Anterior Versus Posterior White Line Advancement Technique in the Correction of Aponeurotic Ptosis
Comparative Study of the Efficacy of Anterior Versus Posterior White Line Advancement Technique in the Correction of Primary Aponeurotic Ptosis
1 other identifier
interventional
54
1 country
1
Brief Summary
The goal of this clinical trial is to compare the efficacy of two surgical techniques-anterior and posterior white line advancement-for the correction of primary aponeurotic ptosis in adult patients. The main questions it aims to answer are: Does the anterior approach lead to a greater improvement in Marginal Reflex Distance 1 (MRD1) at 6 months compared to the posterior approach? Are there differences in eyelid symmetry, contour, visual function, and patient satisfaction between the two techniques? Researchers will compare the anterior approach group to the posterior approach group to see if one offers better functional and aesthetic outcomes, fewer complications, or higher patient satisfaction. Participants will: Be randomly assigned to receive either anterior or posterior white line advancement surgery. Undergo preoperative and postoperative evaluations at 7 days, 2 months, and 6 months, including: Measurements of eyelid position (MRD1), contour, and symmetry Vision and tear film tests (e.g., refraction, TBUT, Schirmer's test) Surveys on dry eye symptoms (OSDI), scar quality (POSAS 2.0), satisfaction, and psychosocial function Monitoring of surgical time and complications
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 6, 2025
CompletedStudy Start
First participant enrolled
June 1, 2025
CompletedFirst Posted
Study publicly available on registry
June 4, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 30, 2027
October 7, 2025
May 1, 2025
1.6 years
May 6, 2025
October 2, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Marginal Reflex Distance 1 (MRD1) at 6 Months
MRD1 will be measured preoperatively and at 6 months postoperatively to assess the difference in eyelid position between the anterior and posterior approach groups.
Baseline (Day 0) and Month 6 (±2 weeks) after surgery
Secondary Outcomes (14)
Change in MRD1 at 2 Months
Baseline (Day 0) and Month 2 (±1 week) after surgery
Postoperative Interpalpebral Symmetry at 2 and 6 Months
Month 2 (±1 week) and Month 6 (±2 weeks) after surgery
Eyelid Contour Evaluation at 2 and 6 Months
Month 2 (±1 week) and Month 6 (±2 weeks) after surgery
Change in Refractive Error at 2 and 6 Months
Baseline (Day 0), Month 2 (±1 week), and Month 6 (±2 weeks) after surgery
Change in Corneal Topographic Parameters at 2 and 6 Months
Baseline (Day 0), Month 2 (±1 week), and Month 6 (±2 weeks) after surgery
- +9 more secondary outcomes
Study Arms (2)
Anterior Approach Group
EXPERIMENTALParticipants will undergo upper eyelid ptosis correction using the anterior approach, involving a skin incision through the upper eyelid crease to access the levator aponeurosis
Posterior Approach Group
ACTIVE COMPARATORParticipants will undergo upper eyelid ptosis correction using the posterior approach, which avoids skin incision and accesses the levator aponeurosis via the conjunctiva.
Interventions
This technique involves a skin incision at the eyelid crease, dissection through the orbicularis muscle to expose the tarsus, and proximal dissection in the pre-Müller-conjunctival plane to visualize the white line. A double-armed 5-0 absorbable suture is used to advance the white line to the anterior tarsal surface. Eyelid height and contour are assessed before final fixation. Skin closure is completed with a non-absorbable suture.
This conjunctival technique uses a traction suture and eyelid eversion to access the posterior surface of the eyelid. A conjunctival incision is made above the superior tarsal border, followed by dissection to expose the white line. A double-armed 5-0 absorbable suture is passed through the anterior tarsus and the white line, and tied after confirming adequate eyelid position. The conjunctiva is not sutured.
Eligibility Criteria
You may qualify if:
- Age over 18 years.
- Diagnosis of primary aponeurotic upper eyelid ptosis.
- Levator muscle function of 12 mm or greater.
- Provision of written informed consent after receiving adequate information about the study.
You may not qualify if:
- Diagnosis of non-aponeurotic eyelid ptosis.
- Poor levator muscle function.
- History of recurrent eyelid ptosis or previous eyelid ptosis surgery.
- Medical or surgical history that, in the investigator's judgment, may interfere with participation.
- Individuals with childbearing potential who are not using highly effective contraception methods.
- Refusal to participate in the study or to sign the informed consent form.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Rey Juan Carlos Hospital
Móstoles, Madrid, 28932, Spain
Related Publications (16)
Shen Y, Yu W, Ding F, Lu L, Liu F, Sun D, Luo X, Jin R, Yang J. Aesthetic Correction of Mild-to-Moderate Blepharoptosis Among Asians: The Bridge Technique. Ophthalmol Ther. 2022 Feb;11(1):151-160. doi: 10.1007/s40123-021-00417-3. Epub 2021 Nov 6.
PMID: 34741757BACKGROUNDOzturk Karabulut G, Fazil K. Corneal Topographical Changes After Muller's Muscle-conjunctival Resection Surgery. Ophthalmic Plast Reconstr Surg. 2019 Mar/Apr;35(2):177-181. doi: 10.1097/IOP.0000000000001203.
