NCT02739061

Brief Summary

This study intends to explore the pathogenesis of obsessive-compulsive disorder(OCD) by using biological technologies such as genetics and imaging, and to evaluate the efficacy of group cognitive behavioural therapy in OCD among the Chinese people. We also prepare to explore the synergistic effect of the pharmacological treatment combined with group cognitive behavioural therapy in OCD, and to find the biological and psychological index which can predict curative effect. This research includes case control study and randomized controlled single-blind study. At baseline, we compare the dimensions of clinical symptoms, genetics and imaging between OCD patients and healthy controls. The OCD patients are randomly assigned into pharmacological treatment, psychological treatment or pharmacological combined with psychological treatment for a 12-week treatment. After a 12-week treatment, the OCD patients will be divided into valid and invalid groups according to the results of our randomized controlled study by researchers: to our valid group, patients will continue the current treatment, and to the invalid psychological or pharmacological treatment group, patients will have a 12-week combined treatment. From the baseline, we will have a 9-month follow up for both OCD patients and healthy controls.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
142

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2014

Typical duration 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 12, 2014

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

April 12, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 14, 2016

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 8, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 24, 2017

Completed
Last Updated

January 7, 2020

Status Verified

February 1, 2018

Enrollment Period

2.7 years

First QC Date

April 12, 2016

Last Update Submit

January 5, 2020

Conditions

Keywords

pathogenesiscognitive behavioral group therapy

Outcome Measures

Primary Outcomes (1)

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

    up to 6 months after treatment

Study Arms (3)

cognitive behavioral group therapy

ACTIVE COMPARATOR

cognitive behavioral group therapy

Behavioral: cognitive behavioral group therapy

drug therapy

ACTIVE COMPARATOR

drug therapy

Drug: sertraline, fluvoxamine

The combination therapy

ACTIVE COMPARATOR

cognitive behavioral group therapy and drug therapy

Other: cognitive behavioral group therapy and drug therapy

Interventions

Establish closed every collection of six or so patients structured group. Each group patients were treated for 12 times, once a week, 120 minutes at a time. Treatment for 1 to 3 times to obsessive-compulsive disorder and cognitive behavioral therapy as the theme of psychological education; 4 to 6, 8 to 10 times exposed step by step and reaction treatment and prevention of training;7 and 11 times invite patients family members or other caregivers, make education about obsessive-compulsive disorder cognitive behavioural therapy, to promote patients exposed response prevention homework completion and social support; The 12th time treatment is self assessment and treatment guidelines for a long time.

cognitive behavioral group therapy

Select specified drugs (sertraline, fluvoxamine)

drug therapy

Select specified drugs (sertraline, fluvoxamine) and start group cognitive behavior therapy for 12 weeks at the same time

The combination therapy

Eligibility Criteria

Age18 Years - 54 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • OCD patients: Among 18 to 54 years old, males or females; See a doctor because of OCD recently,conform to DSM-Ⅳ(Diagnostic and Statistical Manual of Mental Disorders) diagnostic criteria of OCD; The scores of the Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) is not less than 16 points; Has not yet accepted psychiatric medication or have received irregular medication treatments and discontinuation for at least eight weeks; A junior high school and above level of education; Has enough of seeing and hearing level to complete the necessary checks; Right-handed (this standard is limited to magnetic resonance imaging (MRI) detection); The Han nationality (this standard is limited to genetic testing); Willing to participate in this study..
  • Healthy controls: 1:1 match with the OCD group in age, gender and level of education; Never appear symptoms of OCD, not comply with obsessive compulsive disorder, or other mental disorders DSM-Ⅳ diagnostic criteria; There is no history of psychiatric medication; No two lines three generations of history of mental disorder; Has enough of seeing and hearing level to complete the necessary checks; Right-handed (this standard is limited to magnetic resonance imaging (MRI) detection); The Han nationality (this standard is limited to genetic testing); Willing to participate in this study.

You may not qualify if:

  • OCD patients: Conform to the DSM-Ⅳ other axis I except obsessive-compulsive disorder diagnosis (M.I.N.I evaluation screening); Patients will not be able to complete the required assessment check and cognitive behavioural therapy because of the severe OCD symptoms; There is negative or a higher risk of suicide; Currently suffering from serious physical disease or central nervous system disease, substance abuse; Pregnant woman or woman who is ready to be pregnant, and lactating women; Used to have received a full course of cognitive behavioral therapy, and no significant curative effect; In presence of metallic implants: install pacemaker, intracranial silver clip, metal false teeth, stents, artery clamp, joints, metal fixed, or other metal implants in (this standard is limited to magnetic resonance imaging (MRI) detection).
  • Healthy controls: There is negative or a higher risk of suicide; Currently suffering from serious physical disease or central nervous system disease, substance abuse; Pregnant woman or woman who is ready to be pregnant, and lactating women; In presence of metallic implants: install pacemaker, intracranial silver clip, metal false teeth, stents, artery clamp, joints, metal fixed, or other metal implants in (this standard is limited to magnetic resonance imaging (MRI) detection).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical psychiatrist

Shanghai, Shanghai Municipality, 200030, China

Location

MeSH Terms

Conditions

Obsessive-Compulsive Disorder

Interventions

SertralineFluvoxamineDrug Therapy

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Intervention Hierarchy (Ancestors)

1-NaphthylamineAminesOrganic ChemicalsNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic CompoundsOximesHydroxylaminesTherapeutics

Study Officials

  • Yifeng Shen, Senior

    Shanghai Mental Health Center

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 12, 2016

First Posted

April 14, 2016

Study Start

June 12, 2014

Primary Completion

March 8, 2017

Study Completion

July 24, 2017

Last Updated

January 7, 2020

Record last verified: 2018-02

Data Sharing

IPD Sharing
Will not share

Locations