Friday, July 10, 2026

pharma · Lymphoma · Primary immune thrombocytopenia (ITP)

Hutchison Medi Pharma

Hutchmed Europe is a pharma organization headquartered in EU. Primary therapeutic focus areas include Lymphoma, Primary immune thrombocytopenia (ITP). NovaPharmaNews links 4 clinical program(s), 0 drug profile(s), and 0

Shanghai, CN HQ
6 Employees
EMA registrant Type
Company details
Status
Public
HQ
Shanghai, CN
Employees
6
Programs
4
Drugs
6
Patents
0
Clinical program

2018-523-00US1

Phase 1 · other · Lymphoma

HMPL-523 is an investigational oncology agent being developed by Hutchmed Europe B.V. for the treatment of relapsed or refractory lymphoma. The program is currently in Phase I development, evaluating safety, tolerability, pharmacokinetics, and preliminary efficacy in patients with this hematologic malignancy. The trial

Internal code 2018-523-00US1

At a glance

Sponsor
Hutchmed Europe B.V.
Phase
Phase 1
Modality
other
Indication
Lymphoma
Status
active
Trials
1

Executive summary

HMPL-523 is an investigational oncology agent being developed by Hutchmed Europe B.V. for the treatment of relapsed or refractory lymphoma. The program is currently in Phase I development, evaluating safety, tolerability, pharmacokinetics, and preliminary efficacy in patients with this hematologic malignancy. The trial is open-label and designed to establish a tolerable dose and initial clinical activity profile in a patient population with limited treatment options after prior therapy failure.

The sponsor's strategy focuses on early-stage safety and dose-escalation characterization in a disease area with multiple approved therapies but continued unmet need for patients who develop resistance to standard treatments. The program remains active in clinical development with an NCT identifier of 2024-515123-11-00. Mechanism of action, specific molecular target, and detailed pharmacological properties have not yet been disclosed in available sources. The oral route of administration has been identified for the investigational agent.

Key regulatory and clinical milestones remain to be disclosed. Peak sales projections and consensus analyst positioning are not yet available. The competitive landscape includes multiple approved agents such as ibrutinib, brentuximab vedotin, and temsirolimus, as well as several programs in Phase III development targeting similar patient populations.

Analyst view

Why this program matters

Relapsed or refractory lymphoma represents a significant unmet medical need despite the availability of multiple approved therapies. Patients who fail initial treatment or develop resistance to standard agents face limited options and poor prognosis, creating clinical urgency for new therapeutic approaches. The lymphoma market encompasses both Hodgkin and non-Hodgkin subtypes, representing a substantial patient population globally with heterogeneous disease biology and variable treatment responses.

HMPL-523 enters a competitive but active development space where multiple mechanisms of action are being pursued, including Bruton tyrosine kinase inhibitors (ibrutinib), antibody-drug conjugates (brentuximab vedotin), and mTOR inhibitors (temsirolimus). The Phase I program will establish whether this agent offers a differentiated safety or efficacy profile compared to existing options. Commercial significance depends on the emerging safety data, preliminary efficacy signals, and the agent's positioning relative to approved and late-stage competitors.

Hutchmed Europe's development of HMPL-523 reflects the continued investment in lymphoma therapeutics despite market saturation. The oral route of administration, if confirmed as convenient and well-tolerated, could offer practical advantages over intravenous competitors. Early Phase I data will determine whether advancement to Phase II is warranted and whether the agent warrants further investment in this competitive indication.

Drug intelligence

HMPL-523 is an investigational small-molecule oncology agent administered orally. The specific mechanism of action, molecular target, and drug class have not yet been disclosed in available sources. The agent is being evaluated as a monotherapy in relapsed or refractory lymphoma patients.

  • Modality: Small molecule (oral)
  • Route of Administration: Oral
  • Indication: Relapsed or refractory lymphoma
  • Mechanism of Action: Not yet disclosed
  • Molecular Target: Not yet disclosed
  • Development Stage: Phase I, open-label, dose-escalation and preliminary efficacy evaluation
  • Related Therapies in Development: Multiple Phase III programs targeting lymphoma including pirtobrutinib, ibrutinib, and E7777; approved agents include ibrutinib (Bruton tyrosine kinase inhibitor), brentuximab vedotin (antibody-drug conjugate), and temsirolimus (mTOR inhibitor)
  • Patent Status: Not yet disclosed
  • First Approval: Not applicable; program remains investigational
Disease intelligence

lymphoma

Also known as: lymphoma (Hodgkin and non-Hodgkin), lymphoma (Hodgkin's and non-Hodgkin's), lymphoma, malignant, lymphomatous, malignant lymphoma, MLYM

Overview

A malignant (clonal) proliferation of B- lymphocytes or T- lymphocytes which involves the lymph nodes, bone marrow and/or extranodal sites. This category includes Non-Hodgkin lymphomas and Hodgkin lymphomas.

