NCT05595499

Brief Summary

This phase II trial tests whether fisetin works to improve physical function in women who have received chemotherapy for stage I-III breast cancer treatment. Fisetin is a naturally occurring substance that is found in strawberries and other foods. Fisetin eliminates cells that have undergone a process called senescence. Senescence is when a cell ages and permanently stops dividing but does not die. Over time, large numbers of these cells build up in tissues throughout the body and can release harmful substances that causes inflammation and damages nearby healthy cells. Studies have shown that chemotherapy causes a build-up of these senescent cells. Giving fisetin may eliminate senescent cells and improve physical function in postmenopausal women who have received chemotherapy for breast cancer.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
88

participants targeted

Target at P50-P75 for phase_2

Timeline
1mo left

Started Mar 2023

Typical duration for phase_2

Geographic Reach
1 country

7 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress98%
Mar 2023Jun 2026

First Submitted

Initial submission to the registry

October 19, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 27, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

March 27, 2023

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Last Updated

July 2, 2025

Status Verified

May 1, 2025

Enrollment Period

3.2 years

First QC Date

October 19, 2022

Last Update Submit

June 27, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in 6-minute walk distance (6MWD)

    The 6MWD is a validated measure of physical function. Participants walk at their own pace for 6 minutes and distance (in meters) is measured at the end. Will be treated as a continuous variable. Its distribution will be transformed to normality as appropriate, Initially, a simple t-test will be used to compare the means of 6MWD at Day 60 by treatment groups.

    Baseline to day 60

Secondary Outcomes (17)

  • Change in grip strength

    From baseline to day 60

  • Change in Short Physical Performance Battery score

    From baseline to day 60

  • Change in frailty phenotype

    From baseline to day 60

  • Change in physical function component of 36-item Short Form (SF-36)

    From baseline to day 60

  • Change in the Borg Rating of Perceived Exertion score

    From baseline to day 60

  • +12 more secondary outcomes

Study Arms (2)

Arm A (fisetin)

EXPERIMENTAL

Patients receive fisetin PO on days 1, 2, and 3. Treatment repeats every 2 weeks for up to 8 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of blood samples throughout the trial.

Procedure: Biospecimen CollectionDrug: FisetinOther: Quality-of-Life AssessmentOther: Questionnaire Administration

Arm B (placebo)

PLACEBO COMPARATOR

Patients receive placebo PO on the trial. on days 1, 2, and 3. Treatment repeats every 2 weeks for up to 8 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of blood samples throughout the trial.

Procedure: Biospecimen CollectionDrug: Placebo AdministrationOther: Quality-of-Life AssessmentOther: Questionnaire Administration

Interventions

Undergo collection of blood samples

Also known as: Biological Sample Collection, Biospecimen Collected, Specimen Collection
Arm A (fisetin)Arm B (placebo)

Given PO

Also known as: 3,3',4',7-Tetrahydroxyflavone, 7,3',4'-Flavon-3-ol
Arm A (fisetin)

Given PO

Arm B (placebo)

Ancillary studies

Also known as: Quality of Life Assessment
Arm A (fisetin)Arm B (placebo)

Ancillary studies

Arm A (fisetin)Arm B (placebo)

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Women who are postmenopausal at the start of study treatment.
  • Postmenopausal status will be established as follows:
  • Women aged: \>= 60 years OR
  • Women aged \< 60 years AND one of the following conditions is met:
  • They have not had any menstrual periods for at least 12 months in the absence of exogenous hormonal treatments, chemotherapy, and/or tamoxifen AND have serum estradiol and follicle-stimulating hormone (FSH) levels confirmed as being within the standard laboratory reference range for postmenopausal females.
  • They have documented irreversible bilateral oophorectomy.
  • They are receiving ovarian suppression with their breast cancer endocrine therapy
  • Women with a diagnosis of early-stage breast cancer (Stage I-III) treated with neo/adjuvant chemotherapy within 12 months of starting study treatment
  • No evidence of active/recurrent breast cancer or other serious chronic illnesses
  • Have evidence of frail health, defined as a diminished 6-minute walk distance (\< 400m) at baseline
  • Platelets \> 60,000/mm\^3
  • White blood cell count \> 2,000/mm\^3
  • Absolute neutrophil count \> 500/mm\^3
  • Hemoglobin \>= 8.0 g/dL
  • Total bilirubin =\< 3.0 X upper limit of normal (ULN)
  • +4 more criteria

You may not qualify if:

  • Cancer-directed chemotherapy, biological therapy, or immunotherapy within 30 days prior to the start of study treatment. Exceptions include: trastuzumab, pertuzumab, pembrolizumab, tamoxifen, ribociclib, abemaciclib, aromatase inhibitors and/or ovarian suppression.
  • Surgery and/or radiation within the last 30 days of starting study treatment (Exception: invasive non- major procedures such as an outpatient biopsy)
  • Subjects taking medications that are considered prohibited.
  • Exception: Subjects taking any of the medications listed in under "Temporary medication adjustment required" may participate if they are otherwise eligible AND the medication can be safely withheld (from immediately before the 1st study agent administration until at least 10 hours after the last study agent administration, for each dosing interval)
  • On herbal and natural medications with possible senolytic properties (i.e., curcumin, kava kava, St. John's wort) and are unable or unwilling to hold its administration 2 days prior to and during study treatment dosing. Exceptions include cannabidiol (CBD), vitamins, probiotics, and fish oil. Other herbal and natural medications may be permitted or prohibited per clinician discretion
  • Subjects taking potentially senolytic agents within the last year: fisetin, quercetin, luteolin, dasatinib or imatinib (or other tyrosine kinase inhibitors), piperlongumine, or navitoclax
  • Subjects on therapeutic doses of anticoagulants (e.g., warfarin, heparin, low molecular weight heparin, factor Xa inhibitors, etc.)
  • Issues with tolerating oral medication (such as but not limited to, inability to swallow pills (g-tubes not allowed), malabsorption issues, ongoing nausea or vomiting during screening, history of Crohn's, gastric bypass/reduction, or celiac disease)
  • Any other condition that would, in the Investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns with clinical study procedures
  • Currently participating in another intervention research study seeking to improve functional status, alleviate frailty, muscle strength, exhaustion/fatigue, or cognitive function

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

UCLA Health Cancer Care in Alhambra

Alhambra, California, 91801, United States

RECRUITING

UCLA Health Beverly Hills Primary & Specialty Care

Beverly Hills, California, 90210, United States

RECRUITING

UCLA Health Burbank Primary & Specialty Care

Burbank, California, 91505, United States

RECRUITING

City of Hope Comprehensive Cancer Center

Duarte, California, 91010, United States

RECRUITING

UCLA / Jonsson Comprehensive Cancer Center

Los Angeles, California, 90095, United States

RECRUITING

UCLA Health Primary Care in Marina del Rey

Marina del Rey, California, 90292, United States

RECRUITING

UCLA Health Primary Care in Pasadena

Pasadena, California, 91105, United States

RECRUITING

MeSH Terms

Interventions

Specimen Handlingfisetin

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Study Officials

  • Mina S. Sedrak, MD

    UCLA / Jonsson Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2022

First Posted

October 27, 2022

Study Start

March 27, 2023

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

July 2, 2025

Record last verified: 2025-05

Locations