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UCon パッチ電極の安全性と性能

2026年11月3日 更新者:InnoCon Medical

過活動膀胱 (OAB) および腸機能障害 (BD) の治療のための UCon パッチ電極の安全性と性能 - 極めて重要な臨床研究

UCon is a medical device for treating the symptoms of overactive bladder (OAB) and bowel dysfunction (BD). It electrically stimulates the DGN through the skin to obtain modulated behavior of the bladder/bowel musculature e.g., suppressing undesired bladder/bowel activity to relieve the symptoms of the patient.

This pivotal clinical investigation is designed as a stratified-randomized, single-blinded, controlled, confirmatory, prospective, multicenter clinical investigation.

調査の概要

状態

募集

条件

介入・治療

詳細な説明

The overall purpose of this pivotal clinical investigation is to evaluate the UCon device with a Patch Electrode with respect to clinical safety and device performance in a cohort of 180 patients with OAB/BD over a period of 12 weeks.

The participants participate in a 12-week intervention period. For weeks 1-6, participants will be randomized (2:1 randomization) to either a treatment group using UCon-Patch with Time Limited stimulation or a sham group using UCon-Sham with sham stimulation. Participants in the treatment group will receive the actual stimulation with the intent of improving their symptoms, whereas those in the sham group will receive sham stimulation for short periods of time believed not to be capable of improving their symptoms.

For weeks 7-12 of the intervention periods, the treatment group has the opportunity to add Urge stimulation to the Time Limited stimulation, while the sham group shifts to using UCon-Patch Time Limited stimulation.

To assess the safety and performance of the UCon device on equal terms with similar devices in the market, the full intervention period with UCon will be conducted over 12 weeks, evaluating safety aspects of UCon on longer terms and confirming continued effects after 6 weeks in the treatment group. Additional analyses on data related to primary and secondary endpoints with safety and performance data from the 12-week follow-up will also be performed, but the primary analysis will focus on baseline and 6-week follow-up data.

研究の種類

介入

入学 (推定)

180

段階

  • 適用できない

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

研究場所

      • Aarhus、デンマーク、8200
        • 募集
        • Aarhus University Hospital
        • コンタクト:
          • Peter Christensen, MD
          • 電話番号:+45 20375471
          • メール:petchris@rm.dk
        • 主任研究者:
          • Jakob Jakobsen, MD
      • Herlev、デンマーク、2730
        • 募集
        • Herlev Hospital
        • コンタクト:
      • Odense、デンマーク、5000
        • 募集
        • Odense University Hospital
        • コンタクト:

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

18年歳以上 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

全て

説明

Inclusion Criteria:

  • Participant is ≥ 18 years of age.
  • Participant is diagnosed with OAB or BD.
  • Participant is able to consent, communicate, provide feedback, and understand and follow instructions in Danish during the course of the investigation, including operation of the device at home.

Exclusion Criteria:

  • Participant has genital anatomy that does not allow for proper electrode placement or stimulation of the DGN.

  • Participant has an active infection in the genital area, including skin infections.

  • Participant has injured or irritated skin in the genital area, where the electrode is placed.

  • Participant is medically unstable (acute illness or complication of a chronic condition, apart from the OAB or BD, that might affect the participant's participation in the investigation).

  • Participant has an implanted pacemaker, implantable drug pump or other active medical devices (any medical device that uses electrical energy or other sources of power to make it function).

  • Participant is pregnant, nursing, planning a pregnancy (to be confirmed with a negative pregnancy test) or has given birth within the previous 12 months. Women of childbearing potential must maintain effective contraception* during the clinical investigation.

  • Participant is enrolled or planning to enroll in another conflicting clinical investigation or was enrolled in an investigational drug trial within the previous 12 weeks or medical device investigation within 12 weeks of enrolment.

  • Participant has previously participated in a clinical investigation with UCon.

  • Participant has failed (lack of effectiveness) other neuromodulation treatments, e.g. sacral neuromodulation (SNM) within the previous 2 years.

  • Participant has a neurological disease, e.g., chronic inflammatory demyelinating polyneuropathy, multiple sclerosis, stroke, central nervous system (CNS) tumors, Parkinson´s, spinal cord injury, diabetic neuropathy, Guillain-Barré syndrome.

  • Participant has a history of cancer in the pelvic region, is currently receiving cancer treatment, or has received radiation therapy in the pelvic region.

  • Participant had surgery in the pelvic region within the previous 6 months. If it can be excluded that the participant's symptoms are related to the surgery, they can be included in the clinical investigation.

  • Participant has addictive behavior defined as the abuse of alcohol, cannabis, opioids, or other intoxicating drugs.

    • The following contraception is considered effective: Intrauterine device, hormonal contraceptives such as birth control pills, implants, contraceptive patch, vaginal ring, and contraceptive injection.

Exclusion Criteria specific for OAB:

  • Participant is planning or has a scheduled surgery/diagnostic procedure (within the duration of their participation) for any condition, that would require catheterization. Or have a prolonged hospitalization that would affect the ability to complete the stimulation.
  • Participant (male) has symptoms of bladder outlet obstruction, e.g., caused by benign prostatic hyperplasia or prostate cancer.
  • Participant has polyuria or symptoms of polyuria.
  • Participant has a current or reoccurring urinary tract infection (≥3 or more within the previous 12 months or ≥2 within the previous 6 months).
  • Participant has a primary diagnosis of stress urinary incontinence (SUI) or mixed incontinence with SUI likely to confound outcome measures.
  • Participant has Bladder Pain Syndrome or interstitial cystitis.
  • Participant has had botulinum toxin (BOTOX) treatment in the pelvic region within 9 months or has lasting benefit from BOTOX.
  • Participant has failed (lack of effectiveness) BOTOX treatment within the previous 2 years.
  • Participants who demonstrate detrusor overactivity on a urodynamic test can be included.
  • Participant has used antimuscarinics or β3 agonists within 2 weeks.
  • Participant has started oestrogen therapy within 3 months or are planning to stop therapy when enrolled in the clinical investigation.

