STEP 6: Research Study Investigating How Well Semaglutide Works in People Living With Overweight or Obesity
STEP 6
Effect and Safety of Semaglutide Once-weekly in East Asian Subjects With Overweight or Obesity
2 other identifiers
interventional
401
2 countries
28
Brief Summary
This study will look at the change in participants' body weight from the start to the end of the study. This is to compare the effect on body weight in people taking semaglutide (a new medicine) and people taking "dummy" medicine. 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 participants get is decided by chance. Participants are three 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 skinfold in the stomach, thigh or upper arm. The study will last for about one and a half years. Participants will have 14 clinic visits and 11 phone calls with the study doctor.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jan 2019
28 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 18, 2019
CompletedStudy Start
First participant enrolled
January 21, 2019
CompletedFirst Posted
Study publicly available on registry
January 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 20, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
November 20, 2020
CompletedResults Posted
Study results publicly available
March 22, 2022
CompletedMarch 22, 2022
February 1, 2022
1.8 years
January 18, 2019
November 17, 2021
February 23, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Change in Body Weight (%)
Change from baseline (week 0) in body weight for 'in-trial' observation period at week 68 is presented. In-trial observation period: the uninterrupted time interval from the start of randomisation (week 0) to last trial-related subject-site contact (week 75).
Baseline (week 0), week 68
Number of Participants Who Achieve (Yes/no): Body Weight Reduction More Than or Equal to 5%
Number of participants who achieved greater than or equal to (≥) 5% weight loss at week 68 for in-trial observation period is presented. In the reported data, 'Yes' infers the number of participants who have achieved ≥ 5% weight loss, whereas 'No' infers the number of participants who have not achieved ≥ 5% weight loss. In-trial observation period: the uninterrupted time interval from the start of randomisation (week 0) to last trial-related subject-site contact (week 75).
At week 68
Secondary Outcomes (37)
Number of Participants Who Achieve (Yes/no): Body Weight Reduction More Than or Equal to 10%
At week 68
Number of Participants Who Achieve (Yes/no): Body Weight Reduction More Than or Equal to 15%
At week 68
Number of Participants Who Achieve (Yes/no): Body Weight Reduction More Than or Equal to 20%
At week 68
Change in Waist Circumference Measured Midway Between the Lower Rib Margin and the Iliac Crest
Baseline (week 0) to week 68
Change in Waist Circumference Measured According to the JASSO (Japan Society for the Study of Obesity) Guideline
Baseline (week 0) to week 68
- +32 more secondary outcomes
Study Arms (4)
Semaglutide 2.4 mg
EXPERIMENTALParticipants will receive semaglutide injections once-weekly for 68 weeks. Participants will be initiated at a once-weekly dose of 0.25 mg and follow a fixed-dose escalation regimen, with dose increases every 4 weeks (to doses of 0.5, 1.0, 1.7 and 2.4 mg/week), until the target dose (2.4 mg) is reached after 16 weeks. Participants will continue semaglutide 2.4 mg until week 68.
Placebo (semaglutide 2.4 mg)
PLACEBO COMPARATORParticipants will receive placebo (semaglutide) injections once-weekly for 68 weeks. Participants will be initiated at a once-weekly dose of 0.25 mg and follow a fixed-dose escalation regimen, with dose increases every 4 weeks (to doses of 0.5, 1.0, 1.7 and 2.4 mg/week), until the target dose (2.4 mg) is reached after 16 weeks. Participants will continue placebo (semaglutide 2.4 mg) until week 68.
Semaglutide 1.7 mg
EXPERIMENTALParticipants will receive semaglutide injections once-weekly for 68 weeks. Participants will be initiated at a once-weekly dose of 0.25 mg and follow a fixed-dose escalation regimen, with dose increases every 4 weeks (to doses of 0.5, 1.0 and 1.7 mg/week), until the target dose (1.7 mg) is reached after 12 weeks. Participants will continue semaglutide 1.7 mg until week 68.
Placebo (semaglutide 1.7 mg)
PLACEBO COMPARATORParticipants will receive placebo (semaglutide) injections once-weekly for 68 weeks. Participants will be initiated at a once-weekly dose of 0.25 mg and follow a fixed-dose escalation regimen, with dose increases every 4 weeks (to doses of 0.5, 1.0 and 1.7 mg/week), until the target dose (1.7 mg) is reached after 12 weeks. Participants will continue placebo (semaglutide 1.7) until week 68.
Interventions
Semaglutide injections will be administered once-weekly by a pre-filled pen-injector at the same day of the week (to the extent possible). Injections may be administered in the thigh, abdomen or upper arm, at any time of day irrespective of meals.
Placebo (semaglutide) injections will be administered once-weekly by a pre-filled pen-injector at the same day of the week (to the extent possible). Injections may be administered in the thigh, abdomen or upper arm, at any time of day irrespective of meals.
