N-acetylcysteine in the Treatment of Depressive Symptoms in Bipolar Offspring
1 other identifier
interventional
22
1 country
1
Brief Summary
N-acetylcysteine in the treatment of depressive symptoms in youth at high-risk for bipolar disorder: a functional connectivity study
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable depression
Started Aug 2016
Typical duration for not_applicable depression
1 active site
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
First Submitted
Initial submission to the registry
June 28, 2016
CompletedStudy Start
First participant enrolled
August 1, 2016
CompletedFirst Posted
Study publicly available on registry
August 12, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2019
CompletedMay 14, 2018
May 1, 2018
3 years
June 28, 2016
May 7, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Hamilton Depression Rating Scale (HAM-D) scores
The primary outcome will be change in depressive symptoms, as measured by HAMD scores, from baseline to endpoint.
Baseline to endpoint (8 weeks)
Secondary Outcomes (5)
Young Mania Rating Scale (YMRS) scores
Baseline to endpoint (8 weeks)
Hamilton Anxiety Rating Scale (HAM-A) scores to measure anxiety symptoms
Baseline to endpoint (8 weeks)
Clinical Global Impression of Severity (CGI-S) scores
Baseline to endpoint (8 weeks)
Connectivity index, as defined by the temporal bivariate correlation between fMRI signal fluctuations in the left ventrolateral prefrontal cortex and the left striatum
Baseline to endpoint (8 weeks)
Correlation between change in depressive symptoms and change in connectivity index
Baseline to endpoint (8 weeks)
Study Arms (1)
N-acetyl cysteine
EXPERIMENTALFollowing the screening and review of all laboratory studies, patients will be scheduled to receive N-acetylcysteine.
Interventions
N-acetylcysteine will be initiated at 600 mg PO daily for Week 1, then increased to 600 mg PO twice a day for Week 2, then increased to 600 mg PO morning and 1200 mg PO evening for Week 3, and then increased to 1200 mg PO twice a day for Week 4-8. Doses might be decreased anytime if clinically indicated. Following the study, all patients will be referred to treatment as usual. Adherence will be assessed in weekly visits in the first month and then bi-weekly in the second month. Adherence will be assessed by subject interview, pill counts during each study visit, and by legal guardian interview (if minor).
Eligibility Criteria
You may qualify if:
- Male or female subjects 15 years, 0 months - 24 years, 11 months of age at screening
- For minor, at least one parent or step-parent/guardian with whom the subject lives is willing to participate in research sessions
- For minor, the child and relative(s) are able and willing to give written informed assent/consent to participate, respectively
- 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)
- Subject shows evidence of current significant depressive symptoms as determined by a current Hamilton Depression Rating Scale (HAM-D) greater or equal to 8
You may not qualify if:
- 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
- Patient has a DSM-5 diagnosis of autism, pervasive developmental disorder, OCD, PTSD, or Tourette's disorder
- 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
- 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
- Patient has history of major neurological disorders (such as epilepsy), or head trauma with \> 10 minutes loss of consciousness
- Patient has evidence of mental retardation (IQ less than 70), as determined by the Wechsler Abbreviated Scale of Intelligence (WASI)
- 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
- Patient has history of allergic reaction to N-acetylcysteine
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Cincinnati, Department of Psychiatry & Behavioral Neuroscience
Cincinnati, Ohio, 45219, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fabiano G. Nery, MD, PhD
University of Cincinnati
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Psychiatry in the Department of Psychiatry and Behavioral Neuroscience
Study Record Dates
First Submitted
June 28, 2016
First Posted
August 12, 2016
Study Start
August 1, 2016
Primary Completion
August 1, 2019
Study Completion
September 1, 2019
Last Updated
May 14, 2018
Record last verified: 2018-05
Data Sharing
- IPD Sharing
- Will not share