distinctly different classes (SSRI, SNRI, NaSSA, TCA +, lithium-addition) for a period of 6-8 weeks or more weeks. Adequate psychotherapy. At least 1 session of ECT, for which the series of ECT was terminated either due to adverse effects or insufficient response (including at least 6 sessions of bilateral ECT); unavailable, rejective or intolerable to ECT
  • remain stable with the current anti-depressive medicine for the last month
  • Able and willing to give written informed consent
  • Able to fully understand the consequences of the procedure

Who cannot join

  • Schizophrenia /history of psychosis unrelated to MDD
  • Severe personality disorder (assessed by SCID-II)
  • Abnormal brain MRI
  • Neurological disease (e.g., Parkinson's disease)
  • Previous sterosurgery
  • Any medical contraindication to surgery

Trial locations and contacts

1 site in 1 country.

China1 site
  • Functional neurosurgery of Shanghai Jiaotong University affiliated Ruijin Hospital

    Shanghai

Other trials in China

About this study

Several open-label trials have shown the therapeutic promise of deep brain stimulation (DBS) targeted to striatal and surrounding capsular areas in treatment-resistant depression (TRD). However, the results of placebo-controlled trials have been mixed, with one showing a large difference between active and sham DBS and another finding no difference.

Main aim of this study is establishing whether active DBS results in more treatment responders than sham DBS. Secondary aims are establishing an adverse events profile, establishing effects on quality of life,neuropsychological and neuroimaging measures, and finding predictors of response.

Read the detailed description

Major Depressive Disorder (MDD) is a highly prevalent psychiatric disorder, with an estimated lifetime prevalence of 14.6% across high-income countries.Effective therapeutic options for MDD include psychotherapy, different classes of antidepressants, and electroconvulsive therapy (ECT). Nevertheless, up to 30% of patients do not respond to four consecutive antidepressant strategies and 52% of pharmacotherapy resistant patients do not respond to ECT.Such patients are designated an advanced stage of Treatment Resistant Depression (TRD), which is associated with more hospitalizations, more suicide attempts, and higher costs than non-TRD patients.

Deep Brain Stimulation (DBS) is a promising therapeutic option for TRD patients. DBS consists of implanting electrodes in specific brain areas and then optimizing stimulation parameters (e.g. voltage, frequency, pulse width) to modulate brain activity of the targeted area. Since 2005, several open label trials have reported promising effects of DBS in TRD, targeting different brain structures involved in the neurobiology of MDD: the Subcallosal Cingulate Gyrus (SCG),Medial Forebrain Bundle (MFB),Ventral Capsule/Ventral Striatum (VC/VS), and Nucleus Accumbens (NAc). Response rates, defined as a symptom decrease of at least 50%, range from 30% to 90% with most studies finding a response rate around 50%.

However, results of the first two randomized trials are mixed. The first randomized, controlled trial (RCT) of VC/VS DBS in TRD did not find differences in response rates following active (3 of 14 patients) or sham stimulation (2 of 15 patients) after four months of stimulation. In contrast, another group found a strong antidepressant effect in 16 patients with TRD following active ventral Anterior Limb of the Internal Capsule (vALIC) DBS compared to sham stimulation in a randomized crossover phase.

Therefore, this trial aims to establishing whether active DBS results in more treatment responders than sham DBS. Secondary aims are establishing an adverse events profile, establishing effects on quality of life,neuropsychological and neuroimaging measures, and finding predictors of response.

