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Research Study Looking at How Well Semaglutide Tablets Taken Once Daily Work in Chinese Adults Who Are Above a Healthy Weight Range (OASIS 3)

Efficacy and Safety of Oral Semaglutide 50 mg Once Daily in Chinese Adults With Overweight or Obesity (OASIS 3)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05890976
Acronym
OASIS 3
Enrollment
200
Registered
2023-06-06
Start date
2023-05-30
Completion date
2025-01-16
Last updated
2026-01-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Overweight, Obesity

Brief summary

This study is being conducted to see if semaglutide tablets can be used as a treatment to help people who are above a healthy weight range to lose weight. Semaglutide tablets are a new medicine being tested to treat people living with excess body weight. Participants will either get semaglutide or placebo once daily morning for 44 weeks. In addition to taking the medicine, participants will have talks with study staff about: * Healthy food choices * How to be more physically active * What participants can do to lose weight This study will last for about 1 year.

Interventions

DRUGSemaglutide

Participants will receive semaglutide tablets orally once daily for 44 weeks.

Participants will receive placebo matched to semaglutide.

Sponsors

Novo Nordisk A/S
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Sponsor staff involved in the clinical trial is masked according to company standard procedures.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Informed consent obtained before any study-related activities. Study-related activities are any procedures that are carried out as part of the study, including activities to determine suitability for the study. * Male or female, age greater than or equal to 18 years at the time of signing informed consent. * Body mass index (BMI) of 1. greater than or equal to 28.0 kilogram per meter square (kg/m\^2) or 2. greater than or equal to 24.0 kg/m\^2 with greater than or equal to 1 weight-related comorbidity (treated or untreated). Weight-related comorbidities should be hypertension, T2D, dyslipidaemia, obstructive sleep apnoea or cardiovascular disease. * History of at least one self-reported unsuccessful dietary effort to lose body weight. For participants with T2D at screening the following inclusion criteria apply in addition to criteria 1- 4: * Diagnosed with T2D greater than or equal to 180 days prior to screening. * Treated with either diet and exercise alone or stable treatment (same drug(s) or active ingredient, dose and dosing frequency) for at least 60 days prior to the day of screening with up to 3 oral antidiabetic drugs (OAD)s alone or in any combination (metformin, α-glucosidase (AGI), sulphonylureas (SU), glinides, SGLT2i (sodium-glucose co-transporter 2 inhibitor) or glitazone). * HbA1c 7.0 - 10.0 percent (53 - 86 millimoles per mole \[mmol/mol\]) (both inclusive) as measured by central laboratory at screening.

Exclusion criteria

Participants without T2D at screening: * HbA1c greater than or equal to 6.5 percent (48 mmol/mol) as measured by the central laboratory at screening. * History of type 1 or type 2 diabetes. * Treatment with glucose-lowering agent(s) within 90 days prior to screening. Participants with T2D at screening: * Uncontrolled and potentially unstable diabetic retinopathy or maculopathy. Verified by a 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. Pharmacological pupil-dilation is a requirement unless using a digital fundus photography camera specified for non-dilated examination. * Renal impairment measured as estimated glomerular filtration rate (eGFR) value of lesser than 30 milli litre per min/1.73 square metre (mL/min/1.73 m\^2) according to Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) creatinine equation as defined by Kidney Disease Improving Global Outcomes (KDIGO) 2012 classification by the central laboratory at screening.

Design outcomes

Primary

MeasureTime frameDescription
Relative Change in Body WeightFrom baseline (week 0) to end of treatment (week 44)Measured in percentage (%)
Number of Participants Who Achieve (Yes/No): Body Weight Reduction Greater Than or Equal to 5 PercentAt end of treatment (week 44)Measured as count of participants