Exclusion Criteria specific for BD:

  • Participant is planning or has a scheduled surgery/diagnostic procedure (within the duration of their participation), for any condition, that would influence their bowel movements (e.g., injection of bulking agents, radiofrequency energy, or ligation of haemorrhoids). Or have a prolonged hospitalization that would affect the ability to complete the stimulation.
  • Participant is currently being treated with antibiotics.
  • Participant has a history of uncontrolled diarrhoea in the past 3 months (usual or most common stool type over the preceding 3 months of 7 on the Bristol Stool Form Scale).
  • Participant has a history of severe constipation in the past 3 months (usual or most common stool type over the preceding 3 months of 1 on the Bristol Stool Form Scale).
  • Participant has a history of inflammatory bowel disease (includes Crohn's disease and ulcerative colitis). Participants with irritable bowel syndrome can be included in the clinical investigation.
  • Participant has undergone major anorectal or bowel surgery or has ongoing anorectal or bowel conditions where primary surgery is considered the best, e.g., congenital anorectal malformation, bowel resection surgery, unrepaired rectovaginal fistula, chronic 4th degree anal sphincter laceration, full thickness rectal/anal prolapse. If it can be excluded that the participant's symptoms are related to any of the above surgeries/conditions, they can be included in the clinical investigation.

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

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:処理
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:ダブル

武器と介入

参加者グループ / アーム
介入・治療
実験的:Treatment group

Electrical stimulation (Time Limited stimulation) to the dorsal genital nerve.

The participant self-administer 30 min. of electrical stimulation using Time Limited stimulation to the dorsal genital nerve (DGN) for 6 weeks using UCon with the UCon-Patch electrode.

他の名前:
  • UCon-パッチ
偽コンパレータ:Sham group

Sham stimulation to the dorsal genital nerve.

The participant self-administer 30 min. of sham stimulation to the dorsal genital nerve (DGN) for 6 weeks using a sham device with the UCon-Patch electrode.

他の名前:
  • 大学コンシャム

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
Incidence of serious adverse device effects (SADEs).
時間枠:At 12 weeks.

Number of SADEs.

At 12 weeks.
Ratio of treatment change [performance] of OAB symptoms.
時間枠:Change from baseline at 6 weeks.

Percentage of participants using UCon-Patch, compared to participants using UCon-Sham, demonstrating at least a 50% reduction in Urinary Urgency (UU) voids (with or without Urgency Urinary Incontinence, UUI).

Change from baseline at 6 weeks.
Ratio of treatment change [performance] of BD symptoms.
時間枠:Change from baseline at 6 weeks.

Percentage of participants using UCon-Patch, compared to participants using UCon-Sham, demonstrating at least a 50% reduction in Faecal Urgency (FU) episodes OR at least a 50% reduction in Faecal Incontinence (FI) episodes.

Change from baseline at 6 weeks.

二次結果の測定

結果測定
メジャーの説明
時間枠
Incidence and severity of adverse events (AEs).
時間枠:At 12 weeks.

Number of AEs.

At 12 weeks.
Ratio of treatment change [performance] of Urgency Urinary Incontinence.
時間枠:Change from baseline at 6 weeks.

Percentage of participants using UCon-Patch, compared to participants using UCon-Sham, demonstrating at least a 50% reduction in Urgency Urinary Incontinence (UUI).

Change from baseline at 6 weeks.
Self-reported quality of life measures as assessed by the International Consultation on Incontinence Questionnaire Overactive Bladder Quality of Life Module (ICIQ-OABqol) questionnaire.
時間枠:Change from baseline at 6 weeks.

The ICIQ-OABqol score of participants using UCon-Patch, compared to participants using UCon-Sham (scores can range from 0 to 100, with lower values indicating higher QoL).

Change from baseline at 6 weeks.
Faecal Urgency (FU) episodes.
時間枠:Change from baseline at 6 weeks.

Mean reduction in number of Faecal Urgency (FU) episodes of participants using UCon-Patch, compared to participants using UCon-Sham.

Change from baseline at 6 weeks.
Faecal Incontinence (FI) episodes.
時間枠:Change from baseline at 6 weeks.

Mean reduction in number of Faecal Incontinence (FI) episodes of participants using UCon-Patch, compared to participants using UCon-Sham.

Change from baseline at 6 weeks.
Self-reported quality of life measures as assessed by the Rockwood Fecal Incontinence Quality of Life Scale (FIQL) questionnaire.
時間枠:Change from baseline at 6 weeks.

The FIQL score of participants using UCon-Patch, compared to participants using UCon-Sham (the scale consists of 4 scales, with each scale ranging from 1-5, with 1 indicating a lower functional QoL).

Change from baseline at 6 weeks.

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

スポンサー

協力者

捜査官

  • 主任研究者:Peter Christensen, MD、Palle Juul Jensens Boulevard 99 DK-8200 Aarhus N

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (実際)

2025年3月20日

一次修了 (推定)

2028年3月20日

研究の完了 (推定)

2028年3月20日

試験登録日

最初に提出

2024年12月23日

QC基準を満たした最初の提出物

2024年12月30日

最初の投稿 (実際)

2024年12月31日

学習記録の更新

投稿された最後の更新 (実際)

2026年11月6日

QC基準を満たした最後の更新が送信されました

2026年11月3日

最終確認日

2026年11月1日

詳しくは

本研究に関する用語

その他の研究ID番号

  • DK_PIVO_01

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

いいえ

米国FDA規制機器製品の研究

いいえ

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。