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Et fase 1-studie af ZE50-0134 i recidiverende og refraktær kronisk lymfatisk leukæmi, små lymfatiske lymfomer og udvalgte lavgradige lymfomer

30. juli 2026 opdateret af: Lomond Therapeutics Holdings, Inc.

Fase 1-undersøgelse af ZE50-0134 i recidiverende og refraktær kronisk lymfatisk leukæmi (CLL), lille lymfatisk lymfom (SLL) og udvalgte lavgradige lymfomer

Dette er et klinisk studie, der har til formål at evaluere sikkerheden, farmakokinetik, farmakodynamik og foreløbig effektivitet af ZE50-0134 ved recidiverende og refraktær kronisk lymfatisk leukæmi, lille lymfatisk lymfom og udvalgte lavgradige lymfomer.

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Et fase 1, åbent, dosiseskalering og dosisudvidelse, multicenter klinisk forsøg til evaluering af sikkerheden, farmakokinetik, farmakodynamik og foreløbig effektivitet af ZE50-0134 ved recidiverende og refraktær kronisk lymfatisk leukæmi, lille lymfatisk lavt og selektivt lymfadom, Lymfomer. Undersøgelsen er en open-label, med 2 dele.

Del 1 vil bruge et 3+3 design. Kvalificerede patienter vil blive sekventielt indskrevet i hver af 5 planlagte dosisniveau-kohorter. Formålet med del 1 dosiseskalering er at bestemme den maksimalt tolererede dosis af ZE50-0134.

IPart 2 er en dosisudvidelse af ZE50-0134 og vil omfatte to distinkte doser, som er venetoclax naive behandlet med enten den biologisk effektive dosis eller den maksimalt tolererede dosis og en dosis lavere. Formålet med del 2 er at bestemme sikkerhed, tolerabilitet, farmakokinetik, farmakodynamik og foreløbig antitumoraktivitet af ZE50-0134 hos personer med CLL/SLL.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

84

Fase

  • Fase 1

Kontakter og lokationer

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

Studiekontakt

Studiesteder

    • Kentucky
      • Louisville, Kentucky, Forenede Stater, 40207
        • Rekruttering
        • Norton Cancer Institute, St. Matthews Campus
    • North Carolina
      • Chapel Hill, North Carolina, Forenede Stater, 27599
        • Rekruttering
        • University of North Carolina at Chapel Hill
    • Ohio
      • Cincinnati, Ohio, Forenede Stater, 45221
        • Rekruttering
        • University of Cincinnati
      • Columbus, Ohio, Forenede Stater, 43210
        • Rekruttering
        • The Ohio State University
    • Texas
      • Dallas, Texas, Forenede Stater, 75390
        • Ikke rekrutterer endnu
        • UT Southwestern Medical Center

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

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Beskrivelse

Inklusionskriterier:

  1. Mænd og kvinder i alderen ≥18 år.
  2. Sygdom som defineret nedenfor:

    Del 1: Patienter med symptomatisk CLL eller SLL (defineret af iwCLL) uden del(17p)/TP53 skal have modtaget ≥2 tidligere behandlinger, der har inkluderet en BTKi og venetoklax (eller afvist dette) eller patienter med progressivt lavgradigt lymfom, der omfatter marginal zone lymfom, lymfoplasmacytisk lymfom (inklusive Waldenstroms makroglobulinæmi), som har modtaget mindst 2 behandlinger, herunder en BTKi- og CD20-antistofbaseret behandling.

    Del 2: Patienter med symptomatisk CLL eller SLL (defineret af iwCLL) skal have modtaget ≥1 tidligere behandlinger, der har inkluderet en BTKi og være venetoclax-naive.

