NCT05524194

Brief Summary

This is a phase I/II , open-label, multicenter single arm study designed to evaluate the safety, tolerability, pharmacokinetic (PK), and immunogenicity of 6MW3511.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
272

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Oct 2022

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 28, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 1, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2024

Completed
Last Updated

September 1, 2022

Status Verified

August 1, 2022

Enrollment Period

1.7 years

First QC Date

August 28, 2022

Last Update Submit

August 31, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of participants with a Dose Limiting Toxicity (DLT)

    DLTs will be assessed during the first 3 weeks of treatment for dose-escalation phase.

    Up to Week 3

  • Number of participants with adverse events (AEs)

    Characterization of incidence, severity and abnormal clinically significant laboratory findings of AEs.

    Up to 4 weeks after last treatment

Secondary Outcomes (4)

  • Objective response rate (ORR)

    Up to 2 years

  • Disease control rate (DCR)

    Up to 2 years

  • Maximum observed concentration (Cmax) of 6MW3511

    Up to 4 weeks after last treatment

  • Number of subjects who develop detectable anti-drug antibodies (ADAs)

    Up to 4 weeks after last treatment

Study Arms (1)

Experimental: 6MW3511

EXPERIMENTAL

Subjects will receive 6MW3511 by intravenous administration.

Drug: Intravenous Infusion

Interventions

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).

Experimental: 6MW3511

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • In dose-escalation cohorts, histologically or cytologically documented advanced or metastatic solid tumor that is refractory/relapsed to standard therapies, or for which no effective standard therapy is available, or the subject refuses standard therapy.In the dose-expansion cohorts , histologically or cytologically confirmed selected advanced solid tumors (to be determined).
  • Male or female subjects aged over 18 years old (inclusive) and not more than 80 years old (inclusive).
  • Eastern Cooperative Oncology Group (ECOG) Performance Score of 0 or 1.

You may not qualify if:

  • History of other malignant tumors within 3 years, except for the tumors that had been cured.
  • Symptomatic or active central nervous system metastasis.
  • Patients with active autoimmune disease.
  • History of allogeneic hematopoietic stem cell transplantation or organ transplantation.
  • Patients previously treated with PD-(L)1/ TGF-β antibody or combined PD-(L)1 with TGF-β antibody.
  • Pregnant or breast feeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Infusions, Intravenous

Intervention Hierarchy (Ancestors)

Administration, IntravenousDrug Administration RoutesDrug TherapyTherapeuticsInfusions, Parenteral

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 28, 2022

First Posted

September 1, 2022

Study Start

October 1, 2022

Primary Completion

June 1, 2024

Study Completion

September 1, 2024

Last Updated

September 1, 2022

Record last verified: 2022-08