The Role of Molecules in Blood Cells for Diagnosing Bipolar Disorders

October 31, 2018 updated by: Keming Gao, University Hospitals Cleveland Medical Center
The goal of this project is to study ~45 molecules in blood cells that may differentiate patients with bipolar disorder from healthy controls.

Study Overview

Status

Terminated

Conditions

Detailed Description

There is one study visit for this research protocol. Participants may complete this visit on the day that they sign consent. If there is an upcoming blood draw already scheduled for the participant, within the clinical research trial in which they are enrolled, they may decide to wait until then to receive their blood draw. In addition, if a subject has completed the protocol specific monitoring labs within the past 30 days, either for clinical or research purposes, they do not have to be repeated.

After obtaining the informed consent, all potential research participants will be assessed with a systemic clinical interview and a structured interview with the Mini-International Neuropsychiatric Interview (MINI). Psychiatric assessments will be administered to all participants, both healthy controls and participants diagnosed with bipolar disorder (BD). All eligible participants will also complete a Clinical Record Form. The form includes demographics, previous treatment history, the number of previous episodes, family history, and other historical correlates.

Study Type

Observational

Enrollment (Actual)

29

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Ohio
      • Cleveland, Ohio, United States, 44106
        • University Hospitals Cleveland Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

This study will enroll 70 subjects. Thirty-five subjects will have bipolar I or II and are currently not taking any psychotropic medications and 35 subjects will be healthy controls.

Description

Inclusion Criteria for Healthy Volunteers (Group 1)

For inclusion in this study, subjects must meet all of the following criteria:

  1. Able to provide informed consent;
  2. Male or female, at least 18 years of age;
  3. Physically healthy
  4. No current and/or lifetime psychiatric disorder assessed with the MINI for Diagnostic and Statistical Manual-5 (DSM-5);
  5. Willing to have blood draw.

Exclusion Criteria for Healthy Volunteers (Group 1)

Any of the following is regarded as a criterion for exclusion from the study:

  1. Unwilling to comply with study requirements;
  2. Unwilling to have blood draw;
  3. Patients with chronic medical conditions such as diabetes, cardiovascular disease, immune diseases, infectious diseases and neurological disorders;
  4. Tests positive for illegal substances or prescriptions medications for which participants do not have a valid prescription;
  5. Currently pregnant.
  6. A lifetime history of a psychiatric disorder

Inclusion Criteria for Untreated Bipolar Subjects (Group 2)

For inclusion in this study, subjects must meet all of the following criteria:

  1. Able to provide informed consent;
  2. Male or female, at least 18 years of age;
  3. Meets current DSM-5 criteria for bipolar type I (BPI) or bipolar type II (BP II) disorder as assessed by the MINI.
  4. Depression severity should be measured with Montgomery-Asberg Depression Rating Scale (MADRS). A MADRS total score ≥ 20 is required at Screening Visit/Baseline Evaluation.
  5. Has experienced impairment as documented by a score consistent with moderate impairment (4 or more on at least one of the three subscales of the Sheehan Disability Scale (SDS), which includes an assessment of work-life, family-life, and social life (no/mild impairment 0-3, moderate impairment 4-6, severe impairment 7-10)
  6. Have not taken any psychotropic medications within the past 4 weeks;
  7. Willing to have blood draw.

Exclusion Criteria for Untreated Bipolar Subjects (Group 2)

Any of the following is regarded as a criterion for exclusion from the study:

  1. Unwilling to comply with study requirements;
  2. Unwilling to have blood draw;
  3. Patients with chronic medical conditions such as diabetes, cardiovascular disease, immune diseases, infectious diseases, and neurological disorders;
  4. Tests positive for illegal substances or prescriptions medications for which participants do not have a valid prescription;
  5. Currently pregnant.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Healthy Volunteers
Participants with no current or lifetime psychiatric disorders
Untreated Bipolar Disorder
Participants who meet criteria for current bipolar disorder but who are not currently taking any psychotropic medications

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Sensitivity of ~45 molecules in blood cells of patients with bipolar I or II disorder versus healthy controls
Time Frame: Day 1
Day 1
Specificity of ~45 molecules in blood cells of patients with bipolar I or II disorder versus healthy controls
Time Frame: Day 1
Day 1

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2016

Primary Completion (ACTUAL)

October 1, 2018

Study Completion (ACTUAL)

October 1, 2018

Study Registration Dates

First Submitted

June 8, 2016

First Submitted That Met QC Criteria

June 14, 2016

First Posted (ESTIMATE)

June 17, 2016

Study Record Updates

Last Update Posted (ACTUAL)

November 1, 2018

Last Update Submitted That Met QC Criteria

October 31, 2018

Last Verified

October 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • 02-16-34

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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