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Bipolar DisorderPhase 4NCT00870311

Investigation of Lithium on Signal Transduction, Gene Expression and Brain Myo-Inositol Levels in Manic Patients

A Phase 4 study testing Lithium Carbonate in people with Bipolar Disorder, run by Wayne State University at 1 site in United States.

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 study investigates the effects of Lithium treatment on signal transduction pathways, gene expression and brain neurochemistry and structure in patients with Bipolar disorder. It is hypothesized that specific changes in these markers will correlate with lithium treatment responsiveness. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bipolar Disorder
What is being tested?
Lithium Carbonate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited States
Study dates
Mar 1996to Apr 2004
Phase
Phase 4
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Meet diagnostic criteria for Bipolar Mood Disorder determined by DSM-IV (SCID)

Who cannot join

  • Meeting criteria for any other DSM-IV axis I disorder
  • Psychoactive substance abuse or dependence within the past 1 year
  • Medical conditions placing patients at increased risk for lithium treatment (including renal disease, hepatic disease, hematological disease)
  • Devices/implants or conditions which preclude MRI investigation (including cardiac pacemaker/ICD, aneurysm clips, neurostimulator device, metallic fragments in or near the eye,claustrophobia)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Wayne State University School of Medicine

    Detroit, Michigan, 48201

Other trials in United States

About this study

This study investigates the effects of Lithium treatment on signal transduction pathways, gene expression and brain neurochemistry and structure in patients with Bipolar disorder. It is hypothesized that specific changes in these markers will correlate with lithium treatment responsiveness.

Read the detailed description

This study investigates the effects of blinded lithium treatment longitudinally in patients with bipolar disorder. At baseline and at multiple time points following the initiation of lithium treatment over 4 or more weeks, measures of signal transduction pathways, gene expression and brain neurochemistry and structure were obtained. It is hypothesized that modulation of these measures will be predictive of lithium treatment responsiveness.

Being tested
Lithium Carbonate
Keywords
Lithium, Neuroprotection, Neurotrophic, bcl2, gsk3, pkc, MRI, myoinositol, MRS, Alzheimers Disease
Medical subject headings
Bipolar Disorder, Familial paroxysmal dystonia, Alzheimer Disease

What participants receive

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

  • Lithium CarbonateDrug

    Also called Eskalith, Lithonate, Lithane, Lithotabs

    300mg PO, three times daily with dose titrated to obtain a therapeutic plasma level of 0.8 to 1.2meq/L) over the first week of treatment. Total duration is a minimum of 3 weeks. Medication is dispensed in the form of blinded research capsules.

Study groups in NCT00870311
Study groupRoleWhat they receive
Blinded LithiumExperimentalBipolar Disorder patients
Receives: Drug: Lithium Carbonate

What is being measured

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

  1. Brain myo-inositol levels

    Measured: 4 weeks

Secondary outcomes (3)
  1. Signal transduction pathway measures

    Measured: 4 weeks

  2. Gene expression levels

    Measured: 4 weeks

  3. Brain volume

    Measured: 4 weeks

Timeline

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

  1. First posted27 Mar 2009 (estimated)
  2. Study startMar 1996
  3. Primary completionApr 2004
  4. Study completionApr 2004

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 4
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Single group
Masking
Single blind
Who is masked
Participant
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00870311
Sponsor's protocol ID
H12-48-95
Other IDs
NIMH (MH159107)
Status last verified
Mar 2009
First submitted
25 Mar 2009
Last updated
27 Mar 2009
Results posted
No
Data monitoring committee
No

Publications

  • Chen G, Hasanat KA, Bebchuk JM, Moore GJ, Glitz D, Manji HK. Regulation of signal transduction pathways and gene expression by mood stabilizers and antidepressants. Psychosom Med. 1999 Sep-Oct;61(5):599-617. doi: 10.1097/00006842-199909000-00004.

    PubMed 10511011
  • Moore GJ, Bebchuk JM, Parrish JK, Faulk MW, Arfken CL, Strahl-Bevacqua J, Manji HK. Temporal dissociation between lithium-induced changes in frontal lobe myo-inositol and clinical response in manic-depressive illness. Am J Psychiatry. 1999 Dec;156(12):1902-8. doi: 10.1176/ajp.156.12.1902.

    PubMed 10588403
  • Moore GJ, Bebchuk JM, Hasanat K, Chen G, Seraji-Bozorgzad N, Wilds IB, Faulk MW, Koch S, Glitz DA, Jolkovsky L, Manji HK. Lithium increases N-acetyl-aspartate in the human brain: in vivo evidence in support of bcl-2's neurotrophic effects? Biol Psychiatry. 2000 Jul 1;48(1):1-8. doi: 10.1016/s0006-3223(00)00252-3.

    PubMed 10913502
  • Moore GJ, Bebchuk JM, Wilds IB, Chen G, Manji HK. Lithium-induced increase in human brain grey matter. Lancet. 2000 Oct 7;356(9237):1241-2. doi: 10.1016/s0140-6736(00)02793-8.

    PubMed 11072948
  • Moore GJ, Cortese BM, Glitz DA, Zajac-Benitez C, Quiroz JA, Uhde TW, Drevets WC, Manji HK. A longitudinal study of the effects of lithium treatment on prefrontal and subgenual prefrontal gray matter volume in treatment-responsive bipolar disorder patients. J Clin Psychiatry. 2009 Apr 21;70(5):699-705. doi: 10.4088/JCP.07m03745.

    PubMed 19389332

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lithium Carbonate in people with Bipolar Disorder, run by Wayne State University 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 1 inclusion and 4 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 27 Mar 2009. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Brain myo-inositol levels (time frame: 4 weeks). 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 NCT00870311, which also lists 5 linked publications.

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 27 Mar 2009.

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Clinical Trial NCT00870311 | AzTrials