Tag: semaglutide

Safety and Efficacy of Oral Semaglutide Shown in Clinical Trial Success

Photo by Andres Ayrton on Pexels

Participants taking a daily 50mg dose of oral semaglutide, a glucagon-like peptide-1 (GLP-1) receptor agonist, lost more weight than those taking placebo, according to results announced by the manufacturer, Norvo Nordisk.

Novo Nordisk announced headline results from phase 3a trial in a statement. The OASIS 1 trial is a 68-week, efficacy and safety trial comparing once-daily oral semaglutide 50mg for weight management to placebo in 667 adults with obesity or overweight with one or more comorbidities. Participants also undertook lifestyle interventions.

When evaluating the effects of treatment if all people adhered to treatment from a mean baseline body weight of 105.4 kg, people treated with oral semaglutide 50mg achieved a statistically significant weight loss of 17.4% after 68 weeks compared to a 1.8% reduction with placebo. In addition, 89.2% of those who received oral semaglutide 50mg, reached a weight loss of 5% or more after 68 weeks, compared to 24.5% with placebo.

When applying the treatment policy estimand, people treated with oral semaglutide 50 mg achieved a superior weight loss of 15.1% compared to a reduction of 2.4% with placebo and 84.9% achieved a weight loss of 5% or more, compared to 25.8% with placebo.

“We are very pleased with the weight loss demonstrated by the once-daily oral formulation of semaglutide in obesity. The results show comparable weight loss as in the STEP 1 trial with injectable semaglutide 2.4mg in obesity branded as Wegovy®”, said Martin Holst Lange, executive vice president for Development at Novo Nordisk. ”The choice between a daily tablet or weekly injection for obesity has the potential to offer patients and healthcare providers the opportunity to choose what best suits individual treatment preferences”.

Oral semaglutide 50 mg also appeared be safe and was well tolerated, with the most common adverse events being mostly mild to moderate gastrointestinal ones consistent with the GLP-1 receptor agonist class. Gastrointestinal adverse events were most prominent during dose escalation.

Novo Nordisk expects to file for regulatory approval in the US and the EU in 2023. The global launch of oral semaglutide 50mg is contingent on portfolio prioritisations and manufacturing capacity.

Source: Novo Nordisk

Quarter of Teens with Obesity Treated with Semaglutide Fell to Normal Weight

Photo by Andres Ayrton on Pexels

A secondary analysis of a trial of 2.4mg semaglutide (Wegovy) found nearly half of the teenage participants with obesity returned to normal weight or fell below the obesity threshold. The trial, results of which were published in Obesity, added semaglutide to dietary advice and a daily goal of 60 minutes of moderate- to high-intensity physical activity.

During the 68-week STEP TEENS trial, 44.9% of participants (aged 12–18 with obesity) returned to either normal weight or went down to the overweight category while on treatment compared with only 12.1% of those on placebo. At the end of the trial, 25% of the treatment group dropped to normal weight compared to just 2% for placebo.

“These results underscore the high degree of clinical effectiveness of semaglutide in adolescents with obesity,” said first author Aaron S. Kelly, PhD, in a statement. “In a practical sense, we see that semaglutide reduced weight to a level below what is defined as clinical obesity in nearly 50% of the teens in our trial, which is historically unprecedented with treatments other than bariatric surgery.”

An ‘important piece to the puzzle’ of the obesity problem

“A question I get a lot is, ‘Is this going to solve the obesity problem? Should we just give it to everybody’?” said Kelly, who is at the University of Minesota. “No and no. It’s not going to solve the obesity problem, but it’s an important piece to the puzzle in helping to solve it, especially for those who already have obesity.”

The trial’s initial results saw a an average BMI reduction 16.1% with semaglutide compared with a 0.6% increase with placebo at week 68. On average, participants on semaglutide lost 15.3 kg, while those on placebo gained 2.4 kg.

“The degree of body weight reduction is unprecedented,” lead study author Daniel Weghuber, MD, of Paracelsus Medical University, told MedPage Today at the ObesityWeek meeting, when the results were presented. “After years of frustration, all of a sudden patients were actually losing weight. They’d never seen that before.”

These results led to the approval for ages 12 and older by the FDA in December 2022, after being approved for adults in June 2021. The study also found a slightly superior but non-significant effect in females than males, despite not being set up to measure sex differences. The same was true for ages 12–14 vs 15–18.

Source: MedPage Today