NCT06985264

Brief Summary

The aim of this study is to compare the effects of two different surgical techniques (Orbicularis Oculi excision and Orbicularis Oculi + Fat excision) applied in upper blepharoplasty surgery on dry eye and to evaluate the effects of these techniques on ocular surface health. 142 patients (71 patients in each group) who met the inclusion and exclusion criteria between 01.05.2025 and 31.12.2025 in Mersin City Education and Research Hospital Eye Diseases Clinic will be included in this study. This study is a prospective, survey study and aims to evaluate the effects of two different surgical techniques (Orbicularis Oculi excision only and Orbicularis Oculi + Fat excision) applied in upper blepharoplasty surgery on postoperative dry eye symptoms. The study will be conducted on patients who are currently scheduled for upper blepharoplasty surgery and no additional surgical procedures or interventions will be applied to the patients. Data collection will be done by a survey study and retrospective recording of routine clinical examinations. The collected data will be used to analyze the differences in dry eye parameters between the two surgical techniques. OSDI scores, BUT times, Oxford staining degrees, Schirmer test results and visual acuity values will be compared at pre- and postoperative time points. Differences between groups will be analyzed by one-tailed independent samples t-test and p\<0.05 will be considered significant. These analyses will be performed to determine the effect of surgical techniques on dry eye symptoms.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
142

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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, 2025

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

May 14, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 22, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
Last Updated

May 22, 2025

Status Verified

May 1, 2025

Enrollment Period

4 months

First QC Date

May 14, 2025

Last Update Submit

May 14, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Ocular Surface Disease Index (OSDI)

    The OSDI, which was created by the Outcomes Research Group at Allergan Inc in order to quickly assess the symptoms of ocular irritation in dry eye disease and how they affect functioning related to vision. This 12-item questionnaire assesses dry eye symptoms and the effects it has on vision-related function in the past week of the patient's life. The questionnaire has 3 subscales: ocular symptoms, vision-related function, and environmental triggers. Patients rate their responses on a 0 to 4 scale with 0 corresponding to "none of the time" and 4 corresponding to "all of the time." A final score is calculated which ranges from 0 to 100 with scores 0 to 12 representing normal, 13 to 22 representing mild dry eye disease, 23 to 32 representing moderate dry eye disease, and greater than 33 representing severe dry eye disease.

    Preoperative, postoperative 1st month, 3rd month and 6th month Ocular Surface Disease Index (OSDI) score survey will be conducted.

Study Arms (1)

1) Patients who are currently undergoing Upper Eyelid Blepharoplasty 2) Patients between the ages o

EXPERIMENTAL
Procedure: Upper Eyelid Blepharoplasty surgery

Interventions

Orbicularis oculi excision

1) Patients who are currently undergoing Upper Eyelid Blepharoplasty 2) Patients between the ages o

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who are currently undergoing Upper Eyelid Blepharoplasty
  • Patients between the ages of 18-80
  • Patients with a 6-month postoperative follow-up
  • Patients without a preoperative dry eye diagnosis
  • Patients who have not had previous eyelid surgery
  • Those who signed the Informed Consent Form/Written Consent Form
  • Patients with complete treatment and follow-up files

You may not qualify if:

  • Being under 18 and over 80
  • Having a history of previous eyelid surgery
  • Diabetics
  • Having diseases that cause dry eyes such as Sjögren, Systemic Lupus Erythematosus
  • Having dry eye disease before surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mersin City Education and Research Hospital

Mersin, Çukurova, 33000, Turkey (Türkiye)

Location

Related Publications (2)

  • Bottomley A, Jones D, Claassens L. Patient-reported outcomes: assessment and current perspectives of the guidelines of the Food and Drug Administration and the reflection paper of the European Medicines Agency. Eur J Cancer. 2009 Feb;45(3):347-53. doi: 10.1016/j.ejca.2008.09.032. Epub 2008 Nov 14.

    PMID: 19013787BACKGROUND
  • Schiffman RM, Christianson MD, Jacobsen G, Hirsch JD, Reis BL. Reliability and validity of the Ocular Surface Disease Index. Arch Ophthalmol. 2000 May;118(5):615-21. doi: 10.1001/archopht.118.5.615.

    PMID: 10815152BACKGROUND

MeSH Terms

Conditions

Eye Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

May 14, 2025

First Posted

May 22, 2025

Study Start

May 1, 2025

Primary Completion

September 1, 2025

Study Completion

December 30, 2025

Last Updated

May 22, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

The data that support the findings of this study are available on request from the corresponding author. The data are not publicly available due to restrictions their containing information that could compromise the privacy of research participants.

Locations