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OverweightPhase 3STEP 8NCT04074161

Research Study to Investigate How Well Semaglutide Works Compared to Liraglutide in People Living With Overweight or Obesity

A Phase 3 study testing Semaglutide and Liraglutide in people with Overweight and Obesity, run by Novo Nordisk A/S at 19 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study will look at participants' body weight from the start to the end of the study. The study will last for about 1½ years. This is to compare the effect on body weight in people taking semaglutide once a week or people taking liraglutide once every day. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Overweight, Obesity
What is being tested?
Semaglutide and Liraglutide
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
338 participants
Where
19 sitesUnited States
Study dates
11 Sep 2019to 11 May 2021
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, age 18 years or older at the time of signing informed consent
  • Body mass index (BMI) equal to or above 30.0 kg/m^2 or equal to or above 27.0 kg/m^2 with the presence of at least one of the following weight-related comorbidities (treated or untreated): hypertension, dyslipidaemia, obstructive sleep apnoea or cardiovascular disease
  • History of at least one self-reported unsuccessful dietary effort to lose body weight

Who cannot join

  • HbA1c equal to or above 48 mmol/mol (6.5%) as measured by the central laboratory at screening
  • History of type 1 or type 2 diabetes mellitus
  • A self-reported change in body weight of more than 5 kg (11 lbs) within 90 days before screening irrespective of medical records

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

United States19 sites
  • Novo Nordisk Investigational Site

    Albany, New York, 12203

  • Novo Nordisk Investigational Site

    Arlington, Virginia, 22206

  • Novo Nordisk Investigational Site

    Baton Rouge, Louisiana, 70808

  • Novo Nordisk Investigational Site

    Birmingham, Alabama, 35294

  • Novo Nordisk Investigational Site

    Charleston, South Carolina, 29425

  • Novo Nordisk Investigational Site

    Dallas, Texas, 75226

  • Novo Nordisk Investigational Site

    Dallas, Texas, 75230

  • Novo Nordisk Investigational Site

    Evanston, Illinois, 60201-2477

  • Novo Nordisk Investigational Site

    Fullerton, California, 92835

  • Novo Nordisk Investigational Site

    Honolulu, Hawaii, 96814

  • Novo Nordisk Investigational Site

    Huntington Beach, California, 92648

  • Novo Nordisk Investigational Site

    Indianapolis, Indiana, 46260

  • Novo Nordisk Investigational Site

    Jacksonville, Florida, 32205

  • Novo Nordisk Investigational Site

    Olympia, Washington, 98502

  • Novo Nordisk Investigational Site

    Philadelphia, Pennsylvania, 19104-3317

  • Novo Nordisk Investigational Site

    Plantation, Florida, 33324

  • Novo Nordisk Investigational Site

    Rockwall, Texas, 75032

  • Novo Nordisk Investigational Site

    Wilmington, North Carolina, 28401

  • Novo Nordisk Investigational Site

    Winchester, Virginia, 22601-3834

Other trials in United States

About this study

Official title: Effect and Safety of Subcutaneous Semaglutide 2.4 mg Once Weekly Compared to Liraglutide 3.0 mg Once Daily on Weight Management in Subjects With Overweight or Obesity

This study will look at participants' body weight from the start to the end of the study. The study will last for about 1½ years. This is to compare the effect on body weight in people taking semaglutide once a week or people taking liraglutide once every day. Participants will either get semaglutide, liraglutide or "dummy" medicine. Which treatment is decided by chance. Participants who receive semaglutide or semaglutide "dummy" medicine will need to take 1 injection once a week. Participants who receive liraglutide or liraglutide "dummy" medicine will need to take 1 injection once daily. The study medicine is injected with a thin needle in a skin fold in the stomach, thigh or upper arm. During the study participants will have talks with study staff about eating healthy food and how to be more physically active. Participants will have 16 clinic visits and 7 phone calls with the study doctor. At 4 of the clinic visits participants cannot eat and drink (water is allowed) for 8 hours before the visit. Women cannot take part if pregnant, breast-feeding or planning to become pregnant during the study period.

