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A Study to Compare XW003 Injection and Semaglutide Injection in Chinese Adults With Obesity (SLIMMER-UP-SWITCH)

A Multicenter, Randomized, Open-label, Treatment Switching Phase II Study to Evaluate the Efficacy and Safety of XW003 Injection and Semaglutide Injection in Chinese Adults With Obesity

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07073417
Enrollment
160
Registered
2025-07-18
Start date
2025-07-28
Completion date
2027-08-23
Last updated
2025-08-20

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

Conditions

Obesity, Weight Management

Keywords

Weight management, obesity, XW003, glucagon-like peptide-1 (GLP-1), ecnoglutide, semaglutide

Brief summary

The aim of the study is to compare the efficacy and safety of XW003 injection versus semaglutide injection in Chinese adults with obesity

Detailed description

In this Phase II study, eligible participants will be randomized into one of the two cohorts in a 1:1 ratio to receive once-weekly subcutaneous XW003 injection or semaglutide injection, including a dose-escalation period, a core treatment period and a treatment extension period, for up to 60 weeks.

Interventions

Subcutaneous injection

Subcutaneous injection

Sponsors

Hangzhou Sciwind Biosciences Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* BMI≥30 kg/m2 at screening, waist circumference ≥90 cm for men and ≥85 cm for women. * Weight change of less than 5% within 3 months prior to screening (self-reported).

Exclusion criteria

* Diagnosis of obesity due to endocrine disorders or a single gene mutation, including but not limited to hypothalamic obesity, pituitary obesity, Cushing's syndrome, hypothyroidic obesity (except for those with normal thyroid function at screening and expected to remain unchanged throughout the trial period after at least 3 months of thyroid hormone replacement therapy), insulinoma, acromegaly. * History of bariatric surgery or planning to undergo bariatric surgery or use other weight-loss drugs or devices during the trial (except acupuncture for weight loss, liposuction, or abdominal fat removal for more than one year before screening; Except the removal or expulsion of the airbag in the stomach for more than 1 year before screening. * Diagnosis with any type of diabetes (except gestational diabetes). * Have used any weight-loss drugs, hypoglycemic drugs, or drugs that may cause significant weight gain within 3 months prior to screening. * History of acute or chronic pancreatitis or pancreatic injury, history of symptomatic gallbladder disease (except cholecystectomy). * History of clinically significant gastric emptying abnormalities, such as gastroparesis or gastric outlet obstruction.

Design outcomes

Primary

MeasureTime frame
Percentage change in body weight relative to baselineweek 48

Secondary

MeasureTime frame
Proportions of participants with weight loss ≥5% from baselineweek 48
Proportions of participants with weight loss ≥10% from baselineweek 48
Proportions of participants with weight loss ≥15% from baselineweek 48
The change in waist circumference relative to the baselineweek 48
Changes in body mass index (BMI) relative to baselineweek 48

Countries

China

Contacts

Primary ContactYao Li
yao.li@sciwindbio.com(86) 010-87120826

Outcome results

None listed

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