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Bipolar Disorder DepressionPhase 3MinocyclineNCT01429272

Minocycline and Aspirin in the Treatment of Bipolar Depression

A Phase 3 study testing Minocycline and Aspirin in people with Bipolar Disorder Depression, run by Laureate Institute for Brain Research, Inc. at 3 sites 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

The purpose of this study is to determine whether minocycline and aspirin are effective in the treatment of depression in individuals with bipolar disorder. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bipolar Disorder Depression
What is being tested?
Minocycline and Aspirin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
99 participants
Where
3 sitesUnited States
Study dates
Sep 2011to Sep 2015
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • One hundred and twenty male or female outpatients between 18 and 65 years of age, who meet DSM-IV-TR criteria for BD (type I or II or NOS) and for a current major depressive episode will be recruited. The depressive syndrome must have been present for at least 4 weeks and the minimum threshold for depression severity will be set at a Quick Inventory of Depressive Symptomatology (QID-C16) score >10. Subjects will provide written informed consent as approved by the Western Institutional Review Board.

Who cannot join

  • Illness onset after 40 years of age; (b) serious risk of suicide; (c) current delusions or hallucinations sufficient to interfere with the capacity to provide informed consent; (d) current manic symptoms of sufficient severity to pose a substantial risk of the development of a manic episode; (e) current treatment with more than four psychotropic medications; (f) medical illness including hepatic impairment, renal dysfunction, bleeding diatheses, cerebrovascular disease, hypertension or diabetes mellitus that is inadequately controlled by diet and/or medication, or known active peptic ulcer disease; (g) abuse of drugs or alcohol within the preceding 6 months, or substance dependence within the last year; (h) daily alcoholic beverage consumption equivalent to >3 oz. of alcohol; (i) known allergies or hypersensitivities to tetracycline antibiotics, aspirin or other NSAIDs; (j) current use of drugs that could increase the risks associated with aspirin or minocycline administration, (k) chronic infection, (l) use of antibiotics, (m) pregnant or nursing women, (n) asthma which in the opinion of the investigator would increase the likelihood of an asthmatic attack, and (o) regular use of steroidal or non-steroidal anti-inflammatory medications (occasional use of NSAIDS was allowed).

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • University of Oklahoma Department of Psychiatry

    Tulsa, Oklahoma, 74135

  • Laureate Institute for Brain Research

    Tulsa, Oklahoma, 74136-3326

  • University of Kansas Medical Center Research Institute

    Wichita, Kansas, 67207

Other trials in United States

About this study

The purpose of this study is to determine whether minocycline and aspirin are effective in the treatment of depression in individuals with bipolar disorder.

Read the detailed description

Abstract:

New medication classes are needed to improve treatment effectiveness in the depressed phase of bipolar disorder (BD). Extant evidence suggests that BD is not only characterized by reduced monoaminergic signaling, but also by neural changes such as dendritic remodeling, demyelination, and glial and neuronal cell loss. These changes have been hypothesized to result from chronic inflammation, based partly on convergent evidence that proinflammatory cytokines are elevated in depressed patients with BD. The principal aims of the proposed research is to evaluate the antidepressant efficacy in bipolar depression of minocycline, a drug with neuroprotective and immune-modulating properties, and of aspirin, at doses expected to selectively inhibit cyclooxygenase 1 (COX-1), within the context of a randomized, double-blind, placebo-controlled, parallel-group clinical trial following a 2 x 2 design.

Specific Aims Specific Aim 1: To evaluate the efficacy of augmentation therapy with minocycline and/or aspirin for bipolar depression.

The investigators will test the hypothesis that compared with placebo, participants receiving minocycline and/ or aspirin will show a greater treatment response rate (defined as a >50% increase on the MADRS for the final two consecutive visits).

Specific Aim 2: To investigate the relationship between the response to minocycline, aspirin and markers of inflammation (serum concentrations of IL-6 and CRP).

The investigators will test the hypotheses that: a) minocycline treatment will reduce inflammation to a greater extent than placebo; b) during minocycline treatment the change in inflammatory cytokine expression will correlate with the change in depression ratings; c) the baseline elevation of inflammatory markers will predict greater antidepressant response to minocycline.

Being tested
Minocycline, Aspirin, placebo
Keywords
Bipolar Disorder, Minocycline
Medical subject headings
Bipolar Disorder, cyclopia sequence

What participants receive

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

  • MinocyclineDrug

    100 mg po bid for 6 weeks

  • AspirinDrug

    81 mg po bid for 6 weeks

  • placeboDrug

    placebo for minocycline and/or aspirin

Study groups in NCT01429272
Study groupRoleWhat they receive
Placebo & PlaceboPlacebo comparatorPlacebo for minocycline \& placebo for aspirin
Receives: Drug: placebo
minocycline & aspirinActive comparatorMinocycline 100mg PO BID for 6 weeks \& Aspirin 81 mg PO BID for 6 weeks
Receives: Drug: Minocycline; Drug: Aspirin

What is being measured

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

  1. Treatment Response

    Response to treatment defined as a >50% decrease in Montgomery-Asberg Depression Rating Scale scores for the final two consecutive visits.

    Measured: Six weeks

Secondary outcomes (1)
  1. Remission Rate

    Remission defined as a score of <11 on Montgomery-Asberg Depression Rating Scale scores for the final two consecutive visits.

    Measured: Six weeks

Timeline

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

  1. First posted7 Sep 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionAug 2015
  4. Study completionSep 2015

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
99 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01429272
Sponsor's protocol ID
LIBR 2011-002
Acronym
Minocycline
Status last verified
Dec 2017
First submitted
2 Sep 2011
Last updated
11 Jan 2018
Data monitoring committee
Yes

Publications

  • Savitz J, Preskorn S, Teague TK, Drevets D, Yates W, Drevets W. Minocycline and aspirin in the treatment of bipolar depression: a protocol for a proof-of-concept, randomised, double-blind, placebo-controlled, 2x2 clinical trial. BMJ Open. 2012 Feb 22;2(1):e000643. doi: 10.1136/bmjopen-2011-000643. Print 2012.

    PubMed 22357572

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Minocycline and Aspirin in people with Bipolar Disorder Depression, run by Laureate Institute for Brain Research, Inc. at 3 sites 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 1 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 11 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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. Some participants in this study may receive a placebo. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Nov 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Treatment Response (time frame: Six 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 NCT01429272, 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 11 Jan 2018.

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