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A Clinical Study of 6MW3211 Injection in the Treatment of Advanced Malignant Neoplasm

Phase I/II Clinical Trial of 6MW3211 Injection to Evaluate Safety, Tolerability, PK/PD, Immunogenicity and Preliminary Efficacy in Subjects With Advanced Malignant Neoplasm.(Only Phase I Has Been Submitted to US FDA)

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05048160
Enrollment
272
Registered
2021-09-17
Start date
2021-09-27
Completion date
2024-12-31
Last updated
2022-05-09

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

Conditions

Advanced Malignant Neoplasm

Brief summary

This study is a single arm, non-randomized, open label, multiple doses phase I/II international, multicenter clinical trial to evaluate safety, tolerability, PK/PD, immunogenicity and preliminary efficacy in subjects with advanced malignant neoplasm. The study is consisted of two stages: dose escalation and clinical expansion. Only Phase I has been submitted to US FDA,and the protocol number is still the same as 6MW3211-2021-CP101.The US title is : A Phase 1, First-in-Human (FIH), Multicenter, Open-Label, Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of 6MW3211 in Patients with Advanced Malignancies .

Detailed description

Six cohorts are included in dose escalation stage, at doses of 0.3\ 45 mg/kg, respectively. Safety, tolerability, and dose-limiting toxicity (DLT) are assessed during the first 3 weeks (21 days) after initial administration. Then, the intended dosing frequency is every 2 weeks (Q2W), IV. From the first study drug administration, some dosing cycles will be observed for phase I, initial tumor efficacy assessments will be performed at week 7, after that tumor efficacy assessment will be carry out for every 6 weeks.

Interventions

DRUGIntravenous Infusion

Dose-limiting toxicity (DLT) are assessed during the first 3 weeks (21 days) after initial administration. Then, the intended dosing frequency is every 2 weeks (Q2W).

Sponsors

Mabwell (Shanghai) Bioscience 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\. Men or women, age ≥18. * 2.Subjects with advanced malignancy histopathologically and/or cytologically, with at least one evaluable tumor lesion. * 3.ECOG PS is 0 or 1. * 4.Survival expectation of at least 3 months. * 5.Adequate organs and hematopoietic functions * 6.Voluntarily signing of informed consent

Exclusion criteria

* 1.Subjects with brain metastases of clinically active central nervous system (CNS). * 2.Subjects that require to take anticoagulants and/or aspirin. * 3.Blood transfusion within 2 weeks prior to the first administration of study treatment. * 4.Inadequately controlled body cavity effusions. * 5.Subjects with active, or have a history and possible recurrence of autoimmune diseases . * 6.Have uncontrolled systemic diseases. * 7.Subjects who had received anticancer therapy or radiotherapy within 4 weeks or 5 half-lives (whichever is shorter) before enrollment. * 8.Subjects are known to have previously experienced severe allergic reactions to large molecular protein formulations/monoclonal antibodies. * 9.Pregnant or lactating women.

Design outcomes

Primary

MeasureTime frameDescription
DOR1 YearDuration of Remission
AEsUp to 28 days post last doseAll the adverse events
ORR1 YearObjective Response Rate
OS1 YearOverall Survival
PFS1 YearProgression-Free Survival
DCR1 YearDisease Control Rate

Secondary

MeasureTime frameDescription
PK Parameters1 YearThe area under the curve (AUC)

Countries

China

Contacts

Primary ContactJian Zhang, Professor
syner2000@163.com18017312991

Outcome results

None listed

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