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临床试验/NCT07767942
NCT07767942尚未招募3 期

A Multicenter, Randomized, Double-blind, Placebo-controlled Phase III Study to Evaluate the Efficacy and Safety of UBT251 Injection in Obese Participants With Moderate-to-severe Obstructive Sleep Apnea (OSA) Not on Positive Airway Pressure (PAP) Therapy(UNISHAPE-OSA-1)

The United Bio-Technology (Hengqin) Co., Ltd.0 个研究点目标入组 150 人开始时间: 2026年9月18日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
尚未招募
发起方
入组人数
150
主要终点
Change from baseline in the Apnea-Hypopnea Index (AHI)

研究概览

简要总结

The objective of this clinical trial is to evaluate the efficacy of investigational drug UBT251 in the treatment of moderate-to-severe obstructive sleep apnea (OSA) with obesity, as well as to assess its safety. The key research question is:

Does UBT251 reduce the Apnea-Hypopnea Index (AHI) in participants?

UBT251 will be compared with placebo (an inactive substance identical in appearance) to determine its efficacy in treating moderate-to-severe OSA.

Participants will:

Receive weekly subcutaneous injections of either UBT251 or placebo for a duration of 52 weeks

Undergo examinations and testing at protocol-specified visit windows

Have their AHI assessed following the 52-week treatment period

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male or female participants aged 18 to 75 years inclusive at the time of signing the informed consent form.
  • Confirmed diagnosis of obstructive sleep apnea (OSA) based on the International Classification of Sleep Disorders, 3rd Edition, Text Revision (ICSD-3-TR) criteria, with a polysomnography (PSG) showing an Apnea-Hypopnea Index (AHI) ≥ 15 events/hour at screening.
  • Participants who are unwilling or unsuitable to receive positive airway pressure (PAP) therapy, and who have not received PAP therapy within 4 weeks prior to screening.
  • Body Mass Index (BMI) ≥ 28 kg/m² at screening.
  • Weight has been stable for 3 months prior to screening (body weight change < 5%) (based on self-report).
  • Participants of childbearing potential and their partners must have no plan for conception from screening until 6 months after completion of the trial, voluntarily use effective contraceptive measures, and have no plan to donate sperm or oocytes within 6 months after trial completion.
  • Willingness to provide written informed consent and strictly comply with the protocol.

