I just found this list. I have not read these papers yet but I think many of us can get good info from them
Publications on citicoline Citicoline eye drops studies • Rossetti L. et al. Can Treatment With Citicoline Eyedrops Reduce Progression in Glaucoma? The Results of a Randomized Placebo-controlled Clinical Trial. J Glauc 2020 Jul; 29(7):513-20 – read more • Carnevale C. et al. Human vitreous concentrations of citicoline following topical application of citicoline 2% ophthalmic solution. PLoS One. 2019; 14(11): e0224982 – read more • Parisi V. et al. Enhancement of Retinal Function and of Neural Conduction Along the Visual Pathway Induced by Treatment with Citicoline Eye Drops in Liposomal Formulation in Open Angle Glaucoma: A Pilot Electrofunctional Study. Adv Ther (2019) 36:987–996 – read more • Bogdanov P. et al. Effects of Liposomal Formulation of Citicoline in Experimental Diabetes-Induced Retinal Neurodegeneration. Int. J. Mol. Sci. 2018, 19, 2458 – read more • Parisi V. et al. Treatment with citicoline eye drops enhances retinal function and neural conduction along the visual pathways in open angle glaucoma. Graefes Arch Clin Exp Ophthalmol.2015 Aug;253(8):1327-40 – read more • Roberti G. et al. A preliminary study of the neuroprotective role of citicoline eye drops in glaucomatous optic neuropathy. Indian J Ophthalmol. 2014 May;62(5):549-53 – read more • Fogagnolo M. et al. Topical citicoline and vitamin B12 versus placebo in the treatment of diabetes-related corneal nerve damage: a randomized double-blind controlled trial. BMC Ophthalmol. 2020;20:315 – read more • Parravano M. et al. Citicoline and Vitamin B12 Eye Drops in Type 1 Diabetes: Results of a 3-year Pilot Study Evaluating Morpho-Functional Retinal Changes. AdvTher (2020)37:1646–1663 – read more • Maestroni S. et al. In vivo Evaluation of Retinal and Choroidal Structure in a Mouse Model of Long-Lasting Diabetes. Effect of Topical Treatment with Citicoline. Journal of Ocular Diseases and Therapeutics, 2015, 3, 1-8 – read more • Matteucci A. et al. Neuroprotective Effects of Citicoline in in Vitro Models of Retinal Neurodegeneration. Int. J. Mol. Sci. 2014, 15, 6286-6297 – read more
Citicoline oral solution studies • Parisi V. et al. Neuroenhancement and neuroprotection by oral solution citicoline in non-arteritic ischemic optic neuropathy as a model of neurodegeneration: A randomized pilot study. PLoS One. 2019 Jul 26;14(7):e0220435 – read more • Ottobelli L. et al. Citicoline Oral Solution in Glaucoma: Is There a Role in Slowing Disease Progression? Ophthalmologica 2013;229:219–226 – read more Reviews • Faiq MA. et al. Cholinergic nervous system and glaucoma: From basic science to clinical applications. Prog Retin Eye Res. 2019 Sep;72:100767 – read more • Nucci C. et al. Neuroprotective agents in the management of glaucoma. Eye, 2018 May; 32(5):938-945 – read more • Parisi V. et al. Citicoline and Retinal Ganglion Cells: Effects on Morphology and Function. Current Neuropharmacology, 2018, 16, 919-932 – read more