UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011921
Receipt number R000013906
Scientific Title Percutaneous cryoablation of renal cell carcinoma smaller than 4 cm: Phase II clinical trial
Date of disclosure of the study information 2013/10/01
Last modified on 2023/08/10 14:11:44

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Basic information

Public title

Percutaneous cryoablation of renal cell carcinoma smaller than 4 cm: Phase II clinical trial

Acronym

SCIRO-1302 study

Scientific Title

Percutaneous cryoablation of renal cell carcinoma smaller than 4 cm: Phase II clinical trial

Scientific Title:Acronym

SCIRO-1302 study

Region

Japan


Condition

Condition

renal cell carcinoma

Classification by specialty

Urology Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The evaluation of efficacy of percutaneous cryoablation of renal cell carcinoma

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Cause specific survival (CSS)

Key secondary outcomes

Frequency of adverse events
Overall survival(OS)
Local progression rate
Recurrence free survival (RFS)
Imaging findings


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Tumor is histologically or clinically diagnosed as RCC.
2) The tumor is measurable and its maximum diameter of RCC is <= 4.0 cm in diameter. Two or more tumors were permitted.
3) Patient is not indicated for curative resection or refused the surgery
4) Patient's age is >= 20 years old.
5) Patient's performance status (ECOG) is 0 or 1.
6) Laboratory requirements, tested within 14 days prior to the first TRAE in this study, as defined below
a)White blood cell (WBC) count >= 2500 per mm3
b)Platelet count >= 50,000 per mm3
c)Hemoglobin >= 7.5 g/dL
d)Total bilirubin <= 2.0 mg/dl
e)Prothrombin time-international normalized ratio (PT-INR) <= 1.5
7)Patient is able to provide written informed consent.

Key exclusion criteria

1) Patients with extra-renal tumor spread
2) Patients with vascular invasion like venous tumor thrombus
3) There is a vital organ or major vessel along expected puncture line.
4) Patients have allergy for alcohol or contrast medium (iodine).
5) Patients have severe comorbidities as follows:
a) Congestive heart failure failure (>=NYHA III)
b) Active or uncontrolled clinically serious infection (excluding chronic hepatitis)
6) Previous or concurrent cancer that is distinct in primary site or histology from the cancer being evaluated in this study, excluding carcinoma in situ, cancers corresponding to intraepithelial or intramucosal neoplasia, any cancer curatively treated or, breast cancer/prostatic cancer in carcinostatic state.
7) Patients have a fever more than 38 C degree.
8) Patients is difficult to receive imaging evaluation like computed tomography (CT) or magnetic resonance imaging (MRI)
9) Female patients who are pregnant.
10) Any patients who is considered unsuitable for being enrolled in this clinical trial by an attending physician.

Target sample size

33


Research contact person

Name of lead principal investigator

1st name Susumu
Middle name
Last name Kanazawa

Organization

Okayama University Hospital

Division name

Department of Radiology

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama, Japan

TEL

+81-86-235-7315

Email

susumu@cc.okayama-u.ac.jp


Public contact

Name of contact person

1st name Hideo
Middle name
Last name Gobara

Organization

Okayama University Hospital

Division name

Department of Radiology

Zip code

7008558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama, Japan

TEL

+81-86-235-7315

Homepage URL


Email

gobara@cc.okayama-u.ac.jp


Sponsor or person

Institute

Okayama University Hospital

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital, Ethics Committee

Address

2-5-1, shikata-cho, kita-ku, Okayama city

Tel

086-235-6938

Email

mae6605@adm.okayama-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

岡山大学病院(岡山県)


Other administrative information

Date of disclosure of the study information

2013 Year 10 Month 01 Day


Related information

URL releasing protocol

https://pubmed.ncbi.nlm.nih.gov/33174078/

Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/33174078/

Number of participants that the trial has enrolled

33

Results

The mean tumor diameter: 2.1 +/- 0.6 (range 1.0-3.4) cm.
The median follow up period: 60.1 (range 18.4-76.6) months.
The cause specific and overall survival rates were 100% and 96.8% at 3 years, and 100% and 96.8% at 5 years, respectively.
There was no local tumor progression or distant metastasis.

Results date posted

2022 Year 04 Month 08 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

patient with renal cell carcinoma of 4cm or smaller diameter

Participant flow

Regular follow-up after cryotherapy for at least 36 months, then every 12 months as much as possible

Adverse events

The incidence of severe urological (urinary fistula and perinephric infection) and non-urological adverse events (increased creatine kinase and skin ulceration) was 6% each.

Outcome measures

CSS/OS

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2013 Year 08 Month 12 Day

Date of IRB

2013 Year 09 Month 26 Day

Anticipated trial start date

2013 Year 10 Month 01 Day

Last follow-up date

2019 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The relation between efficacy of cryoablation for renal cell carcinoma and cause specific survival survival
Single center prospective cohort study


Management information

Registered date

2013 Year 10 Month 01 Day

Last modified on

2023 Year 08 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013906