Study Results
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Basic Information
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RECRUITING
PHASE2
60 participants
INTERVENTIONAL
2014-04-23
2026-09-30
Brief Summary
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Detailed Description
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Glutamate-based medications including the glutamate modulator ketamine result in rapid, robust and sustained (typically up to one week) antidepressant effects in randomized controlled trials in treatment-refractory unipolar and bipolar depression. Previous work by the investigators' group has demonstrated that a family history of alcohol dependence predicts a more robust antidepressant response to ketamine in both treatment-resistant unipolar and bipolar depression.
Recently-detoxified alcoholics and affected first-degree relatives display blunted psychotomimetic, cognitive and other neuropsychiatric effects when administered a subanesthetic dose of ketamine. Based on the prior post hoc results, the investigators seek to prospectively demonstrate that a family history of an alcohol use disorder predicts a more robust antidepressant response to ketamine.
Study Population:
18-55 year old TRD without psychotic features patients in a current major depressive episode of at least moderate severity will be recruited and enrolled in this study. All subjects must not have a current substance use disorder (except nicotine or caffeine). All subjects must be psychotropic medication-free for at least two weeks prior to the ketamine infusion. The targeted number of completers is 50 depressed subjects (60 signing consent to account for attrition): 25 FHP subjects \[as defined by either one first degree relative or two second-degree relatives with an alcohol user disorder on the Family Interview for Genetics Studies (FIGS) and Family Tree Questionnaire (FTQ)\] and 25 FHN negative subjects.
Design:
This study is currently a single site, open-label protocol in psychotropic medication-free depressed subjects. This protocol consists of two phases. Phase I consists of a medication taper (if needed) and at least two week drug-free period. Phase II includes a subanesthetic/antidepressant dose ketamine infusion during 7T-MRI.
Outcome Measures:
The primary hypothesis/outcome measure will be mean change in MADRS total score from the pre-ketamine infusion (baseline) to 7 days post-infusion between the FHP and FHN groups. Other exploratory measures include glutamate alterations during intravenous ketamine infusions and rs-fMRI as a function of family history status.
Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
TREATMENT
NONE
Interventions
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Ketamine
Treatment
Eligibility Criteria
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Inclusion Criteria
2. A level of understanding sufficient to agree to all required tests and examinations, sign an informed consent document and verify understanding by a score greater than or equal to 90% on the consent quiz.
3. Diagnostic and Statistical Manual-4th Edition-Text Revision (DSM-IV-TR)) diagnosis of major depressive disorder (MDD), single-episode (296.30) or recurrent (296.20) without psychotic features based on clinical assessment and confirmed by a Structured Clinical Interview for the DSM-IV- Patient Version (SCID-P). Subjects must be experiencing a current major depressive episode of at least 2 weeks duration.
4. Past failure of greater than or equal to one standard antidepressant trial based on the Antidepressant Treatment History Form (ATHF).
5. MADRS score greater than or equal to 20 at baseline and the day of ketamine infusion.
Exclusion Criteria
2. Current psychotic features or prior diagnosis of a DSM-IV-TR psychotic spectrum disorder, e.g. schizophrenia, schizoaffective disorder, bipolar I disorder with psychotic features, MDD with psychotic features, or bipolar disorder, e.g. bipolar I disorder without psychotic features, bipolar II disorder and bipolar disorder not otherwise specified (NOS).
3. Current/active DSM-IV-TR substance use disorder (except for caffeine or nicotine dependence).
4. Pregnant or nursing women or women of childbearing potential not using at least one medically accepted means of contraception (to include oral, injectable, or implant birth control, condom or diaphragm with spermicide, intrauterine devices (IUD), tubal ligation, abstinence or partner with vasectomy).
5. Serious, unstable medical conditions/problems including hepatic, renal, gastroenterologic, respiratory, cardiovascular, endocrinologic, neurologic, immunologic, or hematologic disease, e.g. uncontrolled asthma, uncontrolled hyper/hypothyroidism or active cancer.
6. Presence of any medical illness likely to alter brain morphology and/or physiology (e.g., hypertension, diabetes) even if controlled by medications.
7. Clinically significant abnormal laboratory tests.
8. Subjects with one or more seizures without clear and resolved etiology and head injury with loss of consciousness for \> 5 minutes or requiring hospitalization.
9. Treatment with psychiatric medications, e.g. selective serotonin reuptake inhibitors, serotonin norepinephrine reuptake inhibitors, benzodiazepines and antipsychotics, at least two weeks of study phase II.
10. Treatment with fluoxetine within 5 weeks of study phase II.
11. Treatment with device-based treatment for depression, e.g. electroconvulsive therapy (ECT), transcranial magnetic stimulation (TMS) and vagal nerve stimulation (VNS), within 4 weeks of study phase II.
12. Lifetime history of deep brain stimulation.
13. Treatment with any disallowed concomitant medications.
14. Positive HIV test
15. Presence of ferromagnetic implants, e.g, heart pacemaker or aneurysm clip, or other contraindications to magnetic resonance imaging (MRI), e.g. claustrophobia or hearing loss.
16. Clinically-significant anatomical brain abnormalities detected on routine brain MRI.
17. Subjects who, in the investigator's judgment, pose a current serious suicidal or homicidal risk, or who have a MADRS item 10 score of greater than or equal to 4.
19. Currently engaged in an evidence-based structured psychotherapy for mood and/or anxiety disorders, e.g. cognitive-behavioral therapy (CBT) or interpersonal psychotherapy (IPT).
Additionally, the investigators may exclude or terminate any patient for clinical reasons.
18 Years
55 Years
ALL
No
Sponsors
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National Institute of Mental Health (NIMH)
NIH
Mark Niciu
OTHER
Responsible Party
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Mark Niciu
Assistant Professor
Principal Investigators
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Mark J Niciu, M.D. Ph.D.
Role: PRINCIPAL_INVESTIGATOR
University of Iowa Health Care (UIHC)
Locations
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University of Iowa Health Care
Iowa City, Iowa, United States
Countries
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Central Contacts
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Facility Contacts
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References
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Berman RM, Cappiello A, Anand A, Oren DA, Heninger GR, Charney DS, Krystal JH. Antidepressant effects of ketamine in depressed patients. Biol Psychiatry. 2000 Feb 15;47(4):351-4. doi: 10.1016/s0006-3223(99)00230-9.
Zarate CA Jr, Singh JB, Carlson PJ, Brutsche NE, Ameli R, Luckenbaugh DA, Charney DS, Manji HK. A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression. Arch Gen Psychiatry. 2006 Aug;63(8):856-64. doi: 10.1001/archpsyc.63.8.856.
Valentine GW, Mason GF, Gomez R, Fasula M, Watzl J, Pittman B, Krystal JH, Sanacora G. The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS. Psychiatry Res. 2011 Feb 28;191(2):122-7. doi: 10.1016/j.pscychresns.2010.10.009. Epub 2011 Jan 12.
Other Identifiers
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14-M-0085
Identifier Type: OTHER
Identifier Source: secondary_id
201906726
Identifier Type: -
Identifier Source: org_study_id
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