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DepressionNCT02865629

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

A study testing N-acetyl cysteine in people with Depression, run by University of Cincinnati at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

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

Who is it for?
Ages 15 to 24 years
Conditions the study is for
Depression
What is being tested?
N-acetyl cysteine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteUnited States
Study dates
Aug 2016to Sep 2019
Phase
Interventional
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 15 to 24 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Fabiano G. Nery, MD, PhD contact

513.558.5035

neryfo@email.uc.edu

United States1 site, 1 recruiting
  • University of Cincinnati, Department of Psychiatry & Behavioral Neuroscience

    Cincinnati, Ohio, 45219

    Stephanie Schaeper, B.S., 513-558-5953, schaepsi@ucmail.uc.edu

    Fabiano Nery, MD

    Recruiting

Other trials in United States

About this study

Official title: N-acetylcysteine in the Treatment of Depressive Symptoms in Youth at High-risk for Bipolar Disorder: a Functional Connectivity Study

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

Read the detailed description

To conduct an 8-week, open label study of N-acetylcysteine for the treatment of depressive symptoms in youth at high risk for bipolar disorder, with resting state functional magnetic resonance imaging (fMRI) examinations at baseline and endpoint. This proposal is innovative because it investigates the efficacy and tolerability of a novel pharmacological treatment in youth offspring of bipolar disorder, and examines the neurophysiology of predictors of mood disorders in youth at high risk for bipolar disorder. This study will obtain pilot data to propose a larger, neuroimaging-based, double-blind, placebo-controlled trial of N-acetylcysteine in youth at high risk for bipolar disorder. The expected outcome, that N-acetylcysteine will be efficacious in ameliorating depressive symptoms in youth at high risk for bipolar disorder, and that it will demonstrate improvement in functional connectivity within the left frontostriatal circuit associated with treatment response.

Conditions
Depression
Being tested
N-acetyl cysteine
Medical subject headings
Depression

What participants receive

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

  • N-acetyl cysteineDrug

    Also called Acetylcysteine

    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).

Study groups in NCT02865629
Study groupRoleWhat they receive
N-acetyl cysteineExperimentalFollowing the screening and review of all laboratory studies, patients will be scheduled to receive N-acetylcysteine.
Receives: Drug: N-acetyl cysteine

What is being measured

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

  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.

    Measured: Baseline to endpoint (8 weeks)

Secondary outcomes (5)
  1. Young Mania Rating Scale (YMRS) scores

    A secondary outcome will be change in manic symptom, measured by YMRS scores, from baseline to endpoint.

    Measured: Baseline to endpoint (8 weeks)

  2. Hamilton Anxiety Rating Scale (HAM-A) scores to measure anxiety symptoms

    A secondary outcome will be change anxiety symptoms, as measured by HAM-A scores, from baseline to endpoint.

    Measured: Baseline to endpoint (8 weeks)

  3. Clinical Global Impression of Severity (CGI-S) scores

    A secondary outcome will be change in subjects' overall clinical condition, as measured by CGI-S scores, from baseline to endpoint.

    Measured: Baseline to endpoint (8 weeks)

  4. Connectivity index, as defined by the temporal bivariate correlation between fMRI signal fluctuations in the left ventrolateral prefrontal cortex and the left striatum

    A secondary outcome will be change in functional connectivity, as measured by the connectivity index, between the left ventrolateral prefrontal cortex and the left striatum from baseline to endpoint. The connectivity index is defined as the temporal bivariate correlation between fMRI signal fluctuations in the 2 regions of interest.

    Measured: Baseline to endpoint (8 weeks)

  5. Correlation between change in depressive symptoms and change in connectivity index

    A secondary outcome will be correlation between changes in depressive symptoms and changes in functional connectivity, as measured by the connectivity index, between the left ventrolateral prefrontal cortex and left striatum from baseline to endpoint. The connectivity index is defined as the temporal bivariate correlations between fMRI signal fluctuations in the 2 regions of interest.

    Measured: Baseline to endpoint (8 weeks)

Timeline

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

  1. First posted12 Aug 2016 (estimated)
  2. Study startAug 2016
  3. Primary completionAug 2019 (estimated)
  4. Study completionSep 2019 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02865629
Sponsor's protocol ID
Nery UCNI NAC study
Status last verified
May 2018
First submitted
28 Jun 2016
Last updated
14 May 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing N-acetyl cysteine in people with Depression, run by University of Cincinnati 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 5 inclusion and 8 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: status not confirmed, as of the sponsor's last update on 14 May 2018. 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?

Results are not available in the source record.

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

Contact Fabiano G. Nery, MD, PhD (513.558.5035, neryfo@email.uc.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hamilton Depression Rating Scale (HAM-D) scores (time frame: Baseline to endpoint (8 weeks)). 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 14 May 2018.

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