Treatment landscape

ClinicalTrials.gov lists 16 registered studies for Lymphoma, Hodgkin (AACT aggregate).

Phase breakdown: NA (10), PHASE1 (3), PHASE2 (3)

Common investigational therapies:

  • Cyclophosphamide
  • Chemotherapy
  • Plerixafor 0.12 mg/kg
  • Ara C
  • Mesna
  • Vincristine
  • Doxorubicin
  • Prednisone
  • Bleomycin
  • Etoposide
Classification: MONDO MONDO:0005062 ORPHA 223735 MeSH D008223

Disease data sourced from MONDO Disease Ontology (MONDO:0005062), Orphanet — lymphoma, NCT00026208, NCT00578461, NCT01459224, NCT02996773, NCT03117036, AACT (ClinicalTrials.gov aggregate), ClinicalTrials.gov, Open Targets Platform (CC BY 4.0).

Clinical development timeline

  1. Phase 1TBD

    Phase I Open-Label Safety and Efficacy Study

    Ongoing Phase I evaluation of HMPL-523 for safety, tolerability, pharmacokinetics, and preliminary efficacy in relapsed or refractory lymphoma patients (NCT 2024-515123-11-00).

Competitive landscape

HMPL-523 enters a competitive lymphoma therapeutics landscape with multiple approved agents and several programs in late-stage development. Approved competitors include ibrutinib (AbbVie Deutschland), a Bruton tyrosine kinase inhibitor widely used in lymphoid malignancies; brentuximab vedotin (Takeda), an antibody-drug conjugate targeting CD30; temsirolimus (Pfizer), an mTOR inhibitor; etoposide (Xiyuan Hospital), a topoisomerase II inhibitor; and denileukin difitox (Ligand Pharmaceuticals), a recombinant fusion protein.

Late-stage competitors in Phase III development include pirtobrutinib and ibrutinib (Wuhan Createrna), E7777 (Citius Oncology), and combination regimens including rituximab, gemcitabine, and oxaliplatin (Hoffmann-La Roche). Karyopharm Therapeutics is advancing a multi-agent Phase III program. The competitive positioning of HMPL-523 will depend on its emerging safety profile, preliminary efficacy signals, and differentiation relative to these established and investigational agents. The oral route of administration may offer practical advantages over intravenous competitors if tolerability is favorable.

TherapyCompanyMechanismStatus
EtoposideXiyuan Hospital of China Academy of Chinese Medical Sciencessmall_moleculeapproved
IbrutinibAbbVie Deutschland GmbH & Co. KGsmall_moleculeapproved
Brentuximab vedotinTakedasmall_moleculeapproved
crizotinibXiyuan Hospital of China Academy of Chinese Medical Sciencessmall_moleculeapproved
ONTAK (denileukin difitox, DAB389IL-2)LIGAND PHARMACEUTICALS INCsmall_moleculeapproved
temsirolimusPfizersmall_moleculeapproved
AMOXICILLIN TRIHYDRATE, SULFAMETHOXAZOLE AND TRIMETHOPRIM , LEVOFLOXACIN, AMOXICILLIN , AZITHROMYCIN, AZITHROMYCIN , IMMUNOGLOBULINS, NORMAL HUMAN, FOR INTRAVASCULAR ADM., LEVOFLOXACINPari Pharma GmbHsmall_moleculephase_3
Ondansetron Aurobindo 8 mg Filmtabletten, Zarzio 48 MU/0.5 ml solution for injection or infusion in pre-filled syringe, Rixathon 500 mg concentrate for solution for infusion, Zarzio 48 MU/0.5 ml solution for injection or infusion in pre-filled syringe, Rixathon 500 mg concentrate for solution for infusion, Cisplatin 1 mg/ml Concentrate for Solution for Infusion, Dexametazona Krka 4 mg comprimate, EMEND 125 mg+80 mg hard capsules, Carboplatin Hikma 10 mg/ml Konzentrat zur Herstellung einer Infusionslösung, GKaryopharm Therapeutics Incsmall_moleculephase_3
PIRTOBRUTINIB, IBRUTINIB, PIRTOBRUTINIB, IBRUTINIBWuhan Createrna Science and Technology Co., Ltdsmall_moleculephase_3
E7777 9 mcg/kgCITIUS ONCOLOGY, INC.small_moleculephase_3
MabThera 500 mg concentrate for solution for infusion, Polivy 140 mg powder for concentrate for solution for infusion., GEMCITABINE , OXALIPLATINHoffmann-La Rochesmall_moleculephase_3
ZOLEDRONIC ACIDFarnesyl diphosphate synthase inhibitorApproved
ZANUBRUTINIBTyrosine-protein kinase BTK inhibitorApproved
VORINOSTATHistone deacetylase 1 inhibitorApproved
VINBLASTINE SULFATETubulin inhibitorApproved
VENETOCLAXApoptosis regulator Bcl-2 inhibitorApproved
UMBRALISIB TOSYLATETyrosine-protein kinase ABL inhibitorApproved
TISAGENLECLEUCELB-lymphocyte antigen CD19 binding agentApproved
THALIDOMIDECRL4(CRBN) E3 ubiquitin ligase inhibitorApproved
TECLISTAMABTumor necrosis factor receptor superfamily member 17 binding agentApproved

Additional associated therapies sourced from Open Targets Platform (CC0), linked to NovaPharmaNews drug profiles where matched.

Regulatory intelligence

HMPL-523 regulatory status by jurisdiction:

  • United States: Phase I investigational program; IND status not yet disclosed
  • European Union: Sponsor is Hutchmed Europe B.V.; specific EMA regulatory pathway not yet disclosed
  • China (NMPA): Regulatory status not yet disclosed
  • Japan (PMDA): Regulatory status not yet disclosed

The program is identified by NCT identifier 2024-515123-11-00 and internal code 2018-523-00US1. Specific FDA guidance letters, breakthrough therapy designations, fast-track status, or accelerated approval pathways have not been disclosed. Expected timelines for regulatory milestones, including Phase II initiation or filing dates, remain to be disclosed.

Clinical evidence summary

2024-515123-11-00

Objective
Evaluate safety, tolerability, pharmacokinetics, and preliminary efficacy of HMPL-523 in patients with relapsed or refractory lymphoma
Design
Phase I, open-label study
Participants
Patients with relapsed or refractory lymphoma
Primary endpoint
Safety and tolerability; pharmacokinetic characterization
Results
Results not yet reported

Key questions answered

What is HMPL-523 and what disease does it treat?

HMPL-523 is an investigational oral small-molecule oncology agent being developed by Hutchmed Europe B.V. for the treatment of relapsed or refractory lymphoma, a blood cancer that has failed to respond to or has recurred after prior therapy.

Is HMPL-523 approved by the FDA?

No, HMPL-523 is not approved. The program is currently in Phase I clinical development, which is the earliest stage of human testing focused on safety and tolerability.

What is the mechanism of action of HMPL-523?

The specific mechanism of action has not yet been disclosed by the sponsor. This information is expected to be revealed as the clinical program advances.

Who is developing HMPL-523?

HMPL-523 is being developed by Hutchmed Europe B.V., a European pharmaceutical company. No development partner has been disclosed.

What is the trial identifier for the HMPL-523 study?

The Phase I study is identified by NCT identifier 2024-515123-11-00 and internal code 2018-523-00US1.

How is HMPL-523 administered?

HMPL-523 is administered orally, which may offer convenience advantages compared to intravenous lymphoma therapies.

What patient population is being studied in the Phase I trial?

The Phase I trial enrolls patients with relapsed or refractory lymphoma, meaning patients whose disease has not responded to or has recurred after prior treatment.

What are the primary objectives of the Phase I study?

The Phase I study is evaluating safety, tolerability, pharmacokinetics (how the body processes the drug), and preliminary efficacy of HMPL-523 in lymphoma patients.

What are the main competitors to HMPL-523?

Approved competitors include ibrutinib, brentuximab vedotin, and temsirolimus. Late-stage competitors in Phase III include pirtobrutinib, E7777, and rituximab-based combinations.

When is HMPL-523 expected to be approved?

No approval timeline has been disclosed. The program is in Phase I, and typical development timelines for oncology drugs range from 5-10+ years from Phase I initiation to potential approval.

What is the unmet medical need for HMPL-523?

Patients with relapsed or refractory lymphoma have limited treatment options and poor prognosis after failing standard therapies, creating clinical urgency for new therapeutic approaches.

Has HMPL-523 received any expedited regulatory designations?

Expedited regulatory designations such as breakthrough therapy, fast-track status, or accelerated approval pathways have not been disclosed.

What is the molecular target of HMPL-523?

