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Japan multicenter prospective study: FDG-PET/CT as imaging biomarker to evaluate the response of Axitinib for Sunitinib failed metastatic renal cell carcinoma patients.

Japan multicenter prospective study: FDG-PET/CT as imaging biomarker to evaluate the response of Axitinib for Sunitinib failed metastatic renal cell carcinoma patients. - FDG-PET/CT as imaging biomarker to evaluate the response of Axitinib for Sunitinib failed mRCC patients.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000012542
Enrollment
50
Registered
2013-12-11
Start date
2013-12-11
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

renal cell carcinoma

Interventions

Design of this study is prospective, multi-centered, single arm, interventional phase II study. Only the patients who are planned to receive axitinib treatment after sunitinib treatment are enrolled

Sponsors

Yokohama City University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who meet all of the following are eligible. (1) Over 20 years old (2) Histologically confirmed advanced/recurrent RCC (3) Received the treatment by sunitinib (4) More than one target lesion defined by RECIST (v1.1) (5) Major organ function conserved (6) Life expectancy of  12 weeks (7) With written informed consent

Exclusion criteria

Exclusion criteria: Patients who meet any of the following are excluded from the study. (1) Poorly-controlled diabetes mellitus (fasting blood glucose  150 g/dL) (2) History of organ transplantation (including bone marrow transplantation) (3) History of malignancy except: (i) Curatively treated intraepithelial cervical cancer, basal cell carcinoma, superficial bladder cancer (Ta, Tis and T1). (ii) Patients who had been disease free more for than 3 years after curative therapy (4) Central nervous system metastases. However, patients who remain asymptomatic, have no new or enlarging lesion in the CNS within 6 months of enrollment in this study (5) History of cardiac infarction, unstable angina, congestive heart failure, or symptomatic peripheral vascular disease within 12 months of enrollment (6) History of cerebrovascular disorder including transient ischemic attack (TIA) (7) Pregnant and/or nursing woman, possibility of pregnancy

Design outcomes

Primary

MeasureTime frame
Relationship between radiological parameters (1)-(5) and progression-free survival and overall survival is exploratory evaluated. (1) First FDG-PET/CT observation before axitinib onset, especially max SUVmax*. (2) Second FDG-PET/CT observation at 4W after axitinib treatment start, especially max SUVmax (3) Change ratio in max SUVmax. =max SUVmax at 4W after axitinib treatment start / max SUVmax before axitinib treatment start (4)Tumor size (5)Presence/absence of new lesion *max SUVmax: the highest SUV in the individual patient

Secondary

MeasureTime frame
Relationship between radiological parameters (1)-(6) and clinical outcome as below is exploratory evaluated. 1. Overall survival 2. Response rate 3. Disease control rate Radiological parameters (1) SUVmean (2) Sigma TLG (3) SUL (SUV corrected by lean body mass ) (4) Tumor size (5) The location of tumor (organ where tumor locates) (6) SUV max** of each tumor **SUVmax: the highest SUV in the individual RCC tumor

Countries

Japan

Contacts

Public ContactNoboru Nakaigawa

Yokohama City University Graduate School of Medicine Department of Urology

nakaigan@med.yokohama-cu.ac.jp045-787-2679

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026