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DepressionPhase 1NCT03500029

The Study About Mechanism of Transcranial Magnetic Stimulation Treatment of Depression Using Medical Imaging

A Phase 1 study testing Transcranial magnetic stimulation (TMS) and antidepressants in people with Depression, run by Xi'an Jiaotong University 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Depression is the most common psychiatric condition and a important public health concern in society. But medications for depression don't work as well as people expected and cause serious side-effects. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Depression
What is being tested?
Transcranial magnetic stimulation (TMS) and antidepressants
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
240 participants
Where
1 siteChina
Study dates
1 Mar 2018to Feb 2022
Phase
Phase 1
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • TMS treatment group and medication group:
  • Hospitalized patients or outpatients which meet Clinical diagnosis of depression such as international Classification of diseases-10( ICD-10) which is the diagnostic criteria of unipolar depression;Scores of Hamilton Depression Scale (HAMD) ≥ 18 points, scores of clinical total impression scale (CGI)≥ 3 points, and without severe suicidal tendency;
  • 18-60 years old, male or female;
  • Physical and laboratory examination, electrocardiogram(ECG),and electroencephalogram (EEG) with no abnormal changes;
  • No serious or unstable cerebrovascular, liver, kidney, endocrine, blood and other somatic diseases;
  • The patient or the legal guardian should sign a written informed consent after fully understanding the research content of this study.
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  • Healthy control group:
  • 18-60 years old, male or female;
  • Physical and laboratory examination, electrocardiogram(ECG),and electroencephalogram (EEG) with no abnormal changes;
  • No serious or unstable heart, liver, kidney, endocrine, blood and other somatic diseases;
  • Subjects or their legal guardians sign written informed consents after fully understanding the research contents of this study.

Who cannot join

  • Mental disorders caused by organic diseases such as brain tumors;
  • Serious somatic diseases, severe suicidal tendency and pacemakers;
  • Secondary depressive disorder, psychotic depression or bipolar disorder caused by drugs;
  • Antidepressants or psychoactive drugs were taken one month before enrollment.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • First Affiliated Hospital of Xi'an Jiaotong University

    Xi'an, Shaanxi, 710061

    Xiancang Ma, doctorate

    Recruiting

Other trials in China

About this study

Official title: The Study About Mechanism of Transcranial Magnetic Stimulation Treatment of Patients With Depression Using Multimodal Magnetic Resonance Imaging

Depression is the most common psychiatric condition and a important public health concern in society. But medications for depression don't work as well as people expected and cause serious side-effects. Transcranial magnetic stimulation (TMS) is a noninvasive electrical stimulation treatment for depression, which has been approved by the FDA and added to the Guidelines for the Treatment of Depression in China. Despite the effect of the treatment is clear ,the TMS target,the neural circuit which plays a role in TMS and its mechanism remain unknown now. TBS target and effective site may be not in the same position. A large number of previous studies demonstrate the advantages and application prospects of different techniques of magnetic resonance (MR)in the study of pathogenesis of depression. Based on the results of previous research supported by the National Natural Science Foundation of China,the National Key Technology Research and Development Program of China during the "10th Five-Year Plan" and New Health Care and New technology. project team puts forward the idea of joint use of brain structure imaging of MR ,Diffusion Tensor Imaging (DTI) and resting-state functional MRI (fMRI) with different analysis methods to conduct a comprehensive study. The study is focused on the effects of TBS treatment on brain structure network, fiber connectivity network and functional connectivity network ,and nodes affected by it. Then we make further investigation about the mechanism of TMS treatment. The research will provide not only help for studying the pathogenesis of depression but also more reliable targets of next TMS treatment.

Read the detailed description

The advantages of 3D T1 WI are thin slice scan,no interval, scanning fast and three-dimension reconstruction in any orientation compared with 2D SE. It is not easy to miss small lesions, and shows normal anatomy and lesions more objectively and more accurately.

Doppler tissue imaging (DTI) can reflect white matter fiber so that can be used to determine whether the various diseases affect nerve cell connections.

Arterial spin labeling (ASL) is non-drug perfusion imaging and completely noninvasive technology which can reflect brain perfusion better.

Resting-state functional MRI (fMRI) is used to located the abnormal brain regions whose activity is consistent with dorsolateral prefrontal cortex (DLPFC) by the abnormal resting spontaneous brain activity in patients with depression and the abnormal functional connectivity network.

