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CompletedNCT05136287SEVERALUpdated Feb 28, 2024

SEMAGLUTIDE VERSUS GLP-1 RECEPTOR AGONISTS. EFFECTIVENESS , SAFETY AND QUALITY OF LIFE IN PATIENTS WITH DIABETES MELLITUS 2. OBSERVATIONAL, PROSPECTIVE AND MULTICENTER STUDY. SEVERAL STUDY.

An observational study in Weight Loss, Diabetes Mellitus, Type 2 and Quality of Life, sponsored by Jose Seijas Amigo. Completed at 11 sites in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-02-28.

Sponsored by Jose Seijas Amigo · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
140
Ages
18 Years and older
Sex
All
01

Study summary

Introduction:

GLP-1 receptor agonists (aGLP1) act increasing pancreatic insulin secretion in response to the glucose, they reduce glucagon secretion and reduce appetite by acting in the central level. Several aGLP1 were approved through different clinical trials where they showed efficacy in the glycemic control and reduction in cardiovascular events. They also showed weight loss in different clinical trials with patients with diabetes mellitus 2 (DM2) and also in specific clinical trial where the weight loss was the primary endpoint (STEP study).

Objective:

The objective is to evaluate and compare the weight loss in patients with DM2 treated with the different aGLP1 for the first time. Secondary endpoints are HbA1c reduction, changes in quality of life and physical activity and the safety of these drugs.

Design:

It is a postauthorization, multicenter, non-randomized and prospective study. Patients that will start treatment for the first time with aGLP1 will be recruited in 10 primary care centers in SERGAS Galician Hospitals for a period of 6 months and 44 weeks of follow-up. The primary endpoint will be to evaluate the wight loss with the different aGLP1 and the secondary endpoint will be HbA1c reduction, changes in the quality of life through the EuroQol-5D and changes physical activity through the SF-12 questionnaire, and also the safety of these drugs. The sample size will be of 360 patients.

Statistical analysis:

Previous studies showed efficacy in weight loss with semaglutide about (3,6-4,9 kg), while with other aGLP1 the weight loss was smaller , about (0,86-2,96 kg).

Based in these data and with a 5% of significance level, a weight loss average in the aGLP1 group of 2,5 kg, average in semaglutide group of 4,2 kg, and combination deviation of 3,0kg, including 360 subjects we will have a statistical power above 90% to detect differences through T-test for independent samples.

The justification of this simple size was performed with the statistical software SPSS 3.0

Conclusions:

The SEVERAL study will try to provide information about weight loss efficacy, changes in quality of life, physical activity and safety of the aGLP1in patients with DM2 that start treatment with these drugs in the real life (Real-World Evidence)

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Conditions studied

  • Weight Loss
  • Diabetes Mellitus, Type 2
  • Quality of Life
  • Safety Issues

Keywords

  • semaglutide
  • GLP1 receptor agonists
  • diabetes mellitus 2
  • weight loss
  • BMI
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In context

Diabetes Mellitus

10,925 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.

This study's enrollment of 140 is below the median of 233 across 2,220 observational studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

Jose Seijas Amigo is the lead sponsor of 3 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients diagnosed with Diabetes mellitus 2 with another oral antidibetic and obesity (BMI > 30Kg/m2) that present uncontrolled HbA1c. With a first prescription of GLP-1 receptor agonists.

Inclusion criteria

  • Patients 18 years old or over
  • To start with the first funded dose of GLP1 receptor agonists ( BMI > 30Kg/m2)
  • Treated with another oral antidiabetic

Exclusion criteria

Exclusion Criteria:

  • Diagnosis of diabetic retinopahty and family history of thyroid cancer
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
140 participants (actual)
Patient registry
No

Groups and cohorts

  • Diabetes mellitus 2 patients with obesity

    Patients that meet criteria to start treatment with GLP-1 receptor agonists (dulaglutide; exenatide; liraglutide; lixisenatide )

    Drug: GLP-1 receptor agonist

Interventions

  • DrugGLP-1 receptor agonist

    Patients are included after GLP1 agonists prescription , at the first dispensation

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What researchers measure

Primary outcomes

  1. Weight loss

    The primary outcome will be by assesment of % weight loss

    Time frame: 11 months

  2. Weight loss

    Assesment the weiht loss by reduction in Kg

    Time frame: 11 months

  3. Weight loss

    Assesment of changes in BMI ( weight (Kg) and height (cm) will be combined to report BMI in kg/m\^2)

