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Fase II enkeltarmsforsøg med lavdosis Capecitabin hos patienter med avanceret brystkræft

26. september 2026 opdateret af: Humaria Sarfraz, University of Alabama at Birmingham

This is a phase II study aiming at evaluating capecitabine prospectively at a dose of 1000 mg once daily in patients with advanced breast cancer who are ≥60 years of age, or frail at any age, with a greater risk of complications and poorer outcomes with other treatments.

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

The study is a phase II, single arm study in which all patients will receive the study drug. Participants will include older/frail patients with metastatic breast cancer.

All patients will be treated with capecitabine 1000 mg daily. There will be a total of 40 participants with measurable disease on this trial.

The study will encompass participants with locally advanced unresectable/metastatic breast cancer with measurable disease, who progressed on at least 1 prior therapy in the metastatic setting. Breast cancer subtypes include HR+ HER2 negative, or TNBC, age ≥ 60 years old, or frail patients at a younger age. ECOG PS 0- 2.

The study will discontinue if progressive disease or unacceptable toxicity is noted.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

40

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Undersøgelse Kontakt Backup

Studiesteder

    • Alabama
      • Birmingham, Alabama, Forenede Stater, 35294
        • Rekruttering
        • University of Alabama at Birmingham
        • Underforsker:
          • Katia Khoury, MD
        • Underforsker:
          • Gabrielle Rocque, MD
        • Kontakt:
        • Ledende efterforsker:
          • Humaria Sarfraz, MD
        • Underforsker:
          • Mauricio Escobar, MD
        • Underforsker:
          • Nustrat Jahan, MD
        • Underforsker:
          • Erica Stringer-Reasor, MD
        • Underforsker:
          • Allison Richard, MD
        • Underforsker:
          • Lisle Nabell, MD

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

60 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Kvinde

Beskrivelse

Inclusion Criteria:

  1. Histologically or cytologically confirmed breast cancer with HER2 negative status. A copy of the pathology report is required at the time of enrollment.

    1. HER2 negativity will be determined by in situ hybridization (ISH) non- amplified and IHC 0 or 1+ or 2+.
    2. Patients with HR (hormone receptor) positive and triple negative breast cancer (TNBC) will be eligible for enrollment.
  2. Metastatic or locally advanced breast cancer, with at least one measurable lesion according to RECIST (v1.1).

  3. ECOG performance status of 0-2.

  4. Patients must have progressed on at least 1 prior line of therapy in the metastatic setting (hormonal therapy or chemotherapy)

  5. Adequate organ function as evidenced by:

    1. ANC >1.5 x 10⁹/L (1500/µL) or > 1.3 x 10⁹/L (1300/µL) for patients with history of benign ethnic neutropenia.

    2. Platelet count ≥100,000/µL (without transfusion within 2 weeks prior to initiation of study treatment (Cycle 1, day 1)).

    3. Hemoglobin ≥9.0 g/dl. Patients may be transfused or receive erythropoietic treatment to meet this criterion.

    4. AST, ALT, and alkaline phosphatase ≤2.5 x upper limit of normal (ULN) with following exceptions: I. Patients with documented liver metastasis: AST and ALT ≤5 x ULN II. Patients with documented liver or bone metastasis: alkaline phosphatase ≤5 x ULN

    5. Serum bilirubin ≤1.5 x ULN

      • Patients with known Gilbert disease who have serum bilirubin level ≤3 x ULN may be enrolled.

    6. INR and aPTT ≤1.5 x ULN

      • This applies only to the patients who are not receiving therapeutic anticoagulation; patients receiving therapeutic anticoagulation should be on a stable dose.

    7. Creatinine clearance > 30 mL/min (measured using Cockcroft-Gault equation or estimated glomerular filtration rate from the Modification of Diet in Renal Disease Study)

  6. Patients must be able to provide signed informed consent.

  7. Female patients of any ethnic group. Female patients must be surgically sterile, postmenopausal (no menses for at least one year), or using medically approved method of contraception (excluding rhythm, withdraw or abstinence). Men must agree to use a medically approved method of contraception (excluding rhythm, withdraw or abstinence).

  8. Patients ≥60 years old and/or frail patients at any age, defined by the investigator as an individual at greater risk of complications and poorer outcomes with systemic therapy, secondary to a lower physiologic reserve and higher comorbidities and functional deficits.

  9. Complete initial work-up within 2 weeks prior to start of treatment (Cycle 1 Day 1).

  10. Patients known to be HIV positive are eligible if they meet the inclusion criteria.

Exclusion Criteria:

  1. Any history of treatment with Capecitabine in metastatic setting.
  2. Patients who only have non-measurable disease.
  3. Patients with severe hepatic (bilirubin > 3 times upper limit of normal) or renal failure (CrCl < 30 calculated using Cockcroft-Gault formula).
  4. Patients who are unable to swallow pills
  5. Patients with HER2 positive breast cancer
  6. Major surgical procedure within 3 weeks prior to study entry.
  7. Spinal cord compression not definitively treated with surgery and/or radiation, or previously diagnosed and treated spinal cord compression without evidence that disease has been clinically stable for >2 weeks prior to initiation of study treatment (Cycle 1, Day 1)

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Low dose capecitabine (Xeloda)

1000 mg capecitabine daily by mouth.

Will be given once per day by mouth

Andre navne:
  • Xeloda

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Objective response rate (RR) evaluation
Tidsramme: Baseline up to 12 weeks

Evaluate response rate (RR) as defined per Response Evaluation Criteria in Solid Tumors (RECIST) criteria (v 1.1). Response and progression of disease will be evaluated in this study using the international criteria proposed by the Response Evaluation Criteria in Solid Tumors (RECIST) Committee; version 1.1. Patients will be evaluated for response every 12 weeks per RECIST Criteria.

Baseline up to 12 weeks

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Progression-free survival (PFS)
Tidsramme: Up to 36 months

Initiation of treatment to the occurrence of disease progression or death. The RECIST v. 1.1 criteria will be used to evaluate progression-free survival as well as CT and PET scans. Baseline to the date of first documented progression to date of death from any cause, whichever comes first, assessed up to 36 months.

Up to 36 months
Overall survival (OS)
Tidsramme: Baseline up to 36 months

The time which begins at diagnosis (or at the start of treatment) and up to the time of death.

Baseline up to 36 months
Number of adverse events
Tidsramme: Baseline up to 36 months

Incidence of Treatment-Emergent Adverse Events will be graded using the Common Terminology Criteria for Adverse Events (CTCAE) v. 5.0. Safety, tolerability, satisfaction, and quality of life assessed using the European Organization for Research and Treatment of Cancer Quality of Life Core Questionnaire 30 (EORTC QLQ-C30) questionnaire, as well as the PRO-CTCAE (Patient reported outcomes - Common Terminology Criteria for Adverse Events) questionnaire.

Baseline up to 36 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Ledende efterforsker: Humaria Sarfraz, MD, The University of Alabama at Birmingham

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

14. februar 2025

Primær færdiggørelse (Anslået)

1. juni 2028

Studieafslutning (Anslået)

1. juni 2028

Datoer for studieregistrering

Først indsendt

23. oktober 2023

Først indsendt, der opfyldte QC-kriterier

23. oktober 2023

Først opslået (Faktiske)

30. oktober 2023

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

30. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

26. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • IRB-300012026 (UAB23115)
  • Breast Cancer Foundation (Anden identifikator: Breast Cancer Foundation)
  • Robert Award (Anden identifikator: UAB Cancer Center)

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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