  3. Inden påbegyndelse af del 2, vil en aktiveringsændring blive indsendt til FDA, som omfatter data om sikkerhed, farmakokinetik, farmakodynamik og tidlig effekt fra del 1-delen. På nuværende tidspunkt kan vi også inkludere kohorter af specifikke typer af lavgradigt lymfom også. Tilstrækkelige knoglemarvs-, lever- og nyrefunktioner vurderet af følgende laboratoriekrav, der skal udføres inden for 7 dage før den første dosis af undersøgelseslægemidlet:

    • Absolut neutrofiltal (ANC) > 0,75 x 109/L. For forsøgspersoner med dokumenteret knoglemarvspåvirkning ≥ 0,5 x 109/L
    • Blodpladetal > 50 x 109/L. For forsøgspersoner med dokumenteret knoglemarvspåvirkning ≥ 30 x 109/L
    • Serumaspartattransaminase (AST/SGOT) eller alanintransaminase (ALT/SGPT) ≤ 3,0 x øvre normalgrænse (ULN)
    • Total bilirubin ≤ 1,5 x ULN
    • Kreatinin eller Cystatin C glomerulær filtrationshastighed (GFR) ≥60 ml/min. Estimeret GFR (eGFR) i henhold til formlen for modifikation af kost i nyresygdomsstudiegruppe (MDRD) og udtrykt i ml/min. At konvertere mL/min/1,73 m2 til ml/min ganges med individets BSA beregnet ved hjælp af en passende formel og divider med 1,73 Eastern Cooperative Oncology Group (ECOG) præstationsstatus på 2 eller mindre Negativ serum- eller uringraviditetstest skal opnås inden for 7 dage før den første dosis af undersøgelsen lægemiddel til kvinder i den fødedygtige alder. Negative resultater skal også være tilgængelige før hver cyklus.

Postmenopausale kvinder, som defineret nedenfor, er undtaget fra graviditetstest:

  • Alder >50 år med amenoré i mindst 12 måneder eller
  • Alder ≤50 år med 6 måneders spontan amenoré og follikelstimulerende hormon (FSH) niveau inden for postmenopausalt område (>40 mIU/ml) ELLER
  • Permanent steriliserede kvinder (f.eks. hysterektomi, bilateral salpingektomi eller uterinablation) Kvinder og mænd med reproduktionspotentiale skal acceptere at bruge højeffektiv prævention, når de er seksuelt aktive. Dette gælder for perioden mellem underskrivelse af det informerede samtykke og 90 dage efter sidste administration af forsøgslægemidlet. Disse metoder bør dokumenteres i kildedokumenter. Investigatoren eller en udpeget associeret anmodes om at rådgive forsøgspersonen om, hvordan man opnår yderst effektiv prævention. Evne til at forstå og villighed til at underskrive et skriftligt informeret samtykke. Et underskrevet informeret samtykke (inklusive samtykke til genetisk biomarkør

Ekskluderingskriterier:

Forsøgspersoner vil blive udelukket fra undersøgelsen, hvis de viser et af følgende kriterier:

  1. KUN TIL DEL 2

    - Ingen forudgående behandling med venetoclax

    FOR BEGGE DELE GÆLDER ALT FØLGENDE:

  2. Kend aktive Richters transformation. Patienter, der er blevet behandlet for denne diagnose og har været i remission i > 2 år uden tegn på dette, og som kun har CLL, anses for at være berettigede
  3. Kendt overfølsomhed over for undersøgelseslægemidlet eller hjælpestoffer i præparatet eller ethvert middel givet i forbindelse med denne undersøgelse.
  4. Klinisk signifikant hjertesygdom, herunder kongestiv hjertesvigt > New York Heart Association (NYHA) klasse II, bevis for ukontrolleret koronararteriesygdom (f.eks. ustabil angina (anginasymptomer i hvile) eller nyopstået angina (inden for de sidste 6 måneder eller myokardieinfarkt) inden for de sidste 6 måneder før første dosis, større regionale abnormiteter i vægbevægelse ved baseline ekkokardiografi) og hjertearytmier kræver antiarytmisk behandling bortset fra betablokkere og digoxin.
  5. Kendt aktiv cytomegalovirus (CMV), hepatitis B- eller C-virusinfektion.
  6. Kendt aktiv SARS-CoV-2-infektion; tidligere SARS-CoV-2-infektion tilladt, hvis fuldstændig restitueret > 14 dage.
  7. Aktive klinisk alvorlige infektioner af grad >2, der kræver parenteral terapi; Forsøgspersoner kan være kvalificerede, efter at infektionen er forsvundet.
  8. Ukontrolleret autoimmun hæmolytisk anæmi eller idiopatisk trombocytopenisk purpura inden for 28 dage efter tilmelding.
  9. Allogen knoglemarvstransplantation inden for 4 måneder før første dosis af forsøgslægemidlet (Forsøgspersonerne skal have afsluttet immunsuppressiv behandling før optagelse).
  10. Aktiv cancer, der begrænser forventet overlevelse til < 2 år eller kræver aktiv behandling samtidig med denne behandling. Udelukkelser vil være lokaliseret hudkræft, brystkræft, prostatacancer, der er resekeret eller maligniteter behandlet med hormon- eller immunterapi alene. Alle tilfælde af sekundær cancer bør diskuteres med den medicinske monitor.
  11. En fysisk undersøgelse eller laboratoriefund, der kontraindikerer brugen af ​​forsøgsterapi eller på anden måde sætter forsøgspersonen i en overdreven risiko for behandling, som bestemt af investigator. En diskussion mellem efterforsker og sponsor om berettigelse til sådanne sager opfordres til.
  12. Uafklaret toksicitet af tidligere behandlinger (undtagen tilfælde af alopeci) Grad ≥2.
  13. Kræver løbende immunsuppressiv terapi, herunder systemiske (f.eks. intravenøse eller orale) kortikosteroider til behandling af cancer eller andre tilstande. Bemærk: Forsøgspersoner kan bruge topiske eller inhalerede kortikosteroider eller lavdosis steroider (≤10 mg prednison eller tilsvarende pr. dag) som behandling for komorbide tilstande. Korte forløb med steroider før første dosis er tilladt for tumoropblussen.
  14. Større operation eller betydelige traumer inden for 4 uger før den første dosis af undersøgelseslægemidlet.
  15. Ammende kvinder: ammende kvinder skal ophøre med at amme før påbegyndelse af og under behandlingen og bør seponeres i mindst 3 måneder efter endt behandling.
  16. Forsøgspersoner med QTcF > 470 msek, som ikke kan korrigeres med elektrolytterstatning, hydrering eller medicinmodifikationer.

