Trial Title:
A RC198 Study in Subjects With Locally Advanced Unresectable or Metastatic Solid Tumors
NCT ID:
NCT05867303
Condition:
Melanoma
Urothelial Carcinoma
Renal Cell Carcinoma
Non-small Cell Lung Cancer
Head and Neck Squamous Cell Carcinoma
Colorectal Carcinoma
Conditions: Official terms:
Carcinoma
Carcinoma, Renal Cell
Squamous Cell Carcinoma of Head and Neck
Colorectal Neoplasms
Conditions: Keywords:
Locally advanced unresectable or metastatic solid tumors
Study type:
Interventional
Study phase:
Phase 1
Overall status:
Active, not recruiting
Study design:
Allocation:
N/A
Intervention model:
Single Group Assignment
Primary purpose:
Treatment
Masking:
None (Open Label)
Intervention:
Intervention type:
Drug
Intervention name:
RC198 Injection
Description:
RC198 injection will be administered subcutaneously on Day 1 of Week 1 to Week 4
(inclusive) of each 6-week (42-day) cycle.
Arm group label:
RC198 Injection
Summary:
Safety study of RC198 in Subjects with Solid Tumors.
Detailed description:
This is a Phase 1, first-in-human, open-label study to determine the safety,
tolerability, maximum tolerated dose (MTD) and/or recommended Phase 2 dose (RP2D) of
RC198 in subjects with locally advanced unresectable or metastatic solid tumors for whom
standard therapy does not exist, is no longer effective, or is not acceptable.
Criteria for eligibility:
Criteria:
Inclusion Criteria:
1. Subjects with the ability to understand and give written informed consent for
participation in this trial, including all evaluations and procedures as specified
by this protocol.
2. Subjects with locally advanced unresectable or metastatic solid tumors who
experience disease progression after standard treatment, or unable to tolerate
standard treatment, or refuse standard treatment.
3. At least 1 measurable or evaluable lesion per Response Evaluation Criteria In Solid
Tumors (RECIST) v1.1.
4. Male or female aged ≥ 18 years.
5. ECOG PS score of 0 or 1.
6. Anticipated life expectancy of > 12 weeks.
7. Adequate bone marrow, liver, and renal function defined as:
- Absolute neutrophil count ≥ 1.5× 109/L.
- Absolute lymphocyte count ≥ 500/μL.
- Platelet ≥ 100 × 109/L.
- Hemoglobin ≥ 90 g/L without receiving erythropoietin (EPO), granulocyte colony
stimulating factor (G-CSF), or granulocyte-macrophage colony stimulating factor
(GM-CSF) within 14 days and blood transfusion including red blood cell and
platelet transfusion in at least 7 days prior to first dose of investigational
product.
- Total bilirubin ≤ 1.5 × ULN or up to 3 × ULN if Gilbert syndrome.
- Alanine aminotransaminase (ALT), aspartate aminotransferase (AST) ≤ 2.5 × ULN
when there is no liver metastasis. ALT, AST ≤ 5 × ULN when there is liver
metastasis
- Serum creatinine ≤ 1.5 × ULN, or creatinine clearance ≥ 60 mL/min (using
Cockcroft-Gault formula); Urine protein < 2 + or 24 hour total urine protein
quantity < 1g.
- Activated partial thromboplastin time (APTT) ≤ 1.5× ULN; international
normalized ratio (INR) ≤ 1.5.
8. Left ventricular ejection fraction ≥ 50%, as determined by echocardiogram or
multiple-gated acquisition (MUGA) scan.
9. Willingness to avoid pregnancy or fathering children based on the criteria below:
1. Women of childbearing potential (WOCBP) who engage in heterosexual intercourse
or male subjects whose sexual partners are WOCBP must be able to and agree to
use an acceptable, highly effective, double barrier contraception commencing
from Screening, during study, and for 6 months after the last dose of
investigational product, including:
- Simultaneous use of hormonal contraceptives and must agree to use the same
hormonal contraceptive throughout the study, and a condom for the male
partner.
- Simultaneous use of intrauterine device (IUD) and condom for the male
partner.