    Time frame: 11 months

Secondary outcomes

  1. HbA1c values

    HbA1c changes will be assessed during the study by routine sample tests (%)

    Time frame: 11 months

  2. Changes in Quality of life

    By using the questionnaire called EuroQol EQ-5D-3L assessment. It has 2 parts, the first one has 5 questions with 3 possible answers (5 dimensions and 3 levels), so each health status has a rate called EVA from 1,0000 (the highest value) to - 0,5095 (the worst health status). The second part is a visual self-assessment between 0 (the worst health status) and 100 (the best health status). https://euroqol.org/

    Time frame: 11 months

  3. Changes in Physical Activity

    By using the questionnaire called EuroQol SF-12 assessment.For each of the 8 dimensions, the items are coded, added and transformed on a scale that ranges from 0 (the worst health status for that dimension) to 100 (the best health status).

    Time frame: 11 months

  4. Number of participants experiencing adverse events

    Gastrointestinal events; hypoglycemia; pancreatitis; fatigue; ijection reactions; Diabetic retinopathy; cardiac events and other possible events

    Time frame: 11 months

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Study locations

11 sites
  • Centro de Salud de Culleredo
    Culleredo, A Coruña, Spain
  • Centro de Salud de Fene
    Fene, A Coruña, Spain
  • Centro de Salud de Ribeira
    Ribeira, A Coruña, Spain
  • Hospital Clínico Universitario de Santiago de Compostela
    Santiago De Compostela, A Coruña, Spain
  • Centro de Salud de Ribadeo
    Ribadeo, Lugo, Spain
  • Centro de Salud de Vilalba
    Vilalba, Lugo, Spain
  • Centro de Salud de O Carballiño
    O Carballiño, Ourense, Spain
  • Centro de Salud Valmiñor
    Nigrán, Pontevedra, Spain
  • Centro de Salud de O Ventorrillo
    A Coruña, Spain
  • Centro de Salud de San Roque
    Lugo, Spain
  • Centro de Salud Virxe Peregrina
    Pontevedra, Spain
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References and documents

