Exercise, Cancer and Cognition: The ECCO-Study (ECCO)

March 10, 2021 updated by: Milan Vosko, MD, PhD, Johannes Kepler University of Linz

Randomized Controlled Trial of Simultaneous Exercise During Neo-/Adjuvant Chemotherapy in Breast Cancer Patients and Its Effects on Neurocognition

The "ECCO"-study evaluates the efficacy of simultaneous controlled exercise during neo/-adjuvant chemotherapy in breast cancer patients and its effects on neurocognition.

In this study the investigators examine the benefits of the individualized high intensity training program on a cancer related cognitive impairment.

Changes in patients' cognition are evaluated by neuropsychological testing. Possible structural changes are detected with MRI volumetry. Biomarkers connected to Cancer Related Cognitive Impairment (CRCI) and chemotherapy related inflammatory processes which impair cognition, respectively, will be assessed.

Study Overview

Detailed Description

Background: Epidemiological research indicates that increased levels of physical activity are associated with decreased breast cancer risk and mortality. Thereby, exercise programs can substantially increase patients' quality of life during and after treatment. Up to 80% of breast cancer patients demonstrate a decrease in their cognitive capacity, summarized as the symptom-complex "Cancer Related Cognitive Impairment (CRCI)". Most frequently reported impairments are mild to moderate deficits in processing speed, attention, memory and executive functions. In about 35% of affected patients, cognitive symptoms persist for months, or even years, after completion of medical treatment, impairing daily functioning, limiting ability to return to work and decreasing overall quality of life. Recent studies indicate a key role of inflammatory pathways in the CRCI genesis. Attention to physical activity therefore as a potential supportive care option is increasing. Anyhow, evidence for positive effects of exercise on CRCI is still lacking.

Patients and Methods: This prospective, two-arm, 1:1 randomized, controlled trial aims to investigate the influence of high-intensity training interventions accompanying neo/-adjuvant chemotherapy on CRCI in 126 patients with early breast cancer on cognitive performance measured by the California Verbal Learning Test (CVLT). Secondary endpoints include subjective markers and tests for cognitive performance and inflammatory biomarkers as TNF-α, IL-6, IL-1α, IL-1ß which are suspected to be involved in the pathogenesis of CRCI. As cognitive impairments are believed to be connected to either functional and/or morphological hippocampal damage due to chemotherapy, head MRIs and hippocampal volume measurements will be performed. In addition to a heart rate controlled home-based endurance and strength training for one year, participants in the intervention group will perform a supervised high-intensity interval training (HIIT) exercise program at least once a week. This study will help to clarify whether a long-term supervised exercise intervention program affects CRCI in breast cancer patients and help to reason underlying mechanisms and the pathogenesis of the chemobrain.

Study Type

Interventional

Enrollment (Anticipated)

126

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 Contact

Study Contact Backup

Study Locations

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 to 70 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically confirmed breast cancer and planned neo- and adjuvant chemotherapy
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Age 18 - 70 years
  • Adequate hematologic functions 28d prior to randomization (Platelet count over 50 G/L, Hemoglobin over 8 g/dL)
  • Able to perform exercise according to protocol
  • Signed informed consent prior to randomization
  • Fluid in German

Exclusion Criteria:

  • Significant comorbid conditions precluding participation in a physical activity program (investigators decision)
  • Anamnestic cognitive impairment or psychological disorders
  • Disabled patients unable to participate in the physical activity program or performing cognitive tests
  • Vigorous physical activity of >300 minutes weekly within the last year before diagnosis of breast cancer 8.3
  • Patients unwilling to complete endurance exercise or complete all questionnaires related to the study
  • Past or current history of other malignant neoplasms other than breast cancer in the last 5 years except basal cell carcinoma of the skin and/or in situ carcinoma of the cervix
  • Clinically significant cardiovascular disease (including myocardial infarction < 6 month before randomization, unstable angina, symptomatic congestive heart failure NYHA II-IV, serious uncontrolled cardiac arrhythmia, preexcitation syndromes (eg Wolff-Parkinson-White-Syndrome), high grade or complete AV-Block, left bundle branch block, permanent pacemaker stimulation, uncontrolled hypertension (systolic blood pressure >160 mmHg), aortic valve stenosis, moderate to high-grade valve disease, endo-, myo-, pericarditis, acute aortic dissection, acute pulmonary embolism, acute phlebothrombosis of the lower extremity
  • Current pregnancy or plans to become pregnant within the next year after study entry (Pregnancy tests are included in clinical routine before every chemotherapy)
  • Signs of severe morphological brain damage in the baseline screening

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: SUPPORTIVE_CARE
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Arm A: Exercise intervention arm
Defined exercise program up to four times per week including high-intensity-interval-training for one year of active study intervention.
PLACEBO_COMPARATOR: Arm B: Control arm
Patients will be given general physical activity recommendations during chemotherapy.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cognition
Time Frame: 12 month
The primary endpoint is measured by the changes in the total score of the California Verbal Learning Test (CVLT), measured 12 months after baseline assessment. Total points of the score are 176 pts., with less points indicating a worse outcome/ cognitive impairment and more points a better outcome/ cognitive function.
12 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Hippocampal Volume
Time Frame: 12 month
Devation of hippocampal volume measured 12 months after baseline assessment.
12 month

Collaborators and Investigators

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

Investigators

  • Study Chair: Milan R Vosko, MD, PhD, Johannes Kepler University of Linz

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

December 1, 2019

Primary Completion (ANTICIPATED)

December 1, 2023

Study Completion (ANTICIPATED)

December 1, 2025

Study Registration Dates

First Submitted

March 8, 2020

First Submitted That Met QC Criteria

March 4, 2021

First Posted (ACTUAL)

March 9, 2021

Study Record Updates

Last Update Posted (ACTUAL)

March 12, 2021

Last Update Submitted That Met QC Criteria

March 10, 2021

Last Verified

March 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

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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