NCT05528016

Brief Summary

This study aims to evaluate the short and long-term effects of skin-only and skin+muscle excision blepharoplasty on corneal nerves, dry eye parameters, meibomian glands, and eyebrow position.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2021

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2021

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 31, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 6, 2022

Completed
Last Updated

September 6, 2022

Status Verified

September 1, 2022

Enrollment Period

1.2 years

First QC Date

August 31, 2022

Last Update Submit

September 1, 2022

Conditions

Keywords

blepharoplastyskinorbicularis oculicorneal confocal microscopymeibomian glanddry eyeeyebrow

Outcome Measures

Primary Outcomes (6)

  • Corneal nerve fiber density (CNFD)

    Automated tracing of nerve fibers program - CCMetrics (CCMetrics; University of Manchester, Manchester, UK) was used to analyze CNFD in fibers/mm2

    Baseline / 1 Week / 1 Month / 1 Year

  • Corneal nerve branch density (CNBD)

    Automated tracing of nerve fibers program - CCMetrics (CCMetrics; University of Manchester, Manchester, UK) was used to analyze CNBD in branches/mm2.

    Baseline / 1 Week / 1 Month / 1 Year

  • Corneal nerve fiber length (CNFL)

    Automated tracing of nerve fibers program - CCMetrics (CCMetrics; University of Manchester, Manchester, UK) was used to analyze CNBD in mm/mm2.

    Baseline / 1 Week / 1 Month / 1 Year

  • Eyebrow position

    Millimetric measurement was performed to evaluate the effect of blepharoplasty on eyebrow position.

    Baseline / 1 Week / 1 Month / 1 Year

  • Meibomian Gland Area Loss (MGAL)

    Phoenix-Meibography Imaging software that is available in the Sirius® Scheimpflug topographer (Sirius, CSO, Italy) was used to evaluate meibomian gland area loss in percentage.

    Baseline / 1 Week / 1 Month / 1 Year

  • Non-invasive Tear Break-Up Time (NI-BUT)

    Phoenix-Meibography Imaging software that is available in the Sirius® Scheimpflug topographer (Sirius, CSO, Italy) was used to evaluate non-invasive tear break-up time in seconds.

    Baseline / 1 Week / 1 Month / 1 Year

Study Arms (2)

Skin-Only Blepharoplasty

ACTIVE COMPARATOR

Only the skin excision was performed for upper eyelid dermatochalasis.

Procedure: Upper Eyelid Blepharoplasty

Skin+Muscle Blepharoplasty

ACTIVE COMPARATOR

Skin plus muscle excision was performed for upper eyelid dermatochalasis.

Procedure: Upper Eyelid Blepharoplasty

Interventions

Blepharoplasty is a procedure that the skin, orbicularis oculi muscle, and fat pads are excised to treat visual field loss caused by dermatochalasis.

Skin+Muscle BlepharoplastySkin-Only Blepharoplasty

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients older than 18.
  • Patients with dermatochalasis.
  • Patients who were suggested upper eyelid blepharoplasty for medical or cosmetic purposes.

You may not qualify if:

  • Patients who have had previous periorbital or ophthalmic surgery
  • Patients with extensive blepharitis
  • History of contact lens use
  • History of ophthalmic, endocrinological, neurological, or rheumatological diseases
  • History of facial paralysis
  • Negative Bell's phenomenon
  • Schirmer test \<5mm
  • The patients who had been treated with periocular botulinum toxin in the last 1 year were not included the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marmara University Pendik Research and Educational Hospital

Istanbul, Pendik, 34899, Turkey (Türkiye)

Location

Related Publications (1)

  • Dericioglu V, San B, Sevik MO, Akkaya Turhan S. Skin-Only Versus Skin-Plus-Orbicularis Resection Blepharoplasty: An Elaborated Analysis of Early- and Long-Term Effects on Corneal Nerves, Meibomian Glands, Dry Eye Parameters, and Eyebrow Position. Ophthalmic Plast Reconstr Surg. 2023 Sep-Oct 01;39(5):479-486. doi: 10.1097/IOP.0000000000002376. Epub 2023 Mar 27.

MeSH Terms

Conditions

Meibomian Gland DysfunctionDry Eye Syndromes

Condition Hierarchy (Ancestors)

Eyelid DiseasesEye DiseasesLacrimal Apparatus Diseases

Study Officials

  • Volkan Dericioğlu, M.D

    Marmara University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
All evaluations and data collection were performed by a blinded investigator.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2022

First Posted

September 6, 2022

Study Start

May 1, 2021

Primary Completion

July 1, 2022

Study Completion

August 1, 2022

Last Updated

September 6, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

The data supporting the study findings are available from the corresponding author upon request.

Locations