Bucci FA Jr, Waterbury LD Comparison of ketorolac 0.4% and bromfenac 0.09% at trough dosing: aqueous drug absorption and prostaglandin E2 levels. J Cataract Refract Surg. 2008 Sep;34(9):1509-12. doi: 10.1016/j.jcrs.2008.05.023.
Kim SJ, Flach AJ, Jampol LM Nonsteroidal anti-inflammatory drugs in ophthalmology. Surv Ophthalmol. 2010 Mar-Apr;55(2):108-33. doi: 10.1016/j.survophthal.2009.07.005.
Novack GD Quality of generic ophthalmic drugs. Ocul Surf. 2013 Jan;11(1):54-6. doi: 10.1016/j.jtos.2012.10.002. Epub 2012 Oct 17. No abstract available.
Waterbury LD Alternative Drug Delivery for Patients Undergoing Cataract Surgery as Demonstrated in a Canine Model. J Ocul Pharmacol Ther. 2018 Jan/Feb;34(1-2):154-160. doi: 10.1089/jop.2017.0048. Epub 2017 Dec 11.
Yang J, Cai L, Sun Z, Ye H, Fan Q, Zhang K, Lu W, Lu Y Risk factors for and diagnosis of pseudophakic cystoid macular edema after cataract surgery in diabetic patients. J Cataract Refract Surg. 2017 Feb;43(2):207-214. doi: 10.1016/j.jcrs.2016.11.047. Erratum In: J Cataract Refract Surg. 2017 Aug;43(8):1126.
The Effects of Intraocular Phenylephrine/Ketorolac Infusion on Retinal Thickness and Macular Edema in Cataract Surgery
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.