OOIR: Observatory of International Research

Papers

(The H4-Index of Expert Opinion on Drug Delivery is 32. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-01-01 to 2026-01-01.)

Article	Citations
Dose accuracy of the follitropin alfa pen injector 2.0, the follitropin alfa:lutropin alfa 2:1 combination pen injector 2.0 and the choriogonadotropin alfa pen injector 1.0 used for fertility treatmen	71
Artificial Intelligence’s role in colon-targeted drug delivery	68
Receptor-mediated nose-to-brain delivery of drug combination-loaded polymeric nanocarriers for the treatment of glioblastoma- current progress and future perspectives part II: polymeric nanocarriers f	61
All eyes on semifluorinated alkanes: a comprehensive review of the influence of semifluorinated alkane eyedrops on tear film stabilization and drug delivery in dry eye disease	60
How can nanoemulsions be used for photosensitizer drug delivery?	58
In vivo dermal delivery of bleomycin with electronic pneumatic injection: drug visualization and quantification with mass spectrometry	56
Brain delivery enabled by transient blood–brain barrier disruption induced by regadenoson: a PET imaging study	55
Challenges and opportunities in neurometabolic disease treatment with enzyme delivery	54
The quest to deliver high-dose rifampicin: can the inhaled approach help?	53
Intranasal delivery of glucagon-like peptide-1 to the brain for obesity treatment: opportunities and challenges	53
A tale of nucleic acid–ionizable lipid nanoparticles: Design and manufacturing technology and advancement	53
Needle-free injection of basal insulin improves fasting glucose variability as assessed by continuous glucose monitoring in T2DM: a prospective randomized multicenter open-label crossover study	50
Calcium phosphate coated nanoparticles for drug delivery: where are we now?	48
Iontophoresis for the cutaneous delivery of nanoentraped drugs	47
Assessment of adherence to, and persistence with, an electromechanical autoinjector for subcutaneous interferon beta-1a injections for multiple sclerosis treatment over 3 years	46
Current insights into polymeric micelles for nasal drug delivery	45
Nanominerals: a multifaceted biomaterial for regenerative medicine and drug delivery	42
Hydrophobic ion pairing-based self-emulsifying drug delivery systems: a new strategy for improving the therapeutic efficacy of water-soluble drugs	41
Pre-ANDA strategy and Human Factors activities to de-risk pharmaceutical companies ANDA submission of drug–device combination products: case study of a formative Comparative Use Human Factors study	40
The challenges of drug delivery to the esophagus and how to overcome them	40
Self-assembled structures of ascorbic acid derivatives: encapsulation properties and controlled drug delivery applications	40
How can we optimize the delivery of IL-2 to traumatic brain injury patients?	40
Nuclear medicine imaging methods as novel tools in the assessment of pulmonary drug disposition	38
Enhanced skin drug delivery using dissolving microneedles: a potential approach for the management of skin disorders	38
Acetalated dextran: a novel delivery platform for particle-based vaccines	37

Small patients, big challenges: navigating pediatric drug manipulations to prevent medication errors - a comprehensive review	36
Do the chitosan nanoparticles really augment the drugs’ transdermal fluxes: ending the debate using meta-analysis	36
Engineering polycaprolactone nanowires for pharmacologic efficacy	34
Progress and potential of nanobubbles for ultrasound-mediated drug delivery	33
Recent advances in the use of liquid crystalline nanoparticles for non-small cell lung cancer treatment	32
Calcium carbonate in drug delivery: functional carrier design, applications, and data-driven perspectives	32
Innovative insight into the mechanism of enantioselective skin permeation for chiral drugs	32