プラセボ抗体ベースの非ホルモン性避妊薬膣内リングの安全性と受容性の研究
抗体ベースの非ホルモン避妊薬膣内リングである MM008-IVR の安全性と受容性の研究
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.
調査の概要
詳細な説明
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.
研究の種類
入学 (実際)
段階
- 適用できない
連絡先と場所
研究場所
-
-
Texas
-
Galveston、Texas、アメリカ、77555
- University of Texas Medical Branch
-
-
参加基準
適格基準
就学可能な年齢
健康ボランティアの受け入れ
受講資格のある性別
説明
Inclusion Criteria:
-
Provide written informed consent
-
Age of 18 - 45 years at enrollment
-
Female participants, born female
-
Willing and able to
- communicate in English
- complete all required study procedures
-
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:
-
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
-
Current use of an IVR (e.g., Nuvaring)
-
Prior hysterectomy
-
Females who are pregnant based on positive pregnancy test by urine HCG
-
Cervicovaginal inflammation or epithelial disruption on colposcopy at the screening examination.
-
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.
-
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.
研究計画
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:デバイスの実現可能性
- 割り当て:なし
- 介入モデル:単一グループの割り当て
- マスキング:なし(オープンラベル)
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
|
実験的:Placebo IVR
Participants will use a placebo IVR for 14 days. |
Antibody-Based Nonhormonal Placebo Contraceptive Intravaginal Ring |
この研究は何を測定していますか?
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Number of Participants With Product-Related Adverse Events During Placebo IVR Use
時間枠:14 days
|
Determined by AE's, including colposcopy findings, that are deemed to be product related during placebo IVR use. |
14 days
|
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Device-only Tolerability and Acceptability
時間枠: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
|
その他の成果指標
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Changes in Pro-inflammatory Cytokines
時間枠: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
|
協力者と研究者
研究記録日
主要日程の研究
研究開始 (実際)
一次修了 (実際)
研究の完了 (実際)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (実際)
学習記録の更新
投稿された最後の更新 (実際)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
本研究に関する用語
キーワード
その他の研究ID番号
- 24-0194
- 1R43HD108823-01 (米国 NIH グラント/契約)
個々の参加者データ (IPD) の計画
個々の参加者データ (IPD) を共有する予定はありますか?
医薬品およびデバイス情報、研究文書
米国FDA規制医薬品の研究
米国FDA規制機器製品の研究
米国で製造され、米国から輸出された製品。
この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。