NCT03894085

Brief Summary

To explore reliable neuroimaging biomarkers for anxiety disorder and OCD,and whether there are shared imaging biomarkers between different subtypes of anxiety disorder and OCD, the investigators included30 drug-naive general anxiety disorder (GAD),30 drug-naïve panic disorder(PD),30 drug-naïve social anxiety disorder,30 drug-naive.obsessive-compulsive disorder patients and 30 healthy controls by using a combination of cross-section and longitudinal study designs, including a longitudinal study in patients with anxiety disorder and OCD with 4 weeks of selective serotonin reuptake inhibitor (SSRI) paroxetine treatment. The investigators will also evaluate the severity of symptom, social function, cognitive function and treatment response.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

March 18, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 28, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

May 30, 2019

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

August 21, 2024

Status Verified

August 1, 2024

Enrollment Period

3.6 years

First QC Date

March 18, 2019

Last Update Submit

August 20, 2024

Conditions

Keywords

anxiety disorderobsessive-compulsive disorderneuroimagingbiomarkerstreatment response

Outcome Measures

Primary Outcomes (4)

  • structural and function MRI data

    A 3.0 T Siemens scanner was used to obtain the fMRI images in the Second Xiangya Hospital of Central South University.The MRI data wii be obtained before and after treatment at different follow up point.

    4 weeks

  • Hamilton anxiety scale(HAMA)

    The change of the Hamilton anxiety scale(HAMA) total score, severity of anxiety symptoms before and after treatment at different follow up point.

    4 weeks

  • Yale-Brown Obsessive Compulsive Scale(Y-BOCS)

    The change of the Yale-Brown Obsessive Compulsive Scale(Y-BOCS)total score, severity of obsessive-compulsive symptom before and after treatment at different follow up point.

    4 weeks

  • Brief Cognitive Assessment Tool for Schizophrenia (B-CATS)

    The investigators will use the Brief Cognitive Assessment Toolfor Schizophrenia (B-CATS) score as primary assess of cognitive function before and after treatment at different follow up point.

    4 weeks

Secondary Outcomes (5)

  • Social Disability Screening Schedule(SDSS)

    4 weeks

  • Simplified Coping Style Questionnaire (SCSQ)

    4 weeks

  • Eysenck Personality Questionnaire(EPQ)

    at baseline

  • The 17-item Hamilton depression scale (HAMD-17)

    4 weeks

  • Liebowitz social anxiety scale(LSAS)

    4 weeks

Study Arms (5)

GAD group

EXPERIMENTAL

1. General anxiety disorder(GAD) patients meet the diagnostic criteria of the Structural Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-V) 2. MRI scan and evaluation of clinical symptoms at baseline and 4 weeks 3. Paroxetine (20-40mg) treatment for 4 weeks

Drug: Paroxetine

PD group

EXPERIMENTAL

1. Panic disorder(PD) patients meet the diagnostic criteria of the Structural Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-V) 2. MRI scan and evaluation of clinical symptoms at baseline and 4 weeks 3. Paroxetine (20-40mg)treatment for 4 weeks

Drug: Paroxetine

SAD group

EXPERIMENTAL

1. Social anxiety disorder(SAD)meet the diagnostic criteria of the Structural Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-V) 2. MRI scan and evaluation of clinical symptoms at baseline and 4 weeks 3. Paroxetine (20-40mg)treatment for 4 weeks

Drug: Paroxetine

OCD group

EXPERIMENTAL

1. Obsessive-compulsive disorder (OCD)meet the diagnostic criteria of the Structural Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-V) 2. MRI scan and evaluation of clinical symptoms at baseline and 4 weeks 3. Paroxetine(40-80mg) treatment for 4 weeks

Drug: Paroxetine

Healthy controls

NO INTERVENTION

MRI scan at baseline and no drugs treatment

Interventions

Paroxetine treatment for 4 weeks usage:20-80mg Qd

GAD groupOCD groupPD groupSAD group

Eligibility Criteria

Age18 Years - 56 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Diagnostic criteria for GAD、PD、SAD、OCD patients according to the Structural Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-V)
  • Never received any treatment before,and with no psychotic symptoms
  • For Healthy controls:Their first-degree relatives had no history of psychiatric disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Second Xiangya Hospital of Central South University

Changsha, China

Location

Related Publications (2)

  • Han Y, Yan H, Shan X, Li H, Liu F, Li P, Zhao J, Guo W. Shared and distinctive neural substrates of generalized anxiety disorder with or without depressive symptoms and their roles in prognostic prediction. J Affect Disord. 2024 Mar 1;348:207-217. doi: 10.1016/j.jad.2023.12.067. Epub 2023 Dec 29.

  • Han Y, Yan H, Shan X, Li H, Liu F, Li P, Zhao J, Guo W. Disrupted functional connectivity associated with cognitive impairment in generalized anxiety disorder (GAD) and comorbid GAD and depression: a follow-up fMRI study. J Psychiatry Neurosci. 2023 Nov 7;48(6):E439-E451. doi: 10.1503/jpn.230091. Print 2023 Nov-Dec.

MeSH Terms

Conditions

Anxiety DisordersObsessive-Compulsive Disorder

Interventions

Paroxetine

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

PiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Wenbin Guo, MD Ph.D

    Central South University

    PRINCIPAL INVESTIGATOR
  • Xiaoxiao Shan, M.D

    Central South University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Psychiatry Department of Psychiatry of the Second Xiangya Hospital, Central South University

Study Record Dates

First Submitted

March 18, 2019

First Posted

March 28, 2019

Study Start

May 30, 2019

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

August 21, 2024

Record last verified: 2024-08

Locations