Evaluation of the Feasibility, Safety, Initial Efficacy and Clinical Usability of FuseX Anti-Adhesion System
2020年7月22日 更新者:Eio Biomedical Ltd.
Prospective, Randomized, Double Blinded, Parallel, Controlled, Two-arm, Two-center Evaluation of the Feasibility, Safety, Initial Efficacy and Clinical Usability of FuseX Anti-Adhesion System
Evaluation of the feasibility, safety, initial efficacy and usability of FuseX Anti-Adhesion system toward further studies that will be powered to proved its safety and efficacy.
In addition, this initial study will serve to yield blood bank and surgeon feedback towards improving the system.
調査の概要
状態
完了
研究の種類
介入
入学 (実際)
30
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。
研究場所
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Kaunas、リトアニア、LT-47144
- Kaunas Clinical Hospital
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Kaunas、リトアニア、LT-50009
- Hospital of Lithuanian University of Health Sciences Kauno klinikos
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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
PREOPERATIVE INCLUSION
Preoperatively the patient must:
- Understand and be able to follow the requirements of the protocol including signing and dating an Ethics Committee approved Informed Consent prior to undergoing any protocol related procedures
- Patients undergoing any of the above procedures
- Male or female subjects > 18 years of age
- Subjects for whom a second abdominal surgery is planned within less than 12 months of the first surgical procedure
- BMI<40
INTRAOPERATIVE INCLUSION
During surgery the patient must require having one of the following surgeries performed on their person:
- Planned or emergency colonic resection surgery with temporary stoma creation due to colonic perforation, acute diverticulitis or colonic obstruction.
- Surgery for low rectal cancer - low anterior resection. This surgery includes resection of lower part of rectum, colo-anal anastomosis and protective ileostomy creation. Usually patient undergo second stage procedure closure of ileostomy in 1-3 months.
- Total proctocolectomy and a pelvic pouch with diverting ileostomy in cases of surgery for Ulcerative colitis. In this kind of surgery there is the intention to close the temporary ileostomy in 1-3 months.
- Creation of stoma due to infectious process or trauma in the peritoneum (such as Fournier gangrene, laceration of rectum, etc.)
Exclusion Criteria
PREOPERATIVE EXCLUSION
Preoperatively a patient must not:
- be unable to give their own written informed consent,
- be currently enrolled in another clinical study with drug or device related to adhesions or has participated in such a study within the last 30 days,
- have received or is expected to receive any other investigational product or technique belonging to the group of hemostats, adhesion reduction devices or other products, meshes, or other types of implants in the abdominal cavity within 30 days prior to or during enrolment,
- subjects who have received or will receive (approximately within the next eight months) abdominal/pelvic irradiation for reasons other than rectal carcinoma.
- BMI≥40
- Subjects who have received selective factor Xa inhibitors and/or direct thrombin inhibitors within 24 hours prior to surgery.
- Patients taking immune system suppressants deemed by the surgeon to interfere with wound healing, Patients taking daily doses of corticosteroids exceeding 20mg within the prior 30 days are to be excluded. Patients requiring perioperative corticosteroid supplementation are not to be excluded.
- Patients with a known history of severe multiple drug allergies
- Patients who have a life expectancy of less than 6 months because of a medical condition or disease state
- Any patient with a medical condition or other serious condition which will interfere with compliance and/or ability to complete this study protocol or who in the opinion of the investigator would not be a good candidate for enrollment
INTRAOPERATIVE EXCLUSION
- Patients for whom it is known, prior to the initial procedure, that loop ileostomy or colostomy closure is not feasible for any reason
- Patients with peritoneal carcinomatosis
- Patients with endometriosis
- Use of hernia mesh in the first surgery.
- Subjects treated with hemostatic agents in which the sealant remains in the patient's body (e.g. Fibrin sealant).
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:防止
- 割り当て:ランダム化
- 介入モデル:並列代入
- マスキング:トリプル
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
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実験的:Investigational arm
Treatment group receives a concentrate of coagulation factors.
The device concentrates coagulation factors from donor plasma; the concentrate is applied to the surgical site intended to reduce the incidence, extent and severity of postoperative adhesions.
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The plasma concentrate of coagulation factors is applied to the surgical site.
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プラセボコンパレーター:Control arm
Control group receives an identical syringe and applicator generated by processing normal saline 0.9% instead of plasma.
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Control group receives an identical syringe and applicator generated by processing normal saline 0.9% instead of plasma.
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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 |
|---|---|---|
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Treatment-emergent adverse event incidence
時間枠:Within 30 days from the first surgery
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Incidence of adverse events related to treatment requiring any invasive procedure in the test group (who used blood plasma concentrate prepared using FuseX Anti-Adhesion System) compared to control group (who used normal saline processed by the same FuseX Anti-Adhesion System).
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Within 30 days from the first surgery
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Overall adverse event incidence
時間枠:Until the second surgery but not longer than 7 months
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Overall adverse event incidence will be evaluated by the presence and severity of adverse events and serious adverse events in the test group (who used blood plasma concentrate prepared using FuseX Anti-Adhesion System) vs. control group (who used normal saline processed by the same FuseX Anti-Adhesion System).
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Until the second surgery but not longer than 7 months
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Severity of new formed adhesions in the target region
時間枠:Through study completion, an average of 1 year
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Severity of new formed adhesions having its source in the target region will be assessed by a blinded surgeon during the second surgery by grading the adhesion severity for each region on a scale from 0 (no adhesions) to 3 (strong vascularized adhesions that require sharp dissection and cannot be separated without tissue damage).
The peritoneal cavity will be divided into 9 separate scoring regions.
A peritoneal adhesion index (PAI) (sum of scores for all the regions) will be calculated per each patient.
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Through study completion, an average of 1 year
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Usability as assessed by Surgeon questionnaire
時間枠:Through study completion, an average of 1 year
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a. Ease of application will be scored on a 5-point Likert scale (1 = very hard to 5 = very easy).
b.
Percentage of coverage the entire defined surgical field.
c. mL of the materials used
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Through study completion, an average of 1 year
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Usability as assessed by Operator questionnaire
時間枠:Through study completion, an average of 1 year
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a. Ease of device use will be scored on a 5-point Likert scale (1 = very hard to 5 = very easy).
b.
Device operation time
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Through study completion, an average of 1 year
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二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Incidence of general surgical complications; incidence of minor adverse events
時間枠:Until the second surgery but not longer than 7 months
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Incidence of general surgical complications including but not limited to:
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Until the second surgery but not longer than 7 months
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Usability of the device Instructions for Use (questionnaire)
時間枠:Through study completion, an average of 1 year
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Usability of the device user manual will be scored on a 5-point Likert scale (1 = very hard to 5 = very easy).
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Through study completion, an average of 1 year
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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
捜査官
- 主任研究者:Rafael Miller, MD、EIO Biomedical Ltd., Medical Adviser
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)
2018年5月9日
一次修了 (実際)
2020年7月15日
研究の完了 (実際)
2020年7月15日
試験登録日
最初に提出
2018年8月12日
QC基準を満たした最初の提出物
2019年1月25日
最初の投稿 (実際)
2019年1月29日
学習記録の更新
投稿された最後の更新 (実際)
2020年7月23日
QC基準を満たした最後の更新が送信されました
2020年7月22日
最終確認日
2020年7月1日
詳しくは
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。