Denne siden ble automatisk oversatt og nøyaktigheten av oversettelsen er ikke garantert. Vennligst referer til engelsk versjon for en kildetekst.

En fase 2-studie av PCS6422 med capecitabin hos pasienter med avansert eller metastatisk brystkreft

1. oktober 2026 oppdatert av: Processa Pharmaceuticals

En fase 2, åpen studie av PCS6422 med capecitabin hos pasienter med avansert eller metastatisk brystkreft

This is an adaptive Phase 2, open-label, randomized, multi-center study evaluating up to 2 regimens of PCS6422 with capecitabine (Cap) vs. standard dose of Cap alone in patients with advanced or metastatic breast cancer. The goal of the study is to assess the efficacy and safety of PCS6422 + Cap as a treatment option for patients with advanced or metastatic breast cancer who are not eligible for anthracycline- or taxane-containing therapies, or other available therapies, including PD-1 or PARP inhibitors.

Studieoversikt

Detaljert beskrivelse

This is an adaptive Phase 2, open-label, randomized, multi-center study evaluating up to 2 regimens of PCS6422 with Cap vs. standard dose of Cap alone in patients with advanced or metastatic breast cancer who are not eligible for anthracycline- or taxane-containing therapies, or other available therapies, including PD-1 or PARP inhibitors. The goal of the study is to assess the efficacy and safety of PCS6422 + Cap as a treatment option for patients with advanced or metastatic breast cancer who have been treated with chemotherapy in the metastatic setting.

Studietype

Intervensjonell

Registrering (Faktiske)

20

Fase

  • Fase 2

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • California
      • Los Angeles, California, Forente stater, 90067
        • Valkyrie Clinical Trials
      • Oxnard, California, Forente stater, 93030
        • FOMAT Medical Research
    • Florida
      • Miami, Florida, Forente stater, 33165
        • AP Medical Research
      • Tampa, Florida, Forente stater, 33612
        • Moffitt Cancer Center
    • Indiana
      • Dyer, Indiana, Forente stater, 46311
        • Northwest Cancer Center
    • Maryland
      • Baltimore, Maryland, Forente stater, 21201
        • University of Maryland Medical Center (UMMC)
    • New Jersey
      • New Brunswick, New Jersey, Forente stater, 08901
        • Rutgers Cancer Institute of New Jersey
    • New York
      • Westbury, New York, Forente stater, 11590
        • Clinical Research Alliance
    • Ohio
      • Canton, Ohio, Forente stater, 44718
        • Gabrail Cancer Center Research
    • Tennessee
      • Nashville, Tennessee, Forente stater, 37203
        • SCRI Oncology Partners
    • Texas
      • Austin, Texas, Forente stater, 78731
        • Texas Oncology PA (Austin)
      • San Antonio, Texas, Forente stater, 78240
        • Texas Oncology PA (San Antonio)

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  1. Aged ≥18 years at Screening

  2. Diagnosis of histologically confirmed breast cancer that is unresectable. The following subsets of breast cancer are included:

    1. Patients with triple-negative breast cancer, advanced or metastatic
    2. Patients with hormone receptor (HR) positive, ER positive, HER2 negative advanced or metastatic breast cancer
  3. Has measurable disease in accordance with RECIST 1.1 obtained by imaging within 28 days prior to C1D1

  4. Other therapies are not indicated (eg, resistant or intolerant to taxanes and/or an anthracycline-containing regimen) for treatment of advanced or metastatic breast cancer

  5. Has a life expectance of at least 24 weeks

  6. Has Eastern Cooperative Oncology Group Performance Status (ECOG PS) 0 or 1 at screening

  7. Has adequate bone marrow, liver, and renal function as assessed by the following laboratory requirements conducted within 7 days before C1D1 (Note: labs will also be repeated pre-dose on C1D1 to confirm eligibility): a. Hemoglobin ≥9 g/dL (≥90 g/L) b. Adequate renal function by estimated glomerular filtration rate (eGFR) defined as a creatinine clearance >50 mL/min (>0.84 mL/s) (Cockcroft-Gault equation) and normalized to body surface area c. Peripheral absolute neutrophil count (ANC) of ≥1.5×109/L d. Platelet count of ≥100×109/L without growth factor/transfusion e. Total bilirubin <1.5× upper limit of normal (ULN); or ≤3×ULN if the patient has Gilbert's disease f. Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) <2.5×ULN, with liver metastasis <5×ULN g. International normalized ratio (INR) <1.5 and prothrombin time (PT) ≤1.5×ULN, unless both of the following conditions are met: i. Patient is receiving anticoagulant therapy, and ii. PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulant h. Activated partial thromboplastin time (aPTT) ≤1.5×ULN, unless both of the following conditions are met: i. Patient is receiving anticoagulant therapy, and ii. PT or PTT is within therapeutic range of intended use of anticoagulants

