NCT01902004

Brief Summary

The proposed project will evaluate the role of neuroimaging biomarkers of brain aging (i.e., neurodegenerative and vascular brain changes) and mild cognitive impairment in the patterns of treatment response to memantine combined with escitalopram compared to escitalopram and placebo.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
115

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Oct 2013

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 31, 2013

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 17, 2013

Completed
3 months until next milestone

Study Start

First participant enrolled

October 1, 2013

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 23, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 23, 2019

Completed
9 months until next milestone

Results Posted

Study results publicly available

October 15, 2019

Completed
Last Updated

October 15, 2019

Status Verified

October 1, 2019

Enrollment Period

5.3 years

First QC Date

May 31, 2013

Results QC Date

August 7, 2019

Last Update Submit

October 11, 2019

Conditions

Keywords

Major DepressionGeriatric Major DepressionExecutive Cognitive DysfunctionMild Cognitive ImpairmentOlder AdultsGeriatricExecutive Cognitive ImpairmentQuality of LifeDisabilityComorbidityMedical BurdenSafetyCandidate Genes

Outcome Measures

Primary Outcomes (1)

  • Change in Hamilton Depression Rating Scale

    Clinician administered scale measures severity of depressive symptoms. This measure includes 24 items. Response options vary item to item and include the following ranges: \[0-2\], \[0-3\], and \[0-4\]. A score of 0 suggests absence of symptoms and/or difficulties and higher scores represent more severe difficulties. Possible overall score range \[0-74\], higher scores representing more severe difficulties.

    Measured at 3 months; 6 months and 12 months

Secondary Outcomes (2)

  • Change in Montgomery Asberg Depression Rating Scale

    Measured at 3 months; 6 months and 12 months

  • Change in Cognitive Domain Scores

    Measured at 6 months and 12 months

Other Outcomes (1)

  • Number of Participants With Adverse Events

    Measured at 3, 6 months and 12 months

Study Arms (2)

Escitalopram and Memantine

ACTIVE COMPARATOR

Participants will take a combination of Escitalopram and Memantine for 12 months

Drug: EscitalopramDrug: Memantine

Escitalopram and placebo

ACTIVE COMPARATOR

Participants will take a combination of Escitalopram and placebo for 12 months

Drug: EscitalopramDrug: Placebo

Interventions

All subjects will receive 10 to 20mg of escitalopram open-label throughout the trial. Participants will begin taking one 10mg capsule once per day, and this dosage may be increased or decreased depending on the participant's response to the medication. Participants will continue on their assigned dosage of escitalopram until treatment completion.

Also known as: Lexapro
Escitalopram and MemantineEscitalopram and placebo

Memantine dosage will be 5 to 20mg a day. Participants will initially take one 5mg capsule once a day, which will be gradually increased to a maximum of 10mg capsules twice per day.

Also known as: Namenda
Escitalopram and Memantine

Placebo pills will be taken in combination with the active Namenda (Memantine) pills. Participants will initially take 1 capsule per day, which will be increased to a maximum of 1 capsule twice per day.

Also known as: inactive substance
Escitalopram and placebo

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Meets the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria for major depressive disorder (recurrent and nonrecurrent course will be identified)
  • Score of 16 or higher on the 24-item Hamilton Rating Scale for Depression (HDRS) at study entry
  • Score of 24 or higher on the Mini-Mental State Exam (MMSE)
  • Age 60 years old or older

You may not qualify if:

  • History of psychiatric illness or a substance abuse disorder other than unipolar depression, diagnosed prior to the onset of the first depressive episode
  • Presence of psychotic symptoms
  • Severe or acute medical illness (e.g., major surgery, metastatic cancer, stroke, heart attack) 6 months prior to study entry
  • Acute suicidal or violent behavior or history of suicide attempt within the year prior to study entry
  • Presence of delirium, neurodegenerative dementia, Parkinson's disease, or any other central nervous system (CNS) diseases
  • Toxic or metabolic abnormalities on laboratory examination
  • Medications taken or medical illnesses present that could account for depression
  • Active heart failure categorized as Class III or greater according to New York Heart Association criteria
  • Heart attack or crescendo angina within the 3 months prior to study entry
  • Symptomatic cardiac arrhythmias or symptomatic, hemodynamically significant mitral or aortic valvular disease
  • Resting heart rate less than 50 beats per minute and a corrected QT (QTc) interval greater than 0.45 seconds
  • Second or third degree atrioventricular block
  • Systolic blood pressure greater than 180 mmHg or less than 90 mmHg and diastolic blood pressure greater than 105 mmHg or less than 50 mmHg at study entry
  • Treated with depot neuroleptic therapy within 6 months prior to study entry
  • Treated with any neuroleptic, antidepressant, anxiolytic medication (other than lorazepam), or over-the-counter CNS-active medications used for treatment of depression (e.g, St. John's Wort, kava-kava, melatonin) within 2 weeks (4 weeks for fluoxetine or monoamine-oxidase inhibitors \[MAOIs\]) prior to the first administration of study medication
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCLA Semel Institute - Neuropsychiatric Institute (NPI)

Los Angeles, California, 90095, United States

Location

Related Publications (4)

  • Kilpatrick LA, Krause-Sorio B, Siddarth P, Narr KL, Lavretsky H. Default mode network connectivity and treatment response in geriatric depression. Brain Behav. 2022 Apr;12(4):e2475. doi: 10.1002/brb3.2475. Epub 2022 Mar 1.

  • Krause-Sorio B, Siddarth P, Kilpatrick L, Laird KT, Milillo MM, Ercoli L, Narr KL, Lavretsky H. Combined treatment with escitalopram and memantine increases gray matter volume and cortical thickness compared to escitalopram and placebo in a pilot study of geriatric depression. J Affect Disord. 2020 Sep 1;274:464-470. doi: 10.1016/j.jad.2020.05.092. Epub 2020 May 24.

  • Grzenda A, Siddarth P, Laird KT, Yeargin J, Lavretsky H. Transcriptomic signatures of treatment response to the combination of escitalopram and memantine or placebo in late-life depression. Mol Psychiatry. 2021 Sep;26(9):5171-5179. doi: 10.1038/s41380-020-0752-2. Epub 2020 May 7.

  • Lavretsky H, Laird KT, Krause-Sorio B, Heimberg BF, Yeargin J, Grzenda A, Wu P, Thana-Udom K, Ercoli LM, Siddarth P. A Randomized Double-Blind Placebo-Controlled Trial of Combined Escitalopram and Memantine for Older Adults With Major Depression and Subjective Memory Complaints. Am J Geriatr Psychiatry. 2020 Feb;28(2):178-190. doi: 10.1016/j.jagp.2019.08.011. Epub 2019 Aug 22.

MeSH Terms

Conditions

Cognitive DysfunctionDepressionDepressive Disorder, Major

Interventions

EscitalopramMemantine

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersBehavioral SymptomsBehaviorDepressive DisorderMood Disorders

Intervention Hierarchy (Ancestors)

PropylaminesAminesOrganic ChemicalsNitrilesBenzofuransHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsAmantadineAdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbons

Results Point of Contact

Title
Dr. Helen Lavretsky
Organization
UCLA Semel Institute for Neuroscience and Human Behavior

Study Officials

  • Helen Lavretsky, M.D.

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 31, 2013

First Posted

July 17, 2013

Study Start

October 1, 2013

Primary Completion

January 23, 2019

Study Completion

January 23, 2019

Last Updated

October 15, 2019

Results First Posted

October 15, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations