Peptide Liraglutide Research

Victoza/Saxenda, GLP-1 agonist, diabetes and weight management

62 peer-reviewed studies

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RPEP-09837StrongMeta-Analysis

Assessing the shadows: A meta-analysis of GLP-1 agonists and suicidal ideation.

Alansari, Amal Omar · 2025

Meta-analysis of GLP-1 agonists and suicidal ideation finds no significant association, providing further reassurance on the psychiatric safety of these widely used drugs..

RPEP-09855StrongMeta-Analysis

Evaluating bowel obstruction and ileus events in patients on GLP-1 receptor agonists: a systematic review and meta-analysis.

Alfehaid, Lama · 2025

Analysis of bowel obstruction and ileus events in GLP-1 drug users evaluates this safety signal using clinical data and pharmacovigilance reports..

RPEP-09875StrongReview

Cardiovascular benefits of liraglutide in patients with type 2 diabetes: an in-depth exploration.

Alluri, Amruth A · 2025

In-depth analysis of liraglutide cardiovascular benefits in type 2 diabetes examines the mechanisms and evidence supporting cardiac protection through GLP-1 receptor activation..

RPEP-09935StrongMeta-Analysis

Comparison of the efficacy and safety of GLP-1 receptor agonists on cardiovascular events and risk factors: A review and network meta-analysis.

An, Xuedong · 2025

Analysis of GLP-1 receptor agonist effects on cancer outcomes examines whether these metabolic drugs influence cancer risk, progression, or mortality..

RPEP-09094Strongrandomized controlled trial

Evaluating remission of type 2 diabetes using a metabolic intervention including fixed-ratio insulin degludec and liraglutide: A randomized controlled trial.

Punthakee, Zubin · 2024

During the 16-week intervention, participants achieved significantly lower HbA1c (40 vs 51 mmol/mol, p < 0.0001) and lost more weight (3.3% vs 1.9%, p = 0.02) compared to controls. After stopping all glucose-lowering drugs, there was a 37% lower hazard of diabetes relapse in the intervention group (HR 0.63, 95% CI 0.45-0.88, p = 0.007).

RPEP-09129StrongReview

Effect of GLP-1 receptor agonists on weight and cardiovascular outcomes: A review.

Raza, Fatima Ali · 2024

GLP-1 receptor agonists work by mimicking the natural gut hormone GLP-1, which reduces appetite and slows stomach emptying.

RPEP-09224Strongcohort

Disproportionality Analysis From World Health Organization Data on Semaglutide, Liraglutide, and Suicidality.

Schoretsanitis, Georgios · 2024

Significant disproportionality was detected for semaglutide-associated suicidal ideation (ROR 1.45, 95% CI 1.18-1.77).

RPEP-09572StrongMeta-Analysis

Meta-analysis of the clinical efficacy of liraglutide in treating type 2 diabetes mellitus complicated with non-alcoholic fatty liver disease.

Xu, Yuan-Yuan · 2024

Liraglutide significantly reduced BMI (MD −1.06), triglycerides (MD −0.35 mmol/L), visceral adipose tissue (MD −21.06 cm²), and subcutaneous adipose tissue (MD −20.53 cm²) in T2DM patients with NAFLD across 12 studies..

RPEP-05303StrongSystematic Review

Glucagon-Like Peptide 1 Receptor Agonist (GLP1RA) Exposure and Outcomes in Type 2 Diabetes: A Systematic Review of Population-Based Observational Studies.

Caparrotta, Thomas M · 2021

Across 200,148 participants and 396,457 person-years, GLP-1 RAs showed cardiovascular safety with potential MACE benefit for liraglutide (PE range 0.53-0.95) and no association with pancreatitis, pancreatic cancer, breast cancer, or hypoglycemia..

RPEP-05056StrongReview

Cardiovascular Effects of Dipeptidyl Peptidase-4 Inhibitors and Glucagon-Like Peptide-1 Receptor Agonists: a Review for the General Cardiologist.

Patel, Kershaw V · 2020

GLP-1 RAs (liraglutide, semaglutide, albiglutide, dulaglutide) reduce MACE in T2DM patients with CV disease, while DPP-4 inhibitors show CV safety but no MACE benefit, with saxagliptin increasing HF risk..