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: Randomiseret
  • Interventionel model: Sekventiel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Part 1: Dose Level -1 - 75 mg QD
Optional de-escalation cohort. Participants receive lonitoclax 25 mg once daily on Day 1, 50 mg once daily on Day 2, and 75 mg once daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 1: Dose Level 1 - 100 mg QD
Participants receive lonitoclax 25 mg once daily on Day 1, 50 mg once daily on Day 2, and 100 mg once daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 1: Dose Level 2 - 200 mg QD
Participants receive lonitoclax 50 mg once daily on Day 1, 100 mg once daily on Day 2, and 200 mg once daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 1: Dose Level 3 - 400 mg QD
Participants receive lonitoclax 50 mg once daily on Day 1, 100 mg once daily on Day 2, and 400 mg once daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 1: Dose Level 4 - 600 mg QD
Participants receive lonitoclax 50 mg once daily on Day 1, 100 mg once daily on Day 2, and 600 mg once daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 1: Dose Level 5 - 800 mg QD
Participants receive lonitoclax 50 mg once daily on Day 1, 100 mg once daily on Day 2, and 800 mg once daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 1: Dose Level 6a - 1000 mg QD
Participants receive lonitoclax 100 mg once daily on Day 1, 250 mg once daily on Day 2, and 1000 mg once daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles. Dose Levels 6a and 6b may enroll concurrently.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 1: Dose Level 6b - 500 mg BID
Participants receive lonitoclax 50 mg twice daily on Day 1, 100 mg twice daily on Day 2, and 500 mg twice daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles. Dose Levels 6a and 6b may enroll concurrently.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 1: Dose Level 7b - 750 mg BID
Participants receive lonitoclax 100 mg twice daily on Day 1, 250 mg twice daily on Day 2, and 750 mg twice daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 1: Dose Level 8b - 1000 mg BID
Participants receive lonitoclax 100 mg twice daily on Day 1, 250 mg twice daily on Day 2, and 1000 mg twice daily on Day 3 and thereafter. Treatment is administered orally in a fed state in 28-day cycles.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 2: Selected Dose A - BED/MTD
Participants with relapsed or refractory CLL/SLL who are venetoclax naive are randomized to a selected lonitoclax dose corresponding to the biologically effective dose or maximum tolerated dose identified in Part 1. The selected regimen may be once daily or twice daily. Approximately 15 participants are planned.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.
Eksperimentel: Part 2: Selected Dose B - One Dose Level Lower
Participants with relapsed or refractory CLL/SLL who are venetoclax naive are randomized to one lonitoclax dose level below the biologically effective dose or maximum tolerated dose selected in Part 1, provided activity is observed. The selected regimen may be once daily or twice daily. Approximately 15 participants are planned.
Lonitoclax is supplied as immediate-release white opaque soft gelatin capsules in 25 mg, 100 mg, and 250 mg strengths. Participants receive a 3-day step-up regimen followed by the assigned oral dose once daily (QD) or twice daily (BID) in a fed state, administered within 1 hour of food. Each cycle is 28 days. Treatment continues for up to 12 cycles and may continue for up to 24 cycles in participants deriving clinical benefit, at the investigator's discretion with Medical Monitor approval. Participants receive inpatient monitoring and tumor lysis syndrome prophylaxis during the initial step-up period.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Incidence and severity of treatment-emergent adverse events and serious adverse events
Tidsramme: From first dose through 30 days after the last dose; treatment may continue for up to 24 cycles (28 days per cycle).
Number and percentage of participants with treatment-emergent adverse events, serious adverse events, clinically significant laboratory abnormalities, adverse events related to lonitoclax, and adverse events leading to treatment discontinuation. Adverse events are graded using NCI CTCAE Version 5.0.
From first dose through 30 days after the last dose; treatment may continue for up to 24 cycles (28 days per cycle).
Incidence of dose-limiting toxicities in Part 1
Tidsramme: Cycle 1 (Days 1-28).
Number and percentage of Part 1 participants experiencing a protocol-defined dose-limiting toxicity during the dose-limiting toxicity assessment period.
Cycle 1 (Days 1-28).
Determination of the biologically effective dose and/or maximum tolerated dose
Tidsramme: After completion of Cycle 1 for evaluable participants in each Part 1 dose cohort.
The selected dose is determined from the totality of safety, dose-limiting toxicity, pharmacokinetic, pharmacodynamic, and early response data across Part 1 dose cohorts according to the protocol-defined dose-escalation rules.
After completion of Cycle 1 for evaluable participants in each Part 1 dose cohort.

