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Studie av HMPL-760 Puls R-GemOx kontra Placebo Plus R-GemOx vid återfall/refraktär DLBCL

23 september 2026 uppdaterad av: Hutchmed

En randomiserad, kontrollerad fas II-studie för att utvärdera effektiviteten, säkerheten och farmakokinetiken hos HMPL-760 Plus R-GemOx kontra Placebo Plus R-GemOx hos patienter med återfall/refraktärt diffust stort B-cellslymfom (R/R DLBCL)

The goal of this study is to evaluate the efficacy of HMPL-760 in combination with R-GemOx versus placebo in combination with R-GemOx in patients with Relapsed/Refractory Diffuse Large B-Cell Lymphoma (R/R DLBCL).

Studieöversikt

Detaljerad beskrivning

A Phase II Randomized, Controlled Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of HMPL-760 in Combination with R-GemOx versus Placebo in Combination with R-GemOx in Patients with Relapsed/Refractory Diffuse Large B-Cell Lymphoma (R/R DLBCL). The study phases include screening period, treatment period, safety observation period, PFS follow-up period, and OS follow-up period.

Studietyp

Interventionell

Inskrivning (Faktisk)

61

Fas

  • Fas 2

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

    • Fujian
      • Fuzhou, Fujian, Kina
        • Fujian Medical University Union Hospital
    • Guangdong
      • Guangzhou, Guangdong, Kina
        • Sun Yat-sen University Cancer Center
    • Guangxi
      • Nanning, Guangxi, Kina
        • Guangxi Medical University Cancer Hospital
    • Hebei
      • Wuhan, Hebei, Kina
        • Wuhan Union Hospital of China
    • Heilongjiang
      • Harbin, Heilongjiang, Kina
        • Harbin Medical University Cancer Hospital
      • Harbin, Heilongjiang, Kina
        • Harbin First Hospital
    • Henan
      • Zhengzhou, Henan, Kina
        • Henan Cancer Hospital
      • Zhengzhou, Henan, Kina
        • The First Affiliated Hospital of Zhengzhou University
    • Hunan
      • Changsha, Hunan, Kina
        • Hunan Cancer Hospital
    • Jiangxi
      • Nanchang, Jiangxi, Kina
        • Jiangxi Cancer Hospital
      • Nanchang, Jiangxi, Kina
        • The First Affiliated Hospital of Nanchang University
    • Liaoning
      • Shenyang, Liaoning, Kina
        • Shengjing Hospital of China Medical University
    • Shandong
      • Jinan, Shandong, Kina
        • Shandong Cancer Hospital & Institute
    • Shanghai Municipality
      • Shanghai, Shanghai Municipality, Kina
        • Ruijin Hospital, Shanghai Jiaotong University School of Medicine
    • Sichuan
      • Chengdu, Sichuan, Kina
        • West China Hospital of Sichuan University
    • Tianjin Municipality
      • Tianjin, Tianjin Municipality, Kina
        • Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år och äldre (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion Criteria:

  1. Sign the Informed consent form(ICF) and be able to follow the requirements of study protocol;
  2. Age ≥18 years;
  3. Eastern Cooperative Oncology Group (ECOG) performance status between 0 and 2;
  4. Histopathologically confirmed diagnosis of DLBCL;
  5. The investigator judges that the patient's current condition requires further treatment;
  6. Patients should have at least one bi-dimensionally measurable lesion;
  7. Expected survival is more than 12 weeks;

Exclusion Criteria:

  1. Patients with known primary or secondary central nervous system lymphoma (CNSL) or the presence of clinical symptoms suggestive of CNSL;
  2. Women who are pregnant (positive pregnancy test during the screening period) or breastfeeding;
  3. Organ insufficiency;
  4. Currently known history of liver disease, including cirrhosis, alcoholic liver, known active infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV), or hepatitis C virus (HCV):
  5. History of significant organ bleeding, including gastrointestinal bleeding, hematencephalon, haemoptysis, etc., within 8 weeks prior to the first dose of study drug;
  6. Known risk of bleeding, such as coagulation factor deficiency, vascular hemophilia; or the patient is receiving vitamin K antagonist (warfarin);
  7. Toxicities from prior anticancer therapy not resolved to Grade ≤ 1 (except for alopecia and decreased appetite);
  8. Clinically significant active infection;

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: Randomiserad
  • Interventionsmodell: Parallellt uppdrag
  • Maskning: Fyrdubbla

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: Group A: HMPL-760 planned dose 1 once daily (QD) in combination with R-GemOx regimen

Group A: Patients will receive HMPL-760 planned dose 1 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

HMPL-760 planned dose 1 daily (QD) orally

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Andra namn:
  • Rituximab Injection, Gemcitabin Hydrochloride for Injection, Gemcitabin Hydrochloride for Injection
Placebo-jämförare: Group B: HMPL-760 placebo planned dose 1 once daily (QD) in combination with R-GemOx regimen

