Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Phase Ib/II Clinical Study of QLS5133 Combination Therapy in Advanced Solid Tumors

6. november 2026 opdateret af: Qilu Pharmaceutical Co., Ltd.

A Phase Ib/II Clinical Study on the Safety, Tolerability, Pharmacokinetics, and Efficacy of Intravenous QLS5133 Combination Therapy in Participants With Advanced Solid Tumors

The goal of this clinical trial is to evaluate the safety, tolerability, pharmacokinetics (PK), and effectiveness of the investigational drug QLS5133 (injectable) in combination with other therapies for participants with advanced solid tumors. This is a multicenter, open-label study consisting of two parts: dose escalation and tumor-specific expansion.

The main questions it aims to answer are:

  • In the dose-escalation part: What is the safety, tolerability, PK profile, and preliminary efficacy of QLS5133 combination therapy, and what are the recommended dose(s) for expansion?
  • In the expansion part: What is the anti-tumor efficacy and further safety profile of QLS5133 combination therapy at the selected dose(s) in participants with specific tumor types?

Participants will:

  • Be enrolled in sequential cohorts to receive QLS5133 in combination with other anticancer agents.
  • Undergo regular assessments for safety, drug concentration levels (PK), and tumor response.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

558

Fase

  • Fase 2
  • Fase 1

Kontakter og lokationer

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

Studiekontakt

Studiesteder

    • Shandong
      • Jinan, Shandong, Kina, 250000
        • Cancer Hospital of Shandong First Medical University

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

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • 1. Histologically or cytologically confirmed advanced solid tumors, with specific tumor type and prior treatment requirements per each cohort;
  • 2. Measurable disease per RECIST v1.1 (except Cohorts 3B-1, 3B-2, and 5B);
  • 3.Eastern Cooperative Oncology Group (ECOG) performance status 0-1;
  • 4.Adequate organ function;
  • 5.Recover from all reversible AEs from previous anti-tumor treatment (i.e., Grade ≤ 1, according to NCI-CTCAE v6.0), excluding alopecia (any grade) and Grade ≤ 2 neuropathy peripheral;.

Exclusion Criteria:

  • 1.Prior treatment with CDH6-targeted agents or topoisomerase I inhibitors (including ADCs);
  • 2.Prior treatment with immune checkpoint inhibitors (for Cohorts 2 and 6 only);
  • 3.Prior Grade 4 or persistent ≥ 4-week Grade 3 immune-related AEs from immune checkpoint inhibitors;
  • 4.Prior systemic anti-tumor therapy (for Cohorts 1B-2 and 2B-2 only);
  • 5.Recent anti-tumor therapy within specified washout periods (small molecules: 2 weeks; biologics/chemotherapy: 4 weeks; mitomycin/nitrosoureas: 6 weeks);
  • 6.Active or symptomatic CNS metastases or leptomeningeal carcinomatosis;
  • 7. Serious, uncontrolled medical disorder, nonmalignant systemic disease, or active, uncontrolled infection;
  • 8.History of significant cardiac disease, or poorly controlled diabetes mellitus;
  • 9.History of recurrent autoimmune diseases;
  • 10. History of a second primary malignancy;
  • 11.Be allergic to any component of QLS5133 or its excipients.

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: Ikke-randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Arm 1

QLS5133 in combination with lenvatinib mesylate

QLS5133: Intravenous infusion, Q3W; Lenvatinib mesylate: Oral, once daily

Eksperimentel: Arm 2

QLS5133 in combination with lenvatinib mesylate plus QL2107

QLS5133 and QL2107: Intravenous infusion, Q3W; Lenvatinib mesylate: Oral, once daily

Eksperimentel: Arm 3

QLS5133 in combination with bevacizumab

Intravenous infusion,Q3W

Eksperimentel: Arm 4

QLS5133 in combination with platinum-based therapy with or without bevacizumab, followed by QLS5133 alone or in combination with bevacizumab

Intravenous infusion,Q3W

Eksperimentel: Arm 5

QLS5133 in combination with olaparib with or without bevacizumab

Olaparib is oral; all others are intravenous infusion,Q3W

Eksperimentel: Arm 6

QLS5133 in combination with QL2107 with or without bevacizumab

Intravenous infusion,Q3W

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Phase Ib Outcome 1:Incidence and severity of adverse events and serious adverse events
Tidsramme: up to 2 years

Incidence and severity of adverse events, serious adverse events, according to NCI-CTCAE Version 6.0

up to 2 years
Phase Ib Outcome 2:Maximum tolerated dose (MTD)
Tidsramme: 28 days

Highest administered dose with < 33% participants experiencing dose limiting toxicity (DLT) in the first 6 DLT evaluable participants

28 days
Phase Ib Outcome 3:Recommended Phase 2 Dose (RP2D)
Tidsramme: up to 2 years

Based on the maximum tolerated dose, cumulative safety, and pharmacokinetic data

up to 2 years
Phase II outcome 1:Objective response rate (ORR) (Arms 1B, 2B, 3B-3, 4B, 6B)
Tidsramme: up to 2 years

ORR is defined as the percentage of participants achieved complete response or partial response as assessed according to RECIST v1.1 criteria.

up to 2 years
Phase II outcome 2:Progression-free survival (PFS) (Arms 3B-1, 3B-2, and 5B)
Tidsramme: up to 2 years

PFS is defined as the duration from the date of first dose of study treatment to the date of first documented PD per investigator assessment, or death from any cause, whichever occurs first.

up to 2 years

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 (Anslået)

15. november 2026

Primær færdiggørelse (Anslået)

15. november 2027

Studieafslutning (Anslået)

15. november 2029

Datoer for studieregistrering

Først indsendt

6. november 2026

Først indsendt, der opfyldte QC-kriterier

6. november 2026

Først opslået (Faktiske)

12. november 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

12. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

6. november 2026

Sidst verificeret

1. november 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .