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Eye DisordersNCT06985264

Dry Eye in Upper Eyelid Surgery: Muscle Versus Fat Removal

A study testing Upper Eyelid Blepharoplasty surgery in people with Eye Disorders, run by Mersin Training and Research Hospital at 1 site in Turkey (Türkiye).

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Eye Disorders
What is being tested?
Upper Eyelid Blepharoplasty surgery
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
142 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 May 2025to 30 Dec 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Turkey (Türkiye)1 site
  • Mersin City Education and Research Hospital

    Mersin, Çukurova, 33000

Other trials in Turkey (Türkiye)

About this study

Official title: Effects of Orbicularis Oculi and Fat Excision on Dry Eye in Upper Blepharoplasty: A Comparative Evaluation

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.

Conditions
Eye Disorders
Being tested
Upper Eyelid Blepharoplasty surgery
Medical subject headings
Eye Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Upper Eyelid Blepharoplasty surgeryProcedure or surgery

    Orbicularis oculi excision

Study groups in NCT06985264
Study groupRoleWhat they receive
1) Patients who are currently undergoing Upper Eyelid Blepharoplasty 2) Patients between the ages oExperimentalNot described
Receives: Procedure: Upper Eyelid Blepharoplasty surgery

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 May 2025
  2. Study start1 May 2025
  3. Primary completion1 Sep 2025 (estimated)
  4. Study completion30 Dec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
142 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06985264
Sponsor's protocol ID
MEŞEH
Status last verified
May 2025
First submitted
14 May 2025
Last updated
22 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: 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.

Publications

  • 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.

    PubMed 19013787
  • 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.

    PubMed 10815152

Questions about this trial

What is this clinical trial studying?

A study testing Upper Eyelid Blepharoplasty surgery in people with Eye Disorders, run by Mersin Training and Research Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 22 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ocular Surface Disease Index (OSDI) (time frame: Preoperative, postoperative 1st month, 3rd month and 6th month Ocular Surface Disease Index (OSDI) score survey will be conducted.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06985264, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 May 2025.

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