UBT251 Injection Phase Ⅲ Study (OSA-NPAP)

Korábbi kezelés

• 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.
• 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.

Más betegség

• History of drug or alcohol abuse (female \>7 or male \>14 standard drinks/week).
• Unable to tolerate venipuncture or history of needle/blood phobia.
• Any other condition deemed unsuitable by the investigator.

Laborértékek

• 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;
  • INR \>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.

Egyéb

• Pregnant or lactating women.

• 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.