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

April 23, 2015 updated by: Lan-ying Liu, Zhejiang Provincial Tongde Hospital

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.

Study Overview

Status

Unknown

Intervention / Treatment

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.

Study Type

Interventional

Enrollment (Anticipated)

75

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Zhejiang
      • Hangzhou, Zhejiang, China, 310012
        • Recruiting
        • Tongde Hospital of Zhejiang Province
        • Contact:
        • Contact:
        • Principal Investigator:
          • Zhang-jin Zhang, Professor
        • Principal Investigator:
          • Bin Feng, Professor
        • Sub-Investigator:
          • Jiong Chen, physician
        • Sub-Investigator:
          • ya-ping Li, Professor
        • Principal Investigator:
          • Jin-bao Pu, researcher
        • Sub-Investigator:
          • Wei-qing Liang, researcher
        • Sub-Investigator:
          • Hong-xia Zhang, Radiologist
        • Sub-Investigator:
          • Wen-song Chen, physician
        • Sub-Investigator:
          • Zheng-xin Chen, physician
        • Sub-Investigator:
          • Cheng-yu Gu, physician
        • Sub-Investigator:
          • Pei-rong Wang, physician
        • Sub-Investigator:
          • Yong-chun Ma, physician
        • Sub-Investigator:
          • Yin Zhang, physician
        • Sub-Investigator:
          • Chun-yu Yang, physician
        • Sub-Investigator:
          • Bao-ping Xing, physician
        • Sub-Investigator:
          • Wei-dong Jin, physician
        • Sub-Investigator:
          • Yuan-Yuan Zhang, physician

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. 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)
  2. The severity of the symptoms is moderate or severe, confirmed by a 35 or greater of Hamilton Rating Scale for Depression(HAMD) score
  3. Absence of brain and/or severe physical diseases
  4. 18-65years old

Exclusion Criteria:

  1. In pregnancy,brain and other severe medical conditions
  2. Psychoactive substance abuse
  3. Had a diagnosis of bipolar disorder

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: LDQS group

Liver 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.

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.
Other Names:
  • clonazepam
Active Comparator: DBHS group

Deficiency 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 .

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.
Other Names:
  • clonazepam
No Intervention: the normal controls group
The normal controls group including the healthy volunteer None drug The biomarkers of neurobiochemistry, metabonomics and neuroimaging would be tested at the baseline .

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Brain neuroimaging
Time Frame: 2 years
Diffusion Tensor Imaging(DTI) is used to detect changes in FA maps of brain white matter fiber in major depressive patients
2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Biochemical tests
Time Frame: 2 years

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.

2 years

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Neurochemical tests
Time Frame: 2 years

High Performance Liquid Chromatography (HPLC) is used to detect blood samples for:

5-HT, NE, DA, 5-HTAA, and HVA.

2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Lan-ying Liu, Master, Zhejiang Provincial Tongde Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2015

Primary Completion (Anticipated)

June 1, 2017

Study Completion (Anticipated)

December 1, 2017

Study Registration Dates

First Submitted

December 18, 2014

First Submitted That Met QC Criteria

January 20, 2015

First Posted (Estimate)

January 27, 2015

Study Record Updates

Last Update Posted (Estimate)

April 27, 2015

Last Update Submitted That Met QC Criteria

April 23, 2015

Last Verified

April 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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