NCT07731984

Brief Summary

Optical and ultrasound biometry will be done for Patients who will undergo pars plana vitrectomy (PPV) and silicon oil injection preoperative and post operative 1 month

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
3mo left

Started May 2026

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress42%
May 2026Oct 2026

Study Start

First participant enrolled

May 30, 2026

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

June 26, 2026

Completed
4 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Completed
28 days until next milestone

First Posted

Study publicly available on registry

July 28, 2026

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2026

Expected
Last Updated

July 28, 2026

Status Verified

June 1, 2026

Enrollment Period

1 month

First QC Date

June 26, 2026

Last Update Submit

July 22, 2026

Conditions

Retinal Detachment

Outcome Measures

Primary Outcomes (3)

  • axial length

    changes in axial length in mm post operative using optical and ultrasound biometry

    1 month

  • Anterior chamber (AC) depth

    changes in AC depth in mm post operative using optical and ultrasound biometry

    1 month

  • Intra ocular length (IOL) power

    changes in IOL power in diopter post operative using optical and ultrasound biometry

    1 month

Interventions

optical and ulrtasound biometryOTHER

Optical and ultrasound biometry preoperative and postoperative 1 month

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

number of eyes : 100 eyes data will be collected preoperative and post operative 1 month

You may qualify if:

  • patients with clinical diagnosis of retinal detachment (RD)
  • planned for pars plana vitrectomy with silicon oil tamponade

You may not qualify if:

  • previous intraocular surgery
  • failed optical biometry acquisition
  • recurrent RD
  • combined scleral buckle surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine Sohag University

Sohag, Egypt

RECRUITING

MeSH Terms

Conditions

Retinal Detachment

Condition Hierarchy (Ancestors)

Retinal DiseasesEye Diseases

Study Officials

  • marwa mohamed sohag city, resident

    Sohag University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

marwa mohamed sohag city., resident of ophthalmology

CONTACT

01155392054marwamara565@gmail.com

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident of Ophthalmology , Department of Ophthalmology , Sohag Ophthalmology Hospital

Study Record Dates

First Submitted

June 26, 2026

First Posted

July 28, 2026

Study Start

May 30, 2026

Primary Completion

June 30, 2026

Study Completion (Estimated)

October 30, 2026

Last Updated

July 28, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

evaluate changes in axial length and IOL power after PPV

Locations

EG(1)