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临床试验/NCT07201402
NCT07201402招募中2 期

Prospective Long-term Study of Etonogestrel Contraceptive Implant Insertion at an Alternative Scapular Site

Yale University3 个研究点 分布在 1 个国家目标入组 62 人开始时间: 2026年5月8日最近更新:
干预措施

试验速览

阶段
2 期
状态
招募中
发起方
入组人数
62
试验地点
3
主要终点
Serum etonogestrel concentrations

研究概览

简要总结

This study aims to evaluate long-term outcomes when the etonogestrel contraceptive implant is inserted at an alternative site located over the scapular. The study will evaluate the pharmacokinetics (i.e., drug levels) and side effect profiles of participants who have an etonogestrel contraceptive implant inserted at this alternative scapular site over the course of at least two years.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Prevention
盲法
None

入排标准

年龄范围
18 Years 至 45 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Sex assigned at birth must be Female
  • Aged 18-45 years
  • In good general health as evidenced by medical history and no need for regular intensive medical interventions (e.g., inpatient admissions, surgical treatments). The Principal Investigator will be responsible for determining good general health for potential participants with complicated medical histories
  • Interest and willingness to use an etonogestrel contraceptive implant
  • Negative pregnancy test at the time of study enrollment and not planning to become pregnant in the next 36 months
  • Willing to abstain from medications and supplements known to induce/inhibit CYP3A (e.g., rifampin, carbamazepine, ketoconazole, St. John's wort) during the study. In the inducer/inhibitor CYP3A medication is a prescribed medication, individuals must provide the prescriber information for the PI to confirm it is safe for this medication to be abstained during the study
  • Body-mass index ≥18.5kg/m2

排除标准

  • Self-reported contraindications to the use of the ENG implant based on the CDC Medical Eligibility Criteria guidelines for any conditions with a category 3 or 4 recommendation
  • Current breast cancer or personal history of breast cancer
  • Malignant liver tumor (hepatocellular carcinoma)
  • Allergic reaction to any components of the ENG implant
  • Any self-reported known liver conditions that could affect drug metabolism (e.g., cirrhosis, hepatitis)
  • Personal history of deep vein thrombosis (DVT), venous thromboembolism (VTE), or arterial thromboembolism (ATE).
  • Currently taking and unable or unwilling to abstain from any medications or supplements known to be CYP3A inducers/inhibitors.
  • Current use of a progestin-only contraceptive method containing desogestrel or etonogestrel
  • History of spinal deformity (e.g., kyphosis, lordosis)
  • History of shoulder or scapular surgery on the non-dominant side
  • Non-dominant shoulder mobility limitations
  • Previous trauma to the non-dominant scapular region
  • Active skin conditions (e.g., psoriasis) in the non-dominant scapular region
  • Inability to palpate the bony landmarks of the scapula due to adiposity or other body habitus

研究组 & 干预措施

Reproductive age females

Experimental

All study participants will be reproductive age females interested in using an etonogestrel contraceptive implant

干预措施: Scapular-site insertion of etonogestrel contraceptive implant (Drug)

结局指标

主要结局

Serum etonogestrel concentrations

时间窗: Every 6 months after insertion of the etonogestrel implant for up to 36 months (3 years)

Serum etonogestrel concentrations measured using a validated LC-MS assay

次要结局

  • Progestin-related side effects(Every 6 months after insertion of the etonogestrel contraceptive implant for up to 36 months (3 years))

研究者

发起方
Yale University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Aaron Lazorwitz

Associate Professor of Obstetrics, Gynecology and Reproductive Sciences

Yale University

研究点 (3)

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