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Name:
UMIN ID:

Recruitment status Completed
Unique ID issued by UMIN UMIN000040393
Receipt No. R000046092
Scientific Title Comparison of the OS of PG and DG: a systematic review and meta-analysis
Date of disclosure of the study information 2020/05/13
Last modified on 2020/05/13

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Basic information
Public title Comparison of the overall survival of proximal and distal gastric cancer after gastrectomy: a systematic review and meta-analysis
Acronym Comparison of the OS of PG and DG: a systematic review and meta-analysis
Scientific Title Comparison of the OS of PG and DG: a systematic review and meta-analysis
Scientific Title:Acronym Comparison of the OS of PG and DG: a systematic review and meta-analysis
Region
Asia(except Japan)

Condition
Condition gastric cancer
Classification by specialty
Surgery in general
Classification by malignancy Malignancy
Genomic information NO

Objectives
Narrative objectives1 The primary endpoint was overall survival (OS).
Basic objectives2 Others
Basic objectives -Others N/A
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes The primary endpoint was overall survival (OS).
Key secondary outcomes

Base
Study type Others,meta-analysis etc

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

Not applicable
Age-upper limit

Not applicable
Gender Male and Female
Key inclusion criteria nclusion criteria: (1) Randomized controlled trials (RCTs)/cohort/observational studies. (2) Comparison of prognosis between PG and DG patients. (3) Recorded at least one of the following effect sizes: 1-year OS, 3-year OS or 5-year OS.
Key exclusion criteria Exclusion criteria: (1) Non-gastric cancer. (2) Failed to include both PG and DG. (3) Too little data information to use. (4) Case reports, reviews and comments. (5) Not after gastrectomy
Target sample size 6500

Research contact person
Name of lead principal investigator
1st name Guo
Middle name
Last name Zu
Organization The Dalian Municipal Central Hospital Affiliated of Dalian Medical University
Division name Gastroenterology Surgery
Zip code 116033
Address No. 826 Southwest Road Shahekou District, Dalian, PR China
TEL 0411-84412001
Email zushanghai@163.com

Public contact
Name of contact person
1st name Guo
Middle name
Last name Zu
Organization The Dalian Municipal Central Hospital Affiliated of Dalian Medical University
Division name Gastroenterology Surgery
Zip code 116033
Address No. 826 Southwest Road Shahekou District, Dalian, PR China
TEL 0411-84412001
Homepage URL
Email zushanghai@163.com

Sponsor
Institute The Dalian Municipal Central Hospital Affiliated of Dalian Medical University
Institute
Department

Funding Source
Organization N/A
Organization
Division
Category of Funding Organization Outside Japan
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization The Dalian Municipal Central Hospital Affiliated of Dalian Medical University
Address No. 826 Southwest Road Shahekou District, Dalian, PR China
Tel N/A
Email zushanghai@163.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 The Dalian Municipal Central Hospital Affiliated of Dalian Medical University (Dalian)
Dalian Medical University (Dalian)
The First Affiliated Hospital of Dalian Medical University (Dalian)

Other administrative information
Date of disclosure of the study information
2020 Year 05 Month 13 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 6
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 Completed
Date of protocol fixation
2020 Year 03 Month 15 Day
Date of IRB
2020 Year 03 Month 15 Day
Anticipated trial start date
2020 Year 03 Month 15 Day
Last follow-up date
2020 Year 04 Month 15 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information Ethical approval: No ethical approval or informed consent statement was required for this review article.

Management information
Registered date
2020 Year 05 Month 13 Day
Last modified on
2020 Year 05 Month 13 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046092

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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