- Simultaneous use of diaphragm or cervical cap and condom for the male
partner.
- Sterile male partner (vasectomized for at least 6 months prior to first
dose of investigational product).
- True abstinence, defined as no sexual intercourse (heterosexual couples).
Periodic abstinence and withdrawal are not acceptable methods.
Subjects with same-sex partners (abstinence from penile-vaginal intercourse) or
who are abstinent from heterosexual intercourse are not required use
contraception when this is their preferred and usual lifestyle.
2. WOCBP must have a negative serum beta human-chorionic gonadotropin (β-hCG)
pregnancy test at Screening and a negative pregnancy test on Day 1 of each
cycle. In the event of a positive urine pregnancy test, a serum pregnancy test
will be performed for confirmation.
3. Must agree not to donate ova or sperm from Screening, during study, and for 6
months after the last dose of investigational product
4. Must agree not to donate ova or sperm from Screening, during study, and for 6
months after the last dose of investigational product
Exclusion Criteria:
1. Pregnant or lactating.
2. Known to be human immunodeficiency virus (HIV) positive, with active hepatitis (HBV)
characterized by elevated levels of HBV ribonucleic acid exceeding the ULN; or
active hepatitis C (HCV) with positive HCV ribonucleic acid (RNA); Subjects who are
Hepatitis B surface antigen positive or hepatitis B core antibody positive must have
undetectable quantitative DNA polymerase chain reaction (PCR).
3. Administration of a live vaccine within 28 days before first dose of investigational
and during the study. Note: Seasonal vaccines for influenza or Coronavirus Disease
2019 (COVID-19) vaccines are generally inactivated vaccines and are allowed.
Intranasal vaccines are live vaccines and are not allowed.
4. Previous anti-tumor therapies (including surgery, chemotherapy, traditional Chinese
medicine, radiotherapy, immunotherapy, biological therapy, hormonal therapy, or
investigational agents for cancer treatment) within 4 weeks or within 5 half-lives
of anti-tumor agents, whichever is shorter, prior to the first dose of
investigational product, or palliative radiotherapy for bone metastases within 2
weeks prior to the first dose of investigational product.
5. Previous adverse reactions resulting from previous anti-tumor therapies, which have
not resolved to Grade 0 or 1 according to NCI CTCAE v5.0 (except for alopecia,
fatigue, pigmentation and other conditions with no safety risk according to
Investigator's opinion) or Baseline within 4 weeks prior to first administration of
the investigational product.
6. Experienced prior Grade 3 or higher immune-related toxicity that resulted in
permanent drug discontinuation (subjects with prior temporary drug interruptions due
to endocrinopathies etc. are eligible).
7. History of therapy with an agent targeting of IL-15 or IL-2.
8. Known hypersensitivity to any excipient contained in the drug formulation of
investigational products or supplements to be administered during the study.
9. Uncontrolled diseases including:
1. Uncontrolled infection requiring systematic antibiotics, antivirals or
antifungals within 4 weeks prior to first administration of the investigational
product.
2. Active infection with COVID-19.
3. Active tuberculosis infection, or still on anti-tuberculosis therapy or
received anti-tuberculosis therapy within 1 year prior to first administration
of the investigational product.
4. Symptomatic congestive heart failure Grade II-IV (New York Heart Association
[NYHA]), symptomatic or uncontrolled arrhythmias, QTc interval > 480 ms or
personal or family history of congenital long/short QT syndrome, Severe or
unstable angina pectoris, coronary or peripheral artery bypass grafting.
5. Uncontrollable hypertension (systolic blood pressure ≥ 160mmHg or diastolic
blood pressure ≥ 100mmHg).
6. Systemic diseases, including diabetes pulmonary fibrosis, acute lung disease,
interstitial lung disease, cirrhosis, etc.
10. History of any arterial thromboembolic event within 6 months prior to the first
administration of investigational product, including myocardial infarction, unstable
angina pectoris, pulmonary embolism, cerebrovascular stroke, or transient ischemic
attack, etc.
11. History of deep vein thrombosis or any other severe thromboembolism within 3 months
prior to the first administration of investigational product (implantable venous
access port or catheter-derived thrombosis, or superficial venous thrombosis is not
considered as "severe" thromboembolism).
