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Severe Major Depression DisorderPhase 4NMNTDMNCT02346682

Neurochemical, Metabonomics and Neuroimaging Characterization of TCM Diagnostic Subtypes of Major Depression Disorder

A Phase 4 study testing venlafaxine in people with Severe Major Depression Disorder, run by Zhejiang Provincial Tongde 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 The sponsor has not verified this record for over two years, so it may be out of date.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

There is heterogeneity in patients with depression. Many scholars propose that individualization of antidepressant achieves better outcomes. However, the scientific theoretical basis of individualized treatment is still quite weak. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Severe Major Depression Disorder
What is being tested?
venlafaxine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
75 participants
Where
1 siteChina
Study dates
Feb 2015to Dec 2017
Phase
Phase 4
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Had a diagnosis of major depressive disorder according to DSM-V and TCM criteria of 'pattern of Liver Depression and Qi Stagnation (LDQS)' or'pattern of Deficiency of Both Heart and Spleen (DBHS)
  • The severity of the symptoms is moderate or severe, confirmed by a 35 or greater of Hamilton Rating Scale for Depression(HAMD) score
  • Absence of brain and/or severe physical diseases
  • 18-65years old

Who cannot join

  • In pregnancy,brain and other severe medical conditions
  • Psychoactive substance abuse
  • Had a diagnosis of bipolar disorder

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Tongde hospital of zhejiang province

    Hangzhou, Zhejiang, 310012

    Feng Bin, bachelor, +860571 89972003, fengbintd@aliyun.com

    Zhang jianmin, Ph.d, +86057189972008, jianmin.3.zhang@kcl.ac.uk

    Recruiting

Other trials in China

About this study

Official title: Neurochemical,Metabonomics and Neuroimaging Characterization of TCM Diagnostic Subtypes of Major Depression Disorder

There is heterogeneity in patients with depression. Many scholars propose that individualization of antidepressant achieves better outcomes. However, the scientific theoretical basis of individualized treatment is still quite weak. Different clinical subtypes of depression and their possible biomarkers are critically needed to provide the individualization with theoretical base. Diagnostic types of major depression disorder (MDD) based on the Theory of Traditional Chinese Medicine (TCM) and possible differentiations in neurobiochemistry, metabonomics and neuroimaging could be one of ways to explore the biomarkers and support the theory of the individualized treatment.

The hypothesized results will be of help to clarify the biological basis of MDD with LDQS and with DBHS, to provide the TCM with further scientific evidence, to explore the pathogenesis of depression, to improve the objective diagnosis of depression, and to promote targeted interventions by Western medicine, TCM or both.

Read the detailed description

The objectives of this study is to explore if there are any differences in neurobiochemistry, metabonomics and neuroimaging (1) at the baseline, between the subjects who are the normal controls (C Group) and who both meet diagnostic criteria of the Diagnostic and Statistical Manual of 5th edition (DSM-V) on MDD and TCM criteria of 'pattern of Liver Depression and Qi Stagnation (LDQS)' or'pattern of Deficiency of Both Heart and Spleen (DBHS)' (T Group); (2) at the baseline, between the MDD subjects of LDQS and DBHS; (3) after 6-week venlafaxine administration, between the MDD subjects of LDQS and DBHS. 50 subjects in T Group and 25 in C Group are recruited in the study and the main laboratory tests include High Performance Liquid Chromatography(HPLC), Gas Chromatography-Mass Spectrum(GCMS) and neuroimaging DTI technology.

Being tested
venlafaxine
Keywords
major depression disorder, biochemistry, TCM diagnosis, Neurological, metabonomics, neuroimaging
Medical subject headings
Neurologic Manifestations

What participants receive

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

  • venlafaxineDrug

    Also called clonazepam

    Venlafaxine dose was initiated at 75 mg/day and escalated to an optimal dose (150-225 mg/day in most cases) within 2 week, depending upon individual patient response, but the maximum dose could not exceed 300 mg/day during the next 4 weeks. Patients were prescribed a combination of venlafaxine and Benzodiazepines for sleep disturbance.