Secondary

MeasureTime frameDescription
Number of Participants Who Achieve (Yes/No): Body Weight Reduction Greater Than or Equal to 15 PercentAt end of treatment (week 44)Measured as count of participants
Number of Participants Who Achieve (Yes/No): Body Weight Reduction Greater Than or Equal to 20 PercentAt end of treatment (week 44)Measured as count of participants
Change in Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite- CT) - Physical Function DomainFrom baseline (week 0) to end of treatment (week 44)IWQOL-Lite-CT is a 20-item obesity-specific PRO measure used to assess the impact of body weight changes on patient's physical and psychosocial functioning in three composite scores (Physical Function, Physical and Psychosocial) and a Total score.
Change in Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite- CT) - Total scoreFrom baseline (week 0) to end of treatment (week 44)IWQOL-Lite-CT is a 20-item obesity-specific PRO measure used to assess the impact of body weight changes on patient's physical and psychosocial functioning in three composite scores (Physical Function, Physical and Psychosocial) and a Total score.
Change in Impact of Weight on Daily Activities Quesionnaire (IWDAQ) - Total ScoreFrom randomisation (week 0) to end-of-treatment (week 44)IWDAQ is a 18-item obesity-specific PRO measure developed to evaluate daily activity limitations associated with excess weight. It uses an adaptive questionnaire design where the participant chooses the three IWDAQ activities they would most like to improve with weight loss and rate the degree of limitations in each of the three activities at baseline. The same three activities are assessed for degree of limitations at follow-up to allow for tracking of activities relevant to each individual.
Change in Body Mass Index (BMI)From baseline (week 0) to end of treatment (week 44)Measured in kilogram per square meter (kg/m\^2)
Change in Waist CircumferenceFrom baseline (week 0) to end of treatment (week 44)Measured in centimeter (cm)
Change in Systolic Blood PressureFrom baseline (week 0) to end of treatment (week 44)Measured in millimeter of mercury (mmHg)
Change in Diastolic Blood PressureFrom randomisation (week 0) to end of treatment (week 44)Measured in mmHg
Change in Fasting Plasma GlucoseFrom baseline (week 0) to end of treatment (week 44)Measured as milligrams per decilitre (mg/dL)
Change in Fasting Serum InsulinFrom baseline (week 0) to end of treatment (week 44)Measured as ratio to baseline
Change in Total CholesterolFrom baseline (week 0) to end of treatment (week 44)Measured as ratio to baseline
Change in High-density Lipoprotein (HDL) CholesterolFrom baseline (week 0) to end of treatment (week 44)Measured as ratio to baseline
Change in Low-density Lipoproteins (LDL) CholesterolFrom baseline (week 0) to end of treatment (week 44)Measured as ratio to baseline
Change in Very Low-density Lipoproteins (VLDL) CholesterolFrom baseline (week 0) to end of treatment (week 44)Measured as ratio to baseline
Change in TriglyceridesFrom baseline (week 0) to end of treatment (week 44)Measured as ratio to baseline
Change in Free Fatty AcidsFrom baseline (week 0) to end of treatment (week 44)Measured as ratio to baseline
Change in High Sensitivity C-reactive Protein (hsCRP)From baseline (week 0) to end of treatment (week 44)Measured as ratio to baseline
Change in waist-height ratio (WtHR)From baseline (week 0) to end of treatment (week 44)
Number of Treatment Emergent Adverse Events(TEAE's)From baseline (week 0) to end of treatment (week 44)Measured as count of events
Number of Treatment Emergent Serious Adverse Events(TESAE's)From baseline (week 0) to end of study (week 51)Measured as count of events
AUC 0-24h,sema,50mg,ss: Area Under The Semaglutide-Time Curve (0-24h) During a Dosing Interval at Steady StateWeek 20Measured as hours\*nanomoles per litre (h\*nmol/L)
Change in Glycated Haemoglobin (HbA1c)From baseline (week 0) to end of treatment (week 44)Measured in percentage point (%-point)
Cmax,sema,50mg,ss: Maximum Concentration at Steady State of Semaglutide 50 mgWeek 20Measured as nanomoles per litre (nmol/L)
Number of Participants Who Achieve (Yes/No): Body Weight Reduction Greater Than or Equal to 10 PercentAt end of treatment (week 44)Measured as count of participants

Countries

China

Contacts

STUDY_DIRECTORClinical Transparency (dept. 2834)

Novo Nordisk A/S

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026