RPEP-09827Moderatecohort

Association of Glucagon-Like Peptide-1 Receptor Agonist with Progression to Liver Cirrhosis and Alcohol-Related Admissions in Patients with Alcohol Use Disorder and Diabetes: A Retrospective Cohort Study.

Al-Moussally, Feras · 2025

GLP-1 RA use associated with reduced progression to liver transplant in NAFLD/NASH patients, supporting hepatoprotective benefits of these peptide drugs..

RPEP-09828ModerateRCT

Outcomes of Different Lifestyle Approaches in a Multicentre, Open-Label, Parallel-Group, Randomised Controlled Trial of the Effectiveness of Integrating a Pragmatic Pathway for Prescribing Liraglutide 3.0 mg in Weight Management Services (STRIVE Study).

Al-Najim, Werd · 2025

Different lifestyle approaches combined with liraglutide produced varying outcomes, identifying optimal diet and exercise strategies for maximizing GLP-1 drug benefits..

RPEP-09929Moderatecohort

A Descriptive Analysis from VigiAccess on Drug-related Problems Associated with the Glucagon-like Peptide-1 Receptor Agonists.

Amirthalingam, Palanisamy · 2025

Descriptive analysis from VigiAccess global pharmacovigilance database characterizes drug-related problems associated with semaglutide across international reporting systems..

RPEP-09958Moderatecohort

Liraglutide Treatment Improves Glycaemic Dysregulation, Body Composition, Cardiometabolic Variables and Uncontrolled Eating Behaviour in Adolescents with Severe Obesity.

Apperley, Louise · 2025

Liraglutide treatment improved glycemic dysregulation and body composition, demonstrating comprehensive metabolic benefits of GLP-1 receptor activation..

RPEP-09974ModerateReview

The effect of obesity pharmacotherapy on body composition, including muscle mass.

Argyrakopoulou, Georgia · 2025

Review of obesity pharmacotherapy effects on body composition examines how GLP-1 and related drugs affect muscle mass, fat distribution, and bone density during weight loss..

RPEP-09988ModerateMeta-Analysis

Efficacy and Safety of GLP- 1 Receptor Agonists in the Management of Weight Recurrence or Suboptimal Clinical Response after Undergoing Metabolic Bariatric Surgeries: A Meta-Analysis.

Arrowaili, Arief · 2025

Comprehensive review of GLP-1 drug efficacy and safety for weight management covers semaglutide, liraglutide, and emerging agents with real-world outcome data..

RPEP-10102Moderateobservational-retrospective

A Managed Access Protocol for Liraglutide for Weight Management: A Retrospective, Observational Study in Ireland.

Barrett, Rosealeen · 2025

Ireland's Managed Access Protocol (MAP) for liraglutide (Saxenda) approved 52.2% of the 7,927 physician applications submitted in its first year.

RPEP-12886ModerateCross-Sectional

Contemporary treatment patterns of overweight and obesity: insights from the Mass General Brigham health care system.

Ostrominski, John W · 2025

Only 1.4% of the 1.1 million patients eligible for anti-obesity medications were actually prescribed them..

RPEP-12907Moderatenarrative-review

Effects of weight-loss interventions on bone health in people living with obesity.

Paccou, Julien · 2025

All weight-loss interventions increase bone turnover; bariatric surgery is worst for bone health.

RPEP-09119Moderateretrospective cohort

SPIRIT: Assessing Clinical Parameters Associated with Using IDegLira in Patients with Type 2 Diabetes in a Real-World Setting in Colombia.

Ramírez-Rincón, Alex · 2024

After approximately 26 weeks on IDegLira: - HbA1c decreased by 1.3% (from 9.1% to 7.8%, p < 0.0001) - Body weight decreased by 1 kg (from 76.1 to 75.1 kg, p < 0.0001) - No severe hypoglycemic events observed - Mean final IDegLira dose: 21.3 units These results were achieved in patients who had previously been on basal insulin (with or without oral diabetes drugs) and were not reaching their blood sugar targets.

RPEP-09131Moderateanimal pharmacokinetic

Lymphatic uptake of the lipidated and non-lipidated GLP-1 agonists liraglutide and exenatide is similar in rats.

