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Bipolar Affective DisorderNCT01272531

Pharmacogenomics of Mood Stabilizer Response in Bipolar Disorder (PGBD)

An observational study of Bipolar Affective Disorder, run by University of California, San Diego at 10 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a prospective pharmacogenomics study of mood stabilizer response. The goal of this work is to identify genes associated with good response of patients with bipolar disorder to two commonly used mood stabilizing agents, lithium and valproate. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bipolar Affective Disorder
What is being tested?
Mood stabilizer treatment
How many people
560 participants
Where
10 sitesin 3 countries
Study dates
Apr 2011to Apr 2016
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Inpatient and outpatients with bipolar affective disorder

Who may be able to join

  • Any phase of bipolar I disorder including, depressive, manic, hypomanic, mixed, or baseline/euthymic/not symptomatic;
  • Lithium naïve patients and inadequately past lithium treated patients will be required to have had at least one affective episode in the last 12 months meeting DSM-IV criteria. Current lithium treated patients (CLTPs) will be stable on lithium monotherapy and will be exempted from this criterion if they have had no mood episodes meeting DSM-IV criteria in the last 6 months;
  • Both outpatients and inpatients will be permitted to enroll into this study;
  • Able to give informed consent, in the judgment of the investigator;
  • Age greater than or equal to 18 years;
  • Women of child bearing potential agree to inform their doctor at the earliest possible time of their plans to conceive, and to use adequate contraception (e.g. oral contraceptives, intrauterine device, barrier methods, or total abstinence from intercourse), and to understand the risks of lithium to the fetus and infant. Depo Provera is acceptable if it is started 3 months prior to enrollment.

Who cannot join

  • Unwilling or unable to comply with study requirements;
  • Renal impairment (serum creatinine >1.5 mg/dL);
  • Thyroid stimulating hormone (TSH) over >20% above the upper normal limit (participants maintained on thyroid medication must be euthyroid for at least 3 months before Visit 1;
  • Other contraindication to lithium;
  • Currently in crisis such that inpatient hospitalization or other crisis management should take priority;
  • Subjects with alcohol/drug dependence who meet criteria for physical dependence requiring acute detoxification;
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  • Pregnant or breastfeeding;
  • Women of child-bearing potential who aren't able to agree to the requirements specified above;
  • Those who have participated in a clinical trial of an investigational drug within the past 1 month;
  • Inability to agree to comply with the visit schedule or study procedures;
  • History of lithium toxicity, not due to mismanagement or overdose that required treatment;
  • Current unstable medical condition.

Trial locations and contacts

10 sites in 3 countries.

10 sites in 3 countries

United States8 sites
  • University of Michigan

    Ann Arbor, Michigan, 48109-2700

  • Johns Hopkins Hospital

    Baltimore, Maryland, 21287

  • University of Chicago

    Chicago, Illinois, 60637

  • University Hospitals Case Medical Center

    Cleveland, Ohio, 44106

  • Indiana University

    Indianapolis, Indiana, 46202

  • University of Iowa

    Iowa City, Iowa, 52242

  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104-3309

  • University of California San Diego

    San Diego, California, 92037

Other trials in United States

Canada1 site
  • Dalhousie University

    Halifax, Nova Scotia, B3H 2E2

Other trials in Canada

Norway1 site
  • University of Bergen

    Bergen, 5020

Other trials in Norway

About this study

This is a prospective pharmacogenomics study of mood stabilizer response. The goal of this work is to identify genes associated with good response of patients with bipolar disorder to two commonly used mood stabilizing agents, lithium and valproate.

Read the detailed description

All subjects meeting study inclusion criteria will be started on lithium. Those that fail lithium will be crossed over to valproate (VPA). Those that also fail VPA will be again crossed-over to a standardized treatment as usual (TAU) arm. Subjects who are eligible for the study must be at least 18 years of age and have been diagnosed or are thought to have bipolar I disorder with at least one episode of mood instability in the last 12 months. They must also be eligible to take lithium and, if female and of child bearing age, agree to use adequate birth control methods and to inform their doctor of their plans to become pregnant.

Being tested
Mood stabilizer treatment
Keywords
pharmacogenetics, bipolar disorders, affective disorders, mood disorders, pharmacologic actions, psychotropic drugs, antimanic agents, antidepressant agents, lithium, lithium carbonate, Lithobid, Eskalith, divalproex, divalproex sodium, Depakote, valproate
Medical subject headings
Bipolar Disorder, Mood Disorders

What participants receive

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

  • Mood stabilizer treatmentDrug

    Also called lithium carbonate, Eskalith, Lithobid, divalproex sodium

    lithium or valproate

Study groups in NCT01272531
Study groupRoleWhat they receive
lithiumAll study subjects will be started on lithium and taken off other medications, such as antidepressants, antipsychotic or other mood stabilizers used to control their mood. They will be stabilized over a 3 month time period, observed for one month, the followed every 2 months for 2 years.
Receives: Drug: Mood stabilizer treatment
valproateSubjects that do not achieve stabilization or relapse while on lithium monotherapy will be started on valproate (VPA), in an identically designed prospective trial of VPA.
Receives: Drug: Mood stabilizer treatment

What is being measured

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

  1. Time to relapse

    Relapse definition:

    • meets criteria for mania and is considered "markedly ill" or worse; or
    • meets criteria for major depression with 4 week duration;
    • meets criteria for a mixed episode and is considered "markedly ill" or worse.

    Measured: every 2 months for 2 years

Timeline

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

  1. First posted7 Jan 2011 (estimated)
  2. Study startApr 2011
  3. Primary completionApr 2016
  4. Study completionApr 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
560 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01272531
Sponsor's protocol ID
NIH 1 U01 MH92758-01
Other IDs
U01MH092758
Status last verified
Jun 2020
First submitted
6 Jan 2011
Last updated
9 Jun 2020
Results posted
No
Data monitoring committee
Yes

Publications

  • Oedegaard KJ, Alda M, Anand A, Andreassen OA, Balaraman Y, Berrettini WH, Bhattacharjee A, Brennand KJ, Burdick KE, Calabrese JR, Calkin CV, Claasen A, Coryell WH, Craig D, DeModena A, Frye M, Gage FH, Gao K, Garnham J, Gershon E, Jakobsen P, Leckband SG, McCarthy MJ, McInnis MG, Maihofer AX, Mertens J, Morken G, Nievergelt CM, Nurnberger J, Pham S, Schoeyen H, Shekhtman T, Shilling PD, Szelinger S, Tarwater B, Yao J, Zandi PP, Kelsoe JR. The Pharmacogenomics of Bipolar Disorder study (PGBD): identification of genes for lithium response in a prospective sample. BMC Psychiatry. 2016 May 5;16:129. doi: 10.1186/s12888-016-0732-x.

    PubMed 27150464

Questions about this trial

What is this clinical trial studying?

An observational study of Bipolar Affective Disorder, run by University of California, San Diego at 10 sites in 3 countries.

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 6 inclusion and 12 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: finished, as of the sponsor's last update on 9 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States, Canada, Norway. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time to relapse (time frame: every 2 months for 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01272531, which also lists 1 linked publication.

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 9 Jun 2020.

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