The specific molecular target has not yet been disclosed by the sponsor and is expected to be revealed as development progresses.

Is HMPL-523 being developed as a monotherapy or combination therapy?

The Phase I trial is evaluating HMPL-523 as a monotherapy in relapsed or refractory lymphoma patients.

What regulatory agencies are reviewing HMPL-523?

HMPL-523 is in Phase I development with Hutchmed Europe B.V. as sponsor; specific regulatory agency interactions and pathways have not been disclosed.

What is the commercial significance of HMPL-523?

Commercial significance depends on emerging Phase I safety data, preliminary efficacy signals, and differentiation relative to approved and late-stage competitors; peak sales projections have not been disclosed.

Entity relationship graph

2018-523-00US1 → Drug → Target → Indication → Company → Trials → Competitors

Evidence-based

Analyst insights

Strategic Implications: Hutchmed Europe's advancement of HMPL-523 reflects continued confidence in the lymphoma market despite competitive saturation. The oral formulation and early-stage safety focus suggest a strategy to identify a differentiated safety or convenience profile. Phase I data will be critical in determining whether the agent merits Phase II investment in this crowded indication.

Competitive Implications: HMPL-523 must demonstrate clear advantages over approved agents (ibrutinib, brentuximab vedotin, temsirolimus) and late-stage competitors (pirtobrutinib, E7777) to justify market entry. The lack of disclosed mechanism of action limits competitive positioning assessment; disclosure of target and MOA will be essential for investor and clinical community evaluation.

Future Catalysts: Phase I safety and preliminary efficacy data release; dose-escalation completion; Phase II initiation decision; disclosure of mechanism of action and molecular target; regulatory feedback on development pathway; potential biomarker or patient selection strategies.

Expected Milestones: Phase I completion and data presentation; Phase II trial design and initiation; potential regulatory meetings with FDA or EMA to confirm development strategy; competitive positioning relative to emerging Phase III data from pirtobrutinib and other agents.

Quick answers

Concise, citable answers optimized for AI answer engines.

What is HMPL-523?
Investigational oral small-molecule oncology agent for relapsed or refractory lymphoma.
Current development phase?
Phase I, open-label, dose-escalation and preliminary efficacy evaluation.
Indication?
Relapsed or refractory lymphoma.
Sponsor?
Hutchmed Europe B.V.
Route of administration?
Oral.
Mechanism of action?
Not yet disclosed.
Molecular target?
Not yet disclosed.
Is it approved?
No, investigational; Phase I stage.
Trial identifier?
NCT 2024-515123-11-00; internal code 2018-523-00US1.
Development partner?
No partner disclosed.
Drug class?
Small-molecule oncology agent.
Key competitors?
Ibrutinib, brentuximab vedotin, temsirolimus (approved); pirtobrutinib, E7777 (Phase III).
Patient population?
Patients with relapsed or refractory lymphoma after prior therapy failure.
Primary study objectives?
Safety, tolerability, pharmacokinetics, and preliminary efficacy evaluation.
Expected next milestone?
Not yet disclosed; Phase I data completion anticipated.
Peak sales projection?
Not yet disclosed.
Analyst consensus?
Not yet disclosed.
Unmet medical need?
Limited options for relapsed/refractory lymphoma patients with poor prognosis.
Regulatory status US?
Phase I investigational; IND status not disclosed.
Regulatory status EU?
Hutchmed Europe sponsor; specific EMA pathway not disclosed.
Patent status?
Not yet disclosed.
License type?
Not yet disclosed.
Modality?
Small-molecule oral agent.

Evidence & sources

Reviewed by NovaPharmaNews Intelligence Desk. Last reviewed .

  1. ClinicalTrials.gov 2024-515123-11-00 (clinicaltrials)
  2. carisoprodol US status (fda)
  3. Source: phase (source_attribution)
  4. MONDO Disease Ontology (MONDO:0005062) (mondo)
  5. Orphanet — lymphoma (orphanet)
  6. NCT00026208 (clinicaltrials_gov)
  7. NCT00578461 (clinicaltrials_gov)
  8. NCT01459224 (clinicaltrials_gov)
  9. NCT02996773 (clinicaltrials_gov)
  10. NCT03117036 (clinicaltrials_gov)
  11. AACT (ClinicalTrials.gov aggregate) (aact)
  12. ClinicalTrials.gov (clinicaltrials_gov)
  13. Open Targets Platform (opentargets)

Intelligence compiled from public regulatory and clinical sources (FDA, EMA, ClinicalTrials.gov and company disclosures). Figures may be editorial or analyst estimates; verify against primary sources before relying on them.