Patients will receive HMPL-760 placebo planned dose 1 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Andra namn:
  • Rituximab Injection, Gemcitabin Hydrochloride for Injection, Gemcitabin Hydrochloride for Injection

HMPL-760 placebo planned dose 1 daily (QD) orally

Experimentell: Group C: HMPL-760 planned dose 2 once daily (QD) in combination with R-GemOx regimen

Patients will receive HMPL-760 planned dose 2 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Andra namn:
  • Rituximab Injection, Gemcitabin Hydrochloride for Injection, Gemcitabin Hydrochloride for Injection

HMPL-760 planned dose 2 daily (QD) orally

Placebo-jämförare: Group D: HMPL-760 placebo planned dose 2 once daily (QD) in combination with R-GemOx regimen

Patients will receive HMPL-760 placebo planned dose 2 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Andra namn:
  • Rituximab Injection, Gemcitabin Hydrochloride for Injection, Gemcitabin Hydrochloride for Injection

HMPL-760 placebo planned dose 2 daily (QD) orally

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Progression-free survival (PFS)
Tidsram: Up to approximately 2 years

Progression-free survival (PFS): Efficacy is evaluated using the Lugano Efficacy Evaluation Criteria for Malignant Lymphoma (Cheson 2014).

Up to approximately 2 years

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Objective Response Rate (ORR)
Tidsram: Up to approximately 2 years

Objective Response Rate (ORR) is defined as the ratio of patients who reached complete response (CR) or partial response (PR), as assessed by investigator.

Up to approximately 2 years
Complete response (CR) rate
Tidsram: Up to approximately 2 years

Complete response (CR) rate is defined as the ratio of patients with who reached complete response (CR), as assessed by investigator.

Up to approximately 2 years
Duration of response (DoR)
Tidsram: Up to approximately 2 years

For patients who reached complete response (CR) or partial response (PR), Duration of Response (DoR) is defined as the time from the first CR or PR until disease progression or death due to any cause, whichever occurs first, as assessed by investigator.

Up to approximately 2 years
Clinical benefit rate (CBR)
Tidsram: Up to approximately 2 years

Defined as the ratio of patients with complete response (CR), partial response (PR), or stable disease (SD).

Up to approximately 2 years
Time to response (TTR)
Tidsram: Up to approximately 2 years

Time To Response (TTR) is defined as the time from the start of treatment to the first objective response rate (ORR), as assessed by investigator.

Up to approximately 2 years
Overall survival (OS)
Tidsram: Up to approximately 2 years

Overall Survival (OS) is defined as the time from randomization to death due to any cause.

Up to approximately 2 years
Safety Endpoints of adverse events
Tidsram: Up to approximately 2 years

Incidence and severity of treatment-emergent adverse events (TEAEs), incidence of serious adverse events (SAEs), incidence of TEAEs leading to permanent discontinuation, dose interruption, and dose reduction, and their correlation to study drug. The severity is determined according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 (NCI CTCAE 5.0).

Up to approximately 2 years
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Tidsram: At the end of Cycle 7 (each cycle is 21 days)

Trough plasma concentration (Ctrough) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Tidsram: At the end of Cycle 7 (each cycle is 21 days)

Maximum observed concentration, occurring at time Tmax at steady-state (Cmax,ss) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Tidsram: At the end of Cycle 7 (each cycle is 21 days)

Time of maximum observed concentration at steady-state(Tmax,ss) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Tidsram: At the end of Cycle 7 (each cycle is 21 days)

The partial area from dosing time to dosing time plus Tau at steady-state (AUCss) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Tidsram: At the end of Cycle 7 (each cycle is 21 days)

Apparent clearance at steady-state (CLss/F) of drug (if applicable)

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Tidsram: At the end of Cycle 7 (each cycle is 21 days)

Apparent volume of distribution at steady-state (Vz,ss/F) of drug (if applicable)

At the end of Cycle 7 (each cycle is 21 days)

Andra resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Biomarker assessment
Tidsram: Up to approximately 2 years

To evaluate the correlation between potential biomarkers and the prognosis of patients treated with this regimen. Tumor tissue or blood samples will be examined to detect the gene expression of MYD88.

Up to approximately 2 years
Metabolite analysis of HMPL-760 in combination with R-GemOx
Tidsram: At the end of Cycle 7 (each cycle is 21 days)

Analysis metabolite of HMPL-760 in combination with R-GemOx

At the end of Cycle 7 (each cycle is 21 days)

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Sponsor

Utredare

  • Huvudutredare: Weili Zhao, Ruijin Hospital

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

5 november 2024

Primärt slutförande (Faktisk)

23 maj 2026

Avslutad studie (Faktisk)

23 maj 2026

Studieregistreringsdatum

Först inskickad

8 september 2024

Först inskickad som uppfyllde QC-kriterierna

14 september 2024

Första postat (Faktisk)

19 september 2024

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

24 september 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

23 september 2026

Senast verifierad

1 september 2026

Mer information

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

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