Research Study Looking at How Well Semaglutide Works in People Living With Obesity and Prediabetes
STEP 10
Efficacy and Safety of Subcutaneous Semaglutide 2.4 mg Once-weekly in Subjects With Obesity and Prediabetes
3 other identifiers
interventional
207
5 countries
43
Brief Summary
This study looks at how well a new medicine, called semaglutide, works at helping people with obesity and prediabetes. This study will look at how much weight participants lose, and if participants can go from having blood sugar that is higher than normal (prediabetes) to having normal blood sugar. Semaglutide is compared to a "dummy" medicine. The "dummy" medicine looks like semaglutide but has no effect on the body. In addition to taking the medicine, participants will have talks with study staff about healthy food choices, how to be more physically active and what participants can do to lose weight. Participants will either get semaglutide or "dummy" medicine - which treatment they get is decided by chance. Participants are 2 times as likely to get semaglutide as "dummy" medicine. Participants will need to take 1 injection once a week. The study medicine is injected with a thin needle in a skin fold in the stomach, thigh or upper arm. The study will last for about 19 months. Participants have to take the study medicine every week for the first 12 months. The last 7 months participants will not take any medication. Participants will have 14 clinic visits and 1 phone call with the study staff. At 9 of the clinic visits Participants will have blood samples taken. Women cannot take part if pregnant, breast-feeding or plan to become pregnant during the study period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 obesity
Started Sep 2021
43 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 2, 2021
CompletedStudy Start
First participant enrolled
September 6, 2021
CompletedFirst Posted
Study publicly available on registry
September 10, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 6, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 14, 2023
CompletedResults Posted
Study results publicly available
October 28, 2024
CompletedJanuary 29, 2026
January 1, 2026
1.3 years
September 2, 2021
February 5, 2024
January 12, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Change in Body Weight (Percentage [%])
Change in body weight from randomisation (week 0) to end of treatment (week 52) is presented. The endpoint was evaluated based on the data from in-trial observation period which was defined as the time period where the participant was assessed in the main phase of the study. The 'in-trial' (main phase) observation period for a participant begins on the date of randomisation and ends at the first of the following dates (both inclusive): safety visit, withdrawal of consent, last contact with participant (for participants lost to follow-up), death.
From randomisation (week 0) to end of treatment (week 52)
Participants With Change to Normoglycemia
Number of participants in glycaemic categories, "normoglycaemia, pre-diabetes and type 2 diabetes" at Week 52 are presented. These categories were set as per the following criteria: 1) Normoglycaemia: glycosylated haemoglobin (HbA1c) lesser than (\<) 6.0 percentage (%) and fasting plasma glucose (FPG) lesser than (\<) 5.5 millimoles per liter (mmol/L). 2) Pre-diabetes: 6.0% lesser than or equal (≤) HbA1c lesser than (\<) 6.5% or 5.5 mmol/L lesser than or equal (≤) FPG lesser than (\<) 7.0 mmol/L or non-verified type 2 diabetes. 3) Type 2 diabetes: HbA1c greater than or equal (≥) 6.5% or FPG greater than or equal (≥) 7.0 mmol/L.
At week 52
Secondary Outcomes (15)
Change in Glycosylated Haemoglobin (HbA1c)
From randomisation (week 0) to end of treatment (week 52)
Change in Fasting Plasma Glucose (FPG)
From randomisation (week 0) to end of treatment (week 52)
Change in Waist Circumference
From randomisation (week 0) to end of treatment (week 52)
Change in Systolic Blood Pressure
From randomisation (week 0) to end of treatment (week 52)
Change in Triglycerides (Millimoles Per Liter [mmol/L]) - Ratio to Baseline
From randomisation (week 0) to end of treatment (week 52)
- +10 more secondary outcomes
Study Arms (2)
Semaglutide
EXPERIMENTALParticipants will receive subcutaneus (s.c.) semaglutide 2.4 mg once weekly for 52 weeks
Placebo (semaglutide)
PLACEBO COMPARATORParticipants will receive subcutaneus (s.c.) placebo (semaglutide) once weekly for 52 weeks
Interventions
Administered subcutaneously once weekly (s.c., under the skin) as well as reduced-calorie diet and increased physical activity for 52 week
Administered subcutaneously (s.c., under the skin) once weekly as well as reduced-calorie diet and increased physical activity for 52 weeks. Doses gradually increased to 2.4 mg
Eligibility Criteria
You may qualify if:
- Male or female aged greater than or equal to 18 years at the time of signing informed consent.
- BMI greater than or equal to 30.0 kg/m\^2
- Prediabetes defined as at least one of the following:
- HbA1c between 6.0 and 6.4 percent (42 and 47 mmol/mol) (both inclusive) as measured by central laboratory at screening.
- FPG between 5.5 and 6.9 mmol/L (99 and 125 mg/dL) (both inclusive) as measured by central laboratory at screening.
You may not qualify if:
- History of type 1 or type 2 diabetes.
- Treatment with glucose-lowering agent(s) within 90 days before screening.
- HbA1c greater than or equal to 6.5 percent (greater than or equal to 48 mmol/mol) as measured by central laboratory at screening.
- FPG greater than or equal to 7.0mmol/L (126 mg/dL) as measured by central laboratory at screening.
