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GLP-1 Decoder

Wegovy for Men: Trial Results by Sex, Side Effects

Wegovy has no separate rule for men. It is approved for weight loss, heart risk and MASH liver disease. In STEP 1, people on Wegovy lost 14.9% of body weight on average, vs 2.4% on placebo.

Active ingredient
semaglutide
How it is taken
weekly injection or daily tablet
Approved for
Weight loss, heart risk and MASH liver disease
Best result (STEP 1)
14.9% weight loss

Wegovy in brief

How long it lasts 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 has left, and about 3% remains after five half-lives (35 d).

The weight lost in its main trial
Wegovy (STEP 1)14.9%Placebo2.4%

Over 68 weeks in STEP 1, body weight dropped 14.9% versus 2.4% on placebo.

Cost over time
202520262027$1,349.02$0List priceSelf-pay

In US dollars, monthly price points cover the list price and self-pay offers, with each taken from the maker's price page.

Sources: FDA label (DailyMed), healthsystemtracker.org, prnewswire.com 1 2.

Who qualifies?

Who qualifies for Wegovy
Who sets the ruleWho qualifies
FDA labelIn adults with heart disease who have obesity or overweight, the injection and tablets lower the risk of a stroke, a heart attack, or heart-related death.
FDA labelIt supports long-term weight loss among adults, plus children 12 and older, with obesity, and among adults with overweight who also have a weight-related condition; diet and activity help keep the weight off.
FDA labelAdults with moderate to advanced scarring and no cirrhosis can use the injection for MASH liver disease.
FDA labelFor adults, the tablets are approved for weight loss and heart risk.
Medicare GLP-1 BridgeBMI 35 or higher, no condition needed
Medicare GLP-1 BridgeUncontrolled blood pressure or heart failure; for CKD 3a+, the BMI of 30 or higher applies
Medicare GLP-1 BridgeBMI of 27 or higher, plus prediabetes, a prior heart attack or stroke, or PAD
Typical commercial plan (Aetna policy)BMI 30 or higher
Typical commercial plan (Aetna policy)BMI 27 or higher with a weight-related condition
Typical commercial plan (Aetna policy)a diet and activity program must come first for 6 months

Sources: FDA label (DailyMed), medicare.gov 1 2, aetna.com.

Trial results for men

No study in these trials was limited to men. All participants were adults who had obesity or overweight and did not have diabetes.

Wegovy trials that included men
TrialMedicineWho took partLengthPeopleMain resultComparison
STEP 1 WegovyAdults with obesity or overweight, without diabetes68 weeks1,96114.9% weight loss2.4% on placebo
OASIS 4 WegovyAdults with obesity or overweight, without diabetes64 weeks30713.6% weight loss2.4% on placebo

The trial evidence is found in STEP 1 (FDA label (DailyMed)).

What is different for men?

What the label says about Wegovy for men
What changesWhat the label says
Risk of Thyroid C-Cell TumorsIn rodents it caused thyroid C-cell tumors, but whether it causes them in people is unknown. Anyone whose own or family history includes medullary thyroid cancer (MTC), or who has MEN 2, should not take it.
Acute PancreatitisCan cause inflammation of the pancreas. If severe stomach pain continues, stop taking the medicine and get medical help.

The information comes from FDA labels: FDA label (DailyMed).

These warnings come from the FDA label on DailyMed.

Coverage for men

Medicare Part D does not cover a GLP-1 used only for weight loss.

Wegovy is listed on the Medicare GLP-1 Bridge at $50 per month for people who meet its rules.

Medicaid-covered weight-loss GLP-1s usually require prior authorization.

Sources: humana.com, CMS, KFF.

Alternatives for men

GLP-1 medicines and men
MedicineFor menHow it is takenTrial result
WegovyApproved uses applyweekly injection or daily tablet14.9% weight loss
OzempicApproved uses applyweekly injectionNot listed
RybelsusApproved uses applydaily tabletNot listed
MounjaroApproved uses applyweekly injectionNot listed
ZepboundApproved uses applyweekly injection20.9% weight loss
FoundayoApproved uses applydaily tablet11.1% weight loss
TrulicityApproved uses applyweekly injectionNot listed
SaxendaApproved uses applydaily injection7.4% weight loss
VictozaApproved uses applydaily injectionNot listed
ByettaApproved uses applytwice-daily injectionNot listed

Source: the DailyMed FDA label.

Questions to ask your prescriber

Read all of the prescribing information for Wegovy on DailyMed.