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Study of AXT-1003 in Subjects With Advanced Malignant Tumors.

An Open-label, Multicenter, Phase I Safety Study of AXT-1003 in Subjects With Advanced Malignant Tumors

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06484985
Enrollment
78
Registered
2024-07-03
Start date
2024-09-04
Completion date
2027-09-01
Last updated
2026-01-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Solid Tumor, Non-Hodgkin Lymphoma

Keywords

AXT-1003, EZH2, Phase I, Advanced malignancies

Brief summary

This is a Phase I study of AXT-1003 to assess the safety, tolerability, and pharmacokinetics in patients with advanced malignancies.

Detailed description

AXT1003-1102 is a multicenter, open-label, Phase I safety study of AXT-1003 in patients with advanced malignancies. It is designed to observe the safety of AXT-1003 in patients with advanced malignancies, determine the maximum tolerated dose (MTD) and recommended Phase 2 dose (RP2D), evaluate the pharmacokinetic profile, and explore the preliminary antitumor activity.

Interventions

AXT-1003 capsule is administered orally daily, until disease progression or intolerable toxicity.

Sponsors

Axter Therapeutics (Beijing) Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. For Ia dose escalation part only: R/R NHL: Locally histopathological diagnosis of relapsed/refractory non-Hodgkin lymphoma (R/R NHL), who have progressed or been intolerant after the available standard therapies, or have no access to the standard therapies. Advanced solid tumors: Locally histopathological diagnosis of locally advanced unresectable and metastatic solid tumors,The above subjects have progressed or been intolerant after the available standard therapies, or have no access to the standard therapies. For Ib dose expansion part only: Subjects with relapsed/refractory peripheral T-cell lymphoma (R/R PTCL) 2. Eastern Cooperative Oncology Group (ECOG) performance status scale 0 to 1. 3. Have a life expectancy of at least 3 months. 4. For Ib dose expansion part and not mandatory for Ia dose escalation part: Subjects with R/R NHL must have measurable lesions as defined by Lugano 2014 criteria. Subjects with advanced solid tumors must have measurable or evaluable lesions as defined by RECIST 1.1. 5. Adequate organ and bone marrow functions. 6. The adequate washout period for prior therapy . 7. Subjects must use a highly effective contraception method throughout the study and for 3 months after discontinuation of the study drug. 8. Signed ICF and willing to comply with all the requirements in the protocol.

Exclusion criteria

1. Diagnosis of precursor B-cell lymphoblastic leukemia/lymphoma, precursor T-cell lymphoblastic leukemia/lymphoma, precursor NK cell lymphoblastic leukemia/lymphoma. Diagnosis of chronic lymphocytic leukemia (CLL), small lymphocytic lymphoma (SLL). 2. Central nervous system infiltration. 3. Uncontrolled or significant cardiovascular disease. 4. Major surgery within 4 weeks before the first dose of study drug. 5. Known or suspected hypersensitivity to AXT-1003 or any of the excipients. 6. Inability to take oral medication, or malabsorption syndrome or any other uncontrolled gastrointestinal condition (e.g., nausea, diarrhea, or vomiting) that might impair the bioavailability of AXT-1003. 7. History of other malignancies prior to enrollment; except for subjects with basal cell carcinoma of skin, squamous cell carcinoma of skin, cervical carcinoma in situ, or other carcinomas in situ who have undergone possible curative treatment and do not have disease recurrence within 5 years since starting the treatment. 8. Any prior treatment-related clinically significant toxicities that have not resolved to Grade ≤ 1 or prior treatment-related toxicities that are clinically unstable and clinically significant at time of enrollment. 9. Active infection requiring systemic treatment. 10. Infection with hepatitis B virus with positive hepatitis B surface antigen, or hepatitis C virus with detectable anti-hepatitis C circulating viral RNA. 11. Subjects known to be infected with human immunodeficiency virus and active tuberculosis. 12. Females who are pregnant or breastfeeding.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Dose-Limiting Toxicity (DLT) (Dose Escalation)Up to 28 daysDose Escalation only: to characterize the dose limiting toxicities (DLTs) of AXT-1003.
Number of Participants with Adverse Events (AEs)Baseline up to 30 days after the last dose of studyLaboratory test ,ECG, vital signs, physical examination

Secondary

MeasureTime frameDescription
Overall response rates (ORR)Up to 3 yearsORR is defined as the proportion of subjects with a CR or PR.
Duration of response(DOR)Up to 3 yearsDOR is defined as the time from the initial objective response to progression of disease (PD) or death after the response, whichever occurs first.
Progression free survival (PFS)Up to 3 yearsProgression-free survival is defined as the time from the first dose of study treatment to the first PD or death for any reason in the absence of documented PD, whichever occurs first.
Time to response (TTR)Up to 3 yearsTime to response is defined as the time from first dose of study treatment to the first objective tumor response.
Disease control rate (DCR)Up to 3 yearsDisease control rate is defined as the proportion of subjects with a CR, PR, or stable disease(SD).
Maximum observed concentration (Cmax) of AXT-1003Up to 15 daysPharmacokinetics of AXT-1003
Time of maximum observed concentration (tmax) of AXT-1003Up to 15 daysPharmacokinetics of AXT-1003
Area under the curve from the time of dosing to the time of the last measurable concentration (AUCtau) of AXT-1003Up to 15 daysPharmacokinetics of AXT-1003
Minimum observed concentration (Cmin) of AXT-1003Up to 15 daysPharmacokinetics of AXT-1003
Terminal elimination half-life (t1/2) of AXT-1003Up to 15 daysPharmacokinetics of AXT-1003
Total body clearance (CL/F) of AXT-1003Up to 15 daysPharmacokinetics of AXT-1003

Countries

China

Contacts

CONTACTWilson Wang
wilson.wang@axtertx.com+86 10 65120010
STUDY_DIRECTORQian Gao

Axter Therapeutics (Beijing) Co., Ltd

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026