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The Role of Cytoreductive Nephrectomy in Metastatic Renal Cell Carcinoma in Immuno-oncology Era: SEVURO-CN Trial

The Role of Cytoreductive Nephrectomy in Metastatic Renal Cell Carcinoma in Immuno-oncology Era: SEVURO-CN Trial

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05753839
Acronym
SEVURO-CN
Enrollment
40
Registered
2023-03-03
Start date
2023-07-31
Completion date
2031-12-31
Last updated
2023-06-22

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

Conditions

Clear Cell Renal Cell Carcinoma Metastatic, Kidney Cancer, Synchronous Neoplasm

Brief summary

BACKGROUND: The role of cytoreductive nephrectomy (CN) in the treatment of metastatic renal cell carcinoma (mRCC) has been questioned and remains undetermined in the immuno-oncology era. Results from the two randomized trials, CARMENA and SURTIME, have questioned the role and timing of the surgery in these patients, however, these trials have only used the targeted therapy, sunitinib. With the advent of more effective systemic therapies including immune checkpoint inhibitors (ICIs), the role of surgical therapy should be reexamined. RATIONALE: The therapeutic effects of ICIs have demonstrated improved oncological outcomes compared to sunitinib. The updated results reported the beneficial role of upfront and deferred CN approach for selected patients. No studies have formally investigated the role of CN in the immune-oncology era where combinatorial use of CN plus ICIs might be beneficial. HYPOTHESIS: Upfront or deferred CN will improve oncological outcomes (overall survival, and progression free survival) in patients with synchronous mRCC and ≤3 IMDC risk features compared to immune checkpoint inhibitors (nivolumab plus ipilimumab combination) alone. This is an open, randomized, multicenter comparison trial, designed to evaluate the effect of the potential role of CN in combination with immunotherapy in mRCC patients with IMDC intermediate and poor risk.

Interventions

PROCEDURECytoreductive nephrectomy±metastasectomy

Partial or complete nephrectomy by open, laparoscopic, or robotic approach and/or metastasectomy Tumor tissue, blood, urine and stool specimens for translational biomarker research will be sample at baseline, surgery, after induction therapy, and after 3 months of maintenance therapy.

OTHERHuman-derived materials sampling

Tumor tissue, blood, urine and stool specimens for translational biomarker research will be sample at baseline, after induction therapy, and after 3 months of maintenance therapy.

Sponsors

Yonsei University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Core needle biopsy proven metastatic renal cell carcinoma - clear cell histologic subtypes only acceptable. 2. Synchronous metastatic renal cell carcinoma with the primary tumor present in the kidney. 3. Patient must be willing to provide their human-derived materials. 4. Age ≥19. 5. Signed written informed consent obtained prior to any study specific procedures. 6. Patient must be willing and able to comply with the protocol. 7. Measurable disease as per RECIST v 1.1 8. Life expectancy of greater than 4 months. 9. Patients with more than one prognostic factor by the International Metastatic RCC Database Consortium (IMDC) criteria (intermediate- or poor-risk group). 10. Patients for which Nivolumab/Ipilimumab considered indicated according to the recommendations by the national health authorities. The prescription of nivolumab/ipilimumab in the circumstances of the study is considered as a standard treatment. 11. Karnofsky Performance status ≥70 12. Females with a negative serum pregnancy test unless childbearing potential can be otherwise excluded (postmenopausal, hysterectomy or oophorectomy) and not lactating. 13. Fertile women of childbearing potential (\<2 years after last menstruation) and men must use effective means of contraception (oral contraceptives, intrauterine contraceptive device, barrier method of contraception in conjunction with spermicidal jelly or surgical sterilization). 14. The required laboratory values are as follows: * Adequate bone marrow function (Absolute neutrophil count \> 1500/mm3, platelets \> 100 x 103/µl, hemoglobin \> 10.0 g/dL.) * International normalized ratio (INR) ≤ 1.2 x upper limit of normal (ULN) * Adequate hepatic function (bilirubin ≤ 1.5 x ULN, ALAT ≤ 2.5 x ULN) * Adequate kidney function (eGFR \> 35 mL/min)

Exclusion criteria

1. Prior systemic treatment for mRCC 2. Major surgical procedure, open surgical biopsy, or significant traumatic injury within 28 days prior to enrollment 3. Other cancer within 5 years. 4. Clinically significant (i.e active) cardiovascular disease for example cerebrovascular accidents (\< 6 months before inclusion), myocardial infarction (\< 6 months before inclusion), unstable angina, New York Heart Association (NYHA) grade II or greater congestive heart failure. 5. No symptomatic brain metastasis requiring systemic corticosteroids (\> 10 mg daily prednisone equivalent) 6. Recent (within the 30 days prior to inclusion) treatment with another investigational drug or participation in another investigational study. 7. Any active or recent history of a known or suspected autoimmune disease or recent history of a condition that require systemic corticosteroids (\> 10 mg daily prednisone equivalent) or other immunosuppressive medications, excluding inhaled steroids and topical steroids. Subjects with vitiligo or type I diabetes mellitus or residual hypothyroidism due to autoimmune thyroiditis only requiring hormone replacement, psoriasis not requiring systemic treatment are permitted to enroll. 8. Oral or i.v. antibiotics administered 14 days prior to initiation of systemic therapy. 9. Any positive test for hepatitis B- or C-Virus indicating acute or chronic infection. 10. Known hypersensitivity to monoclonal antibodies. 11. Known history of testing positive for human immunodeficiency virus (HIV) or known acquired immunodeficiency syndrome (AIDS). 12. Patients disagreeing to provide their human-derived materials. 13. Patients not willing and able to comply with the protocol. 14. Vulnerable subjects (such as children, prisoners, pregnant women, mentally disabled persons, or economically or educationally disadvantaged persons). 15. Patients who cannot read and understand the consent form. (illiterate, foreigners, etc.)

Design outcomes

Primary

MeasureTime frameDescription
Overall survival5 years follow-upCalculated from the date of inclusion, to the date of death of any cause or censored at the date at last follow-up.

Secondary

MeasureTime frameDescription
Objective response rate5 years follow-upAccording to the RECIST v1.1
Number of participants with treatment-related adverse events5 years follow-upBy Common Terminology Criteria for Adverse Events version 5.0
Number of participant with surgical morbidity assessed according to the Clavien-Dindo classification of surgical complications5 years follow-upAssessed according to the Clavien-Dindo classification of surgical complications
Tumor infiltrating lymphocytes5 years follow-upMeasured by flowcytometry at baseline and after surgery and/or after ICIs compared with OS, PFS, ORR
Progression free survival5 years follow-upAccording to the RECIST v1.1
Genetic mutation profile of circulating tumor DNA5 years follow-upMeasured by NGS methods compared with OS, PFS, and ORR
Genetic mutation profile or urine tumor DNA5 years follow-upMeasured by NGS methods compared with OS, PFS, and ORR
Profile of gut microbiome5 years follow-upEvaluate the microbiome composition measured by NGS methods compared with OS, PFS, and ORR
Profile of urine microbiome5 years follow-upEvaluate the microbiome composition measured by NGS methods compared with OS, PFS, and ORR
Genetic mutation profiles of primary tissue5 years follow-upMeasured by Next generation sequencing (NGS) methods compared with OS, PFS, and ORR

Countries

South Korea

Contacts

Primary ContactWon Sik Ham
uroham@yuhs.ac02-2228-2310

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026