LivingGLP1
Study S000144

Effect and Safety of Semaglutide 2.4 mg Once-weekly in Subjects With Overweight or Obesity

Registration

Registration
NCT03548935
Acronym
STEP 1
Study type
INTERVENTIONAL
Allocation
RANDOMIZED
Phase
PHASE3
Masking
QUADRUPLE
Status
COMPLETED
Enrollment
1961
Start
2018-06-04
Primary completion
2020-03-30
Lead sponsor
Novo Nordisk A/S
Conditions
Metabolism and Nutrition Disorder; Overweight or Obesity
Interventions
DRUG:Semaglutide; DRUG:Placebo (semaglutide)
Results posted
TRUE
Individual participant data sharing
YES
Secondary identifiers
OTHER:U1111-1200-8053; REGISTRY:2017-003436-36; NIH:2017

Registered primary outcomes

  • Change in Body Weight (%) [Baseline (week 0) to week 68]
  • Participants Who Achieve 5 or More Percent Body Weight Reduction (Yes/no) [After week 68]

Linked records (17)

Automatic links, confirmed or rejected during screening. A record citing this registration may be a secondary analysis, a commentary or a review that mentions the trial.
RecordTitleYearDesignIdentifiersLink basis
R0017195Proteomic signatures reflect effects of semaglutide treatment for MASH.
Schattenberg JM, JHEP reports : innovation in hepatology
2025Randomized trialPMID 40980163DOIcites ClinicalTrials.gov:NCT03548935; registry reference DERIVED:40980163
R0019370Psychiatric Safety of Semaglutide for Weight Management in People Without Known Major Psychopathology: Post Hoc Analysis of the STEP 1, 2, 3, and 5 Trials.
Wadden TA, JAMA internal medicine
2024Randomized trialPMID 39226070DOIcites ClinicalTrials.gov:NCT03548935; registry reference DERIVED:39226070
R0019870Effect of semaglutide 2.4 mg on physical functioning and weight- and health-related quality of life in adults with overweight or obesity: Patient-reported outcomes from the STEP 1-4 trials.
Rubino D, Diabetes, obesity & metabolism
2024Randomized trialPMID 38698650DOIcites ClinicalTrials.gov:NCT03548935; registry reference DERIVED:38698650
R0020858Effects of Semaglutide on Albuminuria and Kidney Function in People With Overweight or Obesity With or Without Type 2 Diabetes: Exploratory Analysis From the STEP 1, 2, and 3 Trials.
Heerspink HJL, Diabetes care
2023Nonrandomized studyPMID 36801984DOIcites ClinicalTrials.gov:NCT03548935; registry reference DERIVED:36801984
R0021243Impact of BMI and comorbidities on efficacy of once-weekly semaglutide: Post hoc analyses of the STEP 1 randomized trial.
McGowan BM, Obesity (Silver Spring, Md.)
2023Randomized trialPMID 36876594DOIcites ClinicalTrials.gov:NCT03548935; registry reference DERIVED:36876594
R0021791Semaglutide improves cardiometabolic risk factors in adults with overweight or obesity: STEP 1 and 4 exploratory analyses.
Kosiborod MN, Diabetes, obesity & metabolism
2023Randomized trialPMID 36200477DOIcites ClinicalTrials.gov:NCT03548935; registry reference DERIVED:36200477
R0018204Abstract 9: Once-weekly subcutaneous semaglutide 2.4 mg reduces body weight in adults with overweight or obesity regardless of baseline characteristics (STEP 1)
, Indian Journal of Endocrinology and Metabolism
2022Randomized trialcites ClinicalTrials.gov:NCT03548935
R0021798Changes in Glucose Metabolism and Glycemic Status With Once-Weekly Subcutaneous Semaglutide 2.4 mg Among Participants With Prediabetes in the STEP Program.
Perreault L, Diabetes care
2022Randomized trialPMID 35724304DOIcites ClinicalTrials.gov:NCT03548935; registry reference DERIVED:35724304
R0022757Weight regain and cardiometabolic effects after withdrawal of semaglutide: The STEP 1 trial extension.
Wilding JPH, Diabetes, obesity & metabolism
2022Randomized trialPMID 35441470DOIcites ClinicalTrials.gov:NCT03548935; registry reference DERIVED:35441470
R0050401Abstract 9: Once-weekly subcutaneous semaglutide 2.4 mg reduces body weight in adults with overweight or obesity regardless of baseline characteristics (STEP 1)
Swaroop H Suresh, Indian Journal of Endocrinology and Metabolism
2022Randomized trialDOIcites ClinicalTrials.gov:NCT03548935
R0019035Efficacy and Safety of Once-Weekly Subcutaneous Semaglutide 2.4 MG in Adults With Overweight or Obesity (STEP 1)
Wilding J, Journal of the Endocrine Society
2021Randomized trialDOIcites ClinicalTrials.gov:NCT03548935
R0019285Once-weekly Subcutaneous Semaglutide 2.4 mg Reduces Body Weight in Adults with Overweight or Obesity Regardless of Baseline Characteristics (STEP 1)
Kushner R, Journal of the Endocrine Society
2021Randomized trialDOIcites ClinicalTrials.gov:NCT03548935
R0023399Once-Weekly Semaglutide in Adults with Overweight or Obesity.
Wilding JPH, The New England journal of medicine
2021Randomized trialPMID 33567185DOIcites ClinicalTrials.gov:NCT03548935; registry reference RESULT:33567185
R0027030Confirmatory psychometric evaluations of the Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite-CT).
Kolotkin RL, Clinical obesity
2021OtherPMID 34296522DOIcites ClinicalTrials.gov:NCT03548935
R0024237Semaglutide 2.4 mg for the Treatment of Obesity: Key Elements of the STEP Trials 1 to 5.
Kushner RF, Obesity (Silver Spring, Md.)
2020Randomized trialPMID 32441473DOIcites ClinicalTrials.gov:NCT03548935; registry reference BACKGROUND:32441473
R0052247Semaglutide 2.4 mg for the Treatment of Obesity: Key Elements of the STEP 1–5 Randomized Trials
Robert F. Kushner, Figshare
2020Randomized trialcites ClinicalTrials.gov:NCT03548935
R0018235Efficacy and safety of semaglutide compared with liraglutide and placebo for weight loss in patients with obesity: a randomised, double-blind, placebo and active controlled, dose-ranging, phase 2 trial.
O'Neil PM, Lancet (London, England)
2018Randomized trialPMID 30122305DOIcites ClinicalTrials.gov:NCT03548935; registry reference DERIVED:30122305