Reddiar, Sanjeevini Babu · 2024

After subcutaneous injection in rats: - Liraglutide: apparent half-life 9.1 hours, delayed peak plasma levels, bioavailability ~10% - Exenatide: half-life ~1 hour, bioavailability ~100% Lymphatic uptake was low for both peptides (<0.5% of dose), though lymph-to-plasma concentration ratios exceeded 1 at several early timepoints, suggesting some direct lymph uptake.

RPEP-09162Moderatecohort

Long-Term Assessment of Weight Loss Medications in a Veteran Population.

Rodriguez, Allison D · 2024

Semaglutide and phentermine/topiramate showed the most consistent long-term weight loss among veterans, with data extending up to 48 months..

RPEP-09181Moderatecohort

Glucagon-like Peptide-1 Receptor Agonists and Suicidal Ideation: Analysis of Real-Word Data Collected in the European Pharmacovigilance Database.

Ruggiero, Rosanna · 2024

Disproportionality analysis of the European Pharmacovigilance database found no elevated signal for suicidal events with GLP-1 receptor agonists as a class..

RPEP-09245ModerateRCT

Effects of GLP-1 Receptor Agonist on Glycolipid Metabolism and Micro Inflammatory Status in Patients with Abdominal Obesity and Type 2 Diabetes.

Shao, Wei · 2024

Liraglutide added to metformin significantly improved SBP, DBP, BMI, waist-hip ratio, glycolipid metabolism indices, and microinflammatory markers compared to metformin alone over 12 weeks (P<0.05).

RPEP-09252Moderatecohort

The Efficacy and Safety of Liraglutide in Patients Remaining Obese 6 Months after Metabolic Surgery.

Shen, Yuanyuan · 2024

Twelve weeks of liraglutide (1.8mg) in post-bariatric patients with persistent obesity produced 11.6% total weight loss versus 4.9% in controls, with an estimated treatment difference of 6.6% and improved metabolic outcomes..

RPEP-09396Moderateanimal study

Liraglutide Pretreatment Does Not Improve Acute Doxorubicin-Induced Cardiotoxicity in Rats.

Tonon, Carolina R · 2024

Liraglutide pretreatment (0.6 mg/kg daily for 2 weeks) did not improve any echocardiographic, functional, or molecular measure of doxorubicin-induced acute cardiotoxicity in rats..

RPEP-09399Moderateanimal study

Liraglutide improves adipose tissue remodeling and mitochondrial dynamics in a visceral obesity model induced by a high-fat diet.

Touceda, Vanessa · 2024

Liraglutide restored healthy fat tissue characteristics in obese mice — smaller adipocytes, more blood vessels, higher MMP-9 activity, less fibrosis, and tubular mitochondrial morphology..

RPEP-09458Moderatecohort

Weight management medications for chronic use in 37 veterans affairs medical centers-A medication use evaluation.

Walczuk, Samantha · 2024

Real-world weight loss with GLP-1RAs (semaglutide, liraglutide) and other weight management medications at 37 VA centers was smaller than clinical trials, with higher discontinuation rates and barriers including drug shortages..

RPEP-09516Moderatecohort

Treatment with liraglutide or naltrexone-bupropion in patients with genetic obesity: a real-world study.

Welling, Mila S · 2024

Liraglutide 3 mg produced median weight loss of 4.7% (MCGO) and 5.2% (HSGO) after 12 weeks at maximum dose, with significant improvements in appetite, fat mass, fasting glucose, and HbA1c in adults with genetic obesity..

RPEP-09564Moderatecohort

Liraglutide combined with routine therapy improves renal function, renal fibrosis, immune status, and prognosis of type 2 diabetes patients.

Xiong, Wen · 2024

Liraglutide + standard therapy achieved 97.6% effectiveness vs 78.6% for standard therapy alone, with significantly better blood glucose control, kidney function (Scr, BUN, 24h-UPor), renal fibrosis reduction, and immunoglobulin levels in 84 T2DM patients..

RPEP-09615Moderatecohort

Laser Acupuncture versus Liraglutide in Treatment of Obesity: A Multi-Institutional Retrospective Cohort Study.