- A self-reported change in body weight greater than 5 kg (11 lbs) within 90 days before screening irrespective of medical records.
- Treatment with any medication for the indication of obesity within the past 90 days before screening.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novo Nordisk A/Slead
Study Sites (43)
LMC Clin Res Inc. Calgary
Calgary, Alberta, T2H 2G4, Canada
University of Calgary
Calgary, Alberta, T2T 5C7, Canada
C-endo Diab Endo Clin Calgery
Calgary, Alberta, T2V 4J2, Canada
Weight Wise Clinic
Edmonton, Alberta, T6G 2R3, Canada
Ocean West Research Clinic
Surrey, British Columbia, V3Z 2N6, Canada
G.A. Research Associates Ltd.
Moncton, New Brunswick, E1G 1A7, Canada
Nova Scotia Hlth Halifax
Halifax, Nova Scotia, B3H 2Y9, Canada
LMC Diabetes & Endocrinology (Barrie)
Barrie, Ontario, L4N 7L3, Canada
LMC ClinRsrh Inc.Brampton
Brampton, Ontario, L6S 0C6, Canada
LMC Clin Res Inc. Thornhill
Concord, Ontario, L4K 4M2, Canada
LMC Endo Ctr (Etobicoke) Ltd
Etobicoke, Ontario, M9R 4E1, Canada
Wharton Med Clin Trials
Hamilton, Ontario, L8L 5G8, Canada
Premier Clinical Trial Research Network (PCTRN)
Hamilton, Ontario, L8M 1K7, Canada
Milestone Research
London, Ontario, N5W 6A2, Canada
LMC Research Inc. Ottawa
Nepean, Ontario, K2J 0V2, Canada
LMC Clinical Research Inc. Oakville
Oakville, Ontario, L6M 1M1, Canada
Centricity Research LMC
Toronto, Ontario, M4G 3E8, Canada
Toronto Sleep Institute/MedSleep
Toronto, Ontario, M4P 1P2, Canada
Diabetes Heart Research Centre
Toronto, Ontario, M6G 1M2, Canada
Dr Anil K Gupta Med Prof Corp
Toronto, Ontario, M9V 4B4, Canada
Manna Research Mirabel
Mirabel, Quebec, J7J 2K8, Canada
Centre Medical Acadie
Montreal, Quebec, H4N 2W2, Canada
Clinique Medicine Urbaine du Quartier Latin, Inc.
Montreal, Quebec, QC H2L 4E9, Canada
LMC Clin Rsrch Inc. (Montreal)
Saint-Laurent, Quebec, H4T 1Z9, Canada
Centre de recherché du CHUS
Sherbrooke, Quebec, J1H 5N4, Canada
Ctr de Med Metab de Lanaudiere
Terrebonne, Quebec, J6X 4P7, Canada
CHU de Quebec-Universite Laval
Québec, G1V 4G2, Canada
Institut universitaire de cardiologie
Québec, G1V 4G5, Canada
Aarhus Universitetshospital Diabetes og Hormonsygdomme
Aarhus N, 8200, Denmark
Hvidovre Hospital Endokrinologisk forsknings afsnit 159
Hvidovre, 2650, Denmark
Obesity Research Unit
Helsinki, 00014, Finland
StudyCor
Jyväskylä, 40620, Finland
Hospital Gregorio Marañón
Madrid, 28009, Spain
Hospital Clinico San Carlos
Madrid, 28040, Spain
Hospital Infanta Luisa
Seville, 41010, Spain
Clifton Medical Centre
Rotherham, South Yorkshire, S65 1DA, United Kingdom
The Health Centre
Bradford-on-Avon, BA15 1DQ, United Kingdom
University Hospital Coventry - WISDEM Centre
Coventry, CV2 2DX, United Kingdom
Claremont Medical Practice
Exmouth, EX8 2JF, United Kingdom
GP Direct
Harrow, HA2 0RQ, United Kingdom
Guys Hospital
London, SE1 9RT, United Kingdom
The Staploe Medical Centre
Soham, CB7 5JD, United Kingdom
MyHealth - Strensall Health Care Centre
Strensall, YO32 5UA, United Kingdom
Related Publications (1)
McGowan BM, Bruun JM, Capehorn M, Pedersen SD, Pietilainen KH, Muniraju HAK, Quiroga M, Varbo A, Lau DCW; STEP 10 Study Group. Efficacy and safety of once-weekly semaglutide 2.4 mg versus placebo in people with obesity and prediabetes (STEP 10): a randomised, double-blind, placebo-controlled, multicentre phase 3 trial. Lancet Diabetes Endocrinol. 2024 Sep;12(9):631-642. doi: 10.1016/S2213-8587(24)00182-7. Epub 2024 Jul 29.
PMID: 39089293RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Reporting Office (2834)
- Organization
- Novo Nordisk A/S
Study Officials
- STUDY DIRECTOR
Clinical Transparency (dept. 1452)
Novo Nordisk A/S
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 2, 2021
First Posted
September 10, 2021
Study Start
September 6, 2021
Primary Completion
January 6, 2023
Study Completion
July 14, 2023
Last Updated
January 29, 2026
Results First Posted
October 28, 2024
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will share
"According to the Novo Nordisk disclosure commitment on novonordisk-trials.com"