Effect of CTR implantation on predicted refraction error after cataract surgery in patients with PEX

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

IRCT

Registry ID

IRCT2017010431771N1

Enrollment

Registered

2017-03-05

Start date

2016-12-21

Completion date

Unknown

Last updated

2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pseudoexfoliation. Combined forms of senile cataract

Interventions

Intervention 1: Doing cataract surgery with CTR implantation for Interventional group. Intervention 2: Doing cataract surgery without CTR implantation for Control group.

Treatment - Surgery

Treatment - Drugs

Doing cataract surgery with CTR implantation for Interventional group

Doing cataract surgery without CTR implantation for Control group

Eligibility

Sex/Gender

All

Age

40 Years to 90 Years

Inclusion criteria

Inclusion criteria: Inclusion criterion : patients with pseudoexfoliation and cataract without zenulysis or subluxated lens. Exclusion criteria : impossibility of IOL calculation with IOL Master due to keratometry or lens property.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Refraction. Timepoint: Prior surgery, one week after surgery, 3 months after surgery. Method of measurement: Diopter.	—

Secondary

Measure	Time frame
IOL centration. Timepoint: Prior surgery, one week after surgery, 3 months after surgery. Method of measurement: Milimeter.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Sadegh Kazemi

Ahwaz University of Medical Sciences

Kazemi.s @ ajums .ac.ir+98 61 3320 1072

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026