Eligibility Criteria
You may qualify if:
- Male or female, age more than or equal to 18 years at the time of signing informed consent
- BMI more than or equal to 27.0 kg/m\^2 with more than or equal to 2 weight related comorbidities (treated or untreated) or BMI more than or equal to 35.0 kg/m\^2 with more than or equal to 1 weight related comorbidity (treated or untreated) according to the JASSO guideline. At least one comorbidity should be hypertension or dyslipidaemia (Japan only: or T2D)
- History of at least one self-reported unsuccessful dietary effort to lose body weight
- For subjects with T2D at screening (Japan only): a) Diagnosed with T2D more than or equal to 180 days prior to the day of screening. b) HbA1c 7.0-10.0% (53-86 mmol/mol) (both inclusive)
You may not qualify if:
- A self-reported change in body weight more than 5 kg (11 lbs) within 90 days before screening irrespective of medical records
- For subjects without T2D at screening: HbA1c more than or equal to 48 mmol/mol (6.5%) as measured by the central laboratory at screening
- For subjects with T2D at screening (Japan only): a) Renal impairment measured as estimated glomerular filtration rate (eGFR) value of less than 30 mL/min/1.73 m\^2 (less than 60 mL/min/1.73 m\^2 in subjects treated with sodium-glucose co-transporter 2 inhibitor (SGLT2i)) according to chronic kidney disease epidemiology (CKD-EPI) creatinine equation as defined by kidney disease improving global outcome (KDIGO) 2012 by the central laboratory at screening. b) Uncontrolled and potentially unstable diabetic retinopathy or maculopathy. Verified by a pharmacologically pupil-dilated fundus examination performed by an ophthalmologist or another suitably qualified health care provider within the past 90 days prior to screening or in the period between screening and randomisation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novo Nordisk A/Slead
Study Sites (28)
Novo Nordisk Investigational Site
Adachi-ku, Tokyo, 123-0845, Japan
Novo Nordisk Investigational Site
Bunkyo-ku, Tokyo, 113-8655, Japan
Novo Nordisk Investigational Site
Chitose, Hokkaido, 066-0032, Japan
Novo Nordisk Investigational Site
Chuo-ku, Tokyo, 103-0002, Japan
Novo Nordisk Investigational Site
Chuo-ku,Tokyo, 103-0025, Japan
Novo Nordisk Investigational Site
Gunma, 373-0036, Japan
Novo Nordisk Investigational Site
Ibaraki, 311-0113, Japan
Novo Nordisk Investigational Site
Kanagawa, 232-0064, Japan
Novo Nordisk Investigational Site
Kashiwara-shi, Osaka, 582-0005, Japan
Novo Nordisk Investigational Site
Kobe, Hyogo, 650-0017, Japan
Novo Nordisk Investigational Site
Kumamoto, 862-0976, Japan
Novo Nordisk Investigational Site
Miyazaki, 880-0034, Japan
Novo Nordisk Investigational Site
Sapporo-shi, Hokkaido, 004-0004, Japan
Novo Nordisk Investigational Site
Shimotsuke-shi, Tochigi, 329-0433, Japan
Novo Nordisk Investigational Site
Suita-shi, Osaka, 565-0853, Japan
Novo Nordisk Investigational Site
Tokyo, 103-0027, Japan
Novo Nordisk Investigational Site
Tokyo, 103-0028, Japan
Novo Nordisk Investigational Site
Tokyo, 104-0031, Japan
Novo Nordisk Investigational Site
Tokyo, 125-0054, Japan
Novo Nordisk Investigational Site
Tokyo, 160-0008, Japan
Novo Nordisk Investigational Site
Toyama-shi, Toyama, 930-0194, Japan
Novo Nordisk Investigational Site
Yamato-shi, Kanagawa, 242-0004, Japan
Novo Nordisk Investigational Site
Gyeonggi-do, 13620, South Korea
Novo Nordisk Investigational Site
Seoul, 05505, South Korea
Novo Nordisk Investigational Site
Seoul, 06273, South Korea
Novo Nordisk Investigational Site
Seoul, 06351, South Korea
Novo Nordisk Investigational Site
Seoul, 06591, South Korea
Novo Nordisk Investigational Site
Yangsan, 626-770, South Korea
Related Publications (3)
Davies M, Faerch L, Jeppesen OK, Pakseresht A, Pedersen SD, Perreault L, Rosenstock J, Shimomura I, Viljoen A, Wadden TA, Lingvay I; STEP 2 Study Group. Semaglutide 2.4 mg once a week in adults with overweight or obesity, and type 2 diabetes (STEP 2): a randomised, double-blind, double-dummy, placebo-controlled, phase 3 trial. Lancet. 2021 Mar 13;397(10278):971-984. doi: 10.1016/S0140-6736(21)00213-0. Epub 2021 Mar 2.
PMID: 33667417RESULTKadowaki T, Nishida T, Ogawa W, Overvad M, Tobe K, Yamauchi T. Effect of once-weekly subcutaneous semaglutide on abdominal visceral fat area in Japanese adults with overweight and obesity: A post hoc analysis of the STEP 6 trial. Obes Res Clin Pract. 2025 Mar-Apr;19(2):146-153. doi: 10.1016/j.orcp.2025.03.003. Epub 2025 Apr 4.
PMID: 40189961DERIVEDKadowaki T, Isendahl J, Khalid U, Lee SY, Nishida T, Ogawa W, Tobe K, Yamauchi T, Lim S; STEP 6 investigators. Semaglutide once a week in adults with overweight or obesity, with or without type 2 diabetes in an east Asian population (STEP 6): a randomised, double-blind, double-dummy, placebo-controlled, phase 3a trial. Lancet Diabetes Endocrinol. 2022 Mar;10(3):193-206. doi: 10.1016/S2213-8587(22)00008-0. Epub 2022 Feb 4.
PMID: 35131037DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Transparency Anchor and Disclosure (1452)
- Organization
- Novo Nordisk A/S
Study Officials
- STUDY DIRECTOR
Clinical Reporting Anchor and Disclosure (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
- Masking Details
- Sponsor staff involved in the clinical trial is masked according to company standard procedures
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 18, 2019
First Posted
January 22, 2019
Study Start
January 21, 2019
Primary Completion
November 20, 2020
Study Completion
November 20, 2020
Last Updated
March 22, 2022
Results First Posted
March 22, 2022
Record last verified: 2022-02
Data Sharing
- IPD Sharing
- Will share
According to the Novo Nordisk disclosure commitment on novonordisk-trials.com