A field of Ozempic and contents sit down on a desk in Dudley, North Tyneside, Britain, October 31, 2023. George Frey | ReutersNovo Nordisk traders gave the impression unperturbed Thursday via a vital Harvard document that connected weight reduction medicine to an extraordinary eye situation.Semaglutide, which is found in weight reduction medicine together with Novo Nordisk’s Ozempic and Wegovy, could be related to an larger chance of an extraordinary eye illness, in keeping with a find out about performed via Harvard Clinical College.Analysts mentioned the find out about effects had been “infrequently a game-changer,” then again. Stocks within the Danish pharmaceutical corporate’s stocks had been little modified on Thursday, dipping in early morning industry sooner than emerging 0.1% as of eleven:17 a.m. London time.The Harvard document discovered that sufferers with sort 2 diabetes or weight problems, who’re prescribed semaglutide, have an larger chance of nonarteritic anterior ischemic optic neuropathy (NAION) — a situation which may end up in lack of imaginative and prescient in a single eye. Sufferers had been much more likely to be recognized with the attention situation in comparison to sufferers who weren’t prescribed the load loss medicine, the find out about discovered.Whilst the analysis paper does counsel “some correlation” with an extraordinary ocular match, the standard of the proof is “vey low, the mistake bars are very extensive,” in keeping with Deutsche Financial institution analyst Emmanuel Papadakis.The worst case state of affairs would most likely be an additional replace to the label caution phase of the medication, which is “infrequently a game-changer,” mentioned Papadakis.He added that Deutsche Financial institution most often regards semaglutide medicines as “some of the derisked healing categories in trade historical past from a security point of view.”A spokesperson from Novo Nordisk mentioned the optic nerve illness NAION isn’t an “adversarial drug response for the advertised formulations of semaglutide” as in keeping with the authorized labels. They added that there are “key methodological boundaries” to the find out about such because the “small collection of other folks” with sort 2 diabetes or weight problems that had been uncovered to semaglutide and had been incorporated within the trial.”Affected person protection is a most sensible precedence for Novo Nordisk, and we take all reviews about adversarial occasions from use of our drugs very critically,” the spokesperson mentioned.Reputation for the blockbuster medicine has noticed Novo Nordisk develop to transform essentially the most precious corporate in Europe, with a valuation greater than Denmark’s overall gross home product final yr.Wegovy has additionally been proven to have well being advantages past shedding pounds and regulating blood sugar. The Meals and Drug Management in March authorized it to be used in lowering the danger of middle illness.The medication, then again, have confronted scrutiny after some sufferers reported experiencing abdomen paralysis and suicidal ideation whilst taking them. A find out about performed via researchers on the College of British Columbia famous an larger chance of bowel obstruction, a dysfunction the place meals is blocked from passing in the course of the small or massive gut, and pancreatitis, or pancreas irritation.The labels for the medication already come with warnings about pancreatitis and specific sorts of bowel obstruction. A transformation in imaginative and prescient could also be indexed as a possible aspect impact for each Ozempic and Wegovy.The U.S. find out about, which was once printed on Wednesday, analysed information from 16,827 sufferers from December 2017 thru to November final yr. The researchers famous that additional find out about is needed to evaluate whether or not semaglutide reasons the attention situation.CNBC’s Jenni Reid contributed to this document.