A Study Utilizing Escitalopram in Glioma Patients

April 13, 2026 updated by: University of Nebraska

A Pilot Study Utilizing Escitalopram to Address Cognitive Dysfunction in Glioma Patients

Glioma is a cancer of glial cells, a class of tissue supporting neuronal function in the brain. As many as 85% of glioma patients experience cognitive impairment. This is not only from direct tumor involvement, but also from therapy such as cranial radiation and chemotherapy, which degrades neuronal function. There is evidence that serotonin selective reuptake inhibitors (SSRIs), such as escitalopram, improve cognition or prevent cognitive decline and may also improve outcomes critical to overall survival including functional independence, psychosocial stability, and quality of life. This pilot study will evaluate the effectiveness of the selective serotonin reuptake inhibitor (SSRI) escitalopram for treating cognitive impairment in newly diagnosed grade IV glioma over a 17 week treatment period.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

As many as 85% of patients with glioma, a cancer of glial cells, experience cognitive impairment. This is not only from direct tumor involvement, but also from therapy such as cranial radiation and chemotherapy, which degrades neuronal function. Commonly, impairments in visuospatial skills and executive function are seen. There is evidence that serotonin selective reuptake inhibitors (SSRIs) such as escitalopram improve modulation and function of resting state networks, contribute to neuroplastic changes in brain regions subserving these abilities, and provide general functional support to neuronal cells. In addition to either improving cognition or preventing cognitive decline, treatment with an SSRI may also improve outcomes critical to overall survival in this vulnerable population, including functional independence, psychosocial stability, and quality of life.

This study will characterize the degree of change in cognition/brain function in participants with grade IV glioma planning to undergo concurrent chemoradiation therapy followed by temozolomide and 17 weeks of treatment with an SSRI, escitalopram, and determine the degree of change in psychosocial function as assessed via ratings in mood and quality of life. The study hypothesis is that following treatment with escitalopram participants will experience improved cognitive and mood function over time.

Study Type

Interventional

Enrollment (Estimated)

20

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Nebraska
      • Omaha, Nebraska, United States, 68198
        • Recruiting
        • University of Nebraska Medical Center
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

19 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Pathologically proven diagnosis of Grade IV glioma
  • Newly diagnosed disease to receive chemotherapy and/or radiation
  • Performance status Eastern Cooperative Oncology Group (ECOG) 0-2 or equivalent
  • 19 years of age or older
  • Life expectancy greater than 6 months
  • Able to provide written informed consent for study participation
  • Negative urine pregnancy test at enrollment for females of childbearing potential
  • Female participants must be either post-menopausal (free from menses for 2 or more years), surgically sterilized, or willing to use two adequate barrier forms of contraception

Exclusion Criteria:

  • Hemifield defects (obscures visual field necessary to participate in all tests)
  • Inability to undergo MRI
  • Severe renal impairment defined as Glomerular Filtration Rate (GFR) <30 mL/minute
  • Screen positive for depression or anxiety
  • Already taking an anti-depressant (SSRI or NSRI)
  • Have problems tolerating past treatment with SSRI or NSRIs

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Escitalopram
In this open-label study, Escitalopram will be administered to all participants as 10 mg capsules to be taken by mouth daily for 90 days.
Active capsules will contain 10 mg escitalopram oxalate.
Other Names:
  • Lexapro
  • escitalopram 10mg

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Cognition
Time Frame: Baseline, 12-weeks and 17-weeks

Changes in cognition will be measured using the NIH Toolbox neurocognitive assessments. The NIH Toolbox has excellent test / re-test reliability across composite domain scores r = .86 - .9263. It has also shown strong convergent (r = .78 - .9) and discriminant (r = .19 - .39) validities. It has been validated on groups of patients with Spinal Cord Injuries, Traumatic Brain Injury and Stroke. More recently a small group of patients diagnosed with diffuse glioma completed the NIH Toolkit Cognitive and Emotional batteries pre- and post-surgery. Results suggested good tolerance on the part of the patients and benefits of having a standardized battery that can be employed across sites.

Paired t-test will be used to determine if the changes from baseline to the 17 week visit are significant. If assumptions for the paired t-test are not met, the non-parametric Wilcoxon sign rank test will be used instead.

Baseline, 12-weeks and 17-weeks
Characterize the degree of change in cognition and brain function
Time Frame: Baseline, 12-weeks and 17-weeks

Changes in cognition and brain function will be measured via Patient-Reported Outcome Measurement Information System (PROMIS) Neuro-QoL Item Bank v2.0 - Cognitive Function assessment completed at baseline, 12 weeks, and 17 weeks. A higher score on this measure indicate higher cognitive function.

The change from baseline will be compared with the Wilcoxon sign rank test.

Baseline, 12-weeks and 17-weeks
Change in Psycho-social Functions - PROMIS Neuro-QoL Item Bank v1.0 - Depression
Time Frame: Baseline, 12-weeks and 17-weeks

The degree of change in psychosocial functions will be assessed via patient-reported ratings in mood and quality of life. The following assessments will be completed: PROMIS Neuro-QoL Item Bank v1.0 - Depression; PROMIS Neuro-QoL Item Bank v1.0 - Anxiety; PROMIS Neuro-QoL Item Bank v1.0 - Fatigue. Higher scores on these assessments indicate higher levels of the concept being assessed.

The changes from baseline will be compared with the Wilcoxon sign rank test.

Baseline, 12-weeks and 17-weeks
Change in Psycho-social Functions - PROMIS Neuro-QoL Item Bank v1.0 - Anxiety
Time Frame: Baseline, 12-weeks and 17-weeks

The degree of change in psychosocial functions will be assessed via patient-reported ratings in mood and quality of life. The following assessments will be completed: PROMIS Neuro-QoL Item Bank v1.0 - Depression; PROMIS Neuro-QoL Item Bank v1.0 - Anxiety; PROMIS Neuro-QoL Item Bank v1.0 - Fatigue. Higher scores on these assessments indicate higher levels of the concept being assessed.

The changes from baseline will be compared with the Wilcoxon sign rank test.

Baseline, 12-weeks and 17-weeks
Change in Psycho-social Functions - PROMIS Neuro-QoL Item Bank v1.0 - Fatigue
Time Frame: Baseline, 12-weeks and 17-weeks

The degree of change in psychosocial functions will be assessed via patient-reported ratings in mood and quality of life. The following assessments will be completed: PROMIS Neuro-QoL Item Bank v1.0 - Depression; PROMIS Neuro-QoL Item Bank v1.0 - Anxiety; PROMIS Neuro-QoL Item Bank v1.0 - Fatigue. Higher scores on these assessments indicate higher levels of the concept being assessed.

The changes from baseline will be compared with the Wilcoxon sign rank test.

Baseline, 12-weeks and 17-weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Nicole A Shonka, MD, University of Nebraska

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 6, 2019

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2029

Study Registration Dates

First Submitted

October 19, 2018

First Submitted That Met QC Criteria

October 30, 2018

First Posted (Actual)

November 2, 2018

Study Record Updates

Last Update Posted (Actual)

April 17, 2026

Last Update Submitted That Met QC Criteria

April 13, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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