Status:
RECRUITING
A Study of RC118 in Patients with Locally Advanced Unresectable or Metastatic Malignant Solid Tumors
Lead Sponsor:
RemeGen Co., Ltd.
Conditions:
Advanced Solid Tumor
Eligibility:
All Genders
18-75 years
Phase:
PHASE1
PHASE2
Brief Summary
In Phase I, This study will explore the tolerability and safety of RC118 in patients with locally advanced unresectable or metastatic malignant solid tumors with positive Claudin 18.2 expression, and ...
Detailed Description
this study is an open, single arm, multi-center Phase I /IIa clinical study. In the phase I, patients with locally advanced unresectable or metastatic malignant solid tumors (gastric cancer, esophagea...
Eligibility Criteria
Inclusion
- Volunteer to participate in this study and sign written informed consent
- 18 years old ≤ age ≤ 75 years old, no gender limit
- ECOG physical status score is 0 or 1 point
- The expected survival time exceeds 12 weeks
- Standard treatment is ineffective (disease progression or no remission after treatment), patients who cannot tolerate standard treatment, locally advanced unresectable or metastatic malignant solid tumors
- The subject agrees to provide freshly collected tumor tissue specimens or collected and preserved tumor tissue specimens within 2 years during the screening period for CLDN 18.2 testing, and must meet the following criteria： A.Phase I dose escalation stage/dose confirmation stage: patients with gastric cancer, esophageal cancer, gastroesophageal junction cancer, pancreatic cancer, ovarian cancer, and cholangiocarcinoma with positive Claudin 18.2 expression (membrane staining is observed in any tumor cells); B.Phase IIa Dose Expansion phase: (positive membrane staining observed in any tumour cell) patients with gastric/gastro-oesophageal adenocarcinoma, pancreatic cancer; C. Phase IIa dose-optimisation phase: patients with gastric/gastro-oesophageal adenocarcinoma with Claudin 18.2-positive (positive membrane staining observed in any tumour cell)
- According to the RECIST v1.1 standard, based on imaging examination (CT/MRI), there is at least one measurable or evaluable target lesion
- Sufficient bone marrow, liver, and kidney functions (subject to the normal value of the clinical trial center): absolute neutrophil count (ANC) ≥ 1.5×109/L, platelet ≥ 100×109/L, hemoglobin ≥ 90 g/ L, serum total bilirubin ≤ 1.5 times the upper limit of normal (ULN), ALT, AST or ALP ≤ 3 times ULN without liver metastasis; ALT, AST or ALP ≤ 5 times ULN with liver metastasis, serum creatinine ≤ 1.5 Times ULN, International Normalized Ratio (INR) ≤ 1.5 times ULN, APTT ≤ 1.5 times ULN
- Male or female subjects with fertility must agree to take effective contraceptive measures during the study period and within 6 months after the end of the last medication, such as double-barrier contraceptive methods, condoms, oral or injectable contraceptives, intrauterine
Exclusion
- Women who are pregnant or breastfeeding, or women whose blood pregnancy test results are positive during the screening period (female subjects who are infertile do not need to undergo a pregnancy test, such as hysterectomy and/or bilateral ovaries in the past Women with resection or amenorrhea ≥12 months)
- Subjects with positive test results for hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV-Ab), and human immunodeficiency virus antibody (HIV-Ab) during the screening period
- Subjects with a prior history of other acquired, congenital immunodeficiency diseases; subjects who are preparing for or have previously undergone organ or bone marrow transplantation;
- Those who have previously received targeted therapy drugs for Claudin 18.2; or participated in clinical trials of other drugs within 4 weeks before the first administration and received trial drugs
- Have vaccinated within 4 weeks before the first dose or plan to vaccinate any vaccine during the study period
- Allergic to known research drug ingredients or excipients
- Combined use of vitamin K antagonist anticoagulant drugs; combined use of therapeutic doses of heparin (subjects using preventive doses of heparin can be included in the study)
- Received anti-tumor therapy (surgery, chemotherapy, radiotherapy, biological therapy) within 4 weeks before the first administration, and received palliative radiotherapy for bone metastases within 2 weeks
- The toxicity of previous anti-tumor treatments has not returned to the level 0 or 1 of NCI-CTCAE v5.0 (except for hair loss)
- There are clinical symptoms of pleural fluid, ascites, and pericardial effusions require drainage (patients who do not require drainage or whose drainage is discontinued and who do not have a significant increase in effusion within 5 days may be included in the study)
- According to the judgment of the investigator, an active infection with clinical significance
- Combined with other diseases that seriously endanger the safety of the subject or affect the completion of the test, such as gastrointestinal bleeding (within 4 weeks before the first dose), peptic ulcer, intestinal obstruction, intestinal paralysis, interstitial pneumonia, lung Fibrosis, kidney failure, and uncontrolled diabetes
- QTc interval during the screening period\>480 ms (based on the average of 3 screening electrocardiograms); previous family or personal history of long/short QT interval syndrome; ventricular arrhythmia deemed clinically significant by the investigator Medical history, or currently receiving antiarrhythmic drug treatment, or implantation of arrhythmia defibrillation device
- Past myocardial infarction (within 6 months before the first administration), severe or unstable angina, coronary or peripheral artery bypass grafting, New York Heart Association (NYHA) grade 3\~4 heart failure, no Controlled hypertension
- People who have had alcohol dependence or drug abuse in the past
- Those who have received systemic steroid therapy for a long period of time (Note: Short-term use (≤ 7 days) and withdrawal\> 2 weeks can be selected)
- Patients who have previously or currently suffered from uncontrolled primary or metastatic brain tumors, and the investigator believes that patients who have been stabilized or whose local treatment has ended may be considered for inclusion in the group
- Past or current peripheral neuropathy ≥ Grade 2
- Past or current mental illness that is difficult to control
- Subjects who have poor compliance and are not expected to cooperate to complete the test procedure
- Other subjects deemed unsuitable to participate in clinical research by the investigator
- Serious arterial/venous thrombosis or cardiovascular accident within 6 months prior to dose administration, such pulmonary embolism, cerebral infarction, cerebral hemorrhage, except for asymptomatic lacunar infarction that does not require clinical intervention;
Key Trial Info
Start Date :
March 3 2022
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 1 2025
Estimated Enrollment :
135 Patients enrolled
Trial Details
Trial ID
NCT05205850
Start Date
March 3 2022
End Date
December 1 2025
Last Update
January 27 2025
Active Locations (2)
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1
Zhongshan Hospital Affiliated to Fudan University
Shanghai, Shanghai Municipality, China
2
The first affiliated hospital, zhejiang universtity school of medicine
Hangzhou, Zhejiang, China, 310009