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【米国FDAの承認または認可を受けていない機器の治験】 (ESWT/BSI)

2026年9月9日 更新者:Aurelia Nattiv、University of California, Los Angeles

The goal of this clinical trial is to evaluate the clinical safety and efficacy of Extracorporeal Shockwave Therapy (ESWT) for the management of high-grade Bone Stress Injuries (BSIs) in collegiate and recreational athletes compared to a control group receiving standard of care with sham ESWT.

The primary and secondary endpoints of the study are to evaluate the safety and feasibility of extracorporeal shockwave therapy for the treatment of pelvic and lower limb extremity fracture or BSI.

Researchers will compare the ESWT group to the sham ESWT group to see if ESWT results in better safety and efficacy outcomes for treating high-grade BSIs.

Participants will:

  • Undergo a screening period to determine eligibility.
  • Receive up to 4 treatment sessions of ESWT, with the frequency of sessions being approximately every 5 days (within a range of every 3-10 days).
  • Be monitored for up to 6 months for research follow-up, with further questionnaires and check-ins during the standard of care follow-up period until they are able to return to sport activity level.

調査の概要

詳細な説明

Extracorporeal shockwave treatment (ESWT) administered using the SANUWAVE Profile ESWT device is an established therapeutic modality that uses focused shockwaves through an electrohydraulic process that uses higher energy per unit area.

Each subject will receive treatment: the goal for each participant is to receive a total of 4 treatment sessions, with the frequency of treatment being one treatment on average every 5 days (permitted frequency every 3-10 days).

The treatment and care of bone stress injuries will depend on the injury site identified for the subject as noted in Table 1 of the protocol. The initial treatment will be set at lower energy settings and will increase using standard language delivered to the patient for Treatment Sessions 2-4.

Subjects will be monitored for a period of up to 6 months for research follow-up. Standard of care follow-up period begins in which subjects will receive questionnaires and check-ins to monitor for adverse events until the subject is determined to be able to return to sport activity level. If subjects have serious questions, they will be advised to speak with their treating physician.

In total, subjects are to participate for a duration of 8 months. The total study duration for recruitment, enrollment, and study completion of all subjects will last up to 3 years.

UCLA will serve as the IRB of record for all sites, and all sites will conduct the study as described in this application.

研究の種類

介入

入学 (推定)

140

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

研究連絡先のバックアップ

研究場所

    • California
      • Los Angeles、California、アメリカ、91803
        • 募集
        • UCLA Ronald Reagan Medical Center
        • コンタクト:
        • 主任研究者:
          • Kristofer Jones, Medical Degree
        • 主任研究者:
          • Aurelia Nattiv, Medical Degree
        • コンタクト:
      • Redwood City、California、アメリカ、94063
        • 募集
        • Stanford Physical Medicine and Rehabilitation in Redwood City
        • 主任研究者:
          • Michael Fredericson, MD
        • コンタクト:
    • Massachusetts
      • Cambridge、Massachusetts、アメリカ、02138
        • 募集
        • Harvard - Spaulding Rehabilitation Hospital
        • コンタクト:
        • 主任研究者:
          • Adam Tenforde, Medical Degree
    • New York
      • New York、New York、アメリカ、10021
        • まだ募集していません
        • Hospital of Special Surgery (HSS) in NY
        • コンタクト:
        • 主任研究者:
          • Marci Goolsby, Medical Degree

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

  • 大人

健康ボランティアの受け入れ

いいえ

説明

Inclusion Criteria:

  • Male or female 18 - 50 years of age who engage in greater than or equal to 2.5 hours a week of physical activity (in any sport, with the primary aim to maintain health and fitness), at screening.
  • Documentation of pelvic or lower extremity BSI diagnosis as evidenced by one or more clinical features consistent with the high-grade BSI by MRI grading (stress reactions of MRI grade 3 or stress fracture, grade 4 by Fredericson MRI Grading) with specific stress injury sites to be included: pelvis (including pubic ramus and sacrum), compression-sided femoral neck with fracture line less than 50% diameter if grade 4, femoral shaft, posteromedial tibia, calcaneus, metatarsal (2nd-4th, excluding proximal 2nd), and fibula.
  • Written informed consent obtained from subject or subject's legal representative and ability for subject to comply with the requirements of the study.
  • If on NSAIDs, willing to refrain from use during the study.
  • If female of child-bearing potential, both of the following must be met at screening:
  • Practices one of the following methods of contraception and continues through the duration of the study: abstinence, hormonal contraceptives, IUD, spermicide and barrier or implantable device, and
  • Has a negative urine qualitative beta-HCG pregnancy test.
  • If female and post-menopausal one of the following must be met at screening:
  • Has had a complete hysterectomy, bilateral salpingo-oophorectomy or tubal ligation or otherwise be incapable of pregnancy, or
  • Is postmenopausal for at least one year.

