COMPARISON

Glucagon vs Liraglutide

5 attributes held for at least one of the two. 4 differ. Each value carries the register it came from and the date that register was read.

Answer

Glucagon is authorised or registered in 10 and Liraglutide in 10 of the 10 registers read. Glucagon: highest phase Phase 4 (after approval). Liraglutide: highest phase Phase 4 (after approval). 450 registered trials include both.

States no view on which is preferable, safer or more effective. Not medical advice.

GlucagonLiraglutide
Registered trials
differs
1514
clinicaltrials.gov · 2026-10-03
518
clinicaltrials.gov · 2026-10-03
FDA label
differs
FDA-approved: Glucagon
openfda · 2026-10-03T17:23:44.062Z
FDA-approved: Liraglutide
openfda · 2026-10-03T17:23:44.062Z
EU authorisation
Authorised
ema · 2026-10-03
Authorised
ema · 2026-10-03
EU authorised on
differs
2019-12-16
ema · 2026-10-03
2009-06-30
ema · 2026-10-03
ATC code
differs
H04AA01
ema · 2026-10-03
A10BJ02
ema · 2026-10-03

SIDE EFFECTS

Most common side effects, each beside its own placebo

Side effectGlucagonplaceboLiraglutideplacebo
Nausea--26.4%7.4%
Diarrhoea--13.1%6.1%
Nasopharyngitis--12.4%9.3%
Vomiting--9.0%2.1%
Constipation--8.8%3.1%
Hypoglycaemia--8.7%3.3%
Headache--8.3%5.9%
Decreased appetite--6.6%1.2%
Upper respiratory tract infection--6.0%4.7%
Dyspepsia--5.3%1.3%

Trial register Glucagon: 2 placebo-controlled trials; Liraglutide: 42. Each peptide is compared with placebo in its own trials, not with the other: a dash means the event is not in that peptide's top list. Glucagon side effects · Liraglutide side effects

LEGAL STATUS

Approval in each country read

CountryGlucagonLiraglutideRegister
United StatesFDA-approvedFDA-approvedRegulator FDA
European UnionAuthorisedAuthorisedRegulator EMA
United KingdomAuthorisedAuthorisedRegulator MHRA
CanadaAuthorisedAuthorisedRegulator Health Canada
AustraliaRegisteredRegisteredRegulator TGA
SwitzerlandAuthorisedAuthorisedRegulator Swissmedic
BrazilRegistadoRegistadoRegulator ANVISA
SerbiaAuthorisedAuthorisedRegulator ALIMS
SingaporeRegisteredRegisteredRegulator HSA
TurkeyRuhsatliRuhsatliRegulator TITCK

HEAD TO HEAD

450 registered trials include both

NCT06836284The Evira Study: Additional Support During Obesity Treatment
RECRUITING · updated 2026-09-10
NCT07787936GLP-1/GIP Receptor Agonists in Obesity-Related HFpEF: The GLIDE-HF Registry
NOT_YET_RECRUITING · updated 2026-08-26
NCT05965908Effect of Liraglutide in Obese Women With Polycystic Ovary Syndrome
COMPLETED · updated 2026-08-25
NCT05220917Comparative Effectiveness and Safety of Four Second Line Pharmacological Strategies in Type 2 Diabetes Study
ACTIVE_NOT_RECRUITING · updated 2026-08-13
NCT03883412Effect of Exercise and/or Liraglutide on Vascular Dysfunction and Insulin Sensitivity in Type 2 Diabetes ( ZQL007)
RECRUITING · updated 2026-08-12
NCT05313529LIGHT-MCI Trial: GLP-1 Agonist, SGLT2 Inhibitor, and DPP-4 Inhibitor for MCI Remission in Type 2 Diabetes
COMPLETED · updated 2026-08-06
NCT06374875Fibrosis Lessens After Metabolic Surgery
RECRUITING · updated 2026-07-31
NCT07225829A Trial to Investigate the Safety and Efficacy of Intra-articular 4P004 Injection in Subjects With Knee Synovitis and Osteoarthritis
ACTIVE_NOT_RECRUITING · updated 2026-07-27
NCT07702461Determination of Resistance Training Status for Patients on Glucagon-Like Peptide-1 Receptor Agonists
RECRUITING · updated 2026-07-24
NCT07225816Examination of How the Duration of Fasting and Temporary Stopping of GLP-1 Medications Affect the Amount of Food Left in the Stomach in People Using Liraglutide
RECRUITING · updated 2026-07-21
NCT04775082SCALE KIDS: Research Study to Look at How Well a New Medicine is at Lowering Weight in Children With Obesity
ACTIVE_NOT_RECRUITING · updated 2026-07-09
NCT07677865GLP-1 Receptor Agonists and Alzheimer's Disease: A Multi-National Target Trial Emulation
COMPLETED · updated 2026-07-01
NCT07640139Estimating the Impact of Obesity Medications on Clinical and Economic Outcomes
ENROLLING_BY_INVITATION · updated 2026-06-10
NCT07107334A Study to Estimate Early Clinical Efficacy Signals of GLP-1 Agonist Administration in Conjunction With Levonorgestrel Intrauterine Device in Obese Patients Wit
RECRUITING · updated 2026-06-08
NCT07590219Use of Liraglutide in Children Aged 6 to 12 Years With Severe Obesity
ACTIVE_NOT_RECRUITING · updated 2026-05-15
NCT04575844Effects of Exercise and GLP-1 Agonism on Muscle Microvascular Perfusion and Insulin Action in Adults With Metabolic Syndrome
RECRUITING · updated 2026-05-06
NCT02944500Saxenda: Underlying Mechanisms and Clinical Outcomes
ACTIVE_NOT_RECRUITING · updated 2026-05-01
NCT03856632Liraglutide Effect in Atrial Fibrillation
ACTIVE_NOT_RECRUITING · updated 2026-05-01
NCT07539584Adiponectin in Patients With Metabolic Disorders
COMPLETED · updated 2026-04-22
NCT06903923Bone Metabolism in 12-21 Year Olds Undergoing Glucagon Like Peptide (GLP)-1 Receptor Agonist Therapy
RECRUITING · updated 2026-04-17

The 20 most recently updated are listed.

Values reproduce public registers on the dates shown. This comparison states no view on which compound is preferable, safer or more effective. Not medical, legal or regulatory advice.

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New trials, approvals and enforcement actions. One email a week.