基于安慰剂抗体的非激素避孕阴道环的安全性和可接受性研究
基于抗体的非激素避孕阴道环 MM008-IVR 的安全性和可接受性研究
In order to deliver nonhormonal vaginal contraceptive using anti-sperm antibodies, a new vaginal ring design using a capsule-IVR will be utilized. Evaluating the safety and acceptability of this device early in the product development cycle is important, not only because device/formulation characteristics become increasingly difficult to alter as product is advanced into clinical trials, but also because user adherence can directly impact clinical trial outcomes.
研究概览
详细说明
There is a gap in commercially available reliable, effective contraception methods that do not contain hormones. Mucommune is developing a novel non-hormonal contraceptive in the form of a capsule-intravaginal ring (IVR) that releases highly potent contraceptive antibodies (MM008) that rapidly bind and trap sperm. These antibodies have been developed over the past 5 years and the target on sperm cells was initially obtained from a patient with infertility due to anti-sperm antibodies.
研究类型
注册 (实际的)
阶段
- 不适用
联系人和位置
学习地点
-
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Texas
-
Galveston、Texas、美国、77555
- University of Texas Medical Branch
-
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参与标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
描述
Inclusion Criteria:
-
Provide written informed consent
-
Age of 18 - 45 years at enrollment
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Female participants, born female
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Willing and able to
- communicate in English
- complete all required study procedures
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Subjects willing to abstain from vaginal intercourse and use of vaginal products for the first week of the study and until cleared by the study physician.
Exclusion Criteria:
Participant reports any of the following:
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Gynecologic or genital procedure (e.g., tubal ligation, dilation and curettage, piercing) within 21 days prior to Enrollment Note: Colposcopy and cervical biopsies for evaluation of an abnormal Pap smear as well as IUD removal are not exclusionary
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Current use of an IVR (e.g., Nuvaring)
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Prior hysterectomy
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Females who are pregnant based on positive pregnancy test by urine HCG
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Cervicovaginal inflammation or epithelial disruption on colposcopy at the screening examination.
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Current active gynecological abnormalities or sexually transmitted infection and/or vaginal pathogens (e.g. gonorrhea, chlamydia, mycoplasma genitalium, trichomonas, candida species, bacterial vaginosis) at the screening examination.
Note: Subjects may be treated and re-screened for participation.
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Has any other condition or is participating in another research study that, in the opinion of the Principal Investigator or designee, would preclude informed consent, make study participation unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving study objectives.
学习计划
研究是如何设计的?
设计细节
- 主要用途:设备可行性
- 分配:不适用
- 介入模型:单组作业
- 屏蔽:无(打开标签)
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
|
实验性的:Placebo IVR
Participants will use a placebo IVR for 14 days. |
Antibody-Based Nonhormonal Placebo Contraceptive Intravaginal Ring |
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 |
|---|---|---|
|
Number of Participants With Product-Related Adverse Events During Placebo IVR Use
大体时间:14 days
|
Determined by AE's, including colposcopy findings, that are deemed to be product related during placebo IVR use. |
14 days
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Device-only Tolerability and Acceptability
大体时间:14 days
|
Device tolerability and acceptability as judged by scores on the questionnaires related to placebo IVR use. The scale that is used is a 5 point likert scale that assesses the degree to which the participant agrees or disagrees with a statement regarding the use of the intravaginal ring. Items will be factor analyzed and items will be summed by subscale with a higher score indicating greater agreement or a lower score indicating less agreement with a variety of statements about the ring and their experience of using the ring. |
14 days
|
其他结果措施
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Changes in Pro-inflammatory Cytokines
大体时间:14 Days
|
Measures of proinflammatory cytokines at baseline and after placebo IVR use will be done using the ProcartaPlex Human Cytokine/Chemokine/Growth Factor Convenience Panel 1, 45plex. It allows for detection and quantification of up to 45 protein targets. This will be utilized to measure proinflammatory cytokines in the vaginal secretions. Increases in the proinflammatory cytokines indicate an increase in inflammation. |
14 Days
|
合作者和调查者
研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (实际的)
研究完成 (实际的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
与本研究相关的术语
关键字
其他研究编号
- 24-0194
- 1R43HD108823-01 (美国 NIH 拨款/合同)
计划个人参与者数据 (IPD)
计划共享个人参与者数据 (IPD)?
药物和器械信息、研究文件
研究美国 FDA 监管的药品
研究美国 FDA 监管的设备产品
在美国制造并从美国出口的产品
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