Yu, Wen-Lin · 2024

Laser acupuncture users lost an average of 5.82 kg versus 2.38 kg with liraglutide over 180 days, with the difference remaining significant after adjusting for baseline differences..

RPEP-09649Moderateanimal study

Liraglutide Promotes Diabetic Wound Healing via Myo1c/Dock5.

Zhang, Qian · 2024

Liraglutide directly binds Myo1c at arginine 93, enhances Myo1c/Dock5 interaction to promote keratinocyte proliferation, migration, and adhesion.

RPEP-09668Moderatein vitro

Liraglutide improves follicle development in polycystic ovary syndrome by inhibiting CXCL10 secretion.

Zhao, Min · 2024

Liraglutide improved follicle development and reduced PCOS phenotype in rats by inhibiting NLRP3 inflammasome activation and pyroptosis in ovarian tissue..

RPEP-05701ModerateRCT

Macronutrient intake, appetite, food preferences and exocrine pancreas function after treatment with short- and long-acting glucagon-like peptide-1 receptor agonists in type 2 diabetes.

Quast, Daniel R · 2021

Both GLP-1 receptor agonists produced comparable effects on: - Macronutrient and energy intake (equally reduced) - Body weight loss - Appetite reduction The key mechanistic finding was that weight loss and appetite reduction were NOT related to delayed gastric emptying or GI side effects (p > 0.05 for both).

RPEP-05011ModerateObservational

Effectiveness of dulaglutide vs liraglutide and exenatide once-weekly. A real-world study and meta-analysis of observational studies.

Morieri, Mario Luca · 2020

Dulaglutide reduced HbA1c 0.24% more than liraglutide in real-world clinical practice (p=0.003), confirmed by meta-analysis of observational studies..

RPEP-05037Moderateanimal

Intratracheal GLP-1 receptor agonist treatment up-regulates mucin via p38 and exacerbates emphysematous phenotype in mucus hypersecretory obstructive lung diseases.

Nohara, Hirofumi · 2020

GLP-1 receptor agonists upregulate mucin expression in airways via p38 MAPK, exacerbating emphysematous phenotypes in obstructive lung disease models..

RPEP-09835Preliminarycohort

A comparison of Glucagon-like peptide-1 receptor agonists on weight change, side effects, and quality of life in Kuwait.

Alali, Saleh · 2025

Comparison of three leading GLP-1/GIP drugs for weight loss found tirzepatide produced the most weight loss, followed by semaglutide, then liraglutide, with varying side effect profiles..

RPEP-09844Preliminaryanimal study

The Potential Effect of Dapagliflozin and Liraglutide in Attenuating Cardio-Renal Injuries in Diabetic Rats.

Albanna, Adel Ali · 2025

Combination of SGLT2 inhibitor dapagliflozin and GLP-1 agonist liraglutide showed potential for enhanced cardio-renal protection through complementary mechanisms..

RPEP-09863Preliminaryanimal study

Liraglutide Ameliorates Methotrexate-Induced Cardiotoxicity in Rats: Modulation of Oxidative Stress, Autophagy, and the TNF-α/NF-κB Signaling Inflammatory Pathway.

Ali, Dina A · 2025

Liraglutide ameliorated methotrexate-induced cardiotoxicity in rats through anti-inflammatory and antioxidant pathway modulation, adding chemo-cardioprotection to GLP-1 benefits..

RPEP-09906PreliminaryReview

New developments in GLP-1 agonist therapy for gestational diabetes: Systematic review on liraglutide, semaglutide, and exenatide from ClinicalTrials.gov.

Alshehri, Fahad S · 2025

Review of GLP-1 agonist developments for gestational diabetes explores efficacy evidence, safety concerns, and the potential role of these drugs in pregnancy-related metabolic disease..

RPEP-09989Preliminaryanimal study

The effect of liraglutide, a GLP-1 analog, on indomethacin-induced gastric ulcers in diabetic rats.

Arslan, Huseyin Emre · 2025

Liraglutide protected against indomethacin-induced gastric damage in a preclinical model, adding gastroprotection to GLP-1 drug benefits through anti-inflammatory mechanisms..

