National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
NCT Number: NCT00006177
This research protocol seeks to learn more about bipolar disorder in children and adolescents ages 6-17. Researchers will describe the moods and behaviors of children with bipolar disorder and use specialized testing and brain imaging to learn about specific brain changes associated with the disorder. This protocol studies children who have been diagnosed with bipolar disorder, and those who have a sibling or parent with bipolar disorder and are thus considered "at risk" for developing the disorder.
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Notify Me3 year–58 year
All sexes
Observational
Bethesda, Maryland, 20892, United States
Objective:
For this protocol we define Bipolar Spectrum disorders (BSD) as the propensity to have a manic episode by having Bipolar Disorder or Substance/Medication-Induced Bipolar and Related Disorder. BSD in children and adolescents is receiving increased research attention, but important questions remain about its developmental trajectory, phenomenology and behavioral correlates, and little is known about its underlying neural mechanisms. In its study of youth with BSD, this study has three objectives:
Study population:
There are 11 separate populations being studied in this protocol:
Design:
For children and adolescents with BSD (i.e. Bipolar Disorder or those with Substance/Medication-Induced Bipolar and Related Disorder), this study is an outpatient characterization and longitudinal follow-along design. Once determined to be eligible, individuals come for an initial assessment, and then at varying intervals they return for clinical interviews, behavioral tasks, and structural and functional MRI.
For children and adolescents who are relatives of individuals with BSD, this is an outpatient follow-along design during which individuals come for an outpatient assessment and at 2-year intervals for clinical interviews, behavioral tasks, and structural and functional MRI.
For healthy volunteer children, children with only ADHD, adults with BD, and parents of healthy volunteer children, this study is an outpatient cross-sectional study that includes clinical interviews, behavioral tasks, and structural and functional MRI.
For all others, individuals come to NIH for clinical interviews, behavioral tasks, and MRI.
For most individuals in the Amish community, the investigation occurs in the field, where they receive clinical interviews and behavioral tasks. Some may choose to come to the NIH to participate in behavioral testing and MRI.
For all individuals, genetic material from saliva or blood is obtained under protocol 01-M-0254.
Outcome measures:
This study will examine between group differences in clinical, behavioral, genetic, neuroanatomical, and neurophysiological variables in individuals with BSD, their relatives, and healthy volunteers. Findings in children with BSD will also be compared to those with severe mood dysregulation, sometimes called a broad phenotype of pediatric BD, recruited under protocol 02-M-0021 (Nottelman, 2001).
Longitudinal clinical, behavioral, and neuroanatomical data will also be obtained.
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion and exclusion criteria for each group are outlined below. The total accrual ceiling is 2050, including subjects of both sexes, made up of the following 11 populations:
Pediatric patients with bipolar disorder or SMIBRD:
Inclusion criteria
Exclusion criteria
Adults with BD participating as individuals or as parents of at- risk children:
Inclusion criteria
Exclusion criteria
Healthy volunteer children and adolescents:
Inclusion criteria
Exclusion criteria
Parents of healthy volunteer children (Amish and Non-Amish) and Healthy Adults (not parents):
Inclusion criteria
Exclusion criteria
Control subjects with ADHD but not BD:
Inclusion criteria
Exclusion criteria
First- and Second-degree relatives of patients with BD:
Inclusion criteria
Exclusion criteria
Amish Community children with BD:
Inclusion criteria
Exclusion criteria
Amish Community Adults with BD:
Inclusion criteria
Exclusion criteria
Amish Community at-risk subjects:
Inclusion criteria
Exclusion criteria
Amish Community healthy volunteer children & adolescents:
Inclusion criteria
Exclusion criteria
Amish Community adults who are parents of healthy volunteer children & adolescents, healthy spouses of Amish adults with BD, or parents of adolescents with BD:
Inclusion criteria
Exclusion criteria
In addition, children with BD (Section B.1.) who wish to receive treatment, including discontinuation of medication while inpatients on the pediatric behavioral health unit at NIH, may be eligible for treatment if they meet the following additional criteria:
All inclusion criteria for B.1 (above)
Treatment failure as defined by current CGAS score <60
The child s psychiatrist/treating physician agrees that a change in medication regimen is appropriate
Exclusion criteria
All exclusion criteria for B.1 (above)
Any contraindications for MRI scanning, plus claustrophobia or extreme separation anxiety
EXCLUSIONS for MRI Scanning:
small metal fragments in the eye
Time frame: lifetime of protocol
(1) clinical interviews [e.g., Schedule for Affective Disorders and Schizophrenia for School-Age Children-present and lifetime version, K-SADS-PL, (Kaufman et al., 1997); Structured Clinical Interview for DSM-IV-TR Axis I Disorders, SCID (First et al., 2002)]; (2) clinical and mood rating assessments (e.g., Children's Depression Rating Scale (Poznanski et al., 1984), Young Mania Rating Scale (Young et al., 1978), Pediatric Anxiety Rating (2002), EMA; (3) episode setting via detailed clinical interview at baseline and every 6 month follow up phone call (4) parent-report and self-report [e.g., The Screen for Child Anxiety Related Emotional Disorders SCARED (Birmaher et al., 1997); Social Responsiveness Scale, SRS (Constantino et al., 2003, Granader et al.); Child Behavior Checklist CBCL (Achenbach, 1991)].
Time frame: lifetime of protocol
Time frame: lifetime of protocol
(1) clinical interviews [e.g., Schedule for Affective Disorders and Schizophrenia for School-Age Children-present and lifetime version, K-SADS-PL, (Kaufman et al., 1997); Structured Clinical Interview for DSM-IV-TR Axis I Disorders, SCID (First et al., 2002)] to examine the rate of various diagnoses in relatives of individuals with BD (2) genetic material to compare genetic polymorphisms in BSD, their relatives and controls (3) relationship between genetic material and performance on behavioral tasks and activation during fMRI paradigms (4) behavioral performance on standardized paradigms; brain activation using functional MRI; size, shape and development of several ROIs using structural MRI; Diffusion Tensor Imaging (DTI); and, Resting State in individuals with a BD relative
National Institute of Mental Health (NIMH)
Nih
The Phenomenology and Neurophysiology of Affective Dysregulation in Children and Adolescents With Bipolar Disorder
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