NCT06382532

Brief Summary

This study will explore the specific response characteristics of the niacin skin response test in the population with depressive disorder malinger. The investigators expect that depressive disorder malinger can be discriminated by the niacin skin reaction test.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
410

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2024

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 17, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 24, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

May 1, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2026

Completed
Last Updated

April 24, 2024

Status Verified

April 1, 2024

Enrollment Period

2 years

First QC Date

April 17, 2024

Last Update Submit

April 23, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Niacin reaction test

    Total niacin reaction score: It includes one value (Total Area), which refers to the sum of nicotinic acid reaction areas for each concentration (a total of 360) collected within 10 minutes from 60 images. Total single point score for niacin reaction: It includes six values, each representing the sum of nicotinic acid reaction areas for individual concentrations (a total of 360) collected within 10 minutes from 60 images. Niacin reaction speed: It includes one value (EC50), representing the time required for the nicotinic acid reaction of the first concentration to reach half of the plateau phase. Niacin flush color: It includes one value (Total Color), which refers to the color value of 6 flush areas in the images captured at the 10th minute.

    During the intervention

Secondary Outcomes (2)

  • Model specificity and sensitivity

    Through study completion, an average of 2 years

  • The F Scale in Minnesota Multiphasic Personality Inventory

    Baseline, pre-intervention

Study Arms (3)

Healthy control group

1. M.I.N.I scale rating without any mental disorder; 2. Patient Health Questionnaire (PHQ-9) \< 5; 3. No history of mental illness, no family genetic history; 4. Age 18-60 years old, Males; 5. Voluntary informed consent form.

Diagnostic Test: Niacin skin reaction test

Depressive disorder group

1. Patients with a first depressive disorder meeting DSM-5 criteria; 2. Age 18-60 years, Males; 3. Voluntary informed consent.

Diagnostic Test: Niacin skin reaction test

Depressive disorder malinger group

1. Clinical complaints meeting Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria for the diagnosis of depressive disorder; 2. Patients with first-episode fraudulent disease who meet the DSM-5 criteria for the diagnosis of Z76.5; 3. Age 18-60 years, Males; 4. Voluntary informed consent.

Diagnostic Test: Niacin skin reaction test

Interventions

Nicotinic skin reaction, also known as nicotinic flush reaction, occurs when a solution of nicotinic acid methyl ester briefly contacts the skin. Following penetration through the skin barrier into the subcutaneous tissue, it generates nicotinic acid (vitamin B3). Under the action of phospholipase A2 (PLA2), cyclooxygenase (COX), and other enzymes, arachidonic acid (AA) on the cell membrane is cleaved to produce prostaglandins, leading to local vasodilation, increased blood perfusion, and the transient appearance of erythema on the skin.

Depressive disorder groupDepressive disorder malinger groupHealthy control group

Eligibility Criteria

Age18 Years - 60 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

1. Depressive Disorder Malinger Group 2. Depressive Disorder Group 3. Healthy Control Group

You may qualify if:

  • Depressive Disorder Malinger Group:
  • Clinical complaints meeting DSM-5 criteria for the diagnosis of depressive disorder;
  • Patients with first-episode fraudulent disease who meet the DSM-5 criteria for the diagnosis of Z76.5;
  • Age 18-60 years, Males;
  • Voluntary informed consent.
  • Depressive Disorder Group:
  • Patients with a first depressive disorder meeting DSM-5 criteria;
  • Age 18-60 years, Males;
  • Voluntary informed consent.
  • Healthy control group:
  • M.I.N.I scale rating without any mental disorder;
  • PHQ-9 \<5 ;
  • No history of mental illness, no family genetic history;
  • Age 18-60 years old, Males;
  • Voluntary informed consent form.

You may not qualify if:

  • History of traumatic brain injury;
  • Continuous use of non-steroidal anti-inflammatory drugs within the last two weeks.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Air Force Medical Center

Beijing, Beijing Municipality, 100142, China

Location

Related Publications (5)

  • Wang DD, Hu XW, Jiang J, Sun LY, Qing Y, Yang XH, Gao Y, Cui GP, Li MH, Wang PK, Zhang J, Zhuang Y, Li ZZ, Li J, Guan LL, Zhang TH, Wang JJ, Ji F, Wan CL. Attenuated and delayed niacin skin flushing in schizophrenia and affective disorders: A potential clinical auxiliary diagnostic marker. Schizophr Res. 2021 Apr;230:53-60. doi: 10.1016/j.schres.2021.02.009. Epub 2021 Mar 4.

    PMID: 33677199BACKGROUND
  • Ward PE, Sutherland J, Glen EM, Glen AI. Niacin skin flush in schizophrenia: a preliminary report. Schizophr Res. 1998 Feb 9;29(3):269-74. doi: 10.1016/s0920-9964(97)00100-x.

    PMID: 9516668BACKGROUND
  • Sun L, Yang X, Jiang J, Hu X, Qing Y, Wang D, Yang T, Yang C, Zhang J, Yang P, Wang P, Cai C, Wang J, He L, Wan C. Identification of the Niacin-Blunted Subgroup of Schizophrenia Patients from Mood Disorders and Healthy Individuals in Chinese Population. Schizophr Bull. 2018 Jun 6;44(4):896-907. doi: 10.1093/schbul/sbx150.

    PMID: 29077970BACKGROUND
  • Messamore E, Hoffman WF, Yao JK. Niacin sensitivity and the arachidonic acid pathway in schizophrenia. Schizophr Res. 2010 Sep;122(1-3):248-56. doi: 10.1016/j.schres.2010.03.025. Epub 2010 Apr 24.

    PMID: 20417059BACKGROUND
  • Wang J, Qing Y, Liang J, Cui G, Wang Q, Zhang J, Yang X, Li M, Wang D, Fan Z, Chu K, Zhang J, Ke X, Wan C. Identification of adolescent patients with depression via assessment of the niacin skin flushing response. J Affect Disord. 2023 Mar 1;324:69-76. doi: 10.1016/j.jad.2022.12.017. Epub 2022 Dec 12.

MeSH Terms

Conditions

Depressive DisorderMalingering

Condition Hierarchy (Ancestors)

Mood DisordersMental DisordersBehavioral SymptomsBehavior

Study Officials

  • Jin Wang, Phd

    Air Force Military Medical University, China

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jin Wang, Phd

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 17, 2024

First Posted

April 24, 2024

Study Start

May 1, 2024

Primary Completion

May 1, 2026

Study Completion

May 1, 2026

Last Updated

April 24, 2024

Record last verified: 2024-04

Locations