UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052642
Receipt number R000059807
Scientific Title A prospective study on the safety and efficacy of additional cryobiopsy using an ultrathin cryoprobe to ROSE-TIC negative of forceps biopsy
Date of disclosure of the study information 2023/11/01
Last modified on 2025/05/22 17:50:03

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Basic information

Public title

A Prospective Study on the Safety and Efficacy of Additional Ultrathin Cryobiopsy to ROSE-TIC Negative Cases of Forceps Biopsy in Peripheral Pulmonary Lesions

Acronym

Additonal cryobiopsy using an ultrathin cryoprobe to ROSE negative of forceps biopsy

Scientific Title

A prospective study on the safety and efficacy of additional cryobiopsy using an ultrathin cryoprobe to ROSE-TIC negative of forceps biopsy

Scientific Title:Acronym

A prospective study on the safety and efficacy of additional cryobiopsy using an ultrathin cryoprobe to ROSE negative of forceps biopsy

Region

Japan


Condition

Condition

Peripheral pulmonary lesions which is suspected malignancy

Classification by specialty

Pneumology Chest surgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To compare the safety and histopathological diagnostic yield of additional cryobiopsy with ROSE negative forceps biopsy samples for small peripheral pulmonary lesions.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Safety (Bleeding)

Key secondary outcomes

Pathological diagnosis yield
Procedure time
Sample size of forceps biopsy and cryobiopsy
Accuracy of of rapid on-site cytologic evaluation touch imprint cytology


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

ROSE-TIC positive, group FB

Interventions/Control_2

ROSE-TIC negative group, FB+CB

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. Patients with peripheral pulmonary lesions <= 30 mm in diameter that require biopsy prior to management decision-making
2. 20 years old or more
3. Provision of written informed consent

Key exclusion criteria

1. Any serious medical condition to procedure bronchoscopy
2. Lesion located within one-third of the hilar ellipse as revealed by chest computed tomography
3. The need for a bronchoscopic procedure exploring a non-target lesion in the same setting
4. A lesion near a large vessel
5. A distance < 10 mm between the visceral pleura and the central margin of the lesion
6. Prior enrolment in the trial
7. Pregnance
8. The inability to temporarily interrupt anticoagulant/antiplatelet agents
9. A bleeding tendency

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Ken
Middle name
Last name Sato

Organization

National Organazation Hospital Okayama Medical Center

Division name

Department of Respiratory Medicine

Zip code

7011192

Address

1711-1 Tamasu Kitaku Okayama City

TEL

086-294-9911

Email

04centersato@gmail.com


Public contact

Name of contact person

1st name Yuki
Middle name
Last name Takigawa

Organization

National Organazation Hospital Okayama Medical Center

Division name

Department of Respiratory Medicine

Zip code

701-1192

Address

1711-1 Kitaku Tamasu , Okayama City

TEL

086-294-9911

Homepage URL


Email

tacky1024@gmail.com


Sponsor or person

Institute

NHO Okayama Medical Center

Institute

Department

Personal name



Funding Source

Organization

No

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board, National Hospital Organization Okayama Medical Center

Address

1711-1 Kitaku Tamasu, Okayama City

Tel

086-294-9911

Email

okmc-iec@nifty.com


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



Other administrative information

Date of disclosure of the study information

2023 Year 11 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2023 Year 10 Month 31 Day

Date of IRB

2023 Year 10 Month 26 Day

Anticipated trial start date

2023 Year 11 Month 01 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 10 Month 29 Day

Last modified on

2025 Year 05 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059807