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Dulaglutide

TRULICITY

What it isGLP-1 receptor agonist; type 2 diabetes.

Why this oneIts single-use autoinjector and cardiovascular evidence make it a simple weekly option, but it is less weight-potent than semaglutide or tirzepatide.

What limits itGI intolerance limits uptake, and delayed gastric emptying matters before anesthesia.

FDA-approved for

FDA label

BOXED WARNING Risk of thyroid C-cell tumors; contraindicated with personal/family history of medullary thyroid carcinoma or MEN 2.
FDA dosingPopulationStartTargetMax
Type 2 diabetes mellitusAdults0.75 mg SC once weekly1.5 mg once weekly4.5 mg once weekly
Type 2 diabetes mellitusPediatric ≥10 yr0.75 mg SC once weekly1.5 mg once weekly1.5 mg once weekly

Titration Increase dose after at least 4 weeks on current dosage

Renal No adjustment needed (including ESRD)

Hepatic Use with caution (limited experience)

Once weekly; day of administration may be changed if last dose was ≥3 days prior

Instructions

Contraindications

Cautions

Adverse reactions

Pregnancy Use only if potential benefit justifies risk; animal studies showed fetal harm.

Lactation No data; consider developmental/health benefits of breastfeeding vs risk.

⚠ BOXED WARNING

Cost, est. cash$900–$1,400/month

Generic entry2037 est. (biosimilar)

Classes and tags

Clinical profile

Therapeutic safety burden2 / 4
Overdose danger1 / 4
Weight-gain liability0 / 4
Sedation liability0 / 4
QT / Torsades0 / 4
Direct muscarinic antagonism0 / 4
Embryofetal risk2 / 4

Legacy pregnancy categoryC

Defining liabilityGI intolerance, gallbladder disease and rare pancreatitis; hypoglycemia is uncommon without insulin or sulfonylureas.

Mechanism of action: Dulaglutide ballicule

Dulaglutide ballicule: receptor binding, kinetics and half-life diagram

Open Dulaglutide in the interactive console ↗

Memory aids: mascots and interaction avatars

Dulaglutide TRULICITY mascot mnemonic cartoon
“Truly a Doula”
Dulaglutide Box: minimal PK interactions avatar
Box: minimal PK interactions

Open Dulaglutide in the interactive console ↗