Peplens

Dulaglutide

FDA-approved

GLP-1 receptor agonist (long-acting GLP-1–Fc fusion peptide) · Also known as Trulicity, LY2189265

Overview

Dulaglutide is a once-weekly injectable GLP-1 receptor agonist built as a GLP-1 analog fused to an antibody (IgG4-Fc) fragment, which extends its half-life to about five days. It is FDA-approved for type 2 diabetes and is supported by the large AWARD Phase 3 program plus the REWIND cardiovascular outcomes trial, which showed a statistically significant reduction in major adverse cardiovascular events. It is marketed by Eli Lilly as Trulicity. Approval is indication-specific; it is not approved as a stand-alone obesity drug, and weight loss with dulaglutide is generally more modest than with newer agents. It is a true peptide-based biologic.

Commonly Reported Uses

These are uses commonly discussed or marketed by users and vendors — not a list of proven or approved benefits, and not a recommendation.

  • Type 2 diabetes glycemic control (FDA-approved indication)
  • Reduction of major adverse cardiovascular events in type 2 diabetes with CV disease or risk factors (FDA-approved indication)
  • Weight reduction as a secondary effect (not an FDA-approved obesity indication; effect is typically modest)

What to Track

Data points you and your clinician might monitor. For observation only — not a diagnostic protocol.

  • Labs — HbA1c and fasting glucose for glycemic response
  • Smart scale — weight and body-fat % trend
  • Labs — lipid panel and blood pressure if a clinician is tracking cardiovascular risk
  • MyFitnessPal — calories and protein g/kg
  • Subjective — daily nausea, appetite, and GI tolerability check-ins

Sources & References

  1. [1]Dulaglutide and cardiovascular outcomes in type 2 diabetes (REWIND) — The Lancet
  2. [2]Trulicity (Dulaglutide): A New GLP-1 Receptor Agonist for Type 2 Diabetes — PMC
  3. [3]FDA grants dulaglutide CV indication for diabetes with or without established CVD — Healio

Quick Reference

Class
GLP-1 receptor agonist (long-acting GLP-1–Fc fusion peptide)
Evidence Level
FDA-approved
Reported Uses
3 listed
Tracking Metrics
5 suggested
Citations
3 sources

Safety & legal notes

FDA-approved (Trulicity, 2014; cardiovascular risk-reduction indication added 2020). Carries a boxed warning for thyroid C-cell tumor risk (rodent data); contraindicated with personal/family history of medullary thyroid carcinoma or MEN 2. Pancreatitis and gallbladder events are noted risks; most common side effects are gastrointestinal. GLP-1 receptor agonists are on WADA's monitoring program but are NOT currently prohibited in sport (2026 List). Educational information only — use under a licensed clinician.

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