排除标准

  • Known hypersensitivity to the investigational drug, its excipients, or other drugs with similar pharmacological activity.
  • Use of any of the following within 3 months prior to screening:
  • GLP-1 receptor agonists or similar drugs;
  • biguanides, SGLT-2 inhibitors, DPP-4 inhibitors, or any other hypoglycemic agents;
  • weight-influencing medications (including systemic glucocorticoids, tricyclic antidepressants, antipsychotics, mood stabilizers);
  • over-the-counter weight-loss drugs, prescription weight-loss drugs (e.g., orlistat), or lipolytic injections; stimulants, sedative-hypnotics, opioids, trazodone, or muscle relaxants;
  • medications that may affect excessive daytime sleepiness assessment.
  • History or evidence of:
  • Diagnosed with type 1 diabetes, type 2 diabetes, or other types of diabetes (except history of gestational diabetes);
  • History of acute or chronic pancreatitis, or pancreatic surgery;
  • History of symptomatic gallbladder disease within 1 year prior to screening;
  • Personal or family history (first-degree relatives, i.e., parents, children, or siblings) of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia type 2 (MEN2);
  • Presence of endocrine diseases that may significantly affect body weight;
  • History of bariatric surgery or planned weight-loss procedures (with specific exceptions for procedures >1 year prior);
  • Previous history of depression, or Patient Health Questionnaire-9 (PHQ-9) score ≥ 15 at screening, or history of severe mental illness;
  • positive C-SSRS for suicidal ideation/behavior;
  • History of clinically significant cardiovascular or cerebrovascular disease within 6 months;
  • History or presence of severe retinal or macular lesions;
  • History of sleep apnea surgery or major ENT surgery that may still affect breathing;
  • History or presence at screening of clinically relevant medical conditions (other than OSA) or psychiatric disorders related to insomnia or excessive sleepiness;
  • Receiving other active device therapies for OSA;
  • Presence of other sleep disorders besides OSA;
  • History or diagnosis of obesity hypoventilation syndrome or diurnal hypercapnia;
  • Requirement for supplemental oxygen therapy;
  • Severe craniofacial bony deformities or abnormalities significantly affecting the airway;
  • Presence of gastrointestinal motility disorders, gastrointestinal diseases increasing post-dose risks, or history of major gastrointestinal surgery;
  • malignancy within 5 years (except cured skin, cervical, or prostate in situ);
  • Major surgery, severe trauma, or severe infection within 1 month;
  • Concomitant diseases affecting participant safety, efficacy evaluation, or compliance.
  • Abnormal lab results:
  • HbA1c ≥6.5% or FPG ≥7.0 mmol/L;
  • ALT/AST ≥3×ULN or total bilirubin ≥1.5×ULN or eGFR <60 mL/min/1.73m²;
  • calcitonin ≥50 pg/mL;
  • uncontrolled thyroid dysfunction or TI-RADS ≥4a nodules;
  • fasting TG ≥5.6 mmol/L;
  • amylase/lipase >2×ULN;
  • hemoglobin <90 g/L;
  • untreated hypertension (SBP ≥160 and/or DBP ≥100 mmHg);
  • clinically significant ECG abnormalities (2nd/3rd degree AV block, QTcF >470ms female/>450ms male, WPW, HR <50 or >110);
  • positive HBV-DNA, HCV-RNA, HIV, or dual-positive syphilis;
  • Physical examination, vital signs, laboratory tests, or other assessments showing clinically significant abnormalities that pose a significant risk to the participant or interfere with the evaluation of safety or PK results, rendering the participant unsuitable for the trial.
  • Participation in another interventional clinical trial within 3 months prior to screening.
  • Blood loss ≥400 mL or blood transfusion within 3 months prior to screening.
  • History of drug or alcohol abuse (female >7 or male >14 standard drinks/week).
  • Pregnant or lactating women.
  • Unable to tolerate venipuncture or history of needle/blood phobia.
  • Any other condition deemed unsuitable by the investigator.

研究组 & 干预措施

Placebo

Placebo Comparator

Participants will receive placebo.

干预措施: Placebo (Drug)

UBT251 Dose 2

Experimental

Participants will receive UBT251 subcutaneously (SC).

干预措施: UBT251 (Drug)

UBT251 Dose 1

Experimental

Participants will receive UBT251 subcutaneously (SC).

干预措施: UBT251 (Drug)

结局指标

主要结局

Change from baseline in the Apnea-Hypopnea Index (AHI)

时间窗: Baseline, Week 52

次要结局

  • Percentage of participants with an AHI < 5 events/hour or an AHI ≥ 5 and ≤ 14 events/hour with an Epworth Sleepiness Scale (ESS) score ≤ 10(Baseline, Week 52)
  • Percentage change from baseline in body weight(Baseline, Week 52)
  • Percentage of participants with a reduction in AHI ≥ 50% from baseline and a reduction in body weight ≥ 10% from baseline(Baseline, Week 20, Week 52)
  • Percentage change from baseline in AHI(Baseline, Week 52)
  • Percentage of participants with a reduction in AHI ≥ 50% from baseline(Baseline, Week 52)
  • Percentage change from baseline in the Sleep Apnea-Specific Hypoxia Burden (SASHB)(Baseline, Week 20, Week 52)
  • Change from baseline in the Patient-Reported Outcomes Measurement Information System (PROMIS) Sleep-Related Impairment Short Form 8a and PROMIS Sleep Disturbance Short Form 8b scores(Baseline, Week 20, Week 52)
  • Percentage of participants with improvement in the EuroQol 5-Dimension 5-Level (EQ-5D-5L) questionnaire(Baseline, Week 20, Week 52)

研究者

发起方
The United Bio-Technology (Hengqin) Co., Ltd.
申办方类型
Industry
责任方
Sponsor

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