| CTRI Number |
CTRI/2026/04/107365 [Registered on: 01/04/2026] Trial Registered Prospectively |
| Last Modified On: |
27/03/2026 |
| Post Graduate Thesis |
No |
| Type of Trial |
PMS |
|
Type of Study
|
Medical Device |
| Study Design |
Single Arm Study |
|
Public Title of Study
|
Quality of vision in patients receiving new Monofocal Intraocular Lens to achieve Enhanced Intermediate Vision with Astigmatism Correction after cataract surgery |
|
Scientific Title of Study
|
A Prospective single arm clinical study to assess the clinical outcomes and patient satisfaction of a pre-loaded Swiss Phob Toric Hydrophobic intraocular lens in patients undergoing bilateral cataract surgery. |
| Trial Acronym |
NIL |
|
Secondary IDs if Any
|
| Secondary ID |
Identifier |
| NIL |
NIL |
|
|
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
|
| Name |
Dr Lional Raj D |
| Designation |
Medical Director |
| Affiliation |
Dr. Agarwals Eye Hospital |
| Address |
No.15, South Bypass Road, Vannarpettai Tirunelveli
Tirunelveli TAMIL NADU 627003 India |
| Phone |
918754411261 |
| Fax |
|
| Email |
drlionalraj@dragarwal.com |
|
Details of Contact Person Scientific Query
|
| Name |
Dr Lional Raj D |
| Designation |
Medical Director |
| Affiliation |
Dr. Agarwals Eye Hospital |
| Address |
No.15, South Bypass Road, Vannarpettai Tirunelveli
Tirunelveli TAMIL NADU 627003 India |
| Phone |
918754411261 |
| Fax |
|
| Email |
drlionalraj@dragarwal.com |
|
Details of Contact Person Public Query
|
| Name |
Prof A Heber |
| Designation |
Senior Clinical Scientist |
| Affiliation |
Dr. Agarwals Eye Hospital |
| Address |
Dr. Agarwals Eye Hospital, No.15, South Bypass Road, Vannarpettai Tirunelveli No.15, South Bypass Road, Vannarpettai Tirunelveli Tirunelveli TAMIL NADU 627003 India |
| Phone |
919894067910 |
| Fax |
|
| Email |
clinicalresearch@dragarwal.com |
|
|
Source of Monetary or Material Support
|
| Dr. Agarwals Eye Hospital No.15, South Bypass Road, Vannarpettai Tirunelveli 627003 |
|
|
Primary Sponsor
|
| Name |
Prof D Lional Raj |
| Address |
Dr. Agarwals Eye Hospital, No.15, South Bypass Road, Vannarpettai Tirunelveli 627003 |
| Type of Sponsor |
Other [SELF] |
|
|
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 Lional Raj D |
Dr. Agarwals Eye Hospital |
Dept. of Cataract & IOL, No.15, South Bypass Road, Vannarpettai Tirunelveli 627003 Tirunelveli TAMIL NADU |
918754411261
drlionalraj@dragarwal.com |
|
|
Details of Ethics Committee
|
| No of Ethics Committees= 1 |
| Name of Committee |
Approval Status |
| Dr. Agarwals Eye Hospital Institutional Review Board |
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 |
Not Applicable |
Not Applicable |
| Intervention |
Swiss Phob Toric Hydrophobic IOLs (Pre-loaded) |
UV and Blue light filtering Yellow Chromophore Hydrophobic acrylic IOL with square edge design.
OPTIC CHARACTERISTICS:
Optic Diameter: 6.00mm
Optic Shape: Biconvex
Optic Design: Anterior Higher order aspheric surface with posterior toricity.
