Profil lijeka
Magistralni GLP-1 pripravci: što pokazuju studije
Neodobreni magistralni pripravak. Injekcija.
Što dokazi podupiru
Za ove pripravke ne postoje dokazi iz kliničkih ispitivanja, jer se ne radi o proizvodima koji su bili predmet ispitivanja. Regulatorna tijela u nekoliko jurisdikcija upozorila su na pogreške u doziranju i na oblike soli — semaglutide sodium i semaglutide acetate — koji nikada nisu ispitivani na ljudima. [1]
Ovaj unos postoji jer je tržište veliko a rizik stvaran: predoziranje uzrokovano nepoznatim koncentracijama je konkretna dokumentirana šteta. Ovo nije jeftinija verzija odobrenog lijeka; riječ je o drugom proizvodu.
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
- Liraglutide — agonist GLP-1 receptora, utvrđeno
- Dulaglutide — agonist GLP-1 receptora, utvrđeno
- Oralni semaglutide — agonist GLP-1 receptora, oralno, obećavajuće
Koliko težine ljudi izgube uzimajući magistralne pripravke GLP-1?
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