NCT07095907

Brief Summary

This study aims to evaluate postsurgical functional changes in patients with advanced epiretinal membrane (ERM) (stages 3 and 4) by integrating a controlled macular detachment with a balanced salt solution to the conventional ERM peeling technique.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

June 10, 2025

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

July 9, 2025

Completed
22 days until next milestone

First Posted

Study publicly available on registry

July 31, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 17, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 26, 2026

Completed
Last Updated

July 31, 2025

Status Verified

July 1, 2025

Enrollment Period

6 months

First QC Date

July 9, 2025

Last Update Submit

July 29, 2025

Conditions

Keywords

Epiretinal membraneEpiretinal membrane surgeryMacular detachment

Outcome Measures

Primary Outcomes (1)

  • BCVA (Best corrected visual acuity)

    Ability to discriminate fine details at a standard distance, assessed by reading letters on an ETDRS chart.

    From the first recruitment evaluation to the last one at 3 months post-surgery

Secondary Outcomes (3)

  • Postoperative anatomical changes of the macula using optical coherence tomography: Central macular thickness (µm)

    From enrollment to the end of follow-up at the third month.

  • Postoperative anatomical changes of the macula using optical coherence tomography: Inner nuclear layer thickness (µm)

    From enrollment to the end of follow-up at the third month.

  • Postoperative anatomical changes of the macula using optical coherence tomography: Ellipsoid zone disruption

    From enrollment to the end of follow-up at the third month.

Study Arms (1)

Patient protocol

EXPERIMENTAL

Patients over 18 years of age, with a clinical diagnosis of Epiretinal Membrane grade 3 and 4 according to Optical Coherence Tomography, who attend the Retina service.

Procedure: Pars plana vitrectomy with epiretinal membrane peeling and controlled macular detachment

Interventions

Currently, vitrectomy with epiretinal membrane peeling is the standard procedure; however, its ability to improve visual acuity in these patients remains limited. In this context, controlled macular detachment is emerging as a surgical alternative that could optimize the anatomical and functional restoration of the retina.

Patient protocol

Eligibility Criteria

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

You may qualify if:

  • Patients over 18 years of age.
  • Patients with a confirmed diagnosis of ERM grade III or IV by Optical Coherence Tomography who present visual disturbances such as metamorphopsia or visual impairment (measured in letters on the ETDRS scale) but who do not reflect end-stage visual impairment.
  • Patients suitable for vitreoretinal surgical procedures, with no uncontrolled medical comorbidities that contraindicate surgery.
  • Patients who understand the objectives and risks of the study and sign an informed consent form.

You may not qualify if:

  • Patients with a confirmed diagnosis of grade III or IV ERM by Optical Coherence Tomography who do not have the ability to improve their visual acuity.
  • Patients diagnosed with ocular pathologies that significantly affect their visual acuity, such as moderate or advanced glaucoma, non-glaucomatous optic neuropathies, or optic media opacities such as leukomas, significant corneal edema, or other maculopathies such as macular atrophy or macular ischemia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Asociación Para Evitar la Ceguera en México I.A.P.

Mexico City, 04030, Mexico

RECRUITING

Related Publications (22)

  • Abu-Ain M, Shatnawi R, Shehadeh I, Khan MI. Long-Term Visual Acuity and Optical Coherence Tomography Changes After Vitrectomy for Idiopathic Epiretinal Membranes. Clin Ophthalmol. 2023 Feb 28;17:693-700. doi: 10.2147/OPTH.S401017. eCollection 2023.

    PMID: 36880022BACKGROUND
  • Chang WC, Lin C, Lee CH, Sung TL, Tung TH, Liu JH. Vitrectomy with or without internal limiting membrane peeling for idiopathic epiretinal membrane: A meta-analysis. PLoS One. 2017 Jun 16;12(6):e0179105. doi: 10.1371/journal.pone.0179105. eCollection 2017.

    PMID: 28622372BACKGROUND
  • Khanna RK, Dorvault M, Pasco J, Cook AR, Pichard T, Marotte MT, Pisella PJ, Arsene S. Long-term functional outcomes and vision-related quality of life after vitrectomy for epiretinal membrane: a prospective cohort study. Sci Rep. 2022 Feb 15;12(1):2470. doi: 10.1038/s41598-022-06482-3.

