Profil lijeka
Liraglutid: što zapravo pokazuju studije
Agonist GLP-1 receptora. Svakodnevna injekcija.
Što dokazi podupiru
Ranija generacija. Ispitivanje SCALE zabilježilo je prosječno smanjenje tjelesne težine od približno 8% u 56. tjednu — stvarno, ali očito manje od tjednih lijekova koji su slijedili. [1]
Svakodnevna injekcija i manji učinak učinili su ga uglavnom drugim izborom gdje su dostupni tjedni lijekovi. Ostaje relevantan gdje oni nisu dostupni ili gdje se razlikuje cijena.
Što se događa kada prestanete
Ovo je dio slike koji se najčešće izostavlja. Ispitivanja prekida terapije dosljedno pokazuju znatno ponovno debljanje u roku od godine dana od prestanka, a s njim se vraćaju i kardiometabolički pokazatelji [2]. To nije neuspjeh lijeka — to je ono kako izgleda liječenje kroničnog stanja lijekom kada se lijek ukine.
Praktična implikacija je da odluka o početku liječenja predstavlja odluku o dugom razdoblju, uključujući trošak i pristup lijeku tijekom tog razdoblja, a ne odluku o ciljnoj tjelesnoj težini.
Mišićna masa
Brz gubitak težine, bez obzira na uzrok, uključuje i gubitak mišićne mase, a inkretinska ispitivanja nisu iznimka. Udio gubitka koji otpada na mišićnu masu čini se približno sličan drugim metodama brzog mršavljenja, ali je apsolutni gubitak veći jer je i ukupni gubitak veći. Dovoljan unos proteina i trening s otporom su intervencije za koje postoje dokazi, i obje su pod vašom kontrolom dok uzimate lijek.
Drugi lijekovi iz ove skupine
- Semaglutide — agonist GLP-1 receptora, utvrđeno
- Tirzepatide — dvojni agonist GIP/GLP-1 receptora, utvrđeno
- Dulaglutide — agonist GLP-1 receptora, utvrđeno
- Oralni semaglutide — agonist GLP-1 receptora, oralno, obećavajuće
- Compounded GLP-1 preparations — neodobreni galenski pripravak, popularan, ali slab
Koliko tjelesne težine ljudi izgube uz liraglutide?
Što se događa ako prestanem?
Uzrokuje li gubitak mišićne mase?
Je li magistralna verzija ista stvar?
References
Every citation below links to the original peer-reviewed record on PubMed or via DOI. Nothing here is a substitute for medical advice.
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Efficacy of tirzepatide, lanifibranor, and resmetirom in metabolic dysfunction-associated steatotic liver disease: a meta-analysis of high-quality randomized controlled trials Zhao S, Tian F, Yu L, et al. · Internal and emergency medicine · 2026 · Meta-analysis DOIPubMed 41917519
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Comparison of Clinical Efficacy and Safety of Tirzepatide, Liraglutide and Semaglutide in Patients with Obesity and Without T2D: A Bayesian Network Meta-Analysis of Randomised Controlled Trials Ciudin A, Sapin H, Fan L, et al. · Advances in therapy · 2026 · Meta-analysis DOIPubMed 41820778Full text
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Effectiveness & safety of semaglutide in weight reduction in obese nondiabetic patients: A systematic review and meta-analysis Naz F, Qaiser F, Mumtaz A, et al. · Medicine · 2026 · Meta-analysis DOIPubMed 42536519Full text
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Perioperative management of patients taking glucagon-like peptide 1 receptor agonists: Society for Perioperative Assessment and Quality Improvement (SPAQI) multidisciplinary consensus statement Oprea AD, Ostapenko LJ, Sweitzer B, et al. · British journal of anaesthesia · 2025 · Systematic review DOIPubMed 40379536Full text
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Effect of glucagon-like peptide-1 receptor agonists and co-agonists on body composition: Systematic review and network meta-analysis Karakasis P, Patoulias D, Fragakis N, et al. · Metabolism: clinical and experimental · 2025 · Meta-analysis DOIPubMed 39719170
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Effects of GLP-1 receptor agonists on kidney and cardiovascular disease outcomes: a meta-analysis of randomised controlled trials Badve SV, Bilal A, Lee MMY, et al. · The lancet. Diabetes & endocrinology · 2025 · Meta-analysis DOIPubMed 39608381
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Efficacy and Safety of Glucagon-Like Peptide-1 Receptor Agonists for Weight Loss Among Adults Without Diabetes : A Systematic Review of Randomized Controlled Trials Moiz A, Filion KB, Toutounchi H, et al. · Annals of internal medicine · 2025 · Systematic review DOIPubMed 39761578
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Subcutaneously administered tirzepatide vs semaglutide for adults with type 2 diabetes: a systematic review and network meta-analysis of randomised controlled trials Karagiannis T, Malandris K, Avgerinos I, et al. · Diabetologia · 2024 · Meta-analysis DOIPubMed 38613667Full text
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EASL-EASD-EASO Clinical Practice Guidelines on the management of metabolic dysfunction-associated steatotic liver disease (MASLD): Executive Summary Diabetologia · 2024 · Clinical guideline DOIPubMed 38869512Full text
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Long-Term Efficacy and Safety of Once-Weekly Semaglutide for Weight Loss in Patients Without Diabetes: A Systematic Review and Meta-Analysis of Randomized Controlled Trials Moiz A, Levett JY, Filion KB, et al. · The American journal of cardiology · 2024 · Meta-analysis DOIPubMed 38679221
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EASL-EASD-EASO Clinical Practice Guidelines on the management of metabolic dysfunction-associated steatotic liver disease (MASLD) Journal of hepatology · 2024 · Clinical guideline DOIPubMed 38851997
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A systematic review of the effect of semaglutide on lean mass: insights from clinical trials Bikou A, Dermiki-Gkana F, Penteris M, et al. · Expert opinion on pharmacotherapy · 2024 · Systematic review DOIPubMed 38629387
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Comparative effectiveness of GLP-1 receptor agonists on glycaemic control, body weight, and lipid profile for type 2 diabetes: systematic review and network meta-analysis Yao H, Zhang A, Li D, et al. · BMJ (Clinical research ed.) · 2024 · Meta-analysis DOIPubMed 38286487Full text
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Risk of major adverse cardiovascular events and stroke associated with treatment with GLP-1 or the dual GIP/GLP-1 receptor agonist tirzepatide for type 2 diabetes: A systematic review and meta-analysis Stefanou MI, Theodorou A, Malhotra K, et al. · European stroke journal · 2024 · Meta-analysis DOIPubMed 38400569Full text