A Study of XW003 in Obese Participants With Obstructive Sleep Apnea But Not Receive Positive Airway Pressure Therapy

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18-75
SponsorHangzhou Sciwind Biosciences Co., Ltd.

About this trial

The aim of the study is to assess the efficacy and safety of XW003 injections in obese participants with OSA but not receiving PAP

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Body mass index (BMI) ≥ 28.0 kg/m2;

The results of PSG meet the diagnosis criteria of OSA and with an AHI ≥15 at screening;

Participants must not have used PAP for at least 4 weeks prior to screening and not use PAP during the study;

Have a history of at least 1 self-reported unsuccessful dietary effort to lose body weight.

Disqualifiers

History of endocrine disorders which have significant impact on body weight;

Diagnosis of diabetes (except gestational diabetes), ketoacidosis or hypertonic state/coma;

HbA1c ≥6.5% at screening;

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;

Trial design

Design model

Parallel

Treatments tested in this trial

  • XW003 injection

    Drug

    subcutaneous injection

  • placebo with matching volume

    Drug

    subcutaneous injection

Treatment groups

140 Participants
are divided into 2 treatment groups
Group A: XW003 InjectionExperimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change from baseline in Apnea-Hypopnea Index (AHI)

Time frame
at week 48

Secondary outcomes

1

Percent Change From Baseline in AHI

Time frame
at week 48
2

Percentage of Participants With ≥50% AHI Reduction From Baseline

Time frame
at week 48
3

Percentage of Participants With AHI <5 or With AHI 5-14 With Epworth Sleepiness Scale (ESS) ≤10

Time frame
at week 48
4

Percent Change From Baseline in Body Weight

Time frame
at week 48

Other outcomes

Sponsors and contacts

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