    PMID: 35169203BACKGROUND
  • Flaxel CJ, Adelman RA, Bailey ST, Fawzi A, Lim JI, Vemulakonda GA, Ying GS. Idiopathic Epiretinal Membrane and Vitreomacular Traction Preferred Practice Pattern(R). Ophthalmology. 2020 Feb;127(2):P145-P183. doi: 10.1016/j.ophtha.2019.09.022. Epub 2019 Sep 25. No abstract available.

    PMID: 31757497BACKGROUND
  • Morizane Y, Kimura S, Hosokawa M, Shiode Y, Hirano M, Doi S, Hosogi M, Fujiwara A, Inoue Y, Shiraga F. Planned foveal detachment technique for the resolution of diffuse diabetic macular edema. Jpn J Ophthalmol. 2015 Sep;59(5):279-87. doi: 10.1007/s10384-015-0390-4. Epub 2015 Jul 30.

    PMID: 26220819BACKGROUND
  • Szurman P, Roters S, Grisanti S, Aisenbrey S, Schraermeyer U, Luke M, Bartz-Schmidt KU, Thumann G. Ultrastructural changes after artificial retinal detachment with modified retinal adhesion. Invest Ophthalmol Vis Sci. 2006 Nov;47(11):4983-9. doi: 10.1167/iovs.06-0491.

    PMID: 17065517BACKGROUND
  • Momota A, Iwase T, Akahori T, Goto K, Yamamoto K, Ra E, Terasaki H. Association between displacement and thickness of macula after vitrectomy in eyes with epiretinal membrane. Sci Rep. 2020 Aug 6;10(1):13227. doi: 10.1038/s41598-020-70197-6.

    PMID: 32764657BACKGROUND
  • Choi KE, Kim S, Kim SW. Anatomical changes in idiopathic epiretinal membrane at 2-year follow-up assessed using spectral domain optical coherence tomography and optical coherence tomographic angiography. Graefes Arch Clin Exp Ophthalmol. 2024 May;262(5):1465-1474. doi: 10.1007/s00417-023-06332-6. Epub 2023 Dec 20.

    PMID: 38117309BACKGROUND
  • Bacherini D, Dragotto F, Caporossi T, Lenzetti C, Finocchio L, Savastano A, Savastano MC, Barca F, Dragotto M, Vannozzi L, Nasini F, Faraldi F, Rizzo S, Virgili G, Giansanti F. The Role of OCT Angiography in the Assessment of Epiretinal Macular Membrane. J Ophthalmol. 2021 Mar 24;2021:8866407. doi: 10.1155/2021/8866407. eCollection 2021.

    PMID: 33815835BACKGROUND
  • Baldascino A, Carla MM, Vielmo L, Gambini G, Marzano FC, Margollicci F, D'Onofrio NC, Rizzo S. Microvascular Changes after Epiretinal Membrane Vitrectomy with Intraoperative Intravitreal Dexamethasone Implant: An OCT Angiography Analysis. Diagnostics (Basel). 2024 Feb 13;14(4):411. doi: 10.3390/diagnostics14040411.

    PMID: 38396450BACKGROUND
  • Wong R, Howard C, Orobona GD. RETINA EXPANSION TECHNIQUE FOR MACULAR HOLE APPOSITION REPORT 2: Efficacy, Closure Rate, and Risks of a Macular Detachment Technique to Close Large Full-Thickness Macular Holes. Retina. 2018 Apr;38(4):660-663. doi: 10.1097/IAE.0000000000001705.

    PMID: 28816729BACKGROUND
  • Yang HS, Choi S, Kim S, Min CH, Kim D, Lee Y, Kim M, Koo D, Ryu J, Kim J. Epiretinal Membrane: Correlations Among Clinical, Immunohistochemical, and Biochemical Features and Their Prognostic Implications. Invest Ophthalmol Vis Sci. 2024 Dec 2;65(14):25. doi: 10.1167/iovs.65.14.25.

