Reducing Breast Cancer-related Fatigue and Improving Cognition With Non-Invasive Brain Stimulation

April 19, 2021 updated by: Johns Hopkins University
This study will test the preliminary efficacy of transcranial direct current stimulation (tDCS) to improve fatigue and cognition in women with a history of breast cancer and persistent fatigue.

Study Overview

Status

Terminated

Intervention / Treatment

Detailed Description

Fatigue and cognitive dysfunction are commonly reported symptoms associated with impaired quality of life and productivity in breast cancer survivors. Transcranial direct current stimulation (tDCS) has been shown to improve both fatigue and cognition. Here tDCS will be used in a randomized, sham-controlled, double-blind, cross-over trial in women who have finished treatment of breast cancer and who report persistent fatigue.

Participants will complete measures of fatigue and cognition before and after five consecutive days of active or sham tDCS then complete questionnaires by phone one week later. Participants will return about one month later for another five days of participation, followed by another brief study phone call the following week.

Study Type

Interventional

Enrollment (Actual)

7

Phase

  • Not Applicable

Contacts and Locations

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

Study Locations

    • District of Columbia
      • Washington, District of Columbia, United States, 20016
        • Sibley Memorial Hospital
    • Maryland
      • Baltimore, Maryland, United States, 21287
        • Johns Hopkins Hospital
      • Lutherville, Maryland, United States, 21093
        • Johns Hopkins Greenspring Station

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Women, 18 years of age or older
  • Stage I-III breast cancer
  • Treatment Status: At least 6 months and no more than 5 years after the conclusion of active breast cancer therapy, including surgery, radiation therapy and (neo)adjuvant chemotherapy, if administered. NOTE: Adjuvant HER2-targeted therapy and endocrine therapy may still be ongoing at the time of study enrollment.
  • Fatigue: Moderate fatigue on most days within the past week (i.e., at least 4 out of the last 7 days), rated as ≥ 4 on a 0 (no fatigue) to 10 (worst fatigue) scale.
  • Able and willing to complete study tasks as evidenced by at least the following: fluent English speaker; hearing and language comprehension; and, sufficient literacy to complete study forms and questionnaires.
  • Patient understands the study regimen, its requirements, risks, and discomforts, and is able and willing to sign an informed consent form.

Exclusion Criteria:

  • Evidence of recurrent breast cancer at the time of enrollment.
  • Depression or anxiety as defined either by ongoing pharmacological treatment for depression or anxiety or a HADS score on initial screening.
  • Dementia as assessed by a MMSE score on initial screening.
  • Known pregnancy or nursing.
  • Any of the following: diagnosis of schizophrenia or bipolar disorder made by a physician, seizure disorder, pacemaker, hearing aids, any metal implanted in the head, or the presence of other known current untreated causes of fatigue such as anemia or untreated hypothyroidism.
  • Use of stimulant medications, sleep medications, nicotine patch, and other drugs thought to interfere with tDCS efficacy for seven days prior to and during study participation.
  • Use of narcotic pain medication, benzodiazepines, or illicit drugs for seven days prior to and during study participation.
  • Consumption of >14 alcoholic drinks per week or positive screening on the CAGE.
  • Skin conditions involving open sores on the scalp that would prevent proper application of the electrodes.
  • Hairstyles that obstruct placement of the electrodes including cornrows, dreadlocks, braids or other hair accessories that cannot be removed.
  • Other medical or other condition(s) that in the opinion of the investigators might compromise the objectives of the study.

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: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Active tDCS first
2 mA of active tDCS applied over a 30-minute study session once per day for 5 consecutive days then sham tDCS after washout.
Transcranial direct current stimulation (tDCS) is a safe, portable, non-invasive form TDCS is a form of non-invasive electrical brain stimulation using low amplitude direct current to facilitate neuronal transmission beneath scalp electrodes.
Other Names:
  • Transcranial Direct Current Stimulation
  • NeuroConn DC Stimulator Plus Model 0021
Sham Transcranial direct current stimulation (tDCS)..
Sham Comparator: Sham tDCS first
Stimulation mimicking the tDCS applied only briefly over a 30-minute study session once per day for 5 consecutive days then active tDCS after washout.
Transcranial direct current stimulation (tDCS) is a safe, portable, non-invasive form TDCS is a form of non-invasive electrical brain stimulation using low amplitude direct current to facilitate neuronal transmission beneath scalp electrodes.
Other Names:
  • Transcranial Direct Current Stimulation
  • NeuroConn DC Stimulator Plus Model 0021
Sham Transcranial direct current stimulation (tDCS)..

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change on Paced Auditory Serial Attention Test (PASAT)
Time Frame: Baseline and Day 5
Change in auditory working memory as measured by the PASAT prior to and following the intervention. PASAT scores range from 0 to 120, with higher scores reflecting better working memory. Larger positive change scores reflect greater improvement in performance from baseline whereas greater negative change scores reflect declines in performance from baseline.
Baseline and Day 5

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change on Functional Assessment of Cancer Therapy Cognitive Scale (FACT-Cog)
Time Frame: Baseline and Day 5
Change in subjective cognitive functioning as measured by the FACT-Cog Perceived Cognitive Impairment scale prior to and following the intervention. Raw scores range from 0 to 72, with higher scores reflecting better perceived cognitive functioning. Larger positive change scores reflect greater improvement in subjective cognitive functioning from baseline whereas greater negative change scores reflect declines in subjective cognitive functioning from baseline.
Baseline and Day 5
Change in Multidimensional Fatigue Symptom Inventory- SF (MFSI-SF)
Time Frame: Baseline and Day 5
Change in subjective fatigue as measured by the MFSI-SF prior to and following the intervention. Raw scores range from -36 to + 144, with higher scores reflecting greater levels of fatigue. Larger positive change scores reflect greater improvement in fatigue from baseline whereas greater negative change scores reflect declines in fatigue from baseline.
Baseline and Day 5

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Tracy D Vannorsdall, PhD, Johns Hopkins University

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)

April 21, 2017

Primary Completion (Actual)

June 24, 2020

Study Completion (Actual)

June 24, 2020

Study Registration Dates

First Submitted

May 4, 2017

First Submitted That Met QC Criteria

May 4, 2017

First Posted (Actual)

May 8, 2017

Study Record Updates

Last Update Posted (Actual)

May 12, 2021

Last Update Submitted That Met QC Criteria

April 19, 2021

Last Verified

April 1, 2021

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

No

Studies a U.S. FDA-regulated device product

Yes

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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