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WEgovy Real World Assessment of Weight Loss in Korea

WEgovy Real World Assessment of Weight Loss in Korea (WE-WALK): a Multi-centre, Prospective, Single-arm, Nonintervention Study to Investigate the Effectiveness and Safety of Once-weekly Semaglutide 2.4 mg for People Living With Obesity in Routine Clinical Practice in Korea

Status
Enrolling by invitation
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07280221
Enrollment
500
Registered
2025-12-12
Start date
2025-11-10
Completion date
2027-10-31
Last updated
2025-12-12

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

Conditions

Obesity

Brief summary

This study is to investigate the effectiveness and safety of Wegovy (semaglutide) in Korean patients living with obesity in routine clinical practice. The purpose of this study is to investigate the change in body weight and other clinical characteristics related to body weight in patients living with obesity. Participants will be treated with Wegovy (semaglutide) as prescribed by their doctor, in accordance with normal clinical practice. The study will last for about 52 weeks.

Interventions

DRUGSemaglutide

Semaglutide injection will be self-administered once weekly subcutaneously.

Sponsors

Novo Nordisk A/S
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

1. Signed consent obtained before any study-related activities (study-related activities are any procedure related to recording of data according to the protocol). 2. The decision to initiate treatment with commercially available Wegovy (semaglutide) has been made by the patient and the treating physician before and independently from the decision to include the patient in this study. 3. Initiating treatment with Wegovy (semaglutide) for the first time and according to locally approved label. 4. Male or female, aged ≥ 19 years at the time of signing the informed consent.

Exclusion criteria

1. Previous participation in clinical studies including treatment with Wegovy (semaglutide). Participation is defined as providing informed consent in a previous study. 2. Female patient who is pregnant, breast-feeding, or intends to become pregnant and is of childbearing potential not using adequate contraceptive methods (adequate contraceptive measures as required by local regulation or practice). 3. Mental incapacity, unwillingness or language barriers precluding adequate understanding or co-operation.

Design outcomes

Primary

MeasureTime frameDescription
Percentage change in body weightFrom baseline (week 0) to 24 weeksPercent (%)

Secondary

MeasureTime frameDescription
Absolute change in body weightFrom baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksKilogram (kg)
Percentage change in body weightFrom baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksPercent (%)
Achievement in body weight reduction more than or equal to (≥) 5%From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksCount of patients
Achievement in body weight reduction ≥ 10%From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksCount of patients
Achievement in body weight reduction ≥ 15%From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksCount of patients
Achievement in body weight reduction ≥ 20%From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksCount of patients
Change in body composition of Lean body massFrom baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksKg
Change in body composition of Total fat massFrom baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksKg
Change in Body mass index (BMI)From baseline (week 0) up to 8, 16, 24, 32, 40, 52 weeksKilogram per meter square (kg/m\^2)
Change in the proportion of patients by BMI Class I obesity (25 to 29.9 kg/m^2)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksCount of patients
Change in the proportion of patients by BMI Class II obesity (30 to 34.9 kg/m^2)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksCount of patients
Change in the proportion of patients by BMI Class III obesity (≥35 kg/m^2)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksCount of patients
Change in waist circumferenceFrom baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksCentimetre (cm)
Change in cardiometabolic parameters - Diastolic blood pressure (DBP)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksmmHg
Change in cardiometabolic parameters - Fasting plasma glucose (FPG)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksMilligram per deciliter (mg/dL)
Change in cardiometabolic parameters - Haemoglobin A1c (HbA1c)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksPercent (%)
Change in cardiometabolic parameters - Lipids: total cholesterol (TCh)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksmg/dL
Change in cardiometabolic parameters - Lipids: high-density lipoprotein cholesterol (HDL-C)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksmg/dL
Change in cardiometabolic parameters - Lipids: low-density lipoprotein cholesterol (LDL-C)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksmg/dL
Change in cardiometabolic parameters - Lipids: triglycerides (TG)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksmg/dL
Change in cardiometabolic parameters - Lipids: free fatty acid (FFA)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksmg/dL
Change in status of type two diabetes mellitus (T2DM)Baseline (week 0) to 52 weeks [or end of the study (EOS)]Count of patients
Change in status of HypertensionBaseline (week 0) to 52 weeks (or EOS)Count of patients
Change in status of DyslipidemiaBaseline (week 0) to 52 weeks (or EOS)Count of patients
Number of treatment-emergent adverse events (TEAEs)From baseline (week 0) to 52 weeks (or EOS)Count of events
Number of serious TEAEsFrom baseline (week 0) to 52 weeks (or EOS)Count of events
Change in cardiometabolic parameters - Systolic blood pressure (SBP)From baseline (week 0) to 8, 16, 24, 32, 40, 52 weeksMillimetres of mercury (mmHg)

Countries

South Korea

Outcome results

None listed

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