Effects of Nutrients Supplementation in Antidepressant Treated Depressive Disorder Patients

September 8, 2021 updated by: Po-See, Chen, National Cheng-Kung University Hospital

This is a randomized, double-blind, placebo-controlled to evaluate the potential role of nutrients supplementation (LF chocolate /Erinacine A-enriched Hericium Erinaceus chocolate) on the therapeutic efficacy of antidepressants in major depressive disorder(MDD).

120 subjects who meet all the inclusion and exclusion criteria will be randomized into three categories, receiving 3 pieces of supplement nutrients-added or plain chocolates per day for a period of 24 weeks in total. The three categories are as follow:

  1. LF chocolate
  2. Erinacine A-enriched Hericium Erinaceus chocolate
  3. Plain chocolate without any supplementary nutrients added (placebo group) These MDD patients will continue their antidepressant regimen throughout the study.

Symptom rating, blood samples for antidepressant-related/depressive disorder-related genome profiles identification, as well as for biomarkers assessment for metabolic indices, questionnaires and tests for psychosocial variables identification and patient's cognitive and social cognitive function or performance determination, will be carried out before and at certain time points within the 24-week tracking period. Patient's fecal samples will be acquired to recognize and to distinguish the alterations of these MDD patients microbiota profiles over the 24-week period.

Study Overview

Detailed Description

Major depressive disorder (MDD) is a common, severe, and often life-threatening illness that involves the body, mood, and thoughts. Recent reports suggested that immune dysfunction could be linked with cognitive impairment and metabolic comorbidities, and accumulating evidence suggested that the regulation of the microbiota- gut-brain axis has been shown to impact inflammation and to affect brain function.

This randomized, double-blind, placebo-controlled is to evaluate the potential role of nutrients supplementation (LF chocolate /Erinacine A-enriched Hericium Erinaceus chocolate) on the therapeutic efficacy of antidepressants in major depressive disorder(MDD). 120 MDD outpatients (aged 20-70 years) from the National Cheng Kung University Hospital who meet the Diagnostic and Statistical Manual of mental disorders, Fifth Edition (DSM-5) and Hamilton Rating Scale for Depression (HAMD) scores ≥ 7, receiving fluoxetine or venlafaxine so as SSRI or SNRI antidepressants will be enrolled.

Subjects who meet all the inclusion and exclusion criteria will be randomized into three categories, with 40 subjects each, receiving 3 pieces of supplement nutrients-added or plain chocolates (placebo) manufactured by GRAPE KING BIO LTD per day for a period of 24 weeks in total. The three categories are as follow:

  1. LF chocolate
  2. Erinacine A-enriched Hericium Erinaceus chocolate
  3. Plain chocolate without any supplementary nutrients added (placebo group) These MDD patients will continue their antidepressant regimen throughout the study. Follow-up visits will be arranged at week no. 0, 2, 4, 8, 12, 16, 20 and 24, in which week no. 0, 4, 12 and 24 will be the four most important re-visit timing.

Various assessments or tests will be arranged in these 24-week period. Symptom rating with 17-item Hamilton Rating Scale for Depression (HAM-D) by psychiatrist will be done at every visits. Blood samples for antidepressant-related/depressive disorder-related genome profiles identification, as well as for biomarkers assessment for metabolic indices, will be obtained at week no. 0, 4, 12 and 24. Questionnaires aimed for psychosocial variables (environmental factors) identification including social support scales (SSS), quality of life scale (QOLs) and Recent life changes questionnaire (RCLQ) will be self-answered by patients. Continuous Performance Test (CPT), finger-Tapping Test (FPT) and Wisconsin Card Sorting Test (WCST) will be utilized to evaluate their cognitive performance. Mayer-Salovey-Caruso emotional Intelligent Test (MSCEIT) will help in social cognitive function assessment. Patient's fecal samples will be acquired at week no. 0, 4, 12 and 24 to recognize and to distinguish the alterations in MDD patients microbiota profiles.

Study Type

Interventional

Enrollment (Anticipated)

120

Phase

  • Not Applicable

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

      • Tainan, Taiwan, 704
        • Recruiting
        • National Cheng-Kung University
        • Contact:
        • Contact:

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

20 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Major depressive disorder (MDD) outpatients meet DSM- criteria
  • Hamilton Rating Scale for Depression (HAM-D) ≥ 7
  • Start to receive fluoxetine or venlafaxine or those who have received the SSRI or SNRI antidepressants

Exclusion Criteria:

  • (A) had DSM-5 diagnosis for substance abuse within the past three months;
  • (B) had taken monoamine oxidase inhibitors;
  • (C) had an organic mental disorder, mental retardation, dementia, or other diagnosed neurological illness;
  • (D) had a surgical condition or a major physical illness;
  • (E) pregnant or breast-feeding.