Being tested
Deep brain stimulation(Active), Deep brain stimulation(Sham)
Keywords
Treatment Resistant Depression, Deep Brain Stimulation, Ventral Capsule/Ventral Striatum
Medical subject headings
Depressive Disorder, Major, Depressive Disorder, Treatment-Resistant

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Deep brain stimulation(Active)Device

    Also called DBS On

    DBS On with the optiomal parameters

  • Deep brain stimulation(Sham)Device

    Also called DBS Off

    DBS On with 0V Amplitude

Study groups in NCT04530942
Study groupRoleWhat they receive
Active DBS then Sham DBSExperimentalAfter more than 6 months open-lable period, some patients will take DBS ON for two weeks with the optimal stimulation parameters and then take DBS OFF for two weeks.
Receives: Device: Deep brain stimulation(Active); Device: Deep brain stimulation(Sham)
Sham DBS then Active DBSExperimentalAfter more than 6 months open-lable period, some patients will take DBS OFF for two weeks and then take DBS ON for two weeks with the optimal stimulation parameters.
Receives: Device: Deep brain stimulation(Active); Device: Deep brain stimulation(Sham)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. the comparison between the Hamilton Depression Scale(HAMD-17) scores after active and sham phase

    Effect size of comparison between HAMD-17 scores at two weeks when the active and sham phase end. The score of HAMD-17 ranges from 0 to 50. Higher HAMD-17 score indicates more severe depression.

    Measured: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months

Secondary outcomes (9)
  1. changes in the Montgomery-Asberg Depression Rating Scale(MADRS)

    Effect size of active compared to sham stimulation score before and after the sham and treatment periods. The score of the scale ranges from 0 to 60. Higher MADRS score indicates more severe depression.

    Measured: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months

  2. changes in the Quick Inventory of Depression Scale(QIDS-SR16)

    Effect size of active compared to sham stimulation score before and after the sham and treatment periods. The score of the scale ranges from 0 to 42. Higher QIDS-SR16 score indicates more severe depression.

    Measured: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months

  3. changes in the Depression and Somatic Symptoms Scale(DSSS)

    Effect size of active compared to sham stimulation score before and after the sham and treatment periods. The score of the scale ranges from 0 to 66. Higher DSSS score indicates more severe depression and anxiety.

    Measured: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months

  4. changes in the Dimensional Anhedonia Rating Scale(DARS)

    DARS is a self-reported dynamic scale that measures desire, motivation, effort and consummatory pleasure across hedonic domains. Higher scores indicate lower degrees of anhedonia.

    Measured: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months

  5. changes in Hamilton Anxiety Scales(HAMA)

    Clinician administered assessment.The score of the scale ranges from 0 to 56. The higher scores means more severe anxiety.

    Measured: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months

  6. changes in World Health Organization Quality of Life-BREF(WHO-BREF)

    The World Health Organization Quality of Life - BREF (WHOQOL-BREF) is a self report questionnaire which assesses 4 domains of quality of life (QOL): physical health, psychological health, social relationships, and environment. It contains 26 items which is a 5 points scale. The higher score means better quality of life.

    Measured: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months

  7. changes in the MOS item short from health survey (SF-36)

    SF-36 is a set of generic, coherent, and easily administered quality-of-life measures. These measures rely upon patient self-reporting and are now widely utilized by managed care organizations and by Medicare for routine monitoring and assessment of care outcomes in adult patients. The higher score means better quality of life.

    Measured: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months

  8. changes in Sheehan Disability Scale

    Self-rating scale. The SDS is a composite of three self-rated items designed to measure the extent to which three major domains in the patient's life are functionally impaired by psychiatric or medical symptoms. The SDS assesses functional impairment in three major life domains: work, social life/leisure activities, and family life/home responsibilities. The higher scores mean more severity of disability.

    Measured: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months

  9. changes in Neuropsychological measures(Scores of Thinc-it tasks)

    Neuropsychological measures contains six domains of cognition which are episodic memory, working memory,attention, executive functions, psychomotor speed and social cognition.