Exclusion Criteria:

  1. Received any line of treatment for advanced or metastatic breast cancer within 21 days or 5 half-lives (whichever is longer) prior to randomization

  2. Currently receiving any hormone replacement therapy, unless discontinued within 21 days prior to randomization

  3. Received IV 5-FU or oral 5-FU analog in the 4 weeks prior to C1D1

  4. Received DPD inhibitor within 4 weeks prior to C1D1

  5. Has homozygous or compound heterozygous DPYD variants that result in complete or near-complete absence of DPD activity

  6. Cardiac:

    1. Has history or presence of clinically significant abnormal 12-lead electrocardiogram (ECG) results, in the Medical Monitor or Investigator's opinion

    2. Has prolonged QTc (with Fridericia's correction) of >480 msec performed at Screening

    3. Has a history of prolonged QTc interval, ventricular tachycardia/fibrillation or significant ventricular arrhythmia, or Torsades de Pointes, or a history of ventricular ablation for arrhythmia

    4. Has congenital long QT syndrome or a family history of long QT syndrome

    5. Has other clinically significant cardiac disease including, but not limited to, myocardial infarction, unstable angina, cardiac or other vascular stenting, angioplasty, or surgery ≤12 months prior to randomization, congestive heart failure

      • Class II per the New York Heart Association, or history of myocarditis
  7. Is pregnant or breastfeeding

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: PCS6422 40 mg + Capecitabine 300 mg

Fixed single dose of PCS6422 administered with Capecitabine 150 mg BID over 7 days

PCS6422 is an experimental drug that, when combined with capecitabine, may make the immune response more active against cancer.

Andre navn:
  • eniluracil
Eksperimentell: PCS6422 40 mg + Capecitabine 450 mg or 150 mg

Fixed single dose of PCS6422 administered with Capecitabine 225 mg or 75 mg BID over 7 days

PCS6422 is an experimental drug that, when combined with capecitabine, may make the immune response more active against cancer.

Andre navn:
  • eniluracil
Aktiv komparator: Capecitabine 2000 mg/m2

Standard capecitabine dose at 1000 mg/m2 BID

Commercially available capecitabine is a commonly used oral fluoropyrimidine.

Andre navn:
  • xeloda

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Evaluation of Objective Response Rate (ORR)
Tidsramme: Up to 24 weeks post End of Treatment (EoT)

The proportion of patients who achieved a confirmed complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1)

Up to 24 weeks post End of Treatment (EoT)
Number of patients with adverse events (AEs)
Tidsramme: During treatment, an average of 8 months

Frequency, duration, and severity of AEs across treatment groups

During treatment, an average of 8 months

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Evaluation of Disease Control Rate (DCR)
Tidsramme: Up to 24 weeks post End of Treatment (EoT)

The proportion of patients with objective evidence of CR or PR or stable disease (SD) according to RECIST 1.1

Up to 24 weeks post End of Treatment (EoT)
Evaluation of Duration of Response (DOR)
Tidsramme: Up to 24 weeks post End of Treatment (EoT)

The proportion of patients with DOR

Up to 24 weeks post End of Treatment (EoT)
Evaluation of Time to Response (TTR)
Tidsramme: Every 12 weeks during treatment

The number of patients with days to response

Every 12 weeks during treatment
Evaluation of Progression Free Survival (PFS)
Tidsramme: Up to 24 weeks post End of Treatment (EoT)

Patients with number of days of progression free response

Up to 24 weeks post End of Treatment (EoT)

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Hovedetterforsker: Mridula George, MD, Rutgers University

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

2. oktober 2024

Primær fullføring (Faktiske)

29. juli 2026

Studiet fullført (Faktiske)

29. juli 2026

Datoer for studieregistrering

Først innsendt

21. august 2024

Først innsendt som oppfylte QC-kriteriene

21. august 2024

Først lagt ut (Faktiske)

23. august 2024

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

6. oktober 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

1. oktober 2026

Sist bekreftet

1. oktober 2026

Mer informasjon

Begreper knyttet til denne studien

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Abonnere