Study groups in NCT02346682
Study groupRoleWhat they receive
LDQS groupActive comparatorLiver Depression and Qi Stagnation (LDQS)group,Liver Depression and Qi Stagnation Syndrome should include at least the following 5 symptoms and signs: emotional depression or sadness, pessimism, short breath, sigh, dysphoria,thin coating,stringy pulse Drugs use generic name :Venlafaxine; Dosage form:capsule Dosage, frequency and duration:Venlafaxine dose was initiated at 75 mg/day and escalated to an optimal dose (150-225 mg/day in most cases) within 2 week, depending upon individual patient response, but the maximum dose could not exceed 300 mg/day during the next 4 weeks. The biomarkers of neurobiochemistry, metabonomics and neuroimaging would be tested at the baseline and after 6-week venlafaxine administration.
Receives: Drug: venlafaxine
DBHS groupActive comparatorDeficiency of Both Heart and Spleen (DBHS) group,Deficiency of Both Heart and Spleen Syndrome should include at least following 6 symptoms and signs: emotional depression, thinking torpidity, tiredness, forgetfulness, insomnia, loose stool, sweating, pale tongue body, thin tongue coating, and thin and deep pulse Drugs use generic name :Venlafaxine; Dosage form:capsule Dosage, frequency and duration:Venlafaxine dose was initiated at 75 mg/day and escalated to an optimal dose (150-225 mg/day in most cases) within 2 week, depending upon individual patient response, but the maximum dose could not exceed 300 mg/day during the next 4 weeks. The biomarkers of neurobiochemistry, metabonomics and neuroimaging would be tested at the baseline and after 6-week .
Receives: Drug: venlafaxine
the normal controls groupNo interventionThe normal controls group including the healthy volunteer None drug The biomarkers of neurobiochemistry, metabonomics and neuroimaging would be tested at the baseline .

What is being measured

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

  1. Brain neuroimaging

    Diffusion Tensor Imaging(DTI) is used to detect changes in FA maps of brain white matter fiber in major depressive patients

    Measured: 2 years

Secondary outcomes (1)
  1. Biochemical tests

    Gas Chromatography-Mass Spectrum is used to test blood and urine samples for:

    lactic acid, alanine, 3 - hydroxy butyric acid, valine, carbamide, glycerinum, phosphoric acid, isoleucine, glycine, succinic acid, threonine, malic acid, glutamic acid, citric acid, stearic acid, GABA, methionine, cysteine, lysine, tryptophan, leucine, methionine and tyrosine.

    Measured: 2 years

Timeline

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

  1. First posted27 Jan 2015 (estimated)
  2. Study startFeb 2015
  3. Primary completionJun 2017 (estimated)
  4. Study completionDec 2017 (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 4
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
75 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02346682
Sponsor's protocol ID
zjsltdyy2014009
Other IDs
8140151401
Acronym
NMNTDM
Status last verified
Apr 2015
First submitted
18 Dec 2014
Last updated
27 Apr 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Liu LY, Xu XP, Luo LY, Zhu CQ, Li YP, Wang PR, Zhang YY, Yang CY, Hou HT, Cao YL, Wang G, Hui ES, Zhang ZJ. Brain connectomic associations with traditional Chinese medicine diagnostic classification of major depressive disorder: a diffusion tensor imaging study. Chin Med. 2019 Apr 11;14:15. doi: 10.1186/s13020-019-0239-8. eCollection 2019.

    PubMed 31044001
  • Liu LY, Zhang HJ, Luo LY, Pu JB, Liang WQ, Zhu CQ, Li YP, Wang PR, Zhang YY, Yang CY, Zhang ZJ. Blood and urinary metabolomic evidence validating traditional Chinese medicine diagnostic classification of major depressive disorder. Chin Med. 2018 Oct 25;13:53. doi: 10.1186/s13020-018-0211-z. eCollection 2018.

    PubMed 30386416

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing venlafaxine in people with Severe Major Depression Disorder, run by Zhejiang Provincial Tongde 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 4 inclusion and 3 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 27 Apr 2015. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Brain neuroimaging (time frame: 2 years). 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 NCT02346682, 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 27 Apr 2015.

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