NCT03730064

Brief Summary

We are trying to understand what causes bipolar disorder and how medications treat bipolar depression. Particularly, we are looking at the importance of inflammation in the process. If you participate, you will have two different brain scans (MRI and PET scan). You will also have an experimental treatment for your depression named N-acetyl cysteine (NAC). The study is funded by the Columbia University Irving Institute to improve the treatment of bipolar disorder. Please contact us if you are interested in participating. Up to $600 in compensation if you are eligible and choose to participate. Up to 6 months of treatment for depression at no cost to you.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for early_phase_1

Timeline
Completed

Started Nov 2018

Typical duration for early_phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 1, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

November 1, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 5, 2018

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2021

Completed
Last Updated

August 5, 2021

Status Verified

August 1, 2021

Enrollment Period

2.3 years

First QC Date

November 1, 2018

Last Update Submit

August 3, 2021

Conditions

Keywords

InflammationNACN-acetyl cysteine

Outcome Measures

Primary Outcomes (1)

  • Montgomery Asberg Depression Rating Scale

    Total score will be used; Ranges from 0 to 60 points; 60 is more most severe depression

    Six weeks

Study Arms (1)

Bipolar depressed

EXPERIMENTAL
Drug: N-acetyl cysteine (NAC)

Interventions

Experimental medication with N-acetyl cysteine (NAC) for six weeks

Bipolar depressed

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Bipolar 2 disorder and meets criteria for a major depressive episode
  • Age 18-60
  • Females of child-bearing potential must be willing to use an acceptable method of birth control throughout the study
  • Not currently taking psychotropic medications besides those allowed in the clinical trial

You may not qualify if:

  • Failed trial or intolerable side effects of NAC
  • Diagnosis of other major psychiatric disorders such as lifetime schizophrenia, schizoaffective disorder, psychotic features of bipolar disorder, current drug or alcohol abuse or recent drug or alcohol dependence
  • Significant active physical illness, including blood dyscrasias, lymphomas, hypersplenism, endocrinopathies, renal failure, chronic obstructive lung disease, autonomic neuropathies, peripheral vascular disease. Any disorders with inflammation, malignancy, autoimmune or infectious etiology. Systolic blood pressure \>140 or diastolic blood pressure \> 100 Hemoglobin \<11 in females or \<13 in males
  • Metal implants, pacemaker, metal prostheses, metal orthodontic appliances or shrapnel in the body
  • Current, past or anticipated exposure to radiation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Columbia University Medical Center

New York, New York, 10032, United States

Location

MeSH Terms

Conditions

Bipolar DisorderDepressionInflammation

Interventions

Acetylcysteine

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental DisordersBehavioral SymptomsBehaviorPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor of Psychiatry

Study Record Dates

First Submitted

November 1, 2018

First Posted

November 5, 2018

Study Start

November 1, 2018

Primary Completion

March 1, 2021

Study Completion

March 1, 2021

Last Updated

August 5, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations