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

Trilaciclib vs placebo hos pasienter med småcellet lungekreft i omfattende stadium (ES-SCLC) som får topotekan

1. oktober 2026 oppdatert av: Pharmacosmos A/S

En randomisert, dobbeltblind, placebokontrollert studie av Trilaciclib vs Placebo hos pasienter med omfattende småcellet lungekreft (ES-SCLC) som får topotecan kjemoterapi

This is a multicenter, randomized, double-blind, placebo-controlled study to assess whether trilaciclib administered prior to topotecan is non-inferior to placebo administered prior to topotecan with regard to overall survival.

Studieoversikt

Detaljert beskrivelse

The study will include 3 study phases: Screening Phase, Treatment Phase, and Survival Follow-up Phase. Patients randomized in this study will receive trilaciclib/placebo + topotecan 1.5 mg/m2 until disease progression, unacceptable toxicity, withdrawal of consent, Investigator decision to discontinue treatment, or the end of the trial, whichever comes first.

Trilaciclib was approved by the United States (US) Food and Drug Administration (FDA) as a treatment to decrease the incidence of chemotherapy-induced myelosuppression in adult patients when administered prior to a platinum/etoposide-containing regimen or topotecan-containing regimen for ES-SCLC. As a post-marketing requirement, the FDA asked the Sponsor to conduct a study in patients with ES-SCLC undergoing chemotherapy to evaluate survival and disease progression following trilaciclib administration in patients treated with a platinum/etoposide-containing regimen or topotecan-containing regimen with at least 2 years of follow-up. This study is designed to fulfill this requirement.

Studietype

Intervensjonell

Registrering (Antatt)

302

Fase

  • Fase 4

Kontakter og plasseringer

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

Studiesteder

      • Seville, Spania
        • Hospital

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. ES-SCLC with confirmed diagnosis of SCLC by histology or cytology
  2. Progression during or after prior first or second line chemotherapy. First-line regimen must have been a platinum-containing combination.
  3. Measurable or evaluable disease as defined by RECIST v1.1

Exclusion Criteria:

  1. History of topotecan (or other topoisomerase I inhibitor) or trilaciclib treatment for SCLC
  2. Any chemotherapy, immunotherapy, biologic, investigational, or hormonal therapy for cancer treatment within 3 weeks, except for adjuvant hormonal therapy for breast cancer and prostate cancer
  3. Presence of brain metastases/leptomeningeal disease requiring immediate treatment with radiation therapy or steroids
  4. Radiotherapy within 2 weeks
  5. History of ILD/pneumonitis
  6. History of other malignancies, except for curatively treated solid tumors with no evidence of disease for ≥ 2 years or other NCS cancers

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: Dobbelt

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.5 mg/m²

Patients randomized 1:1 to trilaciclib. Patients receive trilaciclib (240 mg/m²) administered once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle.

Following administration of trilaciclib on Days 1 to 5, patients receive topotecan (1.5 mg/m²)

Participants will receive intravenous trilaciclib infusion

Andre navn:
  • G1T28
  • CDK 4/6 hemmer
  • syklinavhengig kinase 4/6-hemmer

Participants will receive intravenous topotecan infusion

Andre navn:
  • Hycamtin
Placebo komparator: Placebo + Topotecan 1.5 mg/m²

Patients are randomized 1:1 to placebo. Patients receive placebo administered once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle.

Following administration of placebo on Days 1 to 5, patients receive topotecan (1.5 mg/m²).

Participants will receive intravenous topotecan infusion

Andre navn:
  • Hycamtin

Participants will receive intravenous placebo infusion

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Overall survival (OS)
Tidsramme: From date of randomization until date of death due to any cause for those who died; or date of last contact known as alive for those who survived in the study (censored cases), assessed up to 52 months

To assess the effect of trilaciclib on OS compared with placebo in patients receiving topotecan

From date of randomization until date of death due to any cause for those who died; or date of last contact known as alive for those who survived in the study (censored cases), assessed up to 52 months

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Anti-tumor efficacy
Tidsramme: From date of randomization until date of documented radiologic disease progression per RECIST v1.1 or death due to any cause, whichever comes first, assessed up to 52 months

To assess the effect of trilaciclib on Progression Free Survival (PFS) compared with placebo in patients receiving Topotecan

From date of randomization until date of documented radiologic disease progression per RECIST v1.1 or death due to any cause, whichever comes first, assessed up to 52 months
Anti-tumor efficacy
Tidsramme: From date of randomization until the occurrence of progressive disease, withdrawal of consent, or initiation of subsequent anti-cancer therapy, assessed up to 52 months

