NCT05299281

Brief Summary

The study objective was to evaluate the efficacy and safety of transscleral cyclophotocoagulation (TSCPC) using micropulse diode laser treatment in patients with various types of glaucoma.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2020

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2021

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

March 9, 2022

Completed
20 days until next milestone

First Posted

Study publicly available on registry

March 29, 2022

Completed
Last Updated

March 29, 2022

Status Verified

March 1, 2022

Enrollment Period

1.5 years

First QC Date

March 9, 2022

Last Update Submit

March 17, 2022

Conditions

Keywords

glaucomamicropulse laser

Outcome Measures

Primary Outcomes (2)

  • Intraocular pressure (IOP)

    significant change in IOP in mmHg.

    Follow-up was done at day 1, week 1, month 1, month 3, and month 6 postoperatively

  • best corrected visual acuity (BCVA)

    change in BCVA using snellen's chart

    Follow-up was done at day 1, week 1, month 1, month 3, and month 6 postoperatively

Secondary Outcomes (3)

  • complication rate.

    Follow-up was done at day 1, week 1, month 1, month 3, and month 6 postoperatively

  • change in number of postoperative glaucoma medications.

    Follow-up was done at day 1, week 1, month 1, month 3, and month 6 postoperatively

  • retreatment rate.

    Follow-up was done at day 1, week 1, month 1, month 3, and month 6 postoperatively

Study Arms (1)

Glaucoma patients

OTHER

Patients were enrolled from outpatient clinic with glaucoma during the period between January 2020 and July 2021

Device: Micropulse transscleral cyclophotocoagulation (MP-TSCPC)

Interventions

patients undergone micropulse laser transscleral cyclophotocoagulation. The laser settings ranged from 2000- 2500 mW of 810 nm infrared diode laser radiation set on micro- pulse mode (Iris Medical Instruments, Mountain View, CA, USA), delivered over 100-200 s (envelope of micropulses) depending on severity of the case and other patient factors. Follow-up was done at day 1, week 1, month 1, month 3, and month 6 postoperatively.

Glaucoma patients

Eligibility Criteria

Age3 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients previously diagnosed with glaucoma if they had uncontrolled Intraocular pressure despite maximal tolerated medical therapy.
  • Patients who are unable to maintain compliance with the prescribed topical medications.
  • Patients who need filtering glaucoma surgery for controlling Intraocular pressure but are not generally fit for the surgery.
  • Patients who refused incisional procedures like subscleral trabeculectomy.

You may not qualify if:

  • Patients who were unable to give informed consent.
  • Patients who had undergone previous conventional transscleral diode laser cyclophotocoagulation (TSCPC).
  • Patients with significant scleral thinning defined as thinning of more than one clock hour noticed on scleral transillumination.
  • Patients with ongoing ocular infection or inflammation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Benha University

Banhā, Other, 13511, Egypt

Location

MeSH Terms

Conditions

Glaucoma

Condition Hierarchy (Ancestors)

Ocular HypertensionEye Diseases

Study Officials

  • Gehad H Youssef, Msc

    Benha University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assisstant lecturer of ophthalmology

Study Record Dates

First Submitted

March 9, 2022

First Posted

March 29, 2022

Study Start

January 1, 2020

Primary Completion

July 1, 2021

Study Completion

July 1, 2021

Last Updated

March 29, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations