N-AcetylcysteineN-acetylcysteine in the Treatment of Depressive Symptoms in Bipolar Offspring

Inclusion:

1. Male or female subjects 15 years, 0 months - 24 years, 11 months of age at screening
2. For minor, at least one parent or step-parent/guardian with whom the subject lives is willing to participate in research sessions
3. For minor, the child and relative(s) are able and willing to give written informed assent/consent to participate, respectively
4. Subject has at least one first degree relative with Bipolar I Disorder, as assessed by the Structured Clinical Interview for DSM (SCID) or the Kiddie Schedule for Affective Disorders and Schizophrenia (KSADS-PL)
5. Subject shows evidence of current significant depressive symptoms as determined by a current Hamilton Depression Rating Scale (HAM-D) greater or equal to 8

Exclusion:

1. Patient has presence of current or lifetime history of manic or hypomanic mood episodes, psychotic disorders including schizophrenia, current major depressive episode, and/or more than two prior major depressive episodes
2. Patient has a DSM-5 diagnosis of autism, pervasive developmental disorder, OCD, PTSD, or Tourette's disorder
3. Patient has drug or alcohol abuse or dependence disorders in the three months prior to study recruitment, although a lifetime history of substance or alcohol disorders can be present if the patient has been abstinent for at least three months
4. Pregnancy; participants will be encouraged but not mandated to discuss a positive pregnancy test with their guardians (if minors) and we will follow local laws
5. Patient has history of major neurological disorders (such as epilepsy), or head trauma with > 10 minutes loss of consciousness
6. Patient has evidence of mental retardation (IQ less than 70), as determined by the Wechsler Abbreviated Scale of Intelligence (WASI)
7. Patient has any contraindication for MRI, including metal in the body related to an injury or surgery (e.g., surgical clips, metal fragments in the eyes), piercings that cannot be removed, or braces
8. Patient has history of allergic reaction to N-acetylcysteine