UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058050
Receipt number R000066351
Scientific Title Comparison of surgical efficiency, patient comfort, and AI-driven analysis between UNITY and Centurion systems in cataract surgery
Date of disclosure of the study information 2025/06/02
Last modified on 2025/06/02 14:49:21

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Basic information

Public title

Comparison of surgical efficiency, patient comfort, and AI-driven analysis between UNITY and Centurion systems in cataract surgery

Acronym

Evaluation of surgical devices in cataract surgery

Scientific Title

Comparison of surgical efficiency, patient comfort, and AI-driven analysis between UNITY and Centurion systems in cataract surgery

Scientific Title:Acronym

Comparative evaluation of cataract surgery systems

Region

Japan


Condition

Condition

cataract

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy and safety of cataract surgery using AI analysis based on parameters displayed on cataract surgical devices and surgical records.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Ultrasound time
Duration from insertion to removal of the phaco tip within the eye
Patient comfort level

Key secondary outcomes

Cumulative energy used
Aspiration time
Amount of BSS used
Corneal thickness on the day after surgery
Corneal endothelial cell density one month after surgery
Phaco tip movement analyzed by AI (nuclear holding power)
Time-course changes in intraoperative parameters analyzed by AI


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

cataract surgery using UNITY

Interventions/Control_2

cataract surgery with Centurion

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

90 years-old >

Gender

Male and Female

Key inclusion criteria

Patients diagnosed with age-related cataract who are undergoing phacoemulsification and intraocular lens implantation

Key exclusion criteria

Patients with intraoperative complications
Patients with organic ocular diseases
Others deemed unsuitable by the physician (e.g., due to ocular history)

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Tetsuro
Middle name
Last name Oshika

Organization

University of Tsukuba

Division name

Department of Ophthalmology

Zip code

305-0032

Address

1-1-1 Tennoudai, Tsukuba, Ibaraki

TEL

0298516927

Email

oshika@eye.ac


Public contact

Name of contact person

1st name Tetsuro
Middle name
Last name Oshika

Organization

University of Tsukuba

Division name

Department of Ophthalmology

Zip code

305-8575

Address

1-1-1 Tennoudai, Tsukuba, Ibaraki

TEL

0298516927

Homepage URL


Email

oshika@eye.ac


Sponsor or person

Institute

University of Tsukuba

Institute

Department

Personal name

Tetsuro Oshika


Funding Source

Organization

University of Tsukuba

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

University of Tsukuba

Address

1-1-1 Tennoudai, Tsukuba, Ibaraki

Tel

0298533148

Email

oshika@eye.ac


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW

Ibaraki


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 06 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


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

Open public recruiting

Date of protocol fixation

2025 Year 06 Month 02 Day

Date of IRB

2025 Year 06 Month 02 Day

Anticipated trial start date

2025 Year 06 Month 02 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 06 Month 02 Day

Last modified on

2025 Year 06 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066351