Conditions
Overweight, Obesity
Being tested
Semaglutide, Placebo (semaglutide), Liraglutide, Placebo (liraglutide)
Medical subject headings
Overweight, Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SemaglutideDrug

    Dose gradually increased to 2.4 mg administered once weekly for 68 weeks

  • Placebo (semaglutide)Drug

    Administered once weekly for 68 weeks

  • LiraglutideDrug

    Dose gradually increased to 3.0 mg administered once daily for 68 weeks

  • Placebo (liraglutide)Drug

    Administered once daily for 68 weeks

Study groups in NCT04074161
Study groupRoleWhat they receive
SemaglutideExperimentalSemaglutide administered s.c. (subcutaneously, under the skin) adjunct to a reduced-calorie diet and increased physical activity
Receives: Drug: Semaglutide
Placebo (semaglutide)Placebo comparatorPlacebo (semaglutide) administered s.c. adjunct to a reduced-calorie diet and increased physical activity
Receives: Drug: Placebo (semaglutide)
LiraglutideActive comparatorLiraglutide administered s.c. adjunct to a reduced-calorie diet and increased physical activity
Receives: Drug: Liraglutide
Placebo (liraglutide)Placebo comparatorPlacebo (liraglutide) administered s.c. adjunct to a reduced-calorie diet and increased physical activity
Receives: Drug: Placebo (liraglutide)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline (Week 0) to Week 68 in Body Weight (%) (Semaglutide 2.4 mg Versus Liraglutide 3.0 mg)

    Change from baseline (week 0) to week 68 in body weight (%) is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

Secondary outcomes (31)
  1. Number of Participants Who From Baseline (Week 0) to Week 68 Achieved Body Weight Reduction Greater Than or Equal to (>=) 10% (Yes/no)

    Number of participants who achieved >= 10% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the number of participants who have achieved >= 10% weight reduction, whereas 'No' infers the number of participants who did not achieve >= 10% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: From baseline (week 0) to week 68

  2. Number of Participants Who From Baseline (Week 0) to Week 68 Achieved Body Weight Reduction >=15% (Yes/no)

    Number of participants who achieved >= 15% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the number of participants who have achieved >= 15% weight reduction, whereas 'No' infers the number of participants who did not achieve >= 15% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: From baseline (week 0) to week 68

  3. Number of Participants Who From Baseline (Week 0) to Week 68 Achieved Body Weight Reduction >=20% (Yes/no)

    Number of participants who achieved >= 20% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the number of participants who have achieved >= 20% weight reduction, whereas 'No' infers the number of participants who did not achieve >= 20% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: From baseline (week 0) to week 68

  4. Change From Baseline (Week 0) to Week 68 in Waist Circumference

    Change from baseline (week 0) to week 68 in waist circumference is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  5. Change From Baseline (Week 0) to Week 68 in Body Weight (Kilograms (kg))

    Change from baseline (week 0) to week 68 in body weight is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  6. Change From Baseline (Week 0) to Week 68 in Body Weight (%) (Semaglutide 2.4 mg Versus Pooled Placebo and Liraglutide 3.0 mg Versus Pooled Placebo)

    Change from baseline (week 0) to week 68 in body weight (%) is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  7. Change From Baseline (Week 0) to Week 68 in Systolic Blood Pressure

    Change from baseline (week 0) to week 68 in systolic blood pressure is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  8. Change From Baseline (Week 0) to Week 68 in Diastolic Blood Pressure

