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A Study of Intravenous M1-c6v1 for Locally Advanced or Metastatic Solid Tumors

A Phase I, Open-label, Dose-Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Anti-tumor Effects of M1-c6v1 for Treatment of Patients With Locally Advanced or Metastatic Solid Tumors

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06046742
Enrollment
12
Registered
2023-09-21
Start date
2024-07-10
Completion date
2028-12-20
Last updated
2026-09-11

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

Conditions

Solid Tumor

Keywords

M1-c6v1, Solid Tumor, Oncolytic Virus, VRT106

Brief summary

A Phase I Study of the Safety and Tolerability of M1-c6v1 Administered Via Intravenously for Treatment of Patients With Locally Advanced or Metastatic Solid Tumors

Detailed description

This study is an open-label, dose-escalation clinical study which aims to evaluate the safety and tolerability of multiple IV injections of M1-c6v1 in subjects with locally advanced/metastatic solid tumors, as well as evaluating the biological distribution characteristics and biological effects of M1-c6v1 (i.e., virus tissue distribution and shedding characteristics), evaluating immunogenicity of M1-c6v1, and preliminarily exploring the anti-tumor effects of M1-c6v1.

Interventions

BIOLOGICALM1-c6v1

Intravenous drip administration

Sponsors

Guangzhou Virotech Pharmaceutical 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. Subjects must have diagnosis of locally advanced or metastatic solid tumors who are intolerable or refractory to the standard therapy. 2. Subject voluntarily agrees to participate in this study and signs an Institutional Review Board -approved informed consent prior to performing any of the Screening Visit procedures. 3. Males and females at least 18 years of age, inclusive, at the Screening Visit. 4. Have at least one measurable lesion. 5. An Eastern Cooperative Oncology Group (ECOG) score of 0-1, 1 week before the first administration of IMP. 6. An estimated survival time of ≥ 12 weeks.

Exclusion criteria

1. Subject has a history of primary or acquired immunodeficient states, leukemia, lymphoma, acquired immunodeficiency syndrome (AIDS) or other clinical manifestations of infection with human immunodeficiency viruses, and those on immunosuppressive therapy. 2. Subject has received any anti-tumor treatment 4 weeks before using the IMP, including chemotherapy, biological therapy, endocrine therapy, targeted therapy, immunotherapy. 3. Subject has received systemic glucocorticoids (prednisone \>10 mg/day or equivalent doses of similar drugs) or other immunosuppressive agents within 14 days prior to first administration of IMP. 4. Subject has received immunomodulatory drugs, including but not limited to thymosin, IL-2, IFN, etc. within 14 days prior to first administration of IMP.

Design outcomes

Primary

MeasureTime frameDescription
Evaluate the safety and tolerability of escalating doses of intravenous M1-c6v1 in Patients with advanced malignant tumorsAbout 2 yearsMonitor the incidence of adverse events (TEAEs) during the study.
Evaluate dose-limiting toxicities (DLTs) and determine the recommended phase 2 dose (RP2D) of single-agent intravenous administration of M1-c6v1.About 2 yearsIncidence of DLT
Conduct a dose extension study to evaluate the safety and tolerability of intravenous administration of M1-c6v1 at maximum tolerated dose (MTD) or recommended phase 2 dose (RP2D) levels.About 2 yearsMonitor the incidence of adverse events (TEAEs) during the study.

Secondary

MeasureTime frameDescription
Examine the biological distribution characteristics and shedding patterns of intravenously administered M1-c6v1.About 2 yearsMeasure the distribution and shedding of M1-c6v1 following intravenous injection by detecting its presence in blood, saliva, urine, nasal swabs, and feces using qPCR (quantitative polymerase chain reaction) method.
Assess the immunogenicity of intravenous administration of M1-c6v1.About 2 yearsDetect the presence of neutralizing antibodies against M1-c6v1 and assess their titers, which represent the potency of the neutralizing antibodies, using the PD50 value.
Assess the anti-tumor effect of M1-c6v1, including objective response rate (ORR) and disease control rate (DCR) as efficacy indicators.About 2 yearsBased on the specific tumor types, assess the ORR (Objective Response Rate) and DCR (Disease Control Rate) using RECIST (Response Evaluation Criteria in Solid Tumors) v1.1 or mRECIST (modified Response Evaluation Criteria in Solid Tumors) criteria.

Countries

Japan

Contacts

CONTACTGuangzhou Virotech Pharmaceutical Co., Ltd.
clinicaltrialinfo@virot.cn+86-020-32030725
STUDY_CHAIRGuangzhou Virotech Pharmaceutical Co., Ltd.

Guangzhou Virotech Pharmaceutical Co., Ltd.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 12, 2026