12. History of life-threatening bleeding, or Grade 3 or 4 gastrointestinal/variceal
bleeding requiring blood transfusion, endoscopy, or surgery, within 3 months prior
to the first administration of investigational product.
13. History of other acquired/congenital immunodeficiency diseases.
14. History of organ transplantation allogeneic bone marrow transplantation, or
autologous hematopoietic stem cell transplantation.
15. A condition requiring systemic treatment with either corticosteroids (> 10 mg daily
prednisone equivalent) within 7 days or other immunosuppressive medication(s) within
14 days of the first dose of investigational product. Subjects using physiologic
replacement doses of prednisone at ≤ 10 mg/day, or its equivalent, are eligible.
16. Active autoimmune diseases or history of autoimmune diseases that may relapse.
Note: Subjects with the following diseases are not excluded:
1. Controlled Type I diabetes.
2. Hypothyroidism (provided it is managed with hormone replacement therapy only).
3. Controlled celiac disease.
4. Skin diseases not requiring systemic treatment (eg, vitiligo, psoriasis,
alopecia).
5. Any other disease that is not expected to recur in the absence of external
triggering factors.
17. History or presence of metastatic brain tumors. Subjects with confirmed brain
metastases are eligible for the study provided that they are asymptomatic and
radiologically stable without the need for corticosteroid treatment >10 mg or
seizure prophylaxis for ≥ 4 weeks prior to first dose of investigational product.
18. Have undergone major surgeries within 4 weeks prior to first dose of investigational
product.
19. Uncontrollable pleural effusion, pericardial effusion, or ascites requiring frequent
drainage within 7 days prior to first dose of investigational product.
20. Under the treatment of heparin (eg, low molecular weight heparin [LMWH]) or other
anticoagulants such as warfarin when administered at a therapeutic dose.
Participants using prophylactic doses of heparin (LMWH) are eligible.
21. Diagnosis of any other malignancy within 2 years prior to enrollment, except for the
following if adequately treated:
- Local basal cell or squamous cell carcinoma of the skin or related localized.
- Non-melanoma skin cancer.
- Carcinoma in situ of the breast or of the cervix.
- Non-muscle invasive bladder cancer.
- Low grade (Gleason 6 or below) prostate cancer undergoing surveillance with no
plans for treatment intervention or previously fully resected.
22. History or presence of uncontrolled mental illness or drug abuse disorder in opinion
of the Investigator.
23. The subject is expected to be non-compliant with critical study procedures and is
not willing or able to adhere to the study requirements.
24. Subject is deemed inappropriate for this clinical study, or participation in this
clinical study is deemed not in the best interest of the subject, at the discretion
of the Investigator.
25. Other acute or chronic diseases or abnormal laboratory test that may: increase risk
of study participation or investigational product administration, interfere with the
interpretation of study results, and disqualify the subject for study participation
in the Investigator's judgment.
Gender:
All
Minimum age:
18 Years
Maximum age:
N/A
Healthy volunteers:
No
Locations:
Facility:
Name:
ICON Cancer Centre Wesley
Address:
City:
Auchenflower
Zip:
4066
Country:
Australia
Facility:
Name:
Southern Oncology Clinical Research Unit
Address:
City:
Bedford Park
Zip:
5042
Country:
Australia
Facility:
Name:
Cabrini Hospital Malvern
Address:
City:
Malvern
Zip:
3144
Country:
Australia
Facility:
Name:
Sun Yat-sen University Cancer Center
Address:
City:
Guangzhou
Zip:
510060
Country:
China
Facility:
Name:
Zhongnan Hospital of Wuhan University
Address:
City:
Wuhan
Zip:
430061
Country:
China
Start date:
June 5, 2023
Completion date:
December 31, 2024
Lead sponsor:
Agency:
RemeGen Co., Ltd.
Agency class:
Industry
Source:
RemeGen Co., Ltd.
Record processing date:
ClinicalTrials.gov processed this data on November 12, 2024
Source: ClinicalTrials.gov page:
https://clinicaltrials.gov/ct2/show/NCT05867303
