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A I/II Phase Clinical Study to Evaluate the Safety and Efficacy of RC278 in the Treatment of Solid Tumors

A Multicenter Phase I/II Clinical Study to Evaluate the Safety and Efficacy of RC278 for Injection in the Treatment of Locally Advanced Unresectable or Metastatic Malignant Solid Tumor

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07105215
Enrollment
312
Registered
2025-08-05
Start date
2025-08-11
Completion date
2030-05-31
Last updated
2025-11-26

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

Conditions

Solid Tumors

Brief summary

The primary objective is to evaluate the safety and tolerability of RC278; determine the maximum tolerated dose (MTD) and/or maximum administered dose (MAD) of RC278; and determine the recommended phase 2 dose (RP2D), and assess the efficacy of RC278 at the RP2D dose;

Interventions

DRUGRC278

Intravenous (IV) administration of RC278 Q3W. Patients will continue treatment until unacceptable toxicities, disease progression, or any criterion for withdrawl from the study.

Sponsors

RemeGen Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Voluntarily participate in this study, sign the informed consent form, and be able to adhere to the study protocol; 2. Age between 18 and 75 years (including 18 and 75 years); 3. ECOG PS score of 0 or 1; 4. Expected survival ≥12 weeks; 5. According to RECIST v1.1 criteria, based on imaging examinations, there is at least one measurable target lesion; 6. Sufficient bone marrow, liver, kidney, and blood clotting function

Exclusion criteria

1. Pregnant, breastfeeding, or intending to become pregnant subjects. 2. Subjects with brain metastases. 3. Subjects with unresolved toxicities from prior anti-tumor therapy not recovered to NCI-CTCAE v5.0 Grade 1. 4. Subjects with known hypersensitivity or delayed allergic reactions to any component of the investigational drug or similar drugs. 5. Subjects with acute, chronic, or symptomatic infections. 6. Subjects with uncontrolled cardiovascular diseases. 7. Subjects with confirmed or suspected interstitial lung disease (ILD), drug-related pneumonia, radiation pneumonitis, severely impaired pulmonary function, or other pulmonary diseases. 8. Subjects with a history of cirrhosis (Child-Pugh B or C class). 9. Subjects with active inflammatory bowel disease. 10. Subjects with uncontrolled diabetes (HbA1c ≥ 10%). 11. Subjects who experienced arterial/venous thromboembolic events, deep vein thrombosis, pulmonary embolism, or stroke within 6 months prior to the first dose. 12. Subjects with pericardial effusion or cardiac tamponade, or third-space fluid accumulation, which, in the investigator's judgment, cannot be controlled or stabilized by drainage or other methods. 13. Subjects with active autoimmune diseases requiring systemic treatment within the past 2 years. 14. Subjects with a history of other invasive malignancies within 5 years prior to the first dose, or evidence of residual disease from a previously diagnosed malignancy. 15. Subjects with a history of other acquired or congenital immunodeficiency diseases or organ transplantation. 16. Subjects with a history or current diagnosis of uncontrolled psychiatric disorders. 17. Subjects with poor adherence, who are unlikely to comply with the trial procedures. 18. Subjects with any other diseases, metabolic abnormalities, physical examination abnormalities, or laboratory abnormalities, which, in the investigator's judgment, raise suspicion of an underlying condition making the subject unsuitable for the investigational drug, or which may affect the interpretation of the study results, or place the subject at high risk.

Design outcomes

Primary

MeasureTime frameDescription
Dose-Limiting Toxicity (DLT)24 monthsDLT is defined as the adverse events (AEs) occurring during the DLT observation period that the investigator determines to be related to the RC278 treatment.
Incidence and severity of adverse events/serious adverse events (graded according to NCI CTCAE v5.0)24 monthsAE assessed by investigator exclusively related to subject's underlying disease or medical condition \[graded according to the CTCAE Version 5.0\].
Determine RP2D of RC27824 monthsTo determine the RP2D for further evaluation of RC278 in subjects with advanced solid tumor.
MTD and/or MAD24 monthsTo determine the MTD and/or MAD for further evaluation of RC278 in subjects with advanced solid tumor.
Investigator assessed ORR according to RECIST v1.1 criteria24 monthsObjective tumor response for target lesions will be assessed by imaging/measurement compared with the overall tumor burden at baseline. ORR is evaluated by the number of participants with best overall response of CR and PR (Confirmed CR/PR assessment require at least 1 repeat).

Countries

China

Contacts

Primary ContactXiaohong Su
na.su@remegen.com+8610-65018841

Outcome results

None listed

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