| CTRI Number |
CTRI/2023/01/048676 [Registered on: 02/01/2023] Trial Registered Prospectively |
| Last Modified On: |
02/01/2023 |
| Post Graduate Thesis |
No |
| Type of Trial |
Interventional |
|
Type of Study
|
Medical Device Surgical/Anesthesia |
| Study Design |
Randomized, Parallel Group Trial |
|
Public Title of Study
|
Comparison of vision following intraocular lens implantation using two different machines. |
|
Scientific Title of Study
|
Comparison of postoperative outcomes following Toric IOL implantation using an image guided versus a femto laser enabled capsular marking system for intraoperative IOL positioning. |
| Trial Acronym |
|
|
Secondary IDs if Any
|
| Secondary ID |
Identifier |
| NIL |
NIL |
|
|
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
|
| Name |
DR SRI GANESH |
| Designation |
CHIEF MEDICAL DIRECTOR |
| Affiliation |
NETHRADHAMA SUPERSPECIALITY EYE HOSPITAL |
| Address |
2ND FLOOR, OPD BLOCK, PHACO REFRACTIVE DEPARTMENT, NETHRADHAMA SUPERSPECIALITY EYE HOSPITAL, 256/14, KANAKAPURA ROAD, OPP. ICICI BANK, 7TH BLOCK, JAYANAGAR, BENGALURU
Bangalore KARNATAKA 560070 India |
| Phone |
9845129740 |
| Fax |
|
| Email |
phacomaverick@gmail.com |
|
Details of Contact Person Scientific Query
|
| Name |
DR SHEETAL BRAR |
| Designation |
FELLOWSHIP DIRECTOR |
| Affiliation |
NETHRADHAMA SUPERSPECIALITY EYE HOSPITAL |
| Address |
2ND FLOOR, OPD BLOCK, PHACO REFRACTIVE DEPARTMENT, NETHRADHAMA SUPERSPECIALITY EYE HOSPITAL, 256/14, KANAKAPURA ROAD, OPP. ICICI BANK, 7TH BLOCK, JAYANAGAR, BENGALURU
Bangalore KARNATAKA 560070 India |
| Phone |
9591002092 |
| Fax |
|
| Email |
brar_sheetal@yahoo.co.in |
|
Details of Contact Person Public Query
|
| Name |
DR SHUBHANGI SHEVALE |
| Designation |
FELLOW |
| Affiliation |
NETHRADHAMA SUPERSPECIALITY EYE HOSPITAL |
| Address |
2ND FLOOR, OPD BLOCK, PHACO REFRACTIVE DEPARTMENT, NETHRADHAMA SUPERSPECIALITY EYE HOSPITAL, 256/14, KANAKAPURA ROAD, OPP. ICICI BANK, 7TH BLOCK, JAYANAGAR, BENGALURU
Bangalore KARNATAKA 560070 India |
| Phone |
9987602209 |
| Fax |
|
| Email |
shubhangishevale91@gmail.com |
|
|
Source of Monetary or Material Support
|
| LENSAR Inc.
2800 Discovery Drive
Orlando, FL 32826
888-536-7271 |
|
|
Primary Sponsor
|
| Name |
LENSAR |
| Address |
LENSAR INC
2800 DISCOVERY DRIVE
ORLANDO, FL 32826
888-536-7271 |
| Type of Sponsor |
Other [OPHTHALMIC COMPANY] |
|
|
Details of Secondary Sponsor
|
|
|
Countries of Recruitment
|
India |
|
Sites of Study
|
| No of Sites = 1 |
| Name of Principal
Investigator |
Name of Site |
Site Address |
Phone/Fax/Email |
| DR SHUBHANGI SHEVALE |
NETHRADHAMA SUPERSPECIALITY EYE HOSPITAL |
Phacorefractive Department, 2nd Floor, New OPD Block, 256/14 Kanakpura Main Road, Opposite ICICI Bank, 7th Block Jayanagar, Bengaluru, 560070 Bangalore KARNATAKA Bangalore KARNATAKA
Bangalore
KARNATAKA Bangalore KARNATAKA |
9987602209
shubhangishevale91@gmail.com |
|
|
Details of Ethics Committee
|
| No of Ethics Committees= 1 |
| Name of Committee |
Approval Status |
| ethics committee for research on human subjects,Nethradhama superspeciality eye hospital. |
Approved |
|
|
Regulatory Clearance Status from DCGI
|
|
|
Health Condition / Problems Studied
|
| Health Type |
Condition |
| Patients |
(1) ICD-10 Condition: H251||Age-related nuclear cataract, |
|
|
Intervention / Comparator Agent
|
| Type |
Name |
Details |
| Comparator Agent |
PHACOEMULSIFICATION CATARACT SURGERY WITH TORIC IOL IMPLANTATION DONE USING AN IMAGE GUIDED SYSTEM (CALLISTO) |
PHACOEMULSIFICATION CATARACT SURGERY WITH TORIC IOL IMPLANTATION DONE USING AN IMAGE GUIDED SYSTEM (CALLISTO)FOR INTRAOPERATIVE TORIC IOL POSITIONING.
