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Breast CancerNCT02844504

Neurophysiological Evaluation of Training Effect on Cancer-Related Weakness

A study testing Low Intensity Exercise Training 1 and Low Intensity Exercise Training 2 in people with Breast Cancer, run by Kessler Foundation at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Breast cancer patients often suffer from long-term physical symptoms of weakness. In this study, investigators propose to compare how two different low intensity physical exercise training programs can improve handgrip strength for breast cancer patients with symptoms of weakness. Read more about this study

Who is it for?
Ages 40 to 75 years, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer
What is being tested?
Low Intensity Exercise Training 1 and Low Intensity Exercise Training 2
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
2 sitesUnited States
Study dates
May 2016to Sep 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 75 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Female aged 40-75 yrs
  • Right handed, as determined by the Edinburgh Inventory (Oldfield, 1971)
  • Proficient in English
  • Must be available for the familiarization, and testing sessions

Who cannot join

  • Symptoms for mild or severe depression as determined by a Patient Health Questionnaire (PHQ-8) score >14
  • Significant cognitive impairments as defined by a score <28 in the Folstein Mini-Mental Screening Examination (MMSE, Folstein et al .1975).
  • Participated in any type of motor imagery or strength training program in the last 5 years, or plan to start any motor imagery or physical strength training program for the 3 months duration of the study
  • Neurological, psychiatric, musculoskeletal or other types of disorder that may affect participants sensorimotor function and cognitive abilities
  • Current medication believed to affect cognitive/psychomotor function (i.e., opioid, analgesics, anxiolytics or antidepressants)
  • History of alcohol, smoking, and drug abuse
  • Any contraindication for MRI

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Kessler Foundation

    West Orange, New Jersey, 07052

  • Kessler Institute for Rehabilitation

    West Orange, New Jersey, 07052

Other trials in United States

About this study

Breast cancer patients often suffer from long-term physical symptoms of weakness. In this study, investigators propose to compare how two different low intensity physical exercise training programs can improve handgrip strength for breast cancer patients with symptoms of weakness. Using brain imaging, the study will also investigate changes in brain structure, and muscle activity associated with handgrip.

Read the detailed description

Participants will be randomized to either a no treatment group or one of two low intensity 6-week exercise training. Outcomes will be measured at baseline, post-intervention and 4 weeks post intervention.

Conditions
Breast Cancer
Being tested
Low Intensity Exercise Training 1, Low Intensity Exercise Training 2
Keywords
Fatigue, Breast cancer, Force, Motor imagery, Cancer Treatment
Medical subject headings
Breast Neoplasms, Fatigue

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Low Intensity Exercise Training 1Behavioural

    Subjects will perform handgrip exercise training at low intensity (20% maximal force) 5 times a week for 6 weeks (more details not provided to keep study blinded)

  • Low Intensity Exercise Training 2Behavioural

    Subjects will perform a different handgrip exercise training at low intensity (20% maximal force) 5 times a week for 6 weeks (more details not provided to keep study blinded)

Study groups in NCT02844504
Study groupRoleWhat they receive
Low Intensity Exercise Training 1ExperimentalCancer survivors will receive low intensity handgrip exercise training.
Receives: Behavioral: Low Intensity Exercise Training 1
Low Intensity Exercise Training 2ExperimentalCancer survivors will receive low intensity handgrip exercise training different than other arm.
Receives: Behavioral: Low Intensity Exercise Training 2
ControlNo interventionThis group will receive no training.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hand grip force

    Primary outcome will be used to compare pre to post change in maximum force contraction at the end of the 6-week intervention between groups.Similar comparison will be done between retention test (4 weeks after training) and posttest (immediately after training).

    Measured: Pretest (before training), Posttest (immediately after end of training), Retention test (4 weeks after end of training)

Secondary outcomes (7)
  1. Pre to Post changes of functional brain to muscle coupling at maximum handgrip contraction

    Functional brain to muscle coupling will be measured by computing the EMG-EEG coherence before training, after training, and 4 weeks after end of intervention. Values will be compared between groups.

    Measured: Pretest (before training), Posttest (immediately after end of training), Retention test (4 weeks after end of training)

  2. Pre to Post changes in EMG amplitude at maximum handgrip contraction

    EMG of the right arm muscles will be assessed during maximum handgrip contraction before training, after training, and 4 weeks after end of intervention. Values will be compared between groups.

    Measured: Pretest (before training), Posttest (immediately after end of training), Retention test (4 weeks after end of training)

  3. Pre to Post changes in Brain activity during maximum handgrip contraction

    functional magnetic resonance imaging will used to measure brain activity when subject performs maximum muscle handgrip contraction before training, after training. Values will be compared between groups.

    Measured: Pretest (before training), Posttest (immediately after end of training)

  4. Functional brain to muscle (EEG-EMG) phase coupling at low intensity handgrip muscle contraction.

    Corticomuscular coherence between EEG signal from contralateral motor region and EMG signal from handgrip muscles will be computed while subjects perform handgrip contraction at 20% of their maximum force.Group x Time interaction will be measured.

    Measured: Pretest (before training), Posttest (immediately after end of training), Retention test (4 weeks after end of training)

  5. EEG Brain connectivity during low intensity handgrip muscle contraction

    functional connectivity within the brain networks will be studied while subjects perform 20% of their maximum handgrip contraction. Group x Time interaction will be measured.

    Measured: Pretest (before training), Posttest (immediately after end of training)

  6. Fatigue sustained handgrip contraction task duration

    Subjects will perform a sustained handgrip contraction task at 20% maximal force.The task duration (a measure of endurance) will be measured for each subject in the three groups, before and after training, and after 4 weeks of end of intervention. Group x Time interaction will be measured.

    Measured: Pretest (before training), Posttest (immediately after end of training), Retention test (4 weeks after end of training)

  7. functional brain to muscle coupling during fatigue

    EMG-EEG coherence will be studied when subjects get fatigue after performing a sustained muscle contraction task at 20% maximal force. Group x Time interaction will be measured.

    Measured: Pretest (before training), Posttest (immediately after end of training), Retention test (4 weeks after end of training)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jul 2016 (estimated)
  2. Study startMay 2016
  3. Primary completionSep 2020
  4. Study completionSep 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02844504
Sponsor's protocol ID
R-849-14
Other IDs
5R01CA189665-02
Status last verified
Oct 2020
First submitted
23 Jun 2016
Last updated
5 Oct 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Low Intensity Exercise Training 1 and Low Intensity Exercise Training 2 in people with Breast Cancer, run by Kessler Foundation at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hand grip force (time frame: Pretest (before training), Posttest (immediately after end of training), Retention test (4 weeks after end of training)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Oct 2020.

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