UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000019052 |
|---|---|
| Receipt number | R000022030 |
| Scientific Title | Determination of age-related factors in cataract. |
| Date of disclosure of the study information | 2015/10/01 |
| Last modified on | 2020/12/10 21:40:55 |
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Basic information
Public title
Determination of age-related factors in cataract.
Acronym
Determination of age-related factors in cataract.
Scientific Title
Determination of age-related factors in cataract.
Scientific Title:Acronym
Determination of age-related factors in cataract.
Region
| Japan |
Condition
Condition
Cataract
Classification by specialty
| Ophthalmology |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To determine the age-related molecular factors in cataract
Basic objectives2
Others
Basic objectives -Others
To determine the molecular factors related to aging process in lens materials obtained during cataract surgery.
Trial characteristics_1
Confirmatory
Trial characteristics_2
Pragmatic
Developmental phase
Not applicable
Assessment
Primary outcomes
To determine the age-related factors in cataract.
Key secondary outcomes
To determine the molecular factors related to aging process such as amyloid and D-amino acids in cataract.
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
| 100 | years-old | >= |
Gender
Male and Female
Key inclusion criteria
Patients receiving cataract surgery.
Key exclusion criteria
None
Target sample size
200
Research contact person
Name of lead principal investigator
| 1st name | Yuichi |
| Middle name | |
| Last name | Kaji |
Organization
University of Tsukuba
Division name
Majors in Medical Sciences
Zip code
3050006
Address
1-1-1 Tennoudai Tsukuba Ibaraki Japan
TEL
0298533148
kajiyuichi@gmai.com
Public contact
Name of contact person
| 1st name | Yuichi |
| Middle name | |
| Last name | Kaji |
Organization
University of Tsukuba
Division name
Majors in Medical Sciences
Zip code
3050006
Address
1-1-1 Tennoudai Tsukuba Ibaraki Japan
TEL
0298533148
Homepage URL
kajiyuichi@gmai.com
Sponsor or person
Institute
University of Tsukuba
Institute
Department
Personal name
Funding Source
Organization
University of Tsukuba
Organization
Division
Category of Funding Organization
Japanese Governmental office
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Tsukuba Univ
Address
Tennoudai 1-1-1
Tel
0298533148
kajiyuichi@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
| 2015 | Year | 10 | 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
Terminated
Date of protocol fixation
| 2015 | Year | 09 | Month | 01 | Day |
Date of IRB
| 2016 | Year | 03 | Month | 15 | Day |
Anticipated trial start date
| 2015 | Year | 12 | Month | 01 | Day |
Last follow-up date
| 2020 | Year | 12 | Month | 10 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
Age, Sex, Types of cataract
Management information
Registered date
| 2015 | Year | 09 | Month | 17 | Day |
Last modified on
| 2020 | Year | 12 | Month | 10 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022030
| Research Plan | |
|---|---|
| Registered date | File name |
| Research case data specifications | |
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| Registered date | File name |
| Research case data | |
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| Registered date | File name |
