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COLLECTION · TYPE 2 DIABETES · TIRZEPATIDE

SURPASS Programme

The SURPASS programme — the pivotal randomised trials establishing Tirzepatide's glycaemic and weight effects in adults with type 2 diabetes.

Timeline

  1. 2021 · Lancet
    SURPASS-1

    40-week randomised placebo-controlled Phase 3 monotherapy trial of Tirzepatide 5/10/15 mg in adults with T2D on diet and exercise (Rosenstock et al. 2021).

  2. 2021 · New England Journal of Medicine
    SURPASS-2

    40-week randomised head-to-head Phase 3 trial of once-weekly Tirzepatide 5/10/15 mg vs once-weekly Semaglutide 1 mg in adults with T2D on metformin (Frías et al. 2021).

  3. 2021 · Lancet
    SURPASS-3

    52-week randomised active-controlled Phase 3 trial of once-weekly Tirzepatide vs once-daily titrated insulin degludec in adults with T2D on metformin ± SGLT2 inhibitor (Ludvik et al. 2021).

  4. 2021 · Lancet
    SURPASS-4

    Randomised active-controlled Phase 3 trial of once-weekly Tirzepatide vs once-daily titrated insulin glargine in adults with T2D and elevated CV risk, with pre-specified CV meta-analysis (Del Prato et al. 2021).

  5. 2022 · JAMA
    SURPASS-5

    40-week randomised placebo-controlled Phase 3 trial of once-weekly Tirzepatide added to titrated insulin glargine in adults with T2D (Dahl et al. 2022).

Compounds

Mechanisms

Research applications

  • Glycaemic-control research
  • Dual-incretin agonist evidence base

Comparisons

No comparisons attached.

Suggested reading paths: compound-focused · mechanism-focused

Study count: 5 · Collection updated 2026-11-01.