PMID: 30130332BACKGROUNDInal Ozen M, Demirok G, Yalniz Akkaya Z, Akbas Kocaoglu F, Katircioglu Y, Celik T, Ornek F, Acar DD. Effect of upper eyelid blepharoplasty surgery on cornea biomechanics and ocular surface. Int Ophthalmol. 2024 Sep 22;44(1):386. doi: 10.1007/s10792-024-03313-4.
PMID: 39306627BACKGROUNDAksu Ceylan N, Yeniad B. Effects of Upper Eyelid Surgery on the Ocular Surface and Corneal Topography. Turk J Ophthalmol. 2022 Feb 23;52(1):50-56. doi: 10.4274/tjo.galenos.2021.63255.
PMID: 35196840BACKGROUNDBilici S, Harbigil-Sever T, Ugurbas SH. Digital analysis of unilateral ptosis repair: external levator advancement vs. Muller's muscle conjunctival resection. Arq Bras Oftalmol. 2024 Mar 22;87(3):e20230028. doi: 10.5935/0004-2749.2023-0028. eCollection 2024.
PMID: 38537045BACKGROUNDSchulz CB, Nicholson R, Penwarden A, Parkin B. Anterior approach white line advancement: technique and long-term outcomes in the correction of blepharoptosis. Eye (Lond). 2017 Dec;31(12):1716-1723. doi: 10.1038/eye.2017.138. Epub 2017 Aug 11.
PMID: 28799556BACKGROUNDPatel V, Salam A, Malhotra R. Posterior approach white line advancement ptosis repair: the evolving posterior approach to ptosis surgery. Br J Ophthalmol. 2010 Nov;94(11):1513-8. doi: 10.1136/bjo.2009.172353. Epub 2010 Sep 10.
PMID: 20833687BACKGROUNDSagili S. Anterior Approach White-Line Advancement: A Hybrid Technique for Ptosis Correction. Ophthalmic Plast Reconstr Surg. 2015 Nov-Dec;31(6):478-81. doi: 10.1097/IOP.0000000000000543.
PMID: 26325380BACKGROUNDMangan MS, Cakir A, Imamoglu S. Cumulative Sum Analysis of the Learning Curve of Ptosis Surgery: External Levator Advancement versus Muller Muscle-conjunctival Resection. Korean J Ophthalmol. 2021 Oct;35(5):383-390. doi: 10.3341/kjo.2021.0058. Epub 2021 Aug 3.
PMID: 34344132BACKGROUNDArslan N, Bahar A, Acar M, Kosker M, Kabatas N, Gurdal C. The results of Muller Muscle Conjunctival Resection versus Levator Advancement for mild to moderate ptosis. Rom J Ophthalmol. 2023 Apr-Jun;67(2):128-133. doi: 10.22336/rjo.2023.23.
PMID: 37522026BACKGROUNDAntus Z, Salam A, Horvath E, Malhotra R. Outcomes for severe aponeurotic ptosis using posterior approach white-line advancement ptosis surgery. Eye (Lond). 2018 Jan;32(1):81-86. doi: 10.1038/eye.2017.128. Epub 2017 Aug 4.
PMID: 28776587BACKGROUNDHabroosh FA, Eatamadi H. Conjunctival Sparing Ptosis Correction by White-Line Advancement Technique. J Ophthalmol. 2020 Jul 15;2020:9021848. doi: 10.1155/2020/9021848. eCollection 2020.
PMID: 32733700BACKGROUNDKim KK, Granick MS, Baum GA, Beninger F, Cahill KV, Donnelly KC, Kaidi AA, Kang AS, Loeding L, Loyo M, Patel PA, Roostaeian J, Taghva GH, Varkarakis GM. American Society of Plastic Surgeons Evidence-Based Clinical Practice Guideline: Eyelid Surgery for Upper Visual Field Improvement. Plast Reconstr Surg. 2022 Aug 1;150(2):419e-434e. doi: 10.1097/PRS.0000000000009329. Epub 2022 Jul 27.
PMID: 35895522BACKGROUNDKaram M, Alsaif A, Abul A, Alkhabbaz A, Alotaibi A, Shareef E, Behbehani R. Muller's muscle conjunctival resection versus external levator advancement for ptosis repair: systematic review and meta-analysis. Int Ophthalmol. 2023 Jul;43(7):2563-2573. doi: 10.1007/s10792-023-02633-1. Epub 2023 Jan 24.
PMID: 36692699BACKGROUNDBacharach J, Lee WW, Harrison AR, Freddo TF. A review of acquired blepharoptosis: prevalence, diagnosis, and current treatment options. Eye (Lond). 2021 Sep;35(9):2468-2481. doi: 10.1038/s41433-021-01547-5. Epub 2021 Apr 29.
PMID: 33927356BACKGROUNDKakizaki H, Zako M, Nakano T, Asamoto K, Miyaishi O, Iwaki M. The levator aponeurosis consists of two layers that include smooth muscle. Ophthalmic Plast Reconstr Surg. 2005 Sep;21(5):379-82.
PMID: 16234705BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Viviana Patricia Lezcano Carduz, MD
Rey Juan Carlos Hospital
Central Study Contacts
Francisco Javier González García, MD, PhD
CONTACT
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator.
Study Record Dates
First Submitted
May 6, 2025
First Posted
June 4, 2025
Study Start
June 1, 2025
Primary Completion (Estimated)
December 30, 2026
Study Completion (Estimated)
January 30, 2027
Last Updated
October 7, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share
Individual participant data (IPD) will not be shared due to concerns related to patient confidentiality and data protection regulations