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Social PhobiaNCT01160588

Brain Markers of Anxiety Disorders and SSRI/CBT Treatment in Children and Adolescents

An observational study of Social Phobia and Generalized Anxiety Disorder, run by University of Michigan at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will attempt to identify gene and brain activity markers that predict whether children and adolescents with anxiety disorders will respond to selective serotonin reuptake inhibitor medications or Cognitive Behavioral Therapy (CBT). Read more about this study

Who is it for?
Ages 7 to 19 yearsHealthy volunteers can take part
What is being tested?
Sertraline
Type of treatment
Pill or oral medicine
How many people
156 participants
Where
1 siteUnited States
Study dates
Jul 2010to Mar 2015
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 19 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: Participants with one or more of the following anxiety disorders (diagnosed by our study): Generalized Anxiety Disorder, Social Anxiety Disorder, Separation Anxiety Disorder.

Who may be able to join

  • For anxiety disorder group:
  • 7-19 years of age
  • Current diagnosis of social anxiety disorder, generalized anxiety disorder and/or separation anxiety disorder
  • Physically healthy, as confirmed by comprehensive medical history, physical exam, and laboratory testing
  • For healthy control group:
  • 7-19 years of age
  • Never been diagnosed with either Axis I or Axis II mental disorders
  • Physically healthy, as confirmed by comprehensive medical history, physical exam, and laboratory testing

Who cannot join

  • Clinically significant medical or neurologic condition
  • Life history of bipolar disorder, schizophrenia, mental retardation, or pervasive developmental disorder or current alcohol/drug abuse or dependence
  • Severe current depression, as indicated by the Child Depression Inventory, or by the clinical decision of the rater or doctor
  • Current suicidal ideation
  • Treatment with psychotropic/psychoactive medications in the past two weeks (4 weeks for fluoxetine and monoamine oxidase inhibitors) before screening
  • Positive urine drug screen results
Show all 14Show fewer
  • Pregnancy
  • Clinically significant medical condition that interferes with metabolism of sertraline
  • Multiple drug allergies
  • Prior failure of response to sertraline for anxiety, as defined by adequate duration to achieve a clinical response
  • Refusing to attend school because of anxiety
  • Additional exclusion criteria for the functional MRI studies:
  • Presence of ferrous-containing metals within the body, such as aneurysm clips, shrapnel, or retained particles
  • Claustrophobia

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

This study will attempt to identify gene and brain activity markers that predict whether children and adolescents with anxiety disorders will respond to selective serotonin reuptake inhibitor medications or Cognitive Behavioral Therapy (CBT).

Read the detailed description

Anxiety disorders are common and highly disabling conditions of children and adolescence that often do not remit, and increase the risk of depression, anxiety, substance abuse, and suicide in adulthood. Available treatments are only modestly successful. When they are effective, however, early treatment of anxiety disorders can reduce subsequent morbidity.

This study will examine variations in genetics and brain reactivity among children and adolescents who do and do not respond to SSRIs and Cognitive Behavioral Therapy. Through this, the study will identify neurological and genetic biomarkers that can predict responsiveness to SSRI/CBT treatment in those with anxiety disorders.

For SSRI/medication treatment arm:

Although selective serotonin reuptake inhibitors (SSRI) are medications widely prescribed for children and adolescents with anxiety disorders, little is known about the neurobiological factors that predict which patients respond to treatment. Current theory suggests that neurological functioning and genetics may influence a patient's response to treatment.

Participation in this study will last approximately 14 weeks. Both healthy participants and participants with anxiety disorders will be recruited to participate. All participants will complete similar study visits at entry, within 2 weeks of entry, and 12 weeks after that. The first visit, which will occur at study entry, will include screening questionnaires, an interview with research staff, a medical screening, and collection of saliva samples for genotyping. The second visit and the last visit, which will be separated by 12 weeks, will involve MRI scans and behavioral tasks to be conducted inside and outside the MRI scanner. Over the 12 weeks between MRI scanning sessions, participants with anxiety disorders will take sertraline, a common SSRI, on a daily basis. They will also attend nine additional visits during this time to complete assessments of their symptoms. These visits will occur 0, 1, 2, 3, 4, 6, 8, 10 and 12 weeks after the first scan. Participants with anxiety disorders will therefore be completing a symptom assessment, MRI scans, and behavioral tasks all on the final visit, 12 weeks after the second visit. In addition, participants will complete tasks while connected to an Electroencephalography(EEG) machine before and after the 12 weeks of treatment, and will have the option of additional EEG's at weeks 2, 4, and 8.

For CBT arm:

Participation in this study will last 16 weeks. All participants will complete similar study visits at entry, within 2 weeks of entry, and approximately 16 weeks after that. The first visit, which will occur at study entry, will include screening questionnaires, an interview with research staff, a medical screening, and collection of saliva samples for genotyping. The second visit and the last visit, which will be separated by approximately 16 weeks, will involve MRI scans and behavioral tasks to be conducted inside and outside the MRI scanner. Over the 16 weeks between MRI scanning sessions, participants with anxiety disorders will participate in type of talk therapy--Cognitive Behavioral Therapy--on a weekly basis. In addition, participants will complete tasks while connected to an Electroencephalography(EEG)machine before and after the 16 weeks of treatment, and will have the option of additional EEG's at weeks 2, 4, and 8.

Being tested
Sertraline
Keywords
Anxiety, Social Phobia, Social Anxiety, Generalized Anxiety, Separation Anxiety
Medical subject headings
Phobia, Social, Generalized Anxiety Disorder, Anxiety, Separation, Anxiety Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SertralineDrug

    Also called Zoloft

    Oral sertraline will be started at 25 mg/day, increasing on subsequent visits to 50, 75, 100, 125, 150, and 200mg/day) Unless adverse effects become problematic, the goal is for subjects to reach 200mg/day. Dosing of sertraline is flexible, based on tolerance (absence of side effects) and clinical response.

Study groups in NCT01160588
Study groupRoleWhat they receive
Sertraline treatmentParticipants with Generalized Anxiety Disorder, and/or Social Anxiety Disorder, and/or Separation Anxiety Disorder will undergo MRI scanning, EEG's, and sertraline treatment.
Receives: Drug: Sertraline
Healthy ControlsHealthy control participants will undergo MRI scanning and EEG's.
Cognitive Behavioral TherapyParticipants with Generalized Anxiety Disorder, and/or Social Anxiety Disorder, and/or Separation Anxiety Disorder will undergo MRI scanning, EEG's, and talk therapy (CBT).

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical Global Impression (CGI) Scale

    Measured: Change from Baseline in CGI score at 12 or 16 weeks after treatment SSRI or CBT, respectively). Measured before treatment, at each treatment study visits, and after treatment

Secondary outcomes (1)
  1. Liebowitz Social Anxiety Scale (LSAS)

    Measured: Change from Baseline in LSAS score at 12 or 16 weeks after treatment SSRI or CBT, respectively). Measured before treatment, at each treatment study visits, and after treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jul 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionMar 2015
  4. Study completionMar 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
156 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01160588
Sponsor's protocol ID
R01MH086517
Other IDs
R01MH086517
Status last verified
May 2015
First submitted
9 Jul 2010
Last updated
27 May 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Social Phobia and Generalized Anxiety Disorder, run by University of Michigan at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical Global Impression (CGI) Scale (time frame: Change from Baseline in CGI score at 12 or 16 weeks after treatment SSRI or CBT, respectively). Measured before treatment, at each treatment study visits, and after treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 May 2015.

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