Intravenous Ketamine Effects on Functional Neuroanatomy

NCT ID: NCT04205890

Last Updated: 2020-06-01

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

WITHDRAWN

Clinical Phase

PHASE1

Study Classification

INTERVENTIONAL

Study Start Date

2020-05-02

Study Completion Date

2020-05-28

Brief Summary

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The purpose of this study is to investigate the neuroanatomical effects of ketamine treatment on patients with treatment-resistant depression. The investigators will compare the neuroimaging of patients several days before and after injection in order to assess the more durable changes induced by ketamine. In addition, changes in perfusion will be analyzed, in addition to changes in neurovascular coupling, and functional connectivity that are correlated with psychiatric measures.

Detailed Description

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The present study is designed as a prospective data analysis of patient response to the use of ketamine to treat treatment-resistant depression. For Phase I trail, 10 patients of any gender with an age range of 18 to 70 who have undergone the outlined procedure will be recruited for inclusion. Patients will be examined by the principle investigator. All patients must be diagnosed with persistent treatment-resistant depression and prescribed ketamine. Patients will be accepted regardless of if the depression coincided with anxiety and/or pain. Patient status will be assessed using the Beck Depression Inventory, Beck Anxiety Inventory, and Brief Pain Inventory. Patients must have a Beck Depression Inventory score of 10 or above. These scores will be used as baseline data. Patients will be offered the option of participating in the study and provided informed consent for neuroimaging before and after the ketamine treatment.

A week before the scheduled ketamine treatment, the patients will have fMRI scans, including structural T1, Arterial Spin Labeling, and Resting BOLD. The scans take around 30 minutes at no charge to the patients. The ketamine will be injected per the doctor's orders to achieve a dissociative state; dosages varies between 75mg - 1000mg depending on every individual's unique treatment plan. The same scans will be taken two days after treatment.

Conditions

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Depression

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

The purpose of this study is to investigate the neuroanatomical effects of ketamine treatment on patients with treatment-resistant depression. We will compare the neuroimaging of patients several days before and after injection in order to assess the more durable changes induced by ketamine. We will analyze changes in perfusion, neurovascular coupling, and functional connectivity that are correlated with psychiatric measures.
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Ketamine

The present study is designed as a prospective data analysis of patient response to the use of ketamine to treat treatment-resistant depression. For Phase I trail, 10 patients of any gender with an age range of 18 to 70 who have undergone the outlined procedure will be recruited for inclusion. A week before the scheduled ketamine treatment, the patients will have fMRI scans, including structural T1, Arterial Spin Labeling, and Resting BOLD. The scans take around 30 minutes at no charge to the patients. The ketamine will be injected per the doctor's orders to achieve a dissociative state; dosage will vary (see below) depending on every individual's unique treatment plan. The same scans will be taken two days after treatment.

Group Type EXPERIMENTAL

Ketamine

Intervention Type DRUG

The ketamine will be injected per the doctor's orders to achieve a dissociative state; dosage varies between 75mg - 1000mg depending on every individual's unique treatment plan.

Interventions

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Ketamine

The ketamine will be injected per the doctor's orders to achieve a dissociative state; dosage varies between 75mg - 1000mg depending on every individual's unique treatment plan.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* In order for a subject to be considered for this study, the patient must have been diagnosed with treatment-resistant depression, meaning the patient failed three medications and has been suffering from moderate treatment-resistant depression for over 6 months, indicated by a Beck Depression Inventory score of 10 or above. The patient must have been prescribed ketamine as part of their treatment plan, completely independent of any research. The patient must be willing to comply with the study protocol.

Exclusion Criteria

* In order for a subject to be considered for this study, he/she may not have any of the following:

* Advanced stages of any terminal illness or any active cancer that requires chemotherapy
* Hepatic impairment
* Significant cytopenia
* Cardiovascular, cerebrovascular, and peripheral vascular arterial thrombosis
* Women who are pregnant, may become pregnant, or are breastfeeding
* Any counter indications to ketamine
* Subjects unable to give informed consent or in vulnerable categories, such as prisoners
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Neurological Associates of West Los Angeles

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Sheldon Jordan, MD

Role: PRINCIPAL_INVESTIGATOR

The Neurological Associates of West Los Angeles

Taylor Kuhn, PhD

Role: PRINCIPAL_INVESTIGATOR

The Neurological Associates of West Los Angeles

Locations

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Neurological Associates of West Los Angeles

Santa Monica, California, United States

Site Status

Countries

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United States

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.

Reference Type BACKGROUND
PMID: 10686270 (View on PubMed)

Deakin JF, Lees J, McKie S, Hallak JE, Williams SR, Dursun SM. Glutamate and the neural basis of the subjective effects of ketamine: a pharmaco-magnetic resonance imaging study. Arch Gen Psychiatry. 2008 Feb;65(2):154-64. doi: 10.1001/archgenpsychiatry.2007.37.

Reference Type BACKGROUND
PMID: 18250253 (View on PubMed)

Fava M. Diagnosis and definition of treatment-resistant depression. Biol Psychiatry. 2003 Apr 15;53(8):649-59. doi: 10.1016/s0006-3223(03)00231-2.

Reference Type BACKGROUND
PMID: 12706951 (View on PubMed)

Lepine JP, Briley M. The increasing burden of depression. Neuropsychiatr Dis Treat. 2011;7(Suppl 1):3-7. doi: 10.2147/NDT.S19617. Epub 2011 May 31.

Reference Type BACKGROUND
PMID: 21750622 (View on PubMed)

Maeng S, Zarate CA Jr, Du J, Schloesser RJ, McCammon J, Chen G, Manji HK. Cellular mechanisms underlying the antidepressant effects of ketamine: role of alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid receptors. Biol Psychiatry. 2008 Feb 15;63(4):349-52. doi: 10.1016/j.biopsych.2007.05.028. Epub 2007 Jul 23.

Reference Type BACKGROUND
PMID: 17643398 (View on PubMed)

Mayberg HS, Lozano AM, Voon V, McNeely HE, Seminowicz D, Hamani C, Schwalb JM, Kennedy SH. Deep brain stimulation for treatment-resistant depression. Neuron. 2005 Mar 3;45(5):651-60. doi: 10.1016/j.neuron.2005.02.014.

Reference Type BACKGROUND
PMID: 15748841 (View on PubMed)

U.S. Department of Health and Human Services, National Institutes of Health, National Institute of Mental Health. (2019). Major Depression. Retrieved from https://www.nimh.nih.gov/health/statistics/major-depression.shtml

Reference Type BACKGROUND

U.S. Department of Health and Human Services, National Institutes of Health, National Institute of Mental Health. (2018). Depression. Retrieved from https://www.nimh.nih.gov/health/topics/depression/index.shtml

Reference Type BACKGROUND

Other Identifiers

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20190792

Identifier Type: -

Identifier Source: org_study_id

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