The Role of Molecules in Blood Cells for Diagnosing Bipolar Disorders
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ClinicalTrials.gov Identifier: NCT02804334 |
Recruitment Status :
Terminated
First Posted : June 17, 2016
Last Update Posted : November 1, 2018
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Condition or disease | Intervention/treatment |
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Bipolar Disorder | Procedure: Psychiatric Questionnaires Procedure: Blood draw |
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 |
Actual Enrollment : | 29 participants |
Observational Model: | Case-Control |
Time Perspective: | Cross-Sectional |
Official Title: | The Role of Molecules in Blood Cells for Diagnosing Bipolar Disorders |
Study Start Date : | June 2016 |
Actual Primary Completion Date : | October 2018 |
Actual Study Completion Date : | October 2018 |

Group/Cohort | Intervention/treatment |
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Healthy Volunteers
Participants with no current or lifetime psychiatric disorders
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Procedure: Psychiatric Questionnaires Procedure: Blood draw |
Untreated Bipolar Disorder
Participants who meet criteria for current bipolar disorder but who are not currently taking any psychotropic medications
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Procedure: Psychiatric Questionnaires Procedure: Blood draw |
- Sensitivity of ~45 molecules in blood cells of patients with bipolar I or II disorder versus healthy controls [ Time Frame: Day 1 ]
- Specificity of ~45 molecules in blood cells of patients with bipolar I or II disorder versus healthy controls [ Time Frame: Day 1 ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria for Healthy Volunteers (Group 1)
For inclusion in this study, subjects must meet all of the following criteria:
- Able to provide informed consent;
- Male or female, at least 18 years of age;
- Physically healthy
- No current and/or lifetime psychiatric disorder assessed with the MINI for Diagnostic and Statistical Manual-5 (DSM-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:
- Unwilling to comply with study requirements;
- Unwilling to have blood draw;
- Patients with chronic medical conditions such as diabetes, cardiovascular disease, immune diseases, infectious diseases and neurological disorders;
- Tests positive for illegal substances or prescriptions medications for which participants do not have a valid prescription;
- Currently pregnant.
- 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:
- Able to provide informed consent;
- Male or female, at least 18 years of age;
- Meets current DSM-5 criteria for bipolar type I (BPI) or bipolar type II (BP II) disorder as assessed by the MINI.
- Depression severity should be measured with Montgomery-Asberg Depression Rating Scale (MADRS). A MADRS total score ≥ 20 is required at Screening Visit/Baseline Evaluation.
- 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)
- Have not taken any psychotropic medications within the past 4 weeks;
- 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:
- Unwilling to comply with study requirements;
- Unwilling to have blood draw;
- Patients with chronic medical conditions such as diabetes, cardiovascular disease, immune diseases, infectious diseases, and neurological disorders;
- Tests positive for illegal substances or prescriptions medications for which participants do not have a valid prescription;
- Currently pregnant.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02804334
United States, Ohio | |
University Hospitals Cleveland Medical Center | |
Cleveland, Ohio, United States, 44106 |
Principal Investigator: | Keming Gao, MD, PhD | University Hospitals Cleveland Medical Center |
Responsible Party: | Keming Gao, Clinical Director, Mood Disorders Program, UH Cleveland Medical Center, University Hospitals Cleveland Medical Center |
ClinicalTrials.gov Identifier: | NCT02804334 |
Other Study ID Numbers: |
02-16-34 |
First Posted: | June 17, 2016 Key Record Dates |
Last Update Posted: | November 1, 2018 |
Last Verified: | October 2018 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Bipolar Disorder Bipolar and Related Disorders Mental Disorders |