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Semaglutide

Clinical10 studies

Semaglutide is a GLP-1 receptor agonist extensively studied in metabolic research for its effects on appetite regulation, glucose metabolism, and energy balance.

Being studied for

  • Appetite regulation pathways
  • Glucose metabolism research
  • Energy balance and satiety signaling

Published Research

Evidence profile

Human Phase 3 evidence

10 cited publications · 9 primary trials · 1 derived analysis

Findings below belong to the studies that reported them. They describe the material and conditions those authors used, not this product, and not an outcome to expect.

Core evidence

The publications most central to understanding this compound.

ClinicalPhase 3 randomised, double-blind, placebo-controlled cardiovascular outcomes trial

SELECT

Semaglutide and Cardiovascular Outcomes in Obesity without Diabetes

Lincoff AM et al. · The New England journal of medicine · 2023

Population: Adults with overweight or obesity and established cardiovascular disease, without diabetes

A cardiovascular outcomes trial rather than a weight trial: the primary endpoint was a composite of death from cardiovascular causes, non-fatal myocardial infarction and non-fatal stroke.

Route reported
Subcutaneous
Schedule
Once weekly under the trial protocol
Duration
Mean follow-up of approximately 40 months
Treatment arms
Semaglutide 2.4 mg · Placebo

Context: Enrolment required established cardiovascular disease, so the result does not describe a general population.

PMID 37952131DOI 10.1056/NEJMoa2307563NCT03574597View on PubMed
ClinicalPhase 3 randomised, double-blind, placebo-controlled trial

STEP 1

Once-Weekly Semaglutide in Adults with Overweight or Obesity

Wilding JPH et al. · The New England journal of medicine · 2021

Population: Adults with overweight or obesity, without diabetes

The pivotal obesity trial for once-weekly semaglutide 2.4 mg, with percentage change in body weight over 68 weeks as a coprimary endpoint.

Route reported
Subcutaneous
Schedule
Once weekly under the trial protocol
Duration
68 weeks
Treatment arms
Semaglutide 2.4 mg · Placebo
Reported conclusion
In participants with overweight or obesity, 2.4 mg of semaglutide once weekly plus lifestyle intervention was associated with sustained, clinically relevant reduction in body weight.

Context: Both arms received lifestyle intervention, so the result is not attributable to the drug alone. The material studied was the manufacturer's formulation.

PMID 33567185DOI 10.1056/NEJMoa2032183NCT03548935View on PubMed

Supporting evidence

ClinicalPrimary trial · Phase 3

Oral Semaglutide and Cardiovascular Outcomes in People With Type 2 Diabetes, According to SGLT2i Use: Prespecified Analyses of the SOUL Randomized Trial

Marx N et al. · Circulation · 2025

The study reportedOral semaglutide reduced major adverse cardiovascular event outcomes independently of concomitant SGLT2i treatment, and this combination appeared to be safe.

PMID 40156843DOI 10.1161/CIRCULATIONAHA.125.074545NCT03914326View on PubMed
ClinicalPrimary trial · Phase 3

Semaglutide once a week in adults with overweight or obesity, with or without type 2 diabetes in an east Asian population (STEP 6): a randomised, double-blind, double-dummy, placebo-controlled, phase 3a trial

Kadowaki T et al. · The lancet. Diabetes & endocrinology · 2022

The study reportedAdults from east Asia with obesity, with or without type 2 diabetes, given semaglutide 2·4 mg once a week had superior and clinically meaningful reductions in bodyweight, and greater reductions in abdominal visceral fat area compared with placebo, representing a promising treatment option for weight management in this population.

PMID 35131037DOI 10.1016/S2213-8587(22)00008-0NCT03811574View on PubMed
ClinicalPrimary trial · Phase 3

Semaglutide 2·4 mg once a week in adults with overweight or obesity, and type 2 diabetes (STEP 2): a randomised, double-blind, double-dummy, placebo-controlled, phase 3 trial

Davies M et al. · Lancet (London, England) · 2021

The study reportedIn adults with overweight or obesity, and type 2 diabetes, semaglutide 2·4 mg once a week achieved a superior and clinically meaningful decrease in bodyweight compared with placebo.

PMID 33667417DOI 10.1016/S0140-6736(21)00213-0NCT03552757View on PubMed
ClinicalPrimary trial · Phase 3

Oral Semaglutide and Cardiovascular Outcomes in Patients with Type 2 Diabetes

Husain M et al. · The New England journal of medicine · 2019

The study reportedIn this trial involving patients with type 2 diabetes, the cardiovascular risk profile of oral semaglutide was not inferior to that of placebo.

PMID 31185157DOI 10.1056/NEJMoa1901118NCT02692716View on PubMed
ClinicalPrimary trial · Phase 3

Semaglutide versus dulaglutide once weekly in patients with type 2 diabetes (SUSTAIN 7): a randomised, open-label, phase 3b trial

Pratley RE et al. · The lancet. Diabetes & endocrinology · 2018

The study reportedAt low and high doses, semaglutide was superior to dulaglutide in improving glycaemic control and reducing bodyweight, enabling a significantly greater number of patients with type 2 diabetes to achieve clinically meaningful glycaemic targets and weight loss, with a similar safety profile.

PMID 29397376DOI 10.1016/S2213-8587(18)30024-XNCT02648204View on PubMed
ClinicalPrimary trial · Phase 3

Efficacy and safety of once-weekly semaglutide versus once-daily sitagliptin as an add-on to metformin, thiazolidinediones, or both, in patients with type 2 diabetes (SUSTAIN 2): a 56-week, double-blind, phase 3a, randomised trial

Ahrén B et al. · The lancet. Diabetes & endocrinology · 2017

The study reportedOnce-weekly semaglutide was superior to sitagliptin at improving glycaemic control and reducing bodyweight in participants with type 2 diabetes on metformin, thiazolidinediones, or both, and had a similar safety profile to that of other GLP-1 receptor agonists.

PMID 28385659DOI 10.1016/S2213-8587(17)30092-XNCT01930188View on PubMed
ClinicalPrimary trial · Phase 3

Efficacy and safety of once-weekly semaglutide monotherapy versus placebo in patients with type 2 diabetes (SUSTAIN 1): a double-blind, randomised, placebo-controlled, parallel-group, multinational, multicentre phase 3a trial

Sorli C et al. · The lancet. Diabetes & endocrinology · 2017

The study reportedSemaglutide significantly improved HbA1c and bodyweight in patients with type 2 diabetes compared with placebo, and showed a similar safety profile to currently available GLP-1 receptor agonists, representing a potential treatment option for such patients.

PMID 28110911DOI 10.1016/S2213-8587(17)30013-XNCT02054897View on PubMed
Additional indexed literature (1)

Published studies summarised here concern the specific investigational or pharmaceutical materials and study conditions described by their authors. Their findings are not performance claims for Cobalt Peptides material. Citations verified against PubMed on 2026-08-09.

Semaglutide is a prescription-only medicine in many regions and is presented here solely in the context of published scientific research.

Notice

All information on this page is provided strictly for laboratory research and educational purposes only.