    PMID: 39661356BACKGROUND
  • Miyazato M, Iwashita Y, Hirono K, Ching J, Nakamura K, Inoue T, Asaoka R, Yanagi Y, Maruyama-Inoue M, Kadonosono K. Predictive factors for postoperative visual function in eyes with epiretinal membrane. Sci Rep. 2023 Dec 14;13(1):22198. doi: 10.1038/s41598-023-49689-8.

    PMID: 38097656BACKGROUND
  • Govetto A, Virgili G, Rodriguez FJ, Figueroa MS, Sarraf D, Hubschman JP. FUNCTIONAL AND ANATOMICAL SIGNIFICANCE OF THE ECTOPIC INNER FOVEAL LAYERS IN EYES WITH IDIOPATHIC EPIRETINAL MEMBRANES: Surgical Results at 12 Months. Retina. 2019 Feb;39(2):347-357. doi: 10.1097/IAE.0000000000001940.

    PMID: 29160787BACKGROUND
  • Govetto A, Lalane RA 3rd, Sarraf D, Figueroa MS, Hubschman JP. Insights Into Epiretinal Membranes: Presence of Ectopic Inner Foveal Layers and a New Optical Coherence Tomography Staging Scheme. Am J Ophthalmol. 2017 Mar;175:99-113. doi: 10.1016/j.ajo.2016.12.006. Epub 2016 Dec 18.

    PMID: 27993592BACKGROUND
  • Wiznia RA. Posterior vitreous detachment and idiopathic preretinal macular gliosis. Am J Ophthalmol. 1986 Aug 15;102(2):196-8. doi: 10.1016/0002-9394(86)90144-3.

    PMID: 3740180BACKGROUND
  • Joshi M, Agrawal S, Christoforidis JB. Inflammatory mechanisms of idiopathic epiretinal membrane formation. Mediators Inflamm. 2013;2013:192582. doi: 10.1155/2013/192582. Epub 2013 Nov 11.

    PMID: 24324293BACKGROUND
  • Hikichi T, Takahashi M, Trempe CL, Schepens CL. Relationship between premacular cortical vitreous defects and idiopathic premacular fibrosis. Retina. 1995;15(5):413-6. doi: 10.1097/00006982-199515050-00007.

    PMID: 8594634BACKGROUND
  • Liew G, Nguyen H, Ho IV, White AJ, Burlutsky G, Gopinath B, Mitchell P. Prevalence of Vitreoretinal Interface Disorders in an Australian Population: The Blue Mountains Eye Study. Ophthalmol Sci. 2021 Apr 19;1(2):100019. doi: 10.1016/j.xops.2021.100019. eCollection 2021 Jun.

    PMID: 36249297BACKGROUND
  • Karasavvidou EM, Panos GD, Koronis S, Kozobolis VP, Tranos PG. Optical coherence tomography biomarkers for visual acuity in patients with idiopathic epiretinal membrane. Eur J Ophthalmol. 2021 Nov;31(6):3203-3213. doi: 10.1177/1120672120980951. Epub 2020 Dec 14.

    PMID: 33307784BACKGROUND
  • Aung KZ, Makeyeva G, Adams MK, Chong EW, Busija L, Giles GG, English DR, Hopper J, Baird PN, Guymer RH, Robman LD. The prevalence and risk factors of epiretinal membranes: the Melbourne Collaborative Cohort Study. Retina. 2013 May;33(5):1026-34. doi: 10.1097/IAE.0b013e3182733f25.

    PMID: 23400080BACKGROUND
  • Fung AT, Galvin J, Tran T. Epiretinal membrane: A review. Clin Exp Ophthalmol. 2021 Apr;49(3):289-308. doi: 10.1111/ceo.13914. Epub 2021 Mar 24.

    PMID: 33656784BACKGROUND

MeSH Terms

Conditions

Epiretinal Membrane

Condition Hierarchy (Ancestors)

Retinal DiseasesEye Diseases

Study Officials

  • Raul Velez, MD

    Asociación para Evitar la Ceguera en México

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Raúl Velez Montoya, MD

CONTACT

Oriana Gomez Erazo, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Prospective, Longitudinal, Experimental, Descriptive Cohort Study.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 9, 2025

First Posted

July 31, 2025

Study Start

June 10, 2025

Primary Completion

December 17, 2025

Study Completion

January 26, 2026

Last Updated

July 31, 2025

Record last verified: 2025-07

Locations