RPEP-12899Preliminaryretrospective-cohort

Prior metabolic surgery attenuates the weight-loss efficacy of liraglutide in patients with mild obesity.

Ouyang, Yuqin · 2025

Prior metabolic surgery was associated with a 6.78x higher odds of poor response to liraglutide for weight loss..

RPEP-12902PreliminaryAnimal Study

The effects of the GLP1 analog liraglutide on allodynia and motor coordination in peripheral neuropathy induced by a chemotherapeutic agent, cisplatin.

Ozatik, Fikriye Yasemin · 2025

Liraglutide, especially at weekly dosing, reduced cisplatin-induced neuropathic pain, motor impairment, and nerve tissue damage in rats..

RPEP-12933Preliminarynarrative-review

A comprehensive review on liraglutide and novel nanocarrier-based systems for the effective delivery of liraglutide.

Pandey, Ajay · 2025

Multiple nanocarrier platforms (polymeric, lipid-based, and hybrid systems) have demonstrated improved liraglutide stability, protection from degradation, and enhanced bioavailability in preclinical studies..

RPEP-09095PreliminaryReview

Unlocking New Therapeutic Options for Vincristine-Induced Neuropathic Pain: The Impact of Preclinical Research.

Pușcașu, Ciprian · 2024

Among the novel agents studied in animal models, liraglutide showed neuroprotective and anti-inflammatory effects against vincristine-induced nerve damage.

RPEP-09117Preliminarycase series

Effectiveness and safety of a GLP-1 agonist in obese patients with inflammatory bowel disease.

Ramos Belinchón, Clara · 2024

Sixteen obese patients with IBD (9 Crohn's disease, 7 ulcerative colitis) received semaglutide 1.0 mg or liraglutide 3.0 mg for obesity.

RPEP-09161Preliminaryanimal study

Kidney outcomes are altered by preconception weight modulation in rodent mothers with obesity.

Rodrigo, Natassia · 2024

Preconception weight loss through either diet modification or liraglutide treatment improved maternal kidney outcomes in late gestation in a mouse model of obesity..

RPEP-09166PreliminaryReview

Recommendation for Clarifying FDA Policy in Evaluating "Sameness" of Higher Order Structure for Generic Peptide Therapeutics.

Rogers-Crovak, Jessica A · 2024

Current FDA guidance for evaluating generic peptide drug sameness needs clarification on higher order structure assessment to ensure generic peptide drugs are safe and effective..

RPEP-09172Preliminaryanimal study

Liraglutide prevents body and fat mass gain in ovariectomized Wistar rats.

Rossetti, Camila Lüdke · 2024

Liraglutide prevented body weight gain, fat mass accumulation, and glucose intolerance in ovariectomized rats, a model of post-menopausal metabolic changes..

RPEP-09249Preliminaryin vitro

Reactivity of N terminal histidine of peptides towards excipients/impurity of excipients: A case study of liraglutide excipient compatibility study.

Sheikh, Azahar R · 2024

N-terminal histidine of liraglutide reacts with formaldehyde impurities in excipients and PLGA degradation products, forming imidazopyrimidine, glycolyl, and lactolyl interaction products..

RPEP-09254Preliminaryin vitro

Liraglutide ameliorates high glucose-induced vascular endothelial injury through TRIB3/NF-κB signaling pathway.

Shi, Lili · 2024

Liraglutide protected endothelial cells from high glucose-induced apoptosis, oxidative stress, inflammasome activation, and pyroptosis by regulating the TRIB3/NF-κB/IκB-α signaling pathway..

RPEP-09400Preliminaryanimal study

Liraglutide exhibits potential anti-tumor effects on the progression of intrahepatic cholangiocarcinoma, in vitro and in vivo.

Trakoonsenathong, Ronnakrit · 2024

Liraglutide suppressed CCA cell migration and reduced xenograft tumor volumes by inhibiting EMT and Akt/STAT3 phosphorylation, despite GLP-1R expression being associated with poorer histological grade..

RPEP-09480Preliminaryanimal study

Liraglutide reduces bone marrow adipogenesis by miR-150-5p/ GDF11 axis in diabetic rats.

