Pars Plana Vitrectomy With 25-gauge 20000 Cpm, Bevel-tip Cutter

Efficiency and Clinical Outcomes of 25-gauge, Bevel-tip, 20000 Cuts-per-minute, Pars Plana Vitrectomy

Status

UNKNOWN

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT04404296

Acronym

HYPE

Enrollment

Registered

2020-05-27

Start date

2021-04-01

Completion date

2022-01-30

Last updated

2021-06-04

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

Conditions

Dislocated Intraocular Lens Into Vitreous, Epiretinal Membrane, Macular Holes, Retained Lens Fragments, Retinal Detachment, Vitrectomy, Vitreous Hemorrhage

Keywords

Small gauge vitrectomy probe, 20000 cut per minute, Microincisional vitrectomy system

Brief summary

Report efficiency and clinical outcomes using 25-gauge, bevel-tip, 20000 cut per minute vitrectomy probe among eyes with various vitreo-retinal diseases

Detailed description

We will evaluate the efficiency and clinical outcomes of pars plana vitrectomy using a 25-gauge, bevel-tip, 10 and 20000 cpm vitrectomy probe among eyes with 8 main surgical indications. Main outcome measures included efficiency measures, postoperative pain and complications.

Interventions

DEVICE25-gauge, bevel-tip, 20000 cut per minute pars plana vitrectomy

Pars plana vitrectomy using 25-gauge, bevel-tip, 20000 cut per minute vitrectomy probe

Study design

Allocation

Intervention model

SINGLE_GROUP

Primary purpose

TREATMENT

Masking

NONE

Intervention model description

Interventional case series

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* All eyes undergoing pars plana vitrectomy with surgically amenable vitreoretinal disease.

Exclusion criteria

* History of prior PPV, glaucoma, scleral thinning, and active or recent history of (\<3 months) ocular or extra-ocular infection

Design outcomes

Primary

Measure	Time frame	Description
Operative time: Total	6 months	From insertion of first trocar to removal of last trocar, measured in seconds using stopwatch

Secondary

Measure	Time frame	Description
Pain scoring	6 months	Visual Analogue scale (0 to 4)
Adverse events	Up to 3 months after surgery	Intra- and Postoperative complications
Number of times ancillary instruments placed in eye	6 months	Count

Countries

Philippines

Contacts

Primary ContactHarvey S Uy, MD

harveyuy@yahoo.com639175239332

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026