    Change from baseline (week 0) to week 68 in diastolic blood pressure is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  9. Change From Baseline (Week 0) to Week 68 in Lipids: Total Cholesterol (Milligram Per Deciliter (mg/dL)) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in total cholesterol (measured in mg/dL) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  10. Change From Baseline (Week 0) to Week 68 in Lipids: Total Cholesterol (Millimoles Per Liter (mmol/L)) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in total cholesterol (measured in mmol/L) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  11. Change From Baseline (Week 0) to Week 68 in Lipids: High Density Lipoprotein (HDL) Cholesterol (mg/dL) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in HDL cholesterol (measured in mg/dL) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  12. Change From Baseline (Week 0) to Week 68 in Lipids: High Density Lipoprotein (HDL) Cholesterol (mmol/L) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in HDL cholesterol (measured in mmol/L) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  13. Change From Baseline (Week 0) to Week 68 in Lipids: Low Density Lipoprotein (LDL) Cholesterol (mg/dL) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in LDL cholesterol (measured in mg/dL) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  14. Change From Baseline (Week 0) to Week 68 in Lipids: Low Density Lipoprotein (LDL) Cholesterol (mmol/L) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in LDL cholesterol (measured in mmol/L) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  15. Change From Baseline (Week 0) to Week 68 in Lipids: Very Low Density Lipoprotein (VLDL) Cholesterol (mg/dL) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in VLDL cholesterol (measured in mg/dL) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  16. Change From Baseline (Week 0) to Week 68 in Lipids: Very Low Density Lipoprotein (VLDL) Cholesterol (mmol/L) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in VLDL cholesterol (measured in mmol/L) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  17. Change From Baseline (Week 0) to Week 68 in Lipids: Free Fatty Acids (FFA) (mg/dL) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in FFA (measured in mg/dL) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  18. Change From Baseline (Week 0) to Week 68 in Lipids: Free Fatty Acids (FFA) (mmol/L) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in FFA (measured in mmol/L) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  19. Change From Baseline (Week 0) to Week 68 in Lipids: Triglycerides (mg/dL) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in triglycerides (measured in mg/dL) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  20. Change From Baseline (Week 0) to Week 68 in Lipids: Triglycerides (mmol/L) (Ratio to Baseline)

    Change from baseline (week 0) to week 68 in triglycerides (measured in mmol/L) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  21. Change From Baseline (Week 0) to Week 68 in High-sensitivity C-reactive Protein (Hs-CRP): Ratio to Baseline

    Change from baseline (week 0) to week 68 in hs-CRP (measured in mg/L) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  22. Change From Baseline (Week 0) to Week 68 in Glycated Haemoglobin (HbA1c) (%)

    Change from baseline (week 0) to week 68 in HbA1c (%) is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  23. Change From Baseline (Week 0) to Week 68 in Glycated Haemoglobin (HbA1c) (Millimoles Per Mole (mmol/Mol))

    Change from baseline (week 0) to week 68 in HbA1c is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  24. Change From Baseline (Week 0) to Week 68 in Fasting Plasma Glucose (mg/dL)

    Change from baseline (week 0) to week 68 in fasting plasma glucose is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  25. Change From Baseline (Week 0) to Week 68 in Fasting Plasma Glucose (mmol/L)

    Change from baseline (week 0) to week 68 in fasting plasma glucose is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  26. Change From Baseline (Week 0) to Week 68 in Fasting Serum Insulin (Milli-international Units Per Liter (mIU/L)): Ratio to Baseline

    Change from baseline (week 0) to week 68 in fasting serum insulin (measured in mIU/L) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  27. Change From Baseline (Week 0) to Week 68 in Fasting Serum Insulin (Picomoles Per Liter (Pmol/L)): Ratio to Baseline

    Change from baseline (week 0) to week 68 in fasting serum insulin (measured in pmol/L) is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  28. Number of Participants at Baseline (Week 0) and Week 68 in Glycaemic Category (Normo-glycaemia, Pre-diabetes, Type 2 Diabetes (T2D))

    Number of participants in glycaemic categories, "normo-glycaemia, pre-diabetes and type 2 diabetes" at baseline (week 0) and 68 are presented. These categories were set as per the following criteria: 1) Normo-glycaemia: fasting plasma glucose (FPG) less than (<) 5.6 mmol/L (<100 mg/dL) and/or glycated haemoglobin (HbA1c) <5.7%; 2) Pre-diabetes: FPG 5.6 - 6.9 mmol/L (both inclusive), FPG 100 - 125 mg/dL (both inclusive) or HbA1c 5.7 - 6.4% (both inclusive); 3) Type 2 diabetes: FPG greater than or equal to (>=) 7.0 mmol/L (>=126 mg/dL) and/or HbA1c >=6.5%. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Measured: Baseline (week 0), week 68

  29. Number of Participants Who From Baseline (Week 0) to Week 68 Permanently Discontinued Randomized Trial Product

    Number of participants who from baseline (week 0) to week 68 permanently discontinued randomized trial product are presented.

    Measured: From baseline (week 0) to week 68

  30. Number of Treatment Emergent Adverse Events (TEAEs) From Baseline (Week 0) to Week 75

    An adverse event (AE) was any untoward medical occurrence in a clinical trial participant that was temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. All AEs mentioned here are TEAEs defined as AEs, with the onset of the event occurred in the on-treatment period. A time-point was considered on treatment if any dose of trial product has been administrated within the prior 49 days.

    Measured: From baseline (week 0) to week 75

  31. Number of Serious Adverse Events (SAEs) From Baseline (Week 0) to Week 75

    An AE was any untoward medical occurrence in a clinical trial participant that was temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE was defined as an AE that results in death, or is life-threatening, or requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect. SAEs occurred based on the on-treatment period is presented. A time-point was considered on treatment if any dose of trial product has been administrated within the prior 49 days.

    Measured: From baseline (week 0) to week 75

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Aug 2019
  2. Study start11 Sep 2019
  3. Primary completion27 Mar 2021
  4. Study completion11 May 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
338 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04074161
Sponsor's protocol ID
NN9536-4576
Other IDs
U1111-1233-0977
Acronym
STEP 8
Status last verified
May 2023
First submitted
28 Aug 2019
Last updated
19 May 2023
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: According to the Novo Nordisk disclosure commitment on novonordisk-trials.com

Publications

  • Wharton S, Davies M, Dicker D, Lingvay I, Mosenzon O, Rubino DM, Pedersen SD. Managing the gastrointestinal side effects of GLP-1 receptor agonists in obesity: recommendations for clinical practice. Postgrad Med. 2022 Jan;134(1):14-19. doi: 10.1080/00325481.2021.2002616. Epub 2021 Nov 29.

    PubMed 34775881
  • Rubino DM, Greenway FL, Khalid U, O'Neil PM, Rosenstock J, Sorrig R, Wadden TA, Wizert A, Garvey WT; STEP 8 Investigators. Effect of Weekly Subcutaneous Semaglutide vs Daily Liraglutide on Body Weight in Adults With Overweight or Obesity Without Diabetes: The STEP 8 Randomized Clinical Trial. JAMA. 2022 Jan 11;327(2):138-150. doi: 10.1001/jama.2021.23619.

    PubMed 35015037
  • Snitker S, Egebjerg C, Frederiksen M, Sparre T. Ease-of-use and acceptability of the novel semaglutide 2.4 mg single-dose pen-injector in people with overweight or obesity in the STEP 8 phase III trial. Diabetes Obes Metab. 2022 Nov;24(11):2273-2276. doi: 10.1111/dom.14809. Epub 2022 Aug 7. No abstract available.

    PubMed 35791625

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Semaglutide and Liraglutide in people with Overweight and Obesity, run by Novo Nordisk A/S at 19 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Apr 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline (Week 0) to Week 68 in Body Weight (%) (Semaglutide 2.4 mg Versus Liraglutide 3.0 mg) (time frame: Baseline (week 0), week 68). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04074161, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 May 2023; AzTrials last refreshed its copy on 7 Nov 2026.

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