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: LF chocolate + antidepressant(s)
Participants with LF chocolate add-on to their antidepressants regimen.
3 pieces per day
Active Comparator: Erinacine A-enriched Hericium chocolate + antidepressant(s)
Participants with Erinacine A-enriched Hericium chocolate add-on to their antidepressants regimen.
3 pieces per day
Placebo Comparator: Plain chocolate + antidepressant(s)
Participants with plain chocolate add-on to their antidepressants regimen.
3 pieces per day

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in participant's Hamilton Rating Scale for Depression (HAM-D) score
Time Frame: week no. 0, 2, 4, 8, 12, 16, 20, 24
Depressive symptom rating; 21 items int total, eight items are scored on a 5-point scale, ranging from 0 = not present to 4 = severe, while nine are scored from 0-2; [higher scores denote worse symptoms/signs of depression]
week no. 0, 2, 4, 8, 12, 16, 20, 24
Change in participant's BW(kg), Height(cm), Waist circumference(cm), BMI (kg/m2)
Time Frame: week no. 0, 2, 4, 8, 12, 16, 20, 24
Metabolic indices; BW (to the nearest 0.1 kg), height (to the nearest 0.1 cm), and waist circumference (to the nearest 0.1 cm), weight and height will be combined to report BMI in kg/m^2
week no. 0, 2, 4, 8, 12, 16, 20, 24
Change in participant's Glucose profiles
Time Frame: week no. 0, 4, 12, 24
Metabolic indices; HbA1c(%)+Fasting plasma glucose (mg/dl)+Fasting serum insulin concentrations (uIU/ml)+Homeostasis model assessment-estimated insulin resistance (HOMA-IR) index+Homeostasis model of assessment for pancreatic β-cell secretory function (HOMA-β) {HOMA- IR= [fasting plasma insulin level (uIn/ml)*fasting plasma glucose level (mg/dl)/405]; HOMA- IR ≥2.5 => Insulin resistance (+)} {HOMA-β= (360× fasting serum insulin [uIn/ml]) / (fasting plasma glucose [mg/dL] -63)}
week no. 0, 4, 12, 24
Change in participant's Fasting serum leptin level (ng/mL)
Time Frame: week no. 0, 4, 12, 24
Metabolic indices
week no. 0, 4, 12, 24
Change in participant's Fasting serum lipid profiles
Time Frame: week no. 0, 4, 12, 24
Metabolic indices; including Fasting total cholesterol(mg/dL), High density lipoprotein (HDL) cholesterol(mg/dL), Low-density lipoprotein (LDL) cholesterol(mg/dL), Triglyceride (TG) concentration(mg/dL)
week no. 0, 4, 12, 24
Change in participant's Cortisol(ug/dL) level
Time Frame: week no. 0, 4, 12, 24
Metabolic indices
week no. 0, 4, 12, 24
Change in participant's C-peptide(ng/dL)
Time Frame: week no. 0, 4, 12, 24
Metabolic indices
week no. 0, 4, 12, 24
Change in participant's Inflammatory cytokines levels
Time Frame: week no. 0, 4, 12, 24
Metabolic indices; Fasting plasma C-reactive protein (CRP) level (pg/mL) + Oxytocin(pg/mL) + Leptin(mg/mL)
week no. 0, 4, 12, 24
Change in participants's Quality of life scale (QOLs) scores [WHOQOL-BREF]
Time Frame: week no. 0, 4, 12, 24
Psychosocial variables as environment factors; Quality of Life Scale developed through the World Health Organization (WHOQOL-BREF) & Health-Related Quality of Life (HRQOL) questionnaires will be used as assessment tools WHOQOL-BREF: 4 domains will be assessed, consists of 1. Physical Health 2. Psychological 3. Social Relationship 4. Environment; [higher scores in each domains denote higher quality of life]
week no. 0, 4, 12, 24
Change in participants's Quality of life scale (QOLs) scores [HRQOL]
Time Frame: week no. 0, 4, 12, 24
Psychosocial variables as environment factors; Quality of Life Scale developed through the World Health Organization (WHOQOL-BREF) & Health-Related Quality of Life (HRQOL) questionnaires will be used as assessment tools HRQOL: 4 domains will be assessed, consists of 1. Physical Health 2. Psychological 3. Level of independence 4. Social Relationship [higher scores in each domains denote higher quality of life]
week no. 0, 4, 12, 24
Change in participant's Cognitive performance
Time Frame: week no. 0, 12, 24
Continuous Performance Test (CPT)[visual information processing & attentive capacity], Finger Tapping Test (FPT), Wisconsin Card-Sorting Test (WCST)
week no. 0, 12, 24
Change in participant's Social cognitive functional performance
Time Frame: week no. 0, 12, 24
Mayer-Salovey-Caruso emotional Intelligence Test (MSCEIT) scores; perceiving + facilitating + understanding + managing emotion
week no. 0, 12, 24
Change in participant's Microbiota profiles
Time Frame: week no. 0, 12, 24
Fecal samples; Types of microorganisms + no. of colonies (colony-forming unit, CFU)
week no. 0, 12, 24

Collaborators and Investigators

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

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.

General Publications

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 (Actual)

November 14, 2019

Primary Completion (Anticipated)

December 31, 2023

Study Completion (Anticipated)

December 31, 2023

Study Registration Dates

First Submitted

November 19, 2019

First Submitted That Met QC Criteria

November 24, 2019

First Posted (Actual)

November 26, 2019

Study Record Updates

Last Update Posted (Actual)

September 10, 2021

Last Update Submitted That Met QC Criteria

September 8, 2021

Last Verified

September 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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