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UMIN ID:

Recruitment status
Unique ID issued by UMIN UMIN000001908
Receipt No. R000002319
Scientific Title A prospective cohort study of blood transfusion-dependent chronic anemia in Akita
Date of disclosure of the study information 2009/05/01
Last modified on 2009/05/26

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Basic information
Public title A prospective cohort study of blood transfusion-dependent chronic anemia in Akita
Acronym Cohort study of transfusion-dependent anemia
Scientific Title A prospective cohort study of blood transfusion-dependent chronic anemia in Akita
Scientific Title:Acronym Cohort study of transfusion-dependent anemia
Region
Japan

Condition
Condition Chronic anemia dependent on red cell transfusion
Classification by specialty
Hematology and clinical oncology
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To learn the prognosis of patients with transfusion-dependent chronic anemias
Basic objectives2 Others
Basic objectives -Others Prognosis of transfusion-dependent anemias
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes Overall survival from the diagnosis of red cell transfusion dependency
Key secondary outcomes

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

Not applicable
Age-upper limit

Not applicable
Gender Male and Female
Key inclusion criteria Patients with chronic anemias who have required two units or more red cell transfusion a months for the prevous six months.
Key exclusion criteria Patients who are difficult to visit the outpatient clinic on a regular basis.
Target sample size 100

Research contact person
Name of lead principal investigator
1st name
Middle name
Last name Kenichi Sawada
Organization Akita University School of Medicine, Department of Medicine
Division name Division of Hematology, Nephrology and Rheumatology
Zip code
Address 1-1-1 Hondo, Akita 010-8543
TEL
Email

Public contact
Name of contact person
1st name
Middle name
Last name
Organization Akita University School of Medicine, Department of Medicine
Division name Division of Hematology, Nephrology and Rheumatology
Zip code
Address
TEL
Homepage URL
Email

Sponsor
Institute Akita University School of Medicine, Department of Medicine, Division of Hematology, Nephrology and Rheumatology
Institute
Department

Funding Source
Organization Akita University School of Medicine, Department of Medicine, Division of Hematology, Nephrology and Rheumatology
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
Address
Tel
Email

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
2009 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
Date of protocol fixation
2009 Year 04 Month 07 Day
Date of IRB
Anticipated trial start date
2009 Year 05 Month 01 Day
Last follow-up date
2014 Year 03 Month 01 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information Disease status
Cumulative transfusion units
Iron chelation therapy
Outcome


Management information
Registered date
2009 Year 04 Month 26 Day
Last modified on
2009 Year 05 Month 26 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002319

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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