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GLP-1 Decoder

Stopping Rybelsus: Weight, Appetite

Agree a plan with your prescriber before you stop Rybelsus. What you are trying to keep: in STEP 1, people on semaglutide 2.4 mg weekly lost 14.9% on average over 68 weeks.

Average loss, top dose
14.9%
On placebo
2.4%
Trial length
68 weeks
Trial
STEP 1

Rybelsus in brief

How long it remains in the body
100%50%25%0%07 d14 d21 d28 d35 d50%25%12.5%time after the dose

The half-life is about 1 week: after 7 d, half is gone, and after five half-lives (35 d) about 3% is left.

Weight loss in its main trial
Rybelsus (PIONEER 1)3.7 kgPlacebo1.4 kg

Type 2 diabetes and 26 weeks in PIONEER 1: the drug group lost 3.7 kg, the placebo group 1.4 kg.

How the price changes
20262027$1,027.51$0List priceSelf-pay

In US dollars, monthly prices cover list price plus self-pay offers, each taken from the manufacturer's price page.

Sources: FDA label (DailyMed), healthsystemtracker.org, Novo Nordisk pricing, Novo Nordisk.

Rybelsus stopping: the numbers first

Main tests of Rybelsus focused on blood sugar. Here, the weight trials studied Wegovy; it uses the same medicine but at a higher dose.

Average weight loss in each study, by dose
TrialDose groupAverage weight lostPlacebo or comparisonWeeksWho was in it
STEP 1Semaglutide 2.4 mg weekly14.9%2.4%68Adults with obesity or overweight, without diabetes
OASIS 4Wegovy pill 25 mg daily13.6%2.4%64Adults with obesity or overweight, without diabetes
STEP 2Semaglutide 2.4 mg weekly9.6%3.4%68Adults with type 2 diabetes, and with obesity or overweight too

Sources: STEP 1 (FDA label (DailyMed)), STEP 2 (PubMed).

Keeping the weight off

  1. Talk with your prescriber first, so your plan covers follow-up visits and any other medicines.
  2. You built eating habits while on the drug, so keep going: protein with every meal, portions cut back, and sugary drinks reduced.
  3. Keep moving. Strength training helps keep the muscle you already have.
  4. Keep to a fixed weighing schedule, and decide beforehand what change means you should call your prescriber.
  5. If you take it because of diabetes, ask how blood sugar will be managed after you stop.

How many people stopped during these trials?

Stopping due to side effects
TrialDose groupWhat happenedDrugPlacebo
STEP 1Semaglutide 2.4 mg weeklyStopped for stomach or bowel side effects4.5%Not listed
STEP 1All doses, label poolStopped for side effects6.8%Not listed

Sources: STEP 1 (FDA label (DailyMed)), STEP 1 (PubMed).