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Tirzepatide Following Adrenalectomy in Mild Autonomous Cortisol Secretion

2026年7月28日 更新者:Alaa Sada

A Randomized Clinical Trial of Tirzepatide Following Adrenalectomy in Mild Autonomous Cortisol Secretion

Mild Autonomous Cortisol Secretion (MACS) is a condition in which an adrenal gland produces excess cortisol and is associated with high blood pressure, diabetes, and weight gain. Surgical removal of the adrenal gland (adrenalectomy) is standard treatment, but some patients continue to have metabolic health problems after surgery.

This randomized study will evaluate whether treatment with tirzepatide after adrenalectomy improves metabolic outcomes in patients with MACS compared with adrenalectomy alone.

研究概览

详细说明

This prospective, randomized study will enroll adults with MACS and elevated blood pressure who are undergoing unilateral adrenalectomy. Following surgery, participants will be randomized in a 1:1 ratio to one of two groups: adrenalectomy alone or adrenalectomy followed by tirzepatide therapy for 12 months. Tirzepatide will be prescribed and managed by the study team in accordance with current standard-of-care practices, including routine clinical monitoring and dose adjustments.

The primary focus of the study is to evaluate blood pressure control at 12 months. Secondary outcomes include change in body weight, body mass index, glycemic control, medication burden, and patient-reported quality of life. This study aims to generate preliminary data on the feasibility, safety, and potential additive metabolic benefits of combining pharmacologic incretin-based therapy with surgical management of MACS.

研究类型

介入性

注册 (估计的)

34

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

    • Pennsylvania
      • Pittsburgh、Pennsylvania、美国、15213
        • 招聘中
        • University of Pittsburgh Medical Center

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

不

描述

Inclusion Criteria:

  • Adults aged 18 years and older
  • Diagnosis of MACS, defined as morning cortisol >1.8 mcg/dL after a 1 mg dexamethasone suppression test
  • Elevated blood pressure (SBP ≥120 mmHg or DBP ≥80 mmHg per the 2025 American College of Cardiology/American Heart Association [ACC/AHA] criteria, or current use of antihypertensive medication)
  • BMI ≥27
  • Undergoing or having undergone adrenalectomy for the treatment of MACS

Exclusion Criteria:

  • Bilateral adrenal lesions
  • Adrenal malignancy
  • Concurrent primary aldosteronism with MACS
  • Current use of GLP-1 receptor agonists
  • Personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia type 2 (MEN2)
  • Pregnancy or breastfeeding

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:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
有源比较器:GLP-1 Treatment
GLP-1 dose of 2.5 mg once weekly for 4 weeks. The dose will then be titrated every 4 weeks based on patient tolerance to 5 mg, 7.5 mg, 10 mg, 12.5 mg, and 15 mg.
Tirzepatide will be initiated at the lowest dose of 2.5 mg once weekly for 4 weeks. The dose will then be titrated every 4 weeks based on patient tolerance to 5 mg, 7.5 mg, 10 mg, 12.5 mg, and 15 mg.
有源比较器:Standard of Care arm
Participants in this arm will receive standard of care management for as determined by their treating clinician.
Participants will receive postoperative care and follow up per institutional standard-of-care practices

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
Change in systolic blood pressure
大体时间:Baseline and 12 months
Changes in blood pressure will be assessed based on patients' average blood pressure readings, mmHg
Baseline and 12 months

次要结果测量

结果测量
措施说明
大体时间
weight
大体时间:Baseline and 12 months
Change in participant weight, Kg
Baseline and 12 months
medication
大体时间:Baseline and 12 months reported in WHO defined daily doses (DDDs)
any change in medication expressed as defined daily doses (DDDs)
Baseline and 12 months reported in WHO defined daily doses (DDDs)
quality of life metrics
大体时间:Baseline and 12 months
quality of life metrics will measured using the 36-Item Short Form Health Survey (SF-36) which is a validated measure of health-related quality of life assessing eight domains: physical functioning, role-physical, bodily pain, general health, vitality, social functioning, role-emotional, and mental health. Each domain is scored from 0 to 100, with higher scores indicating better health status. Domain scores may be analyzed individually or combined using standard scoring algorithms to generate the Physical Component Summary (PCS) and Mental Component Summary (MCS) scores, which are norm-based (mean 50, SD 10); higher values reflect better physical and mental health, respectively.
Baseline and 12 months
BMI
大体时间:Baseline and 12 months
Any change in BMI in kg/m2
Baseline and 12 months
HbA1c
大体时间:Baseline and 12 months
change in HbA1c levels
Baseline and 12 months

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。

赞助

调查人员

  • 首席研究员:Alaa Sada, MD、University of Pittsburgh

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

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 (实际的)

2026年7月27日

初级完成 (估计的)

2028年7月31日

研究完成 (估计的)

2028年12月31日

研究注册日期

首次提交

2026年5月1日

首先提交符合 QC 标准的

2026年5月1日

首次发布 (实际的)

2026年5月7日

研究记录更新

最后更新发布 (实际的)

2026年7月30日

上次提交的符合 QC 标准的更新

2026年7月28日

最后验证

2026年7月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

IPD 计划说明

Individual participant data (IPD) will not be publicly shared because the study involves a small sample size from a single center with detailed clinical, laboratory, and imaging data, which may pose a risk of participant re-identification despite de-identification procedures. Aggregate results will be reported in peer-reviewed publications.

药物和器械信息、研究文件

研究美国 FDA 监管的药品

是的

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

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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