UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040288
Receipt number R000045964
Scientific Title Multicenter retrospective study in endoscopic papillectomy for duodenal ampullary tumor
Date of disclosure of the study information 2020/05/01
Last modified on 2022/03/28 02:58:10

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Multicenter retrospective study in endoscopic papillectomy for duodenal ampullary tumor

Acronym

Multicenter retrospective study in endoscopic papillectomy for duodenal ampullary tumor

Scientific Title

Multicenter retrospective study in endoscopic papillectomy for duodenal ampullary tumor

Scientific Title:Acronym

Multicenter retrospective study in endoscopic papillectomy for duodenal ampullary tumor

Region

Japan


Condition

Condition

Ampullary tumor

Classification by specialty

Gastroenterology Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy, prognosis, and treatment of endoscopic papillectomy (EP).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Clinical success rate of EP

Key secondary outcomes

1. Comparison of preoperative biopsy (biopsy site and number of biopsies) and postoperative pathology.
2. Primary disease, length of stay and cost of hospitalization.
3. Long-term postoperative recurrence rate and recurrence pattern.
4. Relationship between procedures of EMR and procedure related complications.
5. Relationship between prophylactic method and procedure related complications.


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

Patients who have endoscopic papillectomy.

Key exclusion criteria

None.

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Eisuke
Middle name
Last name Iwasaki

Organization

Keio University School of Medicine

Division name

Division of Gastroenterology and Hepatology Department of Internal Medicine

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo

TEL

+81-3-5363-3790

Email

e-iwa@keio.jp


Public contact

Name of contact person

1st name Atsuto
Middle name
Last name Kayashima

Organization

Keio University School of Medicine

Division name

Division of Gastroenterology and Hepatology Department of Internal Medicine

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo

TEL

+81-3-5363-3790

Homepage URL


Email

kayashima@keio.jp


Sponsor or person

Institute

Keio University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Keio University School of Medicine

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

Keio University School of Medicine IRB

Address

35 Shinanomachi, Shinjuku-ku, Tokyo

Tel

+81-3-5363-3790

Email

kayashima@keio.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

東京医科大学 臨床医学系消化器内科学分野(東京)、慶應義塾大学医学部消化器内科(東京)、みやぎ健診プラザ(宮城)、藤田医科大学 ばんたね病院(名古屋)、福岡大学筑紫病院(福岡)、東邦大学医療センター大森病院(東京)、埼玉医科大学国際医療センター(埼玉)、手稲渓仁会病院 消化器病センター(北海道)、名古屋大学大学院医学系研究科(愛知)、鹿児島大学病院(鹿児島)、順天堂大学医学部附属順天堂医院(東京)、岡山大学病院(岡山)、神戸大学医学部附属病院(兵庫)、自治医科大学附属病院(栃木)、獨協医科大学病院(栃木)、長崎大学病院(長崎)、聖マリアンナ医科大学病院(神奈川)、北里大学病院(神奈川)、愛知がんセンター(愛知)、九州大学病院(福岡)、横浜市立大学付属病院(神奈川)、東京大学病院(東京)、大阪がんセンター(大阪)、佐世保市総合医療センター(長崎)


Other administrative information

Date of disclosure of the study information

2020 Year 05 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

2020 Year 03 Month 25 Day

Date of IRB

2020 Year 02 Month 19 Day

Anticipated trial start date

2020 Year 03 Month 25 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry

2024 Year 03 Month 31 Day

Date trial data considered complete

2024 Year 03 Month 31 Day

Date analysis concluded

2024 Year 03 Month 31 Day


Other

Other related information

None.


Management information

Registered date

2020 Year 05 Month 01 Day

Last modified on

2022 Year 03 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045964


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name