Asphericity: Negative aspheric design. |
|
|
Inclusion Criteria
|
| Age From |
18.00 Year(s) |
| Age To |
80.00 Year(s) |
| Gender |
Both |
| Details |
1. Cataractous lens changes as demonstrated by best corrected visual acuity of 20/40 or worse either with or without a glare source present (e.g., Brightness Acuity Tester) or with significant cataract-related visual symptoms;
2. Best corrected visual acuity to be better than 20/30 after cataract removal and IOL implantation as estimated by potential acuity meter (PAM) or surgeon estimation Have corneal thickness more than600 µm by OCT
3. Less than or equal to 1.0 D of preoperative keratometric astigmatism
4. Clear intraocular media other than cataract
5. Given written informed consent by subject.
6. Subjects are willing and able to comply with schedule for follow up visits
7. Subjects should be 22 years or older
|
|
| ExclusionCriteria |
| Details |
1. Systemic disease that could increase the operative risk or confound the outcome;
2. Systemic medications that may confound the outcome or increase the risk to the subject in the opinion of the investigator [tamsulosin hydrochloride (Flomax) or other medications with similar side effects (floppy iris syndrome)];
3. Ocular condition that may predispose for future complications
4. Previous intraocular or corneal surgery that might confound the outcome of the investigation or increase the risk to the subject
5. Pregnant, lactating during the course of the investigation, or has another condition with associated fluctuation of hormones that could lead to refractive changes;
6. Subjects with diagnosed degenerative visual disorders (e.g., macular degeneration or other retinal disorders) that are predicted to cause future acuity loss to 20/30 or worse
7. Subjects with conditions that increase the risk of zonular rupture during cataract extraction procedure that may affect the postoperative centration or tilt of the lens;
8. If preclinical testing or risk analysis indicates potential for substantially increased light scatter over a monofocal lens, then exclude subjects who are expected to require retinal laser treatment.
|
|
|
Method of Generating Random Sequence
|
Not Applicable |
|
Method of Concealment
|
Not Applicable |
|
Blinding/Masking
|
Open Label |
|
Primary Outcome
|
| Outcome |
TimePoints |
1.Best Corrected distance visual acuity (BCDVA) @ 6 m (20 Foot)
2. Distance Corrected Intermediate visual acuity (DCIVA) @ 66 cm
3.Corrected Near Visual Acuity (CNVA) @ 40 cm
|
BCDVA: Preoperative and Post-Operative: Day 1, Week 1, Month 1,3 & 12.
DCIVA & CNVA - Post-Operative: Month 1,3 & 12. |
|
|
Secondary Outcome
|
| Outcome |
TimePoints |
Patient satisfaction and quality of vision, using McAlindens & subjective feed back questionnaire.
Anterior Capsule Contraction Syndrome. |
Post-Operative: Month 1, Month 3 & Month 12 |
|
|
Target Sample Size
|
Total Sample Size="30" Sample Size from India="30"
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
|
Post Marketing Surveillance |
|
Date of First Enrollment (India)
|
21/04/2026 |
| 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="6" Days="20" |
|
Recruitment Status of Trial (Global)
|
Not Applicable |
| Recruitment Status of Trial (India) |
Not Yet Recruiting |
|
Publication Details
|
N/A |
|
Individual Participant Data (IPD) Sharing Statement
|
Will individual participant data (IPD) be shared publicly (including data dictionaries)?
Response - YES
- What data in particular will be shared?
Response - All of the individual participant data collected during the trial, after de-identification.
- What additional supporting information will be shared?
Response - None of the above
- Who will be able to view these files?
Response - Anyone
- For what types of analyses will this data be available?
Response - Any purpose.
- By what mechanism will data be made available?
Response (Others) - Publication
- For how long will this data be available start date provided 31-05-2028 and end date provided 30-12-2028?
Response - Immediately following publication. No end date.
- Any URL or additional information regarding plan/policy for sharing IPD?
Additional Information - NIL
|
|
Brief Summary
|
The objectives of this study are to evaluate the binocular visual acuity for far, intermediate and near distance, and to measure the Defocus Curve, Contrast Sensitivity & patient satisfaction among patients undergoing binocular cataract with Advanced Monofocal Aspheric intraocular lens implantation. |