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A Study to Evaluate the Efficacy, Safety, and Tolerability of CBL-514 Injection for Reducing Abdominal Subcutaneous Fat

2026年6月1日 更新者:Caliway Biopharmaceuticals Co., Ltd.

A Phase 2b, Randomized, Placebo-Controlled Study With Long-term Re-Treatment to Evaluate the Efficacy, Safety, and Tolerability of CBL-514 Injection for Reducing Abdominal Subcutaneous Fat (Stage 1)

A phase 2b, randomized, placebo-controlled study with long-term re-treatment to evaluate the efficacy, safety, and tolerability of CBL-514 injection for reducing abdominal subcutaneous fat

研究概览

详细说明

A total of approximately 250 adult participants with Grade 3 or Grade 4 abdominal fat, as assessed by Clinician Reported-Abdominal Fat Rating Scale (CR-AFRS) and Patient Reported-Abdominal Fat Rating Scale (PR-AFRS) at baseline will be enrolled. Each participant will receive up to 4 treatments of allocated study drug administered subcutaneously to the abdomen, once every 3 weeks.

研究类型

介入性

注册 (估计的)

250

阶段

  • 阶段2

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

学习地点

    • Victoria
      • South Yarra、Victoria、澳大利亚、3141
        • 招聘中
        • Investigational site 1

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

是的

描述

Inclusion Criteria:

  • Male or female, aged ≥ 18 years old.
  • Body mass index (BMI) > 18.5 and < 30 kg/m2 and body weight ≥ 50 kg.
  • CR-AFRS and PR-AFRS score: participant has Grade 3 or Grade 4 abdominal fat as assessed both by the Investigator on the CR-AFRS and by the participant on the PR-AFRS.
  • Participant maintained a stable lifestyle.
  • Voluntarily signs the Informed Consent Form and, in the opinion of the Investigator or delegate, is physically and mentally capable of participating in the study, and willing to adhere to study procedures.

Exclusion Criteria:

  • Female participant of childbearing potential who is not willing to commit to an acceptable contraceptive method and refraining from ova donation from the time of Screening and throughout the study until 90 days after the last dose of IP, or who is currently pregnant or lactating. Fertile male participant who is not willing to commit to an acceptable contraceptive method and refraining from sperm donation from the time of the first dose of IP and throughout the study until 90 days after the last dose of IP.
  • Participant was diagnosed with coagulation disorders or is receiving anticoagulant/antiplatelet therapy or medications.
  • Participant has delayed wound healing or poorly controlled diabetes.
  • Participant has a history of active malignancy within 3 years before Screening, or is currently being evaluated for a possible malignancy.
  • Participant has a history of trypanophobia, the extreme fear of medical procedures involving injections or needles.
  • Participant has a visible Panniculus (folding fat) or visible folds of skin on the abdomen in a standing position.
  • Participant has severe or very severe abdominal visceral fat.
  • Participant has skin conditions which, in the opinion of the Investigator, would pose a risk to the participant if receiving the IP or interfere with the safety or efficacy evaluation.
  • Participant has undergone the following procedures: a. Surgery that caused scar tissue at the treatment area; b. Previous history of abdominoplasty or abdominal liposuction within the treatment area; c. Aesthetic procedure for body contouring or fat reduction at the treatment area within 12 months before Screening; d. SC injection or transdermal application of medication at the treatment area within 4 weeks before Screening.
  • Participant with contraindications to magnetic resonance imaging (MRI)
  • Participant is on prescription or over-the-counter weight reduction medication, weight reduction programs, or taking oral or injectable GLP-1 agonists (eg, semaglutide, tirzepatide, liraglutide, etc.) within 6 months before Screening.
  • Participant is undergoing long-term systemic steroid or immunosuppressive therapy
  • Participant is taking or will take any medication that is a known strong inhibitor or inducer of CYP1A2 enzymes, sensitive CYP1A2 substrates, or medication with narrow therapeutic index during the study that, in the opinion of the Investigator, may affect the safety or efficacy evaluation of the IP or pose undue risk to the participant.
  • Participant with history of hypersensitivity to local anesthesia (eg, lidocaine).
  • Participant with known allergies or significant adverse reaction to the IP or any of its ingredients.
  • Participant with liver cirrhosis or abnormal liver function test at Screening
  • Participant currently on dialysis or with any renal impairment at Screening
  • Participant has received any investigational product (including a device) within 3 months before Screening.
  • Participant has an unstable condition (eg, psychiatric disorder, history of substance abuse within 3 years before Screening) or is otherwise thought to be unreliable or incapable of complying with the requirements of the protocol (eg, visit schedule, off-site MRI measurement).
  • Participant with a known history or current diagnosis of body dysmorphic disorder or eating disorders.
  • Participant has a history of vasovagal syncope.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:单身的

武器和干预

参与者组/臂
干预/治疗
实验性的:CBL-514 injection
Participants will receive CBL-514 administered up to 120 mL per treatment at a 3-weeks interval for up to 4 treatments.
作为准备使用的可注射CBL-514解决方案提供
安慰剂比较:Injectable 0.9% Sodium Chloride solution
Participants will receive 0.9% Sodium Chloride administered up to 120 mL per treatment at a 3-week interval for up to 4 treatments.
作为安慰剂的0.9%氯化钠注射液

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Percentage change from Baseline in abdominal fat in the CBL-514 group versus the placebo group
大体时间:From baseline to 4 weeks after final treatment
Measured by MRI
From baseline to 4 weeks after final treatment

次要结果测量

结果测量
措施说明
大体时间
Percentage change from Baseline in abdominal fat in the CBL-514 group versus the placebo group
大体时间:From baseline to 12 weeks after final treatment
Measured by MRI
From baseline to 12 weeks after final treatment
Percentage of participants with at least a 1-grade improvement on Clinician Reported-Abdominal Fat Rating Scale in the CBL-514 group versus the placebo group
大体时间:From baseline to 4 weeks and 12 weeks after final treatment
Measured by a 5-point rating scale from Grade 1 to Grade 5 for assessing the severity of abdominal fat. Lower score indicates less abdominal fat. Higher score indicates more abdominal fat.
From baseline to 4 weeks and 12 weeks after final treatment
Percentage of participants with at least a 1-grade improvement on Patient Reported-Abdominal Fat Rating Scale in the CBL-514 group versus the placebo group
大体时间:From baseline to 4 weeks and 12 weeks after final treatment
Measured by a 5-point rating scale from Grade 1 to Grade 5 for assessing the severity of abdominal fat. Lower score indicates less abdominal fat. Higher score indicates more abdominal fat.
From baseline to 4 weeks and 12 weeks after final treatment

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 研究主任:Anne Sheu、Caliway Biopharmaceuticals Co., Ltd.

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (估计的)

2026年6月1日

初级完成 (估计的)

2027年4月1日

研究完成 (估计的)

2027年11月1日

研究注册日期

首次提交

2026年5月19日

首先提交符合 QC 标准的

2026年5月20日

首次发布 (实际的)

2026年5月27日

研究记录更新

最后更新发布 (实际的)

2026年6月4日

上次提交的符合 QC 标准的更新

2026年6月1日

最后验证

2026年6月1日

更多信息

与本研究相关的术语

其他研究编号

  • CBL-0206 (Stage 1)

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

在美国制造并从美国出口的产品

不

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