AzTrials
AzTrials

Cognitive SymptomsCICINCT01578083

Chemotherapy-Induced Cognitive Impairment

An observational study of Cognitive Symptoms, run by Jay F. Piccirillo, MD 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
Search all trials

Trial summary

The investigators overall research hypothesis is that systemic chemotherapy induces structural changes in the white matter of the brain as demonstrated with Diffusion Tensor Imaging (DTI) and functional changes in well-defined cortical neural networks as demonstrated by resting-state functional connectivity MRI… Read more about this study

Who is it for?
Ages 35 to 70 years, women only
Conditions the study is for
Cognitive Symptoms
How many people
28 participants
Where
1 siteUnited States
Study dates
Apr 2012to Dec 2012
Phase
Observational
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 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Breast cancer surviviors from Washington University's Siteman Cancer Center and from community at large.

Who may be able to join

  • Participants must be females between 35 and 70 years of age.
  • Participants must have been diagnosed with breast cancer and completed chemotherapy,within the preceding 2 years.
  • Participants must have completed their intended full course of chemotherapy regimen at least 30 days prior to participation.
  • Participants must have been diagnosed with invasive ductal or lobular BrCa Stages I, II, or III (American Joint Committee on Cancer (AJCC) staging manual, 7th edition, 2010).
  • Participants must be able to read, write, and speak English fluently.
  • Participants must be able to provide a valid informed consent.
Show all 9Show fewer
  • Participants must have a life expectancy of greater than 6 months at the time they are approached for enrollment.
  • Cases - Those who self-report CICI and are in the 75th percentile of scores on the Cognitive Failures Questionnaire (CFQ) and have a global rating of cognition response of "Extremely Affected" or "Strongly Affected"
  • Controls - Those whose CFQ scores are in the lowest 25th percentile and who report that their daily life is not affected by cognitive impairment. Controls will be selected so that they are age (within 5 years)-matched to a Case.

Who cannot join

  • • Participants with prior cancer diagnoses of other sites with evidence of active disease within the past year.
  • Participants who have received skull-base radiation treatment within the past year for any reason. Skull-base radiation may contribute to the symptoms of CICI.
  • Participants with active diagnoses of any acute or chronic brain-related neurological conditions that can alter normal brain anatomy or function, including Parkinson's disease, Multiple Sclerosis, Alzheimer's Disease, cerebral infarcts, , history of brain tumor(s), epilepsy, or dementia.
  • Must not have a history of traumatic brain injury (loss of consciousness for > 15 min.)
  • Participants with implanted metal objects not compatible with MRI, electrodes, pacemakers, intracardiac lines, or medication pumps.
  • Participants who weigh over 350 pounds (weight limit on MRI machine).
Show all 9Show fewer
  • Participants with a history of claustrophobia that will preclude undergoing MRI.
  • Participants with an inability to lie flat for MRI.
  • Any medical condition the PI determines would render the study unsafe or not in the best interest of the patient.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: The Neurobiology of Chemotherapy-Induced Cognitive Impairment

The investigators overall research hypothesis is that systemic chemotherapy induces structural changes in the white matter of the brain as demonstrated with Diffusion Tensor Imaging (DTI) and functional changes in well-defined cortical neural networks as demonstrated by resting-state functional connectivity MRI (rs-fcMRI). The investigators believe these structural and functional changes are responsible for the cognitive symptoms associated with chemotherapy-induced cognitive impairment (CICI).

The Specific Aim for this study is:

Read more

To assess the impact of chemotherapy on structural white matter as defined by DTI and functional cognitive networks as defined by rs-fcMRI by comparing a sample of breast cancer survivors with self-reported CICI to breast cancer survivors without CICI.

Hypothesis: Post-chemotherapy breast cancer patients with self-reported CICI will have abnormal structural connections characterized by DTI-defined disruptions in fractional anisotropy (FA) and mean diffusivity (MD) and abnormal functional connectivity characterized by rs-fcMRI-defined disruptions in cognitive networks when compared to patients without self-reported CICI.

Read the detailed description

Chemotherapy has been linked to cognitive impairments among breast cancer patients, especially in the domains of executive function (planning and problem solving), attention, learning, and information processing. The etiology of these chemotherapy-associated impairments remains unknown, although recent neuroimaging studies suggest that disruption of white matter integrity may play a role. With continued use of chemotherapy in breast cancer patients, this study's novel use of functional neuroimaging will be significant to better inform practitioners and patients of potential consequences to anticipate and serve as a starting point in the development of therapeutic interventions.

Keywords
Chemotherapy, Breast Cancer, Cognitive Impairment, Chemo brain
Medical subject headings
Neurobehavioral Manifestations, Breast Neoplasms, Cognitive Dysfunction

What participants receive

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

Study groups in NCT01578083
Study groupRoleWhat they receive
Cognitive ImpairmentWith self-report cognitive impairment.
No Cognitive ImpairmentWithout self-report cognitive impairment.

What is being measured

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

  1. Changes in fractional anisotropy (FA) in one or more white matter tracts.

    As compared with the controls, the breast cancer patients will show decreased fractional anisotropy (FA) in the frontal and temporal white matter (WM) tracts and.

    Measured: post-chemotherapy. One time measure within one year of final dose of chemotherapy.

Secondary outcomes (2)
  1. rs-fcMRI-defined disruptions in cognitive cortical networks

    As compared with the controls, the breast cancer patients will show decreased functional integrity of the default mode network [DMN], associated with memory; the dorsal and ventral attention networks [DAN/VAN], involved in attention; and the Cognitive/Control network, involved in executive decision-making

    Measured: post-chemotherapy: post-chemotherapy. One time measure within one year of final dose of chemotherapy.

  2. Changes in Mean Diffusivity (MD) in one or more white matter tracks

    As compared with the controls, the breast cancer patients will show increased mean diffusivity (MD) in frontal White Matter (WM).

    Measured: Post Chemotherapy: post-chemotherapy. One time measure within one year of final dose of chemotherapy.

Timeline

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

  1. First posted16 Apr 2012 (estimated)
  2. Study startApr 2012
  3. Primary completionDec 2012
  4. Study completionDec 2012

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01578083
Sponsor's protocol ID
201203045
Acronym
CICI
Status last verified
Apr 2012
First submitted
12 Apr 2012
Last updated
26 Feb 2013
Results posted
No
Data monitoring committee
No

Publications

  • Piccirillo JF, Hardin FM, Nicklaus J, Kallogjeri D, Wilson M, Ma CX, Coalson RS, Shimony J, Schlaggar BL. Cognitive impairment after chemotherapy related to atypical network architecture for executive control. Oncology. 2015;88(6):360-8. doi: 10.1159/000370117. Epub 2015 Feb 7.

    PubMed 25678046

Questions about this trial

What is this clinical trial studying?

An observational study of Cognitive Symptoms, run by Jay F. Piccirillo, MD 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?

The sponsor lists 9 inclusion and 9 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 26 Feb 2013. 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?

Changes in fractional anisotropy (FA) in one or more white matter tracts. (time frame: post-chemotherapy. One time measure within one year of final dose of chemotherapy.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01578083, which also lists 1 linked publication.

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 26 Feb 2013.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in