Conditions
Depression
Being tested
Transcranial magnetic stimulation (TMS), antidepressants
Keywords
Depression, Transcranial magnetic stimulation(TMS), Resting-state functional MRI(fMRI)
Medical subject headings
Depression

What participants receive

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

  • Transcranial magnetic stimulation (TMS)Radiation

    TMS treatment group is treated with TMS for 20-40 minutes a time, 5 times a week. The stimulation parameters were 20 Hz and 80% MT. Each stimulation continues for 2 seconds, and the interval time of stimulation is 58 seconds.

  • antidepressantsDrug

    Medication group is treated with anti-depression for 6 weeks. The drugs and their doses belong to the first-line treatment for depression in the current guideline .

Study groups in NCT03500029
Study groupRoleWhat they receive
TMS treatment groupExperimentalIn the Transcranial magnetic stimulation (TMS) treatment group patients with severe depression receive rTMS treatment without drug treatment.
Receives: Radiation: Transcranial magnetic stimulation (TMS)
medication groupActive comparatorIn the medication group patients with severe depression are treated with anti-depressants.
Receives: Drug: antidepressants
healthy control groupNo interventionThe control group don't accept intervention and treatment.

What is being measured

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

  1. Hamilton Depression Scale-17(HAMD-17)

    HAMD-17 are to evaluate the severity degree of depression and the clinical effectiveness for treatment of depression.HAMD-17 scores range in 0-52 points.Total score which is between 7 and 16 means that volunteer may be with depression.Total score which is between 17 and 23 means that volunteer certainly is with depression.Total score which is more than 23 means that volunteer is with severe depression.

    Measured: Difference at HAMD-17 between day 1,week 2 and week 4.

  2. Multimodal Magnetic Resonance Imaging

    Multimodal Magnetic Resonance Imaging include 3D-T1, ASL, DTI, resting-state functional MRI, etc.these show the Brain changes.

    Measured: Difference at Multimodal Magnetic Resonance Imaging between day 1,week 2 and week 4.

Secondary outcomes (2)
  1. Clinical Global Impression.(CGI)

    CGI is to evaluate the severity degree of depression to estimate whether patients are in accordance with inclusion criteria which concludes severty of illness (si),global improvement (gi) and efficacy index (ei).Si scores range in 0-7 points.Gi scores range in 0-7 points.Ei scores range in 0-4.00 points.

    Measured: Difference at CGI between day 1,week 2 and week 4.

  2. Wisconsin Card Sorting Test (WCST)

    WCST is to to evaluate the cognitive function of volunteers.Total score which is less 69 means that volunteer suffers from mental deficiency.

    Measured: Difference at WCST between day 1,week 2 and week 4.

Timeline

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

  1. First posted17 Apr 2018
  2. Study start1 Mar 2018
  3. Primary completion30 Dec 2021 (estimated)
  4. Study completionFeb 2022 (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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
240 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03500029
Sponsor's protocol ID
JIN1115
Status last verified
Apr 2018
First submitted
7 Feb 2018
Last updated
17 Apr 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Bora E, Fornito A, Pantelis C, Yucel M. Gray matter abnormalities in Major Depressive Disorder: a meta-analysis of voxel based morphometry studies. J Affect Disord. 2012 Apr;138(1-2):9-18. doi: 10.1016/j.jad.2011.03.049. Epub 2011 Apr 20.

    PubMed 21511342
  • Chase HW, Nusslock R, Almeida JR, Forbes EE, LaBarbara EJ, Phillips ML. Dissociable patterns of abnormal frontal cortical activation during anticipation of an uncertain reward or loss in bipolar versus major depression. Bipolar Disord. 2013 Dec;15(8):839-854. doi: 10.1111/bdi.12132. Epub 2013 Oct 21.

    PubMed 24148027

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Transcranial magnetic stimulation (TMS) and antidepressants in people with Depression, run by Xi'an Jiaotong University 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 11 inclusion and 4 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 17 Apr 2018. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Contact Chenwang Jin, doctorate (18991232597 ext. 14436421831, Jin1115@mail.xjtu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hamilton Depression Scale-17(HAMD-17) (time frame: Difference at HAMD-17 between day 1,week 2 and week 4.). The study lists 2 primary outcomes in all. 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 NCT03500029, which also lists 2 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 17 Apr 2018.

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