UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050606
Receipt number R000057640
Scientific Title A prospective observational study on the safety and efficacy of cryobiopsy using an ultrathin cryoprobe and a therapeutic bronchoscope to evaluate endobronchial lesions in patients under conscious sedation
Date of disclosure of the study information 2023/03/17
Last modified on 2023/03/23 22:25:50

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Basic information

Public title

A prospective observational study on the safety and efficacy of cryobiopsy using an ultrathin cryoprobe and a therapeutic bronchoscope to evaluate endobronchial lesions in patients under conscious sedation

Acronym

Cryobiopsy using an ultrathin cryoprobe and a therapeutic bronchoscope to assess endobronchial lesions

Scientific Title

A prospective observational study on the safety and efficacy of cryobiopsy using an ultrathin cryoprobe and a therapeutic bronchoscope to evaluate endobronchial lesions in patients under conscious sedation

Scientific Title:Acronym

Cryobiopsy using an ultrathin cryoprobe and a therapeutic bronchoscope to assess endobronchial lesions

Region

Japan


Condition

Condition

Endotracheal or endobronchial lesions

Classification by specialty

Pneumology Chest surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the safety and efficacy of cryobiopsy using an ultrathin cryoprobe and a therapeutic bronchoscope, to evaluate endobronchial lesions in patients under conscious sedation

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase III


Assessment

Primary outcomes

1. Safety (bleeding-related)

Key secondary outcomes

1. Safety (other than bleeding-related)
2. Histological diagnostic yield
3. Procedure duration
4. Specimen size
5. Sampling success in terms of the freezing time
6. Biomarker test success rate


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. Patients under conscious sedation will undergo cryobiopsy using an ultrathin cryoprobe and a therapeutic bronchoscope to evaluate endobronchial lesions
2. 20 years old or more
3. Provision of written informed consent

Key exclusion criteria

1. Any serious, concomitant medical condition
2. The need for a bronchoscopic procedure exploring a non-target lesion in the same setting
3. Prior enrolment in the trial
4. Patients for whom a therapeutic bronchoscope and a 1.1-mm cryoprobe were not used
5. Pregnancy
6. The inability to temporarily interrupt anticoagulant/antiplatelet agents
7. A bleeding tendency

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Masahide
Middle name
Last name Oki

Organization

National Hospital Organization Nagoya Medical Center

Division name

Department of Respiratory Medicine

Zip code

460-0001

Address

4-1-1 Sannomaru, Naka-ku, Nagoya, Japan

TEL

052-951-1111

Email

masahideo@gmail.com


Public contact

Name of contact person

1st name Masahide
Middle name
Last name Oki

Organization

National Hospital Organization Nagoya Medical Center

Division name

Department of Respiratory Medicine

Zip code

460-0001

Address

4-1-1 Sannomaru, Naka-ku, Nagoya, Japan

TEL

052-951-1111

Homepage URL


Email

masahideo@gmail.com


Sponsor or person

Institute

National Hospital Organization Nagoya Medical Center

Institute

Department

Personal name



Funding Source

Organization

Self-funding

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

Institutional Review Board, National Hospital Organization Nagoya Medical Center

Address

4-1-1 Sannomaru, Naka-ku, Nagoya, Japan

Tel

052-951-1111

Email

311-rec@mail.hosp.go.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

国立病院機構名古屋医療センター (愛知県)


Other administrative information

Date of disclosure of the study information

2023 Year 03 Month 17 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

Open public recruiting

Date of protocol fixation

2023 Year 01 Month 16 Day

Date of IRB

2023 Year 03 Month 03 Day

Anticipated trial start date

2023 Year 03 Month 23 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prospective observational study


Management information

Registered date

2023 Year 03 Month 15 Day

Last modified on

2023 Year 03 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057640


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name