UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060703
Receipt number R000069441
Scientific Title A multicenter prospective comparative study of 19G Fine Needle Aspiration (FNA) and Fine Needle Biopsy (FNB) needles for mediastinal and intraperitoneal lymphadenopathy
Date of disclosure of the study information 2026/02/18
Last modified on 2026/02/18 17:05:33

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Basic information

Public title

A multicenter prospective comparative study of 19G Fine Needle Aspiration (FNA) and Fine Needle Biopsy (FNB) needles for mediastinal and intraperitoneal lymphadenopathy

Acronym

Prospective comparison of 19G FNA and FNB needles in the diagnosis of lymphoma

Scientific Title

A multicenter prospective comparative study of 19G Fine Needle Aspiration (FNA) and Fine Needle Biopsy (FNB) needles for mediastinal and intraperitoneal lymphadenopathy

Scientific Title:Acronym

Prospective comparison of 19G FNA and FNB needles in the diagnosis of lymphoma

Region

Japan


Condition

Condition

mediastinal or abdominal lymphadenopathy

Classification by specialty

Hepato-biliary-pancreatic medicine Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the diagnostic ability and safety of 19G FNA/FNB needles for mediastinal or intraperitoneal lymphadenopathy

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Accuracy of histopathological examination: Non-inferiority of 19G FNA needle to 19G FNB needle

Key secondary outcomes

Pathological cytological accuracy
Sensitivity of immunohistochemical staining in malignant lymphoma
Sensitivity of surface markers in malignant lymphoma
Sensitivity of chromosome testing in malignant lymphoma
Sensitivity of FISH in malignant lymphoma


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

19G FNA needle

Interventions/Control_2

19G FNB needle

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

18 years-old <=

Age-upper limit

120 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Cases with mediastinal or abdominal lymphadenopathy detected by CT or ultrasound imaging.
2. Cases with lymphadenopathy without a pathological diagnosis.
3. Patients aged 18 years or older.
4. Lymphadenopathy of 10mm or greater.
5. Patients not taking oral anticoagulants.

Key exclusion criteria

1. Cases in which a pathological diagnosis of lymph node swelling has already been made
2. Cases in which endoscopic examination is difficult
3. Cases in which consent to participate in this study cannot be obtained
4. Other cases in which this study is considered medically inappropriate

Target sample size

160


Research contact person

Name of lead principal investigator

1st name Mitsuru
Middle name
Last name Okuno

Organization

Matsunami General Hospital

Division name

Gastroenterology

Zip code

501-6062

Address

Dendai 185-1, Kasamatsu-cho, Hashima-gun, GIFU prefecture

TEL

058-388-0111

Email

mkobdkl@yahoo.co.jp


Public contact

Name of contact person

1st name Mitsuru
Middle name
Last name Okuno

Organization

Matsunami General Hospital

Division name

Gastroenterology

Zip code

501-6062

Address

Dendai 185-1, Kasamatsu-cho, Hashima-gun, GIFU prefecture

TEL

0583880111

Homepage URL


Email

mkobdkl@yahoo.co.jp


Sponsor or person

Institute

Other

Institute

Department

Personal name



Funding Source

Organization

Self-sourced

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

Gifu University Hospital

Address

1-1 Yanagido, Gifu City

Tel

0582306000

Email

ueshin550621@gmail.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

2026 Year 02 Month 18 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

2026 Year 02 Month 18 Day

Date of IRB

2026 Year 02 Month 04 Day

Anticipated trial start date

2026 Year 02 Month 18 Day

Last follow-up date

2028 Year 12 Month 31 Day

Date of closure to data entry

2028 Year 12 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 02 Month 18 Day

Last modified on

2026 Year 02 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069441