Wang, Na · 2024

Liraglutide reduces bone marrow fat accumulation in diabetic rats by suppressing miR-150-5p expression, which upregulates GDF11 — a novel mechanism explaining the peptide drug's bone-protective effects..

RPEP-09550Preliminaryanimal study

Liraglutide, a glucagon-like peptide-1 receptor agonist, inhibits bone loss in an animal model of osteoporosis with or without diabetes.

Wu, Zongyi · 2024

Across 17 animal studies, liraglutide improved bone imaging parameters, bone pathology, and bone maximum load while favorably altering bone metabolism markers, working through Wnt, AMPK/PGC1α, and OPG/RANKL/RANK pathways..

RPEP-09551Preliminaryanimal study

Experimental colonization with H. hepaticus, S. aureus and R. pneumotropicus does not influence the metabolic response to high-fat diet or incretin-analogues in wildtype SOPF mice.

Wunderlich, Margit · 2024

Colonization with H.

RPEP-09573Preliminaryanimal study

Liraglutide alleviates high-fat diet-induced kidney injury in mice by regulating the CaMKKβ/AMPK pathway.

Xuan, Yingli · 2024

Liraglutide (0.6 mg/kg for 12 weeks) protected against HFD-induced kidney injury by reducing serum lipids, improving kidney function markers, reversing kidney pathology, and inhibiting the CaMKKβ/AMPK signaling pathway.

RPEP-09603Preliminaryanimal study

Liraglutide ameliorates diabetic kidney disease by modulating gut microbiota and L-5-Oxoproline.

Yi, Bo · 2024

Liraglutide improved gut microbiota diversity (increased Simpson index, P=0.035), boosted beneficial bacteria like Clostridium and Oscillospira, increased serum L-5-Oxoproline, and reduced ectopic lipid deposition in kidney tubules through SREBP1/FAS pathway suppression..

RPEP-09628PreliminaryRCT

An open-label 16-week study of liraglutide in adolescents with obesity post-sleeve gastrectomy.

Zenno, Anna · 2024

Liraglutide produced a 4.3% BMI reduction (p<0.001) in 34 adolescents with persistent obesity after sleeve gastrectomy, with significant improvements in fasting glucose and HbA1c and 91% study completion..

RPEP-09655Preliminaryin vitro

Liraglutide, a glucagon-like peptide-1 receptor agonist, ameliorates inflammation and apoptosis via inhibition of receptor for advanced glycation end products signaling in AGEs induced chondrocytes.

Zhang, Xianyu · 2024

Liraglutide reduced RAGE expression, suppressed IL-6/IL-12/TNF-α, decreased MMP-1/-3/-13 and ADAMTS-4/-5, preserved aggrecan and collagen II, and reduced chondrocyte apoptosis via GLP-1R activation, with all effects reversed by GLP-1R blockade..

RPEP-09678Preliminaryanimal study

The Glucagon-Like Peptide-1 (GLP-1) Receptor Agonist Liraglutide Regulates Sirtuin-1-Mediated Neutrophil Extracellular Traps to Improve Diabetes-Induced Bone Metabolism Imbalance.

Zhong, Shuai · 2024

Liraglutide activated the Sirtuin-1 pathway in osteoblasts, protecting them from oxidative stress and promoting bone cell survival and function..

RPEP-09697Preliminaryanimal study

Oral Delivery of Liraglutide-Loaded Zein/Eudragit-Chitosan Nanoparticles Provides Pharmacokinetic and Glycemic Outcomes Comparable to Its Subcutaneous Injection in Rats.

Ziebarth, Jeferson · 2024

Zein/Eudragit-chitosan nanoparticles protected liraglutide from gastric degradation, provided sustained oral delivery, and achieved effective glycemic control in animal models..

RPEP-07261highsystematic-review-meta-analysis

Glucagon-Like Peptide 1 Analogues as Adjunctive Therapy for Patients With Type 1 Diabetes: An Updated Systematic Review and Meta-analysis.

Park, Jeayoung · 2023

This meta-analysis of 24 randomized controlled trials (3,377 patients) found that GLP-1 analogs — particularly liraglutide — provide meaningful benefits when added to insulin therapy in type 1 diabetes.