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A Study of Oncolytic Virus Injection (RT-01) in Combination With PD-1 Inhibitor in Patients With Advanced Solid Tumors

A Single-Arm, Open-Label, Exploratory Study to Evaluate Safety and Efficacy of Oncolytic Virus Injection (RT-01) in Combination With PD-1 Inhibitor (Nivolumab) in Patients With Advanced Solid Tumors

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05228119
Enrollment
50
Registered
2022-02-08
Start date
2022-01-04
Completion date
2023-10-01
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 Solid Tumor

Keywords

RT-01, Oncolytic Virus, PD-1 Inhibitor, immunotherapy, immune Checkpoint Inhibitors, Intravenous Injection, Intratumoral injection

Brief summary

This is a single-arm, open-label, exploratory study to evaluate safety and efficacy of oncolytic virus injection(RT-01) in combination with PD-1 inhibitor (Nivolumab) in patients with advanced solid tumors. The purpose of this study is to evaluate the safety and tolerability, antitumor activity, The immunoreactivity, The immunogenicity, pharmacokinetics and virus shedding of RT-01 in combination with PD-1 inhibitor.

Detailed description

This is an investigator initiated , single-arm, open-label study of RT-01 as a single agent given via Intravenous injection(IV)with or without Intratumoral injection(IT) in combination with IV Nivolumab in patients with advanced solid tumors. This study is planned to enroll 40-50 patients with advanced solid tumors. RT-01 will be administered as a single dose on day 1, Nivolumab will be administered intravenously every 3 weeks starting on day 5. The purpose of this study is to assess the safety and tolerability, antitumor activity, The immunoreactivity, The immunogenicity, pharmacokinetics and virus shedding of RT-01 in combination with PD-1 Inhibitor (Nivolumab).

Interventions

Intravenous injection with or without intratumoral injection of a single dose of RT-01 and intravenous infusion of Nivolumab

Sponsors

The Affiliated Hospital of Xuzhou Medical University
Lead SponsorOTHER

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

* Male or female aged ≥ 18 years; * Subjects must have histologically or cytologically confirmed diagnosis of advanced solid tumor(s) who have failed in standard therapy (disease progression or intolerance) and no effective treatment, or have no standard therapy, or have failed to obtain standard treatment due to objective conditions ; * Subjects have At least one measurable lesion according to Response Evaluation Criteria in Solid Tumors (RECIST 1.1) (non-nodal lesions with longest diameter ≥ 10 mm, or nodal lesions with short diameter ≥ 15 mm); * ECOG score of 0 \ 2; * Adequate bone marrow, hepatic and renal and coagulation function; * Women of childbearing age who have a negative pregnancy test within 7 days before treatment. Female patients of childbearing age, and male patients with partners of childbearing age must agree to use at least one medically recognized contraceptive method during study treatment and within at least 6 months after the last dose of investigational drug; * Voluntarily participated in this study, signed the informed

Exclusion criteria

* Subjects with known brain metastasis and/or clinically history tumor brain of metastasis; * Subjects who have received anti-tumor therapy such as chemotherapy, radiotherapy, biological therapy, endocrine therapy, targeted therapy, immunotherapy, etc within 2 weeks before RT-01 administration; * Subjects who have participate in another interventional study within 4 weeks before RT-01 administration; * Subjects who have had major surgery within 4 weeks before RT-01 administration; * Patients in any condition requiring systemic treatment with corticosteroids (prednisone \> 10 mg/day or equivalent of the similar drug) or other immunosuppressive agents within 14 days before RT-01 administration, but currently or previously treated with any of the following steroid regimens, were included: Topical, ophthalmic, intra-articular, intranasal, or inhaled corticosteroids with minimal systemic absorption; Prophylactic short-term use of corticosteroids; * Subjects who have participate in another oncolytic virus study within 8 weeks before RT-01 administration; * Subjects received live vaccines within 7 days before RT-01 administration; * Subjects received Antiviral drugs within 2 weeks, long-acting interferon within 4 weeks before RT-01 administration; * Subjects with adverse reactions caused by previous anti-tumor treatment not recovered to (CTCAE 5.0) grade 1 (except alopecia); * Subjects who have uncontrolled active infection; * Subjects with known positive history of human immunodeficiency virus (HIV) test or known acquired immunodeficiency syndrome (AIDS); * Subjects who have active hepatitis; * Subjects who have serious cardiovascular system disorders history; * Subjects with active autoimmune diseases or history of autoimmune diseases that may relapse; * Subjects having any serious uncontrolled disease or in other conditions that would preclude them from receiving study treatment and are considered unsuitable for this study in the opinion of the investigator; * Subjects in other conditions that are considered unsuitable for this study by the investigator.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of adverse eventsUp to 6 monthsGraded according to the NCI CTCAE version 5.0.
Objective response rateUp to 2 yearsAssess the proportion of patients who achieved complete or partial response
Disease control rateUp to 2 yearsAssess the proportion of patients who achieved complete or partial or stable response
The changes from baseline of lymphocyte countsUp to 28 daysThe changes from baseline of Peripheral blood lymphocyte subtypes counts
The concentration of antiviral antibody.Up to 22 WeeksThe concentration of antiviral antibody of RT-01 in blood
The rate of subjects with viral shedding of RT-01Up to 22 WeeksThe rate of subjects with viral RNA in the secretion
The Tmax of Viral RNA in bloodUp to 22 WeeksTime to peak viral RNA concentration
The Cmax of Viral RNA in bloodUp to 22 WeeksThe peak viral RNA concentration

Countries

China

Contacts

Primary ContactHan Zhengxiang, MD
cnhzxyq@163.com18052268612

Outcome results

None listed

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