UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000047346 |
|---|---|
| Receipt number | R000053998 |
| Scientific Title | Changes over time of the accommodative high frequency component in phakic intraocular lens implantation |
| Date of disclosure of the study information | 2022/04/02 |
| Last modified on | 2023/03/31 14:25:51 |
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Basic information
Public title
Changes over time of the accommodative high frequency component in phakic intraocular lens implantation
Acronym
Changes over time of the accommodative high frequency component in phakic intraocular lens implantation
Scientific Title
Changes over time of the accommodative high frequency component in phakic intraocular lens implantation
Scientific Title:Acronym
Changes over time of the accommodative high frequency component in phakic intraocular lens implantation
Region
| Japan |
Condition
Condition
Myopia
Classification by specialty
| Ophthalmology |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
Using the accommodative high frequency component, an index of
how much load is applied to the ciliary muscles,
We evaluated the transition of HFC at load:0~-5D after ICL surgery
Basic objectives2
Safety,Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
HFC value
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
| 20 | years-old | <= |
Age-upper limit
| 50 | years-old | >= |
Gender
Male and Female
Key inclusion criteria
70 eyes in 35 cases who underwent ICL surgery during the period from November 1, 2020 to October 31, 2021 at Kitasato University Hospital.
Cases between the ages of 20 and 50
Distance correction Cases in which it can be predicted that visual acuity will be corrected to 1.0 or higher in both eyes
Key exclusion criteria
Cases with a history of eye diseases (keratoconus, dry eye, eye inflammation disease, eye infection, cataract, glaucoma, retinal disease, etc.) other than refractive error and other ophthalmic surgery
Cases in which the reliability of biometric data obtained by preoperative examination is low
Cases judged by the principal investigator to be inappropriate
A case in which an unexpected situation occurred during the operation and the procedure deviated from the conventional ICL operation procedure
Target sample size
70
Research contact person
Name of lead principal investigator
| 1st name | Satoshi |
| Middle name | |
| Last name | Gotoda |
Organization
Kitasato university hospital
Division name
Ophthalmology
Zip code
252-0375
Address
1-15-1 Kitasato, Minami-ku, Sagamihara City, Kanagawa Prefecture
TEL
0427788464
snothingventurednothinggained@gmail.com
Public contact
Name of contact person
| 1st name | Satoshi |
| Middle name | |
| Last name | Gotoda |
Organization
Kitasato university hospital
Division name
Ophthalmology
Zip code
252-0375
Address
1-15-1 Kitasato, Minami-ku, Sagamihara City, Kanagawa Prefecture
TEL
0427788464
Homepage URL
snothingventurednothinggained@gmail.com
Sponsor or person
Institute
Kitasato university hospital
Institute
Department
Personal name
Funding Source
Organization
Nothing
Organization
Division
Category of Funding Organization
Other
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Kitasato university hospital
Address
1-15-1 Kitasato, Minami-ku, Sagamihara City, Kanagawa Prefecture
Tel
0427788111
rinri@med.kitasato-u.ac.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
Other administrative information
Date of disclosure of the study information
| 2022 | Year | 04 | Month | 02 | 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
44
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
| 2021 | Year | 11 | Month | 01 | Day |
Date of IRB
| 2021 | Year | 12 | Month | 06 | Day |
Anticipated trial start date
| 2021 | Year | 12 | Month | 07 | Day |
Last follow-up date
| 2024 | Year | 11 | Month | 30 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
Not particular
Management information
Registered date
| 2022 | Year | 03 | Month | 31 | Day |
Last modified on
| 2023 | Year | 03 | Month | 31 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053998
