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Cancer SurvivorsNCT04230863

Neuroplasticity-Based Cognitive Remediation for Chemotherapy-Related Cognitive Impairment

A study testing Neuroplasticity-based Computerized Cognitive Remediation in people with Cancer Survivors and Chemotherapy-related Cognitive Impairment, run by Vanderbilt University Medical Center at 1 site 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

The investigators propose to apply neuroplasticity-based computerized cognitive remediation (nCCR) to treat chemotherapy-related cognitive impairment (CRCI). Read more about this study

Who is it for?
Ages 35 to 80 years
What is being tested?
Neuroplasticity-based Computerized Cognitive Remediation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
17 Feb 2020to 30 Jun 2021
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 35 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult
  1. Inclusion Criteria: All participants will:
  2. Be between 35 and 80 years of age,
  3. Have been diagnosed with noninvasive or invasive (Stage 1, 2, or 3A) breast cancer, colon cancer, lymphoma, endometrial cancer or ovarian cancer
  4. Have undergone treatment with systemic chemotherapy within the last 1-8 years,
  5. Endorse persistent CRCI subjective complaints (as defined below),
  6. Have no active cardiac, neurologic, or psychiatric illness,
  7. Fluent in and able to read English.
  8. Exclusion Criteria:

Participants will be excluded for:

  1. Any active neurologic psychiatric disease, clinically significant cognitive impairment or dementia, history of significant head trauma followed by persistent neurologic deficits, or known structural brain abnormalities,
  2. Current major depression or another major psychiatric disorder as described in DSM-5 (use of CNS active medications (e.g. antidepressants) will be permitted, provided dosing has been stable for at least 3 months),
  3. Any history of alcohol or substance abuse or dependence within the past 2 years (DSM-5 criteria),
  4. Any significant systemic illness or unstable medical condition which could lead to difficulty complying with the protocol.
  5. Use of any investigational drugs within 30 days or 5 half-lives, whichever is longer, prior to screening, and
  6. Use of cholinergic agents will be discouraged but will be reviewed on a case-by-case basis by the PI.
  7. Red-green color blindness. Other types of color blindness will be reviewed on a case-by-case basis by the PI.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37212

Other trials in United States

About this study

The investigators propose to apply neuroplasticity-based computerized cognitive remediation (nCCR) to treat chemotherapy-related cognitive impairment (CRCI).

Read the detailed description

Advances in cancer treatment are producing a growing number of cancer survivors; therefore, issues surrounding quality of life during and following cancer treatment have become increasingly important. Chemotherapy-related cognitive impairment (CRCI) is one such quality of life issue that is commonly reported following chemotherapy treatment in adults. Although studies reporting cognitive impairments associated with chemotherapy have been reported since the 1980s, the phenomenon commonly referred to as 'chemo brain' or 'chemo fog' is poorly understood, and for some patients becomes the most distressful survivorship issue faced. Studies suggest that while up to up to 75% exhibit cognitive decline during treatment, many patients will return to their pre-chemo level of functioning 1 year after completing treatment. However, for 30-35% of cancer patients, their cognitive issues persist.

Studies suggest that this persistent chemotherapy-related cognitive impairment (pCRCI) can remain for months to years after completing treatment, which may have implications for the trajectory of how both normal cognitive aging occurs, but also the risk of cognitive disorders such as Alzheimer's disease, for the growing number of long-term cancer survivors. These concerns are particularly relevant for older individuals as risk for not only cancer, but cognitive impairment (such as dementia) increases with age. As of January 2016, 62% of cancer survivors (9.61 million) are currently 65 years or older, and this number is expected to increase dramatically over the coming decades. Therefore, as the number of older cancer survivors who have will have to cope with pCRCI is likely to increase, it is crucial that The investigators understand the cognitive impairments, the impact on survivors' functioning, and develop treatments for pCRCI.

The investigators propose to target cognitive deficit in CRCI using a novel cognitive enhancement strategy. Our choice of cognitive focus is informed by clinical, behavioral and neurobiological data suggesting a reliable association between cognitive control deficits (CCD), damage to the cognitive control network (CCN), and decline in cognitive functioning. The CCN is a neural network that supports important cognitive control functions such as alerting and orienting attention, response selection, cognitive flexibility, strategy generation, and inhibition of prepotent responses. The investigators propose to apply neuroplasticity-based computerized cognitive remediation (nCCR) to the treatment of CRCI as it has demonstrated training and transfer effects of enhanced CCN function in a similar, abnormally aging population. The theory guiding neuroplasticity-based cognitive interventions is that network abnormalities associated with negative disease-specific clinical outcomes can be altered through the induction of neuroplasticity (even in the aging brain) resulting in enhanced functioning of the target network, and symptomatic improvements.

Being tested
Neuroplasticity-based Computerized Cognitive Remediation
Keywords
Chemotherapy, Cognitive Impairment, neuroplasticity-based computerized cognitive remediation, nCCR
Medical subject headings
Chemotherapy-Related Cognitive Impairment, Cognitive Dysfunction

What participants receive

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

  • Neuroplasticity-based Computerized Cognitive RemediationBehavioural

    The nCCR has two major components: Bottom up and Top down training. "Bottom up" training: The training includes selected tasks from "Brain HQ", a program designed for older adults, that enhances basic processing of sensory stimuli with the goal to improve fidelity of auditory and visual encoding.

    "Top down training": We designed programs to target cognitive control functions associated with poor treatment response, i.e., initiation and use of verbal strategy and susceptibility to interference. These "Top Down" Programs include a visual attention program, either Catch the Ball or Neurogrow, and a semantic strategy program, Semantic Organization.

Study groups in NCT04230863
Study groupRoleWhat they receive
Neuroplasticity-based Computerized Cognitive RemediationExperimentalParticipants will receive a 45-hour of Neuroplasticity-based Computerized Cognitive Remediation.
Receives: Behavioral: Neuroplasticity-based Computerized Cognitive Remediation

What is being measured

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

  1. Evaluate completion rates of nCCR

    Assess the percentage of enrolled participants who completed of the 40-hour nCCR treatment

    Measured: 2 years

  2. Evaluate visit frequency throughout nCCR treatment

    Assess the frequency of visits during nCCR treatment

    Measured: through study completion, an average of 5 weeks.

  3. Evaluate visit duration throughout nCCR treatment

    Assess the duration of visits during nCCR treatment

    Measured: through study completion, an average of 5 weeks.

Timeline

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

  1. First posted18 Jan 2020
  2. Study start17 Feb 2020
  3. Primary completion30 Jun 2021
  4. Study completion30 Jun 2021

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
Not applicable
Intervention model
Single group
Model description
A single-arm, open label design; All analyses are pre-post, with participants serving as their own controls.
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04230863
Sponsor's protocol ID
191394
Status last verified
Oct 2021
First submitted
10 Jan 2020
Last updated
5 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Neuroplasticity-based Computerized Cognitive Remediation in people with Cancer Survivors and Chemotherapy-related Cognitive Impairment, run by Vanderbilt University Medical Center at 1 site 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?

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 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Evaluate completion rates of nCCR (time frame: 2 years). The study lists 3 primary outcomes in all. 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 2021.

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