Publications

  • DeFronzo RA, Eldor R, Abdul-Ghani M. Pathophysiologic approach to therapy in patients with newly diagnosed type 2 diabetes. Diabetes Care. 2013 Aug;36 Suppl 2(Suppl 2):S127-38. doi: 10.2337/dcS13-2011. No abstract available. PubMed 23882037 ↗
  • Diabetes Control and Complications Trial Research Group; Nathan DM, Genuth S, Lachin J, Cleary P, Crofford O, Davis M, Rand L, Siebert C. The effect of intensive treatment of diabetes on the development and progression of long-term complications in insulin-dependent diabetes mellitus. N Engl J Med. 1993 Sep 30;329(14):977-86. doi: 10.1056/NEJM199309303291401. PubMed 8366922 ↗
  • Intensive blood-glucose control with sulphonylureas or insulin compared with conventional treatment and risk of complications in patients with type 2 diabetes (UKPDS 33). UK Prospective Diabetes Study (UKPDS) Group. Lancet. 1998 Sep 12;352(9131):837-53. Erratum In: Lancet 1999 Aug 14;354(9178):602. PubMed 9742976 ↗
  • Emerging Risk Factors Collaboration; Sarwar N, Gao P, Seshasai SR, Gobin R, Kaptoge S, Di Angelantonio E, Ingelsson E, Lawlor DA, Selvin E, Stampfer M, Stehouwer CD, Lewington S, Pennells L, Thompson A, Sattar N, White IR, Ray KK, Danesh J. Diabetes mellitus, fasting blood glucose concentration, and risk of vascular disease: a collaborative meta-analysis of 102 prospective studies. Lancet. 2010 Jun 26;375(9733):2215-22. doi: 10.1016/S0140-6736(10)60484-9. Erratum In: Lancet. 2010 Sep 18;376(9745):958. Hillage, H L [corrected to Hillege, H L]. PubMed 20609967 ↗
  • Verspohl EJ. Novel therapeutics for type 2 diabetes: incretin hormone mimetics (glucagon-like peptide-1 receptor agonists) and dipeptidyl peptidase-4 inhibitors. Pharmacol Ther. 2009 Oct;124(1):113-38. doi: 10.1016/j.pharmthera.2009.06.002. Epub 2009 Jun 21. PubMed 19545590 ↗
  • Zinman B, Wanner C, Lachin JM, Fitchett D, Bluhmki E, Hantel S, Mattheus M, Devins T, Johansen OE, Woerle HJ, Broedl UC, Inzucchi SE; EMPA-REG OUTCOME Investigators. Empagliflozin, Cardiovascular Outcomes, and Mortality in Type 2 Diabetes. N Engl J Med. 2015 Nov 26;373(22):2117-28. doi: 10.1056/NEJMoa1504720. Epub 2015 Sep 17. PubMed 26378978 ↗
  • Marso SP, Daniels GH, Brown-Frandsen K, Kristensen P, Mann JF, Nauck MA, Nissen SE, Pocock S, Poulter NR, Ravn LS, Steinberg WM, Stockner M, Zinman B, Bergenstal RM, Buse JB; LEADER Steering Committee; LEADER Trial Investigators. Liraglutide and Cardiovascular Outcomes in Type 2 Diabetes. N Engl J Med. 2016 Jul 28;375(4):311-22. doi: 10.1056/NEJMoa1603827. Epub 2016 Jun 13. PubMed 27295427 ↗
  • Gerstein HC, Colhoun HM, Dagenais GR, Diaz R, Lakshmanan M, Pais P, Probstfield J, Riesmeyer JS, Riddle MC, Ryden L, Xavier D, Atisso CM, Dyal L, Hall S, Rao-Melacini P, Wong G, Avezum A, Basile J, Chung N, Conget I, Cushman WC, Franek E, Hancu N, Hanefeld M, Holt S, Jansky P, Keltai M, Lanas F, Leiter LA, Lopez-Jaramillo P, Cardona Munoz EG, Pirags V, Pogosova N, Raubenheimer PJ, Shaw JE, Sheu WH, Temelkova-Kurktschiev T; REWIND Investigators. Dulaglutide and cardiovascular outcomes in type 2 diabetes (REWIND): a double-blind, randomised placebo-controlled trial. Lancet. 2019 Jul 13;394(10193):121-130. doi: 10.1016/S0140-6736(19)31149-3. Epub 2019 Jun 9. PubMed 31189511 ↗
  • Pratley RE, Aroda VR, Lingvay I, Ludemann J, Andreassen C, Navarria A, Viljoen A; SUSTAIN 7 investigators. Semaglutide versus dulaglutide once weekly in patients with type 2 diabetes (SUSTAIN 7): a randomised, open-label, phase 3b trial. Lancet Diabetes Endocrinol. 2018 Apr;6(4):275-286. doi: 10.1016/S2213-8587(18)30024-X. Epub 2018 Feb 1. PubMed 29397376 ↗
  • Marso SP, Holst AG, Vilsboll T. Semaglutide and Cardiovascular Outcomes in Patients with Type 2 Diabetes. N Engl J Med. 2017 Mar 2;376(9):891-2. doi: 10.1056/NEJMc1615712. No abstract available. PubMed 28249135 ↗
  • Wilding JPH, Batterham RL, Calanna S, Davies M, Van Gaal LF, Lingvay I, McGowan BM, Rosenstock J, Tran MTD, Wadden TA, Wharton S, Yokote K, Zeuthen N, Kushner RF; STEP 1 Study Group. Once-Weekly Semaglutide in Adults with Overweight or Obesity. N Engl J Med. 2021 Mar 18;384(11):989-1002. doi: 10.1056/NEJMoa2032183. Epub 2021 Feb 10. PubMed 33567185 ↗
  • Seijas-Amigo J, Salgado-Barreira A, Castelo-Dominguez R, Pereira-Pia M, Rodriguez-Manero M, Gonzalez-Juanatey JR. Semaglutide versus GLP-1 agonists. Effectiveness, safety, and quality of life in patients with diabetes mellitus 2. The SEVERAL study. Farm Hosp. 2022 Aug 30;46(6):372-379. PubMed 36520578 ↗

Individual participant data

Plan to share: Yes

Supporting information: Study protocol, Sap, Icf

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 28, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05136287
Lead sponsor
Jose Seijas Amigo
Responsible party
Jose Seijas Amigo (Principal Investigator, Hospital Clinico Universitario de Santiago) — Sponsor-investigator
First posted
Nov 29, 2021
Start date
Feb 1, 2022
Primary completion
Nov 15, 2023
Completion
Jan 1, 2024
Last update
Feb 28, 2024

Study contacts

Jose Seijas Amigo
study chair · Hospital Clínico Santiago de Compostela

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Feb 2024. You cannot join it, but the record below documents what was studied.

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