    Measured: Baseline (preoperative), 6.25 months, 6.5 months, 18months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Aug 2020
  2. Study start29 Mar 2021
  3. Primary completion30 Apr 2024 (estimated)
  4. Study completion30 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
The study starts with a longitudinal open-label phase followed by a randomized, double blind crossover phase. In the crossover phase, patients are randomized to active DBS for 2 weeks, followed by sham DBS for 2 weeks, or vice versa. The patients' post-surgery duration need to be more than 6 months when they entered the randomized cross-over phase.
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
34 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04530942
Sponsor's protocol ID
2020 DBS for TRD
Status last verified
Mar 2024
First submitted
25 Aug 2020
Last updated
25 Mar 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Dougherty DD, Rezai AR, Carpenter LL, Howland RH, Bhati MT, O'Reardon JP, Eskandar EN, Baltuch GH, Machado AD, Kondziolka D, Cusin C, Evans KC, Price LH, Jacobs K, Pandya M, Denko T, Tyrka AR, Brelje T, Deckersbach T, Kubu C, Malone DA Jr. A Randomized Sham-Controlled Trial of Deep Brain Stimulation of the Ventral Capsule/Ventral Striatum for Chronic Treatment-Resistant Depression. Biol Psychiatry. 2015 Aug 15;78(4):240-8. doi: 10.1016/j.biopsych.2014.11.023. Epub 2014 Dec 13.

    PubMed 25726497
  • Bergfeld IO, Mantione M, Hoogendoorn ML, Ruhe HG, Notten P, van Laarhoven J, Visser I, Figee M, de Kwaasteniet BP, Horst F, Schene AH, van den Munckhof P, Beute G, Schuurman R, Denys D. Deep Brain Stimulation of the Ventral Anterior Limb of the Internal Capsule for Treatment-Resistant Depression: A Randomized Clinical Trial. JAMA Psychiatry. 2016 May 1;73(5):456-64. doi: 10.1001/jamapsychiatry.2016.0152.

    PubMed 27049915
  • Dandekar MP, Fenoy AJ, Carvalho AF, Soares JC, Quevedo J. Deep brain stimulation for treatment-resistant depression: an integrative review of preclinical and clinical findings and translational implications. Mol Psychiatry. 2018 May;23(5):1094-1112. doi: 10.1038/mp.2018.2. Epub 2018 Feb 27.

    PubMed 29483673
  • Lai Y, Zhang Y, Wang Y, Wang L, Dai L, Ye K, Lv X, Wang F, Zhang J, Zhao Y, Hu K, Huang P, Zhang X, Qiu X, Pan Y, Liu W, Liu Q, Zhang C, Fang Y, Ye Z, Yuan TF, Li D, Li N, Lozano AM, Voon V, Zhan S, Sun B. Bed nucleus of the stria terminalis-nucleus accumbens stimulation for depression: A randomized, double-blind, crossover trial. Cell Rep Med. 2026 Apr 21;7(4):102711. doi: 10.1016/j.xcrm.2026.102711. Epub 2026 Mar 31.

    PubMed 41923626
  • Wang L, Zhang Y, Wang Y, Ding Q, Dai L, Hu K, Ye K, Lv X, Zhang X, Mandali A, Manssuer L, Sonkusare S, Zhao Y, Huang P, Qiu X, Pan Y, Lai Y, Li D, Liu W, Zhan S, Sun B, Voon V. Prefrontal-bed nucleus of the stria terminalis physiological and neuropsychological biomarkers predict therapeutic outcomes in depression. Nat Commun. 2025 Nov 18;16(1):10034. doi: 10.1038/s41467-025-65179-z.

    PubMed 41253805

Questions about this trial

What is this clinical trial studying?

A study testing Deep brain stimulation(Active) in people with Major Depressive Disorder and Deep Brain Stimulation, run by Ruijin Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 25 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the comparison between the Hamilton Depression Scale(HAMD-17) scores after active and sham phase (time frame: Baseline (preoperative),one month, 3 months, 6 months, 6.25 months, 6.5 months, 9 months, 12 months, 18months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04530942, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Mar 2024; AzTrials last refreshed its copy on 7 Nov 2026.

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