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Riluzole For Preventing Cognitive Dysfunction in Ca Pts Receiving Chemo (REFOCUS): Pilot Trial

RiluzolE FOr Preventing Cognitive DysfUnction in Cancer PatientS Receiving Chemotherapy (REFOCUS)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07447050
Enrollment
24
Registered
2026-03-03
Start date
2025-12-23
Completion date
2028-12-31
Last updated
2026-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Colorectal Cancer, Gastric (Stomach) Cancer, Genitourinary Cancer, Gynecologic Cancer, Head and Neck Cancer, Liver Cancer, Lung Cancer, Ovarian Cancer, Sarcoma

Brief summary

This is a phase II single-arm, Phase 2a, randomized, double-blinded, placebo-controlled pilot clinical trial determining efficacy of riluzole in preventing cognitive dysfunction in subjects with cancer, who are receiving chemotherapy.

Interventions

DRUGRiluzole

Given PO

OTHERPlacebo

Given PO

Sponsors

University of California, Irvine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Female and male patients diagnosed with cancer and planned to receive an anthracycline- or platinum- containing chemotherapy regimen. * ≥18 years of age. * Life expectancy \> 6 months * Able to provide informed consent. * Patients must agree to complete and be able to complete the questionnaires and computerized assessments used to measure functional outcomes. Note: Patients who have visual impairment or have degenerative conditions (e.g. Parkinsons's disease, etc.) can participate if they cannot complete computerized assessments, as long as they can still complete the questionnaires with assistance.

Exclusion criteria

* Presence of primary brain tumors or brain metastases. * Receive a primary chemotherapy regimen that does not include anthracycline- or platinum- containing chemotherapy. * Unwilling to undergo neuropsychological assessments necessary for the study. * Patients who are breastfeeding, pregnant or are planning to get pregnant during the study period. POCBP must have a negative pregnancy test at screening if there is suspicion of pregnancy. Patients who are considered not to be of childbearing potential must have a history of being postmenopausal (with a minimum of 1 year without menses), tubal ligation, or hysterectomy. * History of or suspected hypersensitivity to riluzole or to any of its excipients. * Patients taking or planned to take medications/substances with potential drug-drug interactions: pixantrone, current smoker (defined as having smoked within the last month), abametapir, cannabis, capmatinib, lapatinib, methotrexate, and levoketoconazole. * Hepatic impairment as indicated by: AST and/or ALT ≥ 3 X upper limit normal (ULN). * Have serious pre-existing medical conditions that, in the judgment of the investigator, would preclude participation in this study.

Design outcomes

Primary

MeasureTime frameDescription
Change in circulating Brain-Derived Neurotrophic Factor (BDNF) levels over time in cancer patients receiving chemotherapy6 monthsComparing mean plasma BDNF values at each patient visit point, including before the intervention, at subsequent ongoing safety monitoring visits, and at the endpoint of the study.

Secondary

MeasureTime frameDescription
Cognitive Function Scores (FACT-Cog)6 monthsFunctional Assessment of Cancer Therapy - Cognitive Function (FACT-Cog) scores, including both cumulative and perceived cognitive impairment scores. These scores will be compared between intervention and placebo groups over time, with mixed effects models used to evaluate changes.There are four other scoring subscales in FACT-Cog v3: perceived cognitive impairments (PCI; 18 items); perceived cognitive abilities (7 items); impact of perceived cognitive impairment on QOL (4 items); and comments from others on cognitive function (4 items). Both total and PCI scores will be calculated in this study. Total score is calculated by summing scores from all the items and ranges from 0-148, and higher scores represent better subjective cognitive functioning. Similarly, PCI score is calculated by summing responses of all relevant items and ranges from 0 to 72.
Cognitive Function Scores (CANTAB)6 monthsThe study will assess the effects of riluzole on cognitive function using the Cambridge Neuropsychological Test Automated Battery (CANTAB) scores across five cognitive domains. These scores will be compared between intervention and placebo groups over time, with mixed effects models used to evaluate changes. Cognitive domains of response speed, learning and memory, working memory, multitasking, and sustained attention will be assessed with CANTAB®. Using International Cognition and Cancer Task Force (ICCTF criteria), overall cognitive impairment is defined as ≥ 2 standard deviations below normative mean on at least 1 cognitive test or ≥ 1.5 standard deviations below normative mean on 2 or more tests.

Countries

United States

Contacts

CONTACTChao Family Comprehensive Cancer Center University of California, Irvine
ucstudy@uci.edu877-827-8839
CONTACTUniversity of California Irvine Medical
PRINCIPAL_INVESTIGATORAlexandre Chan, PharmD, MPH

Chao Family Comprehensive Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026