NCT02865629

Brief Summary

N-acetylcysteine in the treatment of depressive symptoms in youth at high-risk for bipolar disorder: a functional connectivity study

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
22

participants targeted

Target at below P25 for not_applicable depression

Timeline
Completed

Started Aug 2016

Typical duration for not_applicable depression

Geographic Reach
1 country

1 active site

Status
unknown

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

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2016

Completed
11 days until next milestone

First Posted

Study publicly available on registry

August 12, 2016

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2019

Completed
Last Updated

May 14, 2018

Status Verified

May 1, 2018

Enrollment Period

3 years

First QC Date

June 28, 2016

Last Update Submit

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

EXPERIMENTAL

Following the screening and review of all laboratory studies, patients will be scheduled to receive N-acetylcysteine.

Drug: N-acetyl cysteine

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).

Also known as: Acetylcysteine
N-acetyl cysteine

Eligibility Criteria

Age15 Years - 24 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

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

RECRUITING

MeSH Terms

Conditions

Depression

Interventions

Acetylcysteine

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

CysteineAmino Acids, SulfurSulfur CompoundsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Fabiano G. Nery, MD, PhD

    University of Cincinnati

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Fabiano G. Nery, MD, PhD

CONTACT

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

Locations