FREQUENCY - 1 TIME.
DURATION - 15 MINS FOR ONE EYE |
| Intervention |
PHACOEMULSIFICATION CATARACT SURGERY WITH TORIC IOL IMPLANTATION DONE USING FEMTOLASER ENABLED CAPSULAR MARKING SYSTEM (INTELLIAXIS) |
PHACOEMULSIFICATION CATARACT SURGERY WITH TORIC IOL IMPLANTATION DONE USING FEMTOLASER ENABLED CAPSULAR MARKING SYSTEM (INTELLIAXIS) FOR INTRAOPERATIVE TORIC IOL POSITIONING.
FREQUENCY OF INTERVENTION- 1 TIME.
DURATION OF INTERVENTION- 15 MINS FOR ONE EYE. |
|
|
Inclusion Criteria
|
| Age From |
40.00 Year(s) |
| Age To |
80.00 Year(s) |
| Gender |
Both |
| Details |
− Healthy eyes besides age related cataract, aged between 40-80 years
− Eyes undergoing femtolaser assisted surgery with implantation of a hydrophobic monofocal toric IOL
− Regular corneal topography and corneal astigmatism within the range of 0.75D to 4.00D
− Availability, willingness, and sufficient cognitive awareness to
comply with examination procedures
− Signed informed consent |
|
| ExclusionCriteria |
| Details |
− Active ocular disease in the operative eye, for example, chronic uveitis, proliferative diabetic retinopathy, chronic glaucoma unresponsive to medication, corneal decompensation, and corneal endothelial cell insufficiency.
− Subjects with any systemic disease that could increase operative risk or confound the outcome
− Pregnant or lactating or planning a pregnancy at the time of enrolment
− Any patient who is taking part in another study involving ocular
surgery
− Pupil abnormalities (non-reactive, tonic pupils, abnormally shaped pupils or pupils that do not dilate under Mesopic/scotopic conditions)
− Significant irregular corneal astigmatism- Keratoconus/ post refractive surgery/ post LASIK ectasia |
|
|
Method of Generating Random Sequence
|
Computer generated randomization |
|
Method of Concealment
|
On-site computer system |
|
Blinding/Masking
|
Not Applicable |
|
Primary Outcome
|
| Outcome |
TimePoints |
− Post-op residual cylinder (D)
− Manifest refraction (Sphere, Cylinder, Spherical Equivalent)
− Uncorrected Distance Visual Acuity (UDVA) and Corrected Distance
Visual Acuity (CDVA) using ETDRS charts at 4m
− Rotational stability using dilated clinical examination and I-trace
(Tracey technologies, Hoya, Japan).
|
1 WEEK, 1 MONTH, 3 MONTHS |
|
|
Secondary Outcome
|
| Outcome |
TimePoints |
1.Precision (Success/ Failure) of intra-operative image capture
2.Intra-operative adverse events /post-op rotation/ re-surgery rate |
Intraoperative |
|
|
Target Sample Size
|
Total Sample Size="60" Sample Size from India="60"
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" |
|
Phase of Trial
|
N/A |
|
Date of First Enrollment (India)
|
16/01/2023 |
| Date of Study Completion (India) |
Applicable only for Completed/Terminated trials |
| Date of First Enrollment (Global) |
Date Missing |
| Date of Study Completion (Global) |
Applicable only for Completed/Terminated trials |
|
Estimated Duration of Trial
|
Years="1" Months="0" Days="0" |
|
Recruitment Status of Trial (Global)
|
Not Yet Recruiting |
| Recruitment Status of Trial (India) |
Not Yet Recruiting |
|
Publication Details
|
NONE YET |
|
Individual Participant Data (IPD) Sharing Statement
|
Will individual participant data (IPD) be shared publicly (including data dictionaries)?
Response - NO
|
|
Brief Summary
|
It would be a matter of great interest to study and compare two different types of registration systems, i.e., limbal (IOL Master 700 and Callisto eye) and iris registration (LENSAR laser system and Intelliaxis) for precision of image capturing, and accuracy of cylinder correction following toric IOL implantation. The present study would thus be conducted to compare both the systems in terms of success and precision of intra-operative image capture as well as outcomes of astigmatism correction following implantation of a toric IOL implant. |