International ophthalmology, cilt.39, sa.1, ss.2913-2922, 2019 (SCI-Expanded)
Purpose This prospective clinical case series aimed
to investigate the safety and efficacy of suprachoroidal
adipose tissue-derived mesenchymal stem cell
(ADMSC) implantation in patients with optic nerve
diseases.
Methods This prospective, single-center, phase 1/2
study enrolled 4 eyes of 4 patients with optic atrophy
of various reasons who underwent suprachoroidal implantation of ADMSCs. The best-corrected visual
acuity (BCVA) in the study wasHMat 1 m. The worse
eye of the patient was operated. Patients were
evaluated on the first day, first week, first month, third
and sixth months postoperatively. BCVA, anterior
segment and fundus examination, color photography,
optical coherence tomography (OCT) and visual field
examination were carried out at each visit. Fundus
fluorescein angiography and multifocal electroretinography
(mfERG) recordings were performed
at the end of the first, third and sixth months and
anytime if necessary during the follow-up.
Results All 4 patients completed the six-month
follow-up. None of them had any systemic or ocular
complications. All of the patients experienced visual
acuity improvement, visual field improvement and
improvement in the mfERG recordings. We found
choroidal thickening in OCT of the 4 patients.
Conclusion Even though the sample size is small,
the improvements were still encouraging. Stem cell
treatment with suprachoroidal implantation of
ADMSCs seems to be safe and effective in the
treatment for optic nerve diseases that currently have
no curative treatment options.