To assess the effect of trilaciclib on objective response rate (ORR) compared with placebo in patients receiving Topotecan

From date of randomization until the occurrence of progressive disease, withdrawal of consent, or initiation of subsequent anti-cancer therapy, assessed up to 52 months
Anti-tumor efficacy
Tidsramme: From date of first objective response of complete response (CR) or partial response (PR) and the first date that progressive disease is objectively documented or death, whichever comes first, assessed up to 52 months

To assess the effect of trilaciclib on duration of response (DOR) compared with placebo in patients receiving Topotecan

From date of first objective response of complete response (CR) or partial response (PR) and the first date that progressive disease is objectively documented or death, whichever comes first, assessed up to 52 months
Neutrophil-related myeloprotection efficacy
Tidsramme: From date of randomization until end of cycle 1 (each cycle is 21 days)

Duration of severe (CTCAE Grade 4) neutropenia in Cycle 1

From date of randomization until end of cycle 1 (each cycle is 21 days)
Neutrophil-related myeloprotection efficacy
Tidsramme: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of severe (CTCAE Grade 4) neutropenia and febrile neutropenia AEs

From date of randomization until end of treatment, assessed up to 52 months
Neutrophil-related myeloprotection efficacy
Tidsramme: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of G-CSF administration

From date of randomization until end of treatment, assessed up to 52 months
RBC related myeloprotection efficacy
Tidsramme: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of CTCAE Grade 3 or 4 decreased hemoglobin laboratory values and ESA administration

From date of randomization until end of treatment, assessed up to 52 months
RBC related myeloprotection efficacy
Tidsramme: From date of randomization until end of Week 5

RBC transfusions on or after Week 5 (occurrence)

From date of randomization until end of Week 5
RBC related myeloprotection efficacy
Tidsramme: From date of randomization until end of Week 5

RBC transfusions on or after Week 5 (number of transfusions)

From date of randomization until end of Week 5
Platelet related myeloprotection efficacy
Tidsramme: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of CTCAE Grade 3 or 4 decreased platelet count laboratory values and Platelet transfusions (occurrence)

From date of randomization until end of treatment, assessed up to 52 months
Platelet related myeloprotection efficacy
Tidsramme: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of CTCAE Grade 3 or 4 decreased platelet count laboratory values and Platelet transfusions (number of transfusions)

From date of randomization until end of treatment, assessed up to 52 months
Myeloprotection efficacy
Tidsramme: From date of randomization until end of treatment, assessed up to 52 months

Occurrence of hospitalizations due to chemotherapy-induced myelosuppression

From date of randomization until end of treatment, assessed up to 52 months
Myeloprotection efficacy
Tidsramme: From date of randomization until end of treatment, assessed up to 52 months

Number of hospitalizations due to chemotherapy-induced myelosuppression

From date of randomization until end of treatment, assessed up to 52 months
Chemotherapy dosing
Tidsramme: From the date of randomization until end of treatment, assessed up to 52 months

To assess the effects of trilaciclib on chemotherapy dosing (delays) compared with placebo when administered prior to topotecan.

From the date of randomization until end of treatment, assessed up to 52 months
Chemotherapy dosing
Tidsramme: From the date of randomization until end of treatment, assessed up to 52 months

To assess the effects of trilaciclib on chemotherapy dosing (reductions) compared with placebo when administered prior to topotecan.

From the date of randomization until end of treatment, assessed up to 52 months
Incidence of Treatment-Emergent Adverse Events as Assessed by CTCAE
Tidsramme: From the date of randomization until end of treatment, assessed up to 52 months

To assess the effects of trilaciclib administered prior to topotecan compared with placebo administered prior to topotecan on occurrence and severity of adverse events by CTCAE, study treatment discontinuation due to adverse events, and trilaciclib adverse events of special interest

From the date of randomization until end of treatment, assessed up to 52 months

Samarbeidspartnere og etterforskere

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

Etterforskere

  • Studieleder: Pharmacosmos Clinical and non-clinical Department, Pharmacosmos A/S

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)

13. oktober 2023

Primær fullføring (Antatt)

5. februar 2028

Studiet fullført (Antatt)

5. februar 2028

Datoer for studieregistrering

Først innsendt

12. april 2023

Først innsendt som oppfylte QC-kriteriene

22. mai 2023

Først lagt ut (Faktiske)

24. mai 2023

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

5. 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