Clinical trial Recruiting at 1 site Observational Ages 18 and up

Impact of Targeted Therapy on Cancer-Related Cognitive Impairment

Run by University of Rochester · NCT07638007 · Data updated 2026-11-12

This study checks whether brain health and well‑being differ for people with leukemia who are starting or on TKI therapy compared with similar individuals without cancer or TKI exposure.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment400 (estimated)
SponsorUniversity of Rochester
Academic / other
Drugs / interventionsobinutuzumab, rituximab, chemotherapy
Locations1 site (Rochester, New York)
StatusRecruiting
StartedNovember 21, 2025
Main results expectedFebruary 28, 2029
Study endsFebruary 28, 2029
Registry record updatedJune 10, 2026
Trial IDNCT07638007 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with CML or CLL starting or ongoing on TKI therapy, fluent in English, and able to provide informed consent.

Probably not a fit

People without CML/CLL or not receiving TKIs, or those unable to participate in cognitive assessments, may not experience direct benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study compares cognitive function and well‑being between patients with CML or CLL receiving tyrosine kinase inhibitor (TKI) therapy and cancer‑free controls. Participants in both groups complete surveys, undergo cognitive assessments, provide saliva samples, and have medical records reviewed over time. The study groups are matched by sex and age, and follow‑up assessments characterize longitudinal differences in cancer‑related cognitive impairment. No interventions are tested; the design relies on observational comparisons.

Why it matters

Potential benefit: If differences are found, results could help clinicians understand how TKI therapy relates to cognitive health and guide supportive care.

How similar studies have gone: Prior observational work on cancer therapy and cognitive function has shown measurable associations; this study adds a matched-control design in CML/CLL.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* TKI RECIPIENTS: Participants must have a diagnosis of CML or CLL
* TKI RECIPIENTS: Participants must be scheduled to receive their first dose of TKI therapy for CML or CLL within 30 days or have received their first dose of TKI therapy for CML or CLL within the previous 30 days
* TKI RECIPIENTS: Participants must be ≥ 18 years of age
* TKI RECIPIENTS: Participants must be able to speak and read English
* TKI RECIPIENTS: Participants must be able to understand and willing to sign an informed consent document
* CANCER-FREE INDIVIDUALS SERVING AS CONTROLS: Participants must be ≥ 18 years of age
* CANCER-FREE INDIVIDUALS SERVING AS CONTROLS: Participants must be able to speak and read English
* CANCER-FREE INDIVIDUALS SERVING AS CONTROLS: Participants must be able to understand and willing to sign an informed consent document
* CANCER-FREE INDIVIDUALS SERVING AS CONTROLS: Each participant must be matched to a TKI recipient participant based on sex and age ±5 years (i.e., must be no more than 5 years older or younger than the TKI recipient participant)

Exclusion Criteria:

* Participants must have no history of metastatic cancer, primary brain tumor, or brain irradiation
* Participants must have no history of TKI therapy
* Participants must have no history of cytotoxic chemotherapy, immune checkpoint inhibitor therapy, hormonal therapy, biologic therapy, radiotherapy within the past 5 years. However, permitted treatments include prior use of hydroxyurea for the treatment of CML or CLL as well as treatment with obinutuzumab or rituximab concurrent with TKI therapy for CLL
* Participants must have no history of stroke within the past year and no remaining cognitive symptoms from any stroke prior to the past year
* Participants must have no history of head trauma with loss of consciousness within the year prior to consent
* Participants must have no diagnosis of dementia or severe neurodegenerative disease impairing daily functioning
* Participants must have no psychiatric condition that led to hospitalization within the past year
* Participants must not be currently pregnant
* Participants must not be colorblind based on self-report
* Participants must not be study staff who have previously viewed or administered the objective cognitive function measures (e.g., CANTAB)

Where it's running

  • University of Rochester NCORP Research Base
    Rochester, New York, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.