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Bipolar DisorderPhase 4NCT01717040

Pioglitazone for the Treatment of Bipolar Depression

A Phase 4 study testing Pioglitazone in people with Bipolar Disorder and Insulin Resistance, run by University Hospitals Cleveland Medical Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The primary objective is to test the hypothesis that adjunctive pioglitazone is more effective than placebo for the relief of acute depressive symptoms resulting from bipolar disorder. The secondary objectives are to determine potential moderators and mediators of antidepressant efficacy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bipolar Disorder, Insulin Resistance
What is being tested?
Pioglitazone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
37 participants
Where
1 siteUnited States
Study dates
Sep 2012to Mar 2016
Phase
Phase 4
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Be male or female >= 18 years of age
  • Diagnostic and Statistical Manual-IV (DSM-IV) diagnosis of bipolar disorder (type I, II, or NOS)
  • Currently depressed as confirmed by the Mini-International Neuropsychiatric Interview (M.I.N.I.)-Plus at the screening visit
  • Inventory of Depressive Symptoms total score > 25 or Quick Inventory of Depressive Symptomatology-Self-Report (QIDS-SR16) > 11 at study baseline
  • Women of childbearing potential (not surgically sterile or 2 years postmenopausal), must use a medically accepted method of contraception and must agree to continue use of this method for the duration of the study and for 30 days after participation in the study. Acceptable methods of contraception include barrier method with spermicide, abstinence, intrauterine device (IUD), or steroidal contraceptive (oral, transdermal, implanted, and injected) in conjunction with a barrier method.

Who cannot join

  • Pregnant or breast feeding
  • Unstable or inadequately treated medical illness as judged by the investigator
  • Severe personality disorder
  • Serious suicidal risk as judged by the investigator or having a score ≥ 4 on Montgomery Asberg Depression Rating Scale (MADRS) item number 10 (suicidal thoughts) at screening or baseline
  • Known history of intolerance or hypersensitivity to pioglitazone
  • Treatment with pioglitazone in the 3 months prior to randomization
Show all 16Show fewer
  • Dependence on alcohol or drugs (other than nicotine) in the 3 months prior to study entry
  • Currently taking insulin or rosiglitazone.
  • Diagnosed with dementia
  • Acute Mania as defined by a Young Mania Rating Scale (YMRS) score > 15
  • Diagnosed with heart failure
  • Transaminase elevation >2.5 times the upper limit of normal
  • Presence of renal impairment (eg. creatinine > 1.5)
  • History of bladder carcinoma
  • Fasting blood glucose >150 mg/dL and Hb A1c> 7%; participants meeting these criteria will be referred to an endocrinologist or their primary care physician for a diabetes evaluation and education.
  • Receiving acute series of electroconvulsive therapy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University Hospitals Cleveland Medical Center - Mood Disorders Program

    Cleveland, Ohio, 44106

Other trials in United States

About this study

Official title: Double-Blind, Placebo-Controlled Trial of Pioglitazone for Bipolar Depression

The primary objective is to test the hypothesis that adjunctive pioglitazone is more effective than placebo for the relief of acute depressive symptoms resulting from bipolar disorder. The secondary objectives are to determine potential moderators and mediators of antidepressant efficacy.

Read the detailed description

The study is a double-blind, placebo-controlled 8-week trial of pioglitazone, either as monotherapy or adjunctive to a mood stabilizer, for the acute relief of bipolar depression. The enrollment goal is 80 subjects (40 patients each in the pioglitazone treatment group and the placebo treatment group).

Screening Phase: Patients who have been prescribed a mood stabilizer for > 4 weeks and are on a therapeutic dose will proceed directly to the Screening Visit. For situations in which the patient prefers to be taking a mood stabilizer or where the treating psychiatrist feels it is clinically necessary, a mood stabilizer (lithium, divalproex, carbamazepine, lamotrigine, olanzapine, quetiapine, risperidone, aripiprazole, ziprasidone or lurasidone) will be initiated (see Mood Stabilizer Initiation section below). For this set of patients who do begin a mood stabilizer, the Screening Phase may last up to 8 weeks. Otherwise, subjects who do not come in on a mood stabilizer will proceed directly to screening.

Double-Blind, Placebo-Controlled Study Period (Week 1 to Week 8): Patients who meet inclusion/exclusion criteria will be randomized to study treatment at the baseline/randomization visit within 30 days of the screening visit. The efficacy and safety assessments will be carried out at baseline/randomization and then weekly or every two weeks for a total of 8 weeks.

Being tested
Pioglitazone, Placebo
Keywords
Bipolar Disorder, Insulin Resistance
Medical subject headings
Bipolar Disorder, Insulin Resistance

What participants receive

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

  • PioglitazoneDrug

    Also called Actos

    Pioglitazone will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.

  • PlaceboDrug

    Also called Sugar Pill

    Placebo will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.

Study groups in NCT01717040
Study groupRoleWhat they receive
PioglitazoneExperimentalNot described
Receives: Drug: Pioglitazone
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Change in Inventory of Depressive Symptomatology-Clinician Rated (IDS-C30) Total Score

    Inventory of Depressive Symptomatology-Clinician Rated (IDS-C30) is designed to assess the severity of depressive symptoms. Total scores can range from 0 to 84 with higher scores indicating a higher severity of depressive symptoms

    Measured: Baseline and Week 8

Timeline

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

  1. First posted30 Oct 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionMar 2016
  4. Study completionMar 2016

Why it stopped: The study ended early due to budgetary issues

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01717040
Sponsor's protocol ID
Kemp DBDAT
Status last verified
Nov 2016
First submitted
17 Apr 2012
Last updated
27 Jan 2017
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Aftab A, Kemp DE, Ganocy SJ, Schinagle M, Conroy C, Brownrigg B, D'Arcangelo N, Goto T, Woods N, Serrano MB, Han H, Calabrese JR, Gao K. Double-blind, placebo-controlled trial of pioglitazone for bipolar depression. J Affect Disord. 2019 Feb 15;245:957-964. doi: 10.1016/j.jad.2018.11.090. Epub 2018 Nov 13.

    PubMed 30699881

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Pioglitazone in people with Bipolar Disorder and Insulin Resistance, run by University Hospitals Cleveland Medical Center 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 5 inclusion and 16 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: stopped early, as of the sponsor's last update on 27 Jan 2017. 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. 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 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?

Yes. Results are posted in the registry (first posted 27 Jan 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?

Change in Inventory of Depressive Symptomatology-Clinician Rated (IDS-C30) Total Score (time frame: Baseline and Week 8). 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 NCT01717040, 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 27 Jan 2017.

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