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GLP-1 Decoder

Trulicity for After Bariatric Surgery: Evidence, Eligibility

Trulicity is not FDA approved for weight regain after bariatric surgery. It is approved for type 2 diabetes and heart risk. Some doctors prescribe it when one of those uses also applies.

Active ingredient
dulaglutide
How it is taken
weekly injection
Approved for
Type 2 diabetes and heart risk

Trulicity overview

How long it remains in the body
100%50%25%0%05 d10 d15 d20 d25 d50%25%12.5%time after the dose

The half-life is about 5 days: after 5 d, half is gone, and after five half-lives (25 d), about 3% remains.

The DailyMed FDA label is the source.

Who qualifies?

Trulicity: patients who qualify
Who sets the ruleWho qualifies
FDA labelFor type 2 diabetes, it lowers blood sugar in adults and children 10 and older when used with diet and exercise.
FDA labelAmong adults with type 2 diabetes, this medicine cuts the risk of heart attack or stroke. It applies when you have heart disease or several heart risk factors.
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)you must complete a program of diet and activity for 6 months before this

Sources: FDA label (DailyMed), aetna.com.

What changes follow bariatric surgery?

Weight regain after bariatric surgery: details from the Trulicity label
What changesWhat the label says
Acute Kidney Injury Due to Volume DepletionVomiting or diarrhea can cause fluid loss that leads to kidney injury. Drink fluids and report heavy fluid loss.
Severe Gastrointestinal Adverse ReactionsStomach and gut side effects are common, and they may be severe. Not recommended for people with severe gastroparesis.
Acute Gallbladder DiseaseGallstones and gallbladder inflammation can happen. Report yellow skin or eyes, any fever, or belly pain in the upper-right area.
Taken with oral medicinesIt slows the emptying of your stomach, which may affect how other pills are absorbed by your body.

Based on the FDA labels: FDA label (DailyMed).

The DailyMed FDA label lists these label warnings.

Coverage following bariatric surgery

If a GLP-1 is prescribed only for weight loss, Medicare Part D does not pay for it.

When Medicaid covers weight-loss GLP-1s, prior authorization is standard.

Sources: humana.com, KFF.

Alternatives for after bariatric surgery

GLP-1 medicines and weight regain after bariatric surgery
MedicineFor life after bariatric surgeryHow it is takenTrial result
TrulicityNot a listed useweekly injectionNot listed
OzempicNot a listed useweekly injectionNot listed
WegovyNot a listed useweekly injection or daily tablet14.9% weight loss
RybelsusNot a listed usedaily tabletNot listed
MounjaroNot a listed useweekly injectionNot listed
ZepboundNot a listed useweekly injection20.9% weight loss
FoundayoNot a listed usedaily tablet11.1% weight loss
SaxendaNot a listed usedaily injection7.4% weight loss
VictozaNot a listed usedaily injectionNot listed
ByettaNot a listed usetwice-daily injectionNot listed

The DailyMed FDA label is the source.

Questions to ask your prescriber

Read the Full prescribing information for Trulicity on DailyMed.