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A Study of XW003 in Obese Participants With Obstructive Sleep Apnea Receiving Positive Airway Pressure Therapy

A Multi-center, Randomized, Double-blind, Placebo-controlled Phase III Study to Assess the Efficacy and Safety of XW003 Injections in Obese Participants With Obstructive Sleep Apnea Receiving Positive Airway Pressure Therapy

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07434050
Enrollment
140
Registered
2026-02-25
Start date
2026-03-09
Completion date
2028-06-19
Last updated
2026-02-25

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

Conditions

OSA - Obstructive Sleep Apnea, Obesity

Keywords

XW003, Ecnoglutide, OSA, Obesity, GLP-1

Brief summary

The aim of the study is to assess the efficacy and safety of XW003 injections in obese participants with OSA receiving PAP

Detailed description

In this Phase III 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 placebo, including a dose-escalation period, for up to 48 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
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

1. Body mass index (BMI) ≥ 28.0 kg/m2; 2. The results of PSG meet the diagnosis criteria of OSA and with an AHI≥15 at screening; 3. Have been on PAP therapy for at least 3 consecutive months prior to screening and plan to continue PAP therapy during the study; 4. Have a history of at least 1 self-reported unsuccessful dietary effort to lose body weight.

Exclusion criteria

1. History of endocrine disorders which have significant impact on body weight; 2. Diagnosis of diabetes (except gestational diabetes), ketoacidosis or hypertonic state/coma; 3. HbA1c ≥6.5% at screening; 4. Fasting blood glucose ≥7.0 mmol/L or 2-hour blood glucose ≥11.1 mmol/L after oral glucose tolerance test (OGTT) at screening; participants with FBG ≥6.1 mmol/L but \<7.0 mmol/L require OGTT; 5. Have diagnosis of Cheyne Stokes Respiration, or diagnosis of Central or Mixed Sleep Apnea with % of mixed or central apneas/hypopneas ≥50%; 6. Respiratory and neuromuscular diseases that could interfere with the results of the trial; 7. Diagnosis of Obesity Hypoventilation Syndrome or daytime hypercapnia; 8. Change of body weight \>5% within 3 months prior to screening (selfreported); 9. Have a prior or planned surgical treatment for obesity (except liposuction or abdominoplasty if performed more than 1 year prior to screening); 10. Have received any medication for body weight loss and blood glucose lowering or medication that could lead to significant body weight increase, within 3 months prior to screening.

Design outcomes

Primary

MeasureTime frame
Change from baseline in Apnea-Hypopnea Index (AHI)at week 48

Secondary

MeasureTime frame
Percent Change From Baseline in AHIat week 48
Percentage of Participants With ≥50% AHI Reduction From Baselineat week 48
Percentage of Participants With AHI <5 or With AHI 5-14 With Epworth Sleepiness Scale (ESS) ≤10at week 48
Percent Change From Baseline in body weightat week 48

Countries

China

Contacts

PRINCIPAL_INVESTIGATORQingyun Li, Dr

Ruijin Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026