Exclusion Criteria:

  • Pregnant, breastfeeding, plans to become pregnant during the study, or unwilling to practice birth control during participation in the study.
  • Unsuitable candidate for the study, based on the opinion of the investigator (e.g. cognitive impairment), such that participation might create undue risk to the subject or interfere with the subject's ability to comply with the protocol requirements or complete the study.
  • Subjects who, at entry, are known to have alternative treatment (e.g. surgery) planned within the next 8 weeks.
  • History of severe osteoporosis (prior DXA scan with Z-score of -3.0 or T-score less than or equal to -2.5 and prior fracture history) or other underlying bone disease/disorder.
  • Chronic rheumatologic condition and/or history of chronic oral steroid use.
  • Type II diabetes, other chronic underlying disease.
  • Morbid obesity (Body Mass Index greater than or equal to 35) at screening.
  • Has clinically significant renal disease defined as having an estimated creatinine clearance of greater than or equal to 40mL/min at screening.
  • History of osteomyelitis in the injured area on which the treatment is to be administered at screening.
  • Has a current history of substance abuse (current is defined as within 120 days of screening).
  • Has evidence of a prior fracture or BSI within the last 6 months in the same area as the current injury.
  • Has active cellulitis or wound either at the injury site, or in the surrounding area at screening.
  • Has an injury requiring surgical intervention at screening.
  • Current/active DSM-V eating disorder diagnosis.
  • History of vascular insufficiency.
  • History of neurologic insufficiency.
  • History of coagulopathy, including previous deep vein thrombosis within six months of Visit 1; and/or therapy with anticoagulation medication (e.g. warfarin).
  • Radiation treatment within 120 days of Visit 1.
  • Presence of malignant disease with or without metastases.
  • Has a life expectancy of less than or equal to 2 years.
  • History of sickle cell anemia.
  • Has a known immunodeficiency disorder to include, but not be limited to: AIDS, HIV, etc.
  • Has participated in another investigation within 30 days of Visit 1.
  • Has previously received extracorporeal shockwave therapy (ESWT) with a SANUWAVE device.

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:Standard of Care + ESWT
Participants in this arm will be receiving Extracorporeal shockwave treatment, supplementing their standard of care.
Extracorporeal shockwave treatment is a therapeutic modality that uses focused shockwaves through an electrohydraulic process that uses higher energy per unit area.
プラセボコンパレーター:Standard of Care + Sham Device
Participants in this arm will be receiving the sham device mimicking extracorporeal shockwave treatment, supplementing their standard of care.
The sham device (placebo) will be used in correlation with the standard of care procedures.

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
Primary Outcome
時間枠:From baseline to the end of treatment at up to 8 months
Incidence of adverse events as a measure of ESWT safety.
From baseline to the end of treatment at up to 8 months

二次結果の測定

結果測定
メジャーの説明
時間枠
Secondary Outcome
時間枠:From baseline to the end of treatment at up to 8 months

Radiographic healing of participants as defined by percentage of healing measured at different timepoints in the study. Radiographic healing at 8 weeks and 12 weeks compared to baseline will be defined as mild (0-30%), moderate (30-60%) or significant (greater than 60%) radiographic healing by MRI and mild (0-30%), moderate (30-60%) or significant (greater than 60%) radiographic healing as demonstrated by bone bridging by CT.

The investigators expect to see about 48% "healed" in the control group by 8 weeks. The investigators would compare the control group to the ESWT group. If ESWT speeds healing by 2 weeks in MRI grade 3 and 4 BSI, this would increase the percent healed to 69% in the treated group. If ESWT speeds healing by 3 weeks in MRI grade 3 and 4 BSI, this would increase the percent healed to 79%.

From baseline to the end of treatment at up to 8 months

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。

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5月1日

一次修了 (推定)

2027年5月1日

研究の完了 (推定)

2027年11月1日

試験登録日

最初に提出

2024年9月20日

QC基準を満たした最初の提出物

2024年9月20日

最初の投稿 (実際)

2024年9月24日

学習記録の更新

投稿された最後の更新 (実際)

2026年9月11日

QC基準を満たした最後の更新が送信されました

2026年9月9日

最終確認日

2026年9月1日

詳しくは

本研究に関する用語

追加の関連 MeSH 用語

その他の研究ID番号

  • ESWT4
  • MTEC2306-USAMRDCMultiTopic-094 (その他の助成金/資金番号:Department of Defense - MTEC)

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?

未定

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

はい

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