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Overall Response Rate (ORR)
Tidsramme: From first dose through end of treatment, up to 24 cycles (28 days per cycle).
Proportion of participants whose best overall response is partial response or better, as assessed by the investigator using iwCLL criteria for CLL, Lugano criteria for SLL and other applicable low-grade lymphomas, or Waldenstrom response criteria, as applicable.
From first dose through end of treatment, up to 24 cycles (28 days per cycle).
Duration of response (DOR)
Tidsramme: From first documented response until progression, death, withdrawal, loss to follow-up, or sponsor termination; assessed during treatment and long-term follow-up.
For participants with partial response or better, time from the first documented response until disease progression or death from any cause.
From first documented response until progression, death, withdrawal, loss to follow-up, or sponsor termination; assessed during treatment and long-term follow-up.
Progression-free survival (PFS)
Tidsramme: From first dose until progression, death, withdrawal, loss to follow-up, or sponsor termination; assessed during treatment and long-term follow-up.
Time from first dose until disease progression by the applicable disease-specific response criteria or death from any cause.
From first dose until progression, death, withdrawal, loss to follow-up, or sponsor termination; assessed during treatment and long-term follow-up.
Time to next treatment (TTNT)
Tidsramme: From first dose until initiation of new anticancer treatment, death, withdrawal, loss to follow-up, or sponsor termination.
Time from first dose of lonitoclax to initiation of a non-protocol anticancer treatment for CLL/SLL or death.
From first dose until initiation of new anticancer treatment, death, withdrawal, loss to follow-up, or sponsor termination.
Maximum observed plasma concentration (Cmax) of lonitoclax
Tidsramme: Cycle 1 Days 1-4, 8, 15, and 22; Cycle 2 Days 1-2; and end-of-treatment/early-termination sampling as applicable.
Maximum observed plasma concentration derived from serial plasma concentration measurements after lonitoclax administration.
Cycle 1 Days 1-4, 8, 15, and 22; Cycle 2 Days 1-2; and end-of-treatment/early-termination sampling as applicable.
Area under the plasma concentration-time curve (AUC) of lonitoclax
Tidsramme: Cycle 1 Days 1-3 and Cycle 2 Day 1, based on protocol-specified serial PK sampling.
AUC derived from serial plasma concentration measurements. For QD dosing, planned calculations include AUC0-8h or AUC0-6h and AUC0-24h. For BID dosing, planned calculations include AUC0-8h or AUC0-6h after the morning dose.
Cycle 1 Days 1-3 and Cycle 2 Day 1, based on protocol-specified serial PK sampling.

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Rate of undetectable measurable residual disease in blood and bone marrow
Tidsramme: Peripheral blood at the ends of Cycles 3, 6, 9, and 12; bone marrow at the end of Cycle 12.
Proportion of evaluable participants with undetectable measurable residual disease by flow cytometry and/or next-generation sequencing, including bone marrow assessment after 12 cycles.
Peripheral blood at the ends of Cycles 3, 6, 9, and 12; bone marrow at the end of Cycle 12.
Change from baseline in caspase 3 activation
Tidsramme: Screening/baseline through Cycle 1 Day 4.
Change in caspase 3 activation in CLL or lymphoma cells and exploratory relationship with lonitoclax pharmacokinetics and clinical response.
Screening/baseline through Cycle 1 Day 4.
Change from baseline in immune-cell populations
Tidsramme: Baseline; Cycle 1 Day 1; Cycle 2 Day 1; Cycle 4 Day 1; Cycle 7 Day 1; and safety follow-up/end of treatment/early termination, as applicable.
Change in absolute numbers of CD8 T cells, natural killer cells, and normal B cells during lonitoclax treatment.
Baseline; Cycle 1 Day 1; Cycle 2 Day 1; Cycle 4 Day 1; Cycle 7 Day 1; and safety follow-up/end of treatment/early termination, as applicable.
Molecular and protein markers associated with resistance or response
Tidsramme: Baseline and serially during treatment, with additional sampling at relapse/progression and end of treatment, as available.
Exploratory evaluation of serial samples for BCL2, BAX, and other escape mutations; expression of alternative BCL2-family proteins; alternative biomarkers; and clonal evolution in relation to response, progression, and resistance.
Baseline and serially during treatment, with additional sampling at relapse/progression and end of treatment, as available.
Overall survival
Tidsramme: From first dose until death, withdrawal of consent, loss to follow-up, or sponsor termination; survival follow-up approximately every 3 months.
Time from first dose until death from any cause.
From first dose until death, withdrawal of consent, loss to follow-up, or sponsor termination; survival follow-up approximately every 3 months.

Samarbejdspartnere og efterforskere

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

Sponsor

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)

8. april 2025

Primær færdiggørelse (Anslået)

1. januar 2028

Studieafslutning (Anslået)

1. juli 2028

Datoer for studieregistrering

Først indsendt

22. november 2024

Først indsendt, der opfyldte QC-kriterier

26. november 2024

Først opslået (Faktiske)

27. november 2024

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

31. juli 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

30. juli 2026

Sidst verificeret

1. juli 2026

Mere information

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Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

produkt fremstillet i og eksporteret fra U.S.A.

Ingen

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