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Evaluation of Robot Assisted Neuro-Rehabilitation (SRT3)

2019年10月17日 更新者:VA Office of Research and Development

Evaluation of Robot Assisted Neuro-rehabilitation

Robotic devices are capable of providing therapy to the arm of patients with weakness due to stroke. Robotic therapy improves some aspects of stroke related arm weakness, but the use of the weak arm for real life situations often remains limited. The goal of this study is to determine the best way to use robotic devices and functional task training to improve the use of the stroke affected arm for real life situations. A secondary goal of this study is to determine how or if specific areas of the brain are excited before and after training. The use of a safe and painless magnetic field directed at the brain called transcranial magnetic stimulation (TMS) will be used at set intervals to gain a better understanding of brain activity during recovery.

調査の概要

詳細な説明

After obtaining informed consent, participants will undergo 3 sessions of baseline testing using upper extremity motor assessments of the shoulder, elbow, wrist, thumb and grip. Upper extremity kinematic and strength testing will be performed with the rehabilitation robots in measurement mode. The rehabilitation robot modules include the wrist, the planar (shoulder-elbow), and alternating wrist and shoulder-elbow robot. These robotic devices are cleared for marketing as a registered medical device under U.S. FDA regulations and are listed with the FDA both as an evaluation devices and as therapy devices.

Patients will be randomized to receive 12 weeks of robotic therapy sessions or 12 weeks of robot therapy combined with transition to task therapy. Study interventions will occur 3 times a week for 12 weeks. Robot therapy will consist of a progression through three robot modules: wrist, planar, and alternating wrist and shoulder-elbow robot. The progression will be sequential with four weeks of training on each robotic device. All participants will complete a motor activity log during this intervention phase.

TMS is being used for physiological measurement and evaluations will be conducted with each participant at baseline, week one, week five, eight, and final. TMS will also occur during the follow-up on week twenty-four.

Disability and depression questionnaires, upper extremity measures and evaluations of functional performance will be conducted during the study at baseline, and at training completion (visit 36). Patients will return twelve weeks after the end of the training period to determine whether any observed improvements persist.

研究の種類

介入

入学 (実際)

59

段階

  • フェーズ2
  • フェーズ 1

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

    • Maryland
      • Baltimore、Maryland、アメリカ、21201
        • Baltimore VA Medical Center VA Maryland Health Care System, Baltimore, MD

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

21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:

  • Clinically defined, unilateral, hemiparetic stroke with radiologic exclusion of other possible diagnoses
  • Adequate language, and cognitive function to participate in training, testing, and informed consent process
  • The study arm of the participant will present with moderate to severe dysfunction based on Fugl-Meyer Motor Assessment range of 7 to 38
  • Stroke onset greater than 6 months for ischemic stroke and greater than 1 year for hemorrhagic stroke
  • Men or women over 21 years of age

Exclusion Criteria:

  • Seizures or treatment with anticonvulsant medications within the last 10 years (This criteria does not preclude participation in the study, but does preclude participation in the TMS testing)
  • Treatment with any medications known to interfere with brain stimulation: any medication with central nervous system depressant activity, including, but not limited to benzodiazepines, barbiturates, and neuroleptics (This criteria does not preclude participation in the study, but does preclude participation in the TMS testing)
  • Serious complicating medical conditions, contractures or orthopedic problems in the study arm limiting the range of joint movement for the study positions
  • Visual loss such that the participant cannot see the test patterns on the monitor of the training robot computer
  • Botox injection to the study arm within 3 months of enrollment or during the study period
  • Any change in the exercise regime involving the study arm. This includes starting any new exercise or discontinuing any current exercise regimen

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:独身

武器と介入

参加者グループ / アーム
介入・治療
実験的:Robot Therapy
12 weeks of robotic therapy
Robot assisted arm exercise for 60 minutes progressing each month through three robot modules: wrist, planar, and alternating sessions on the wrist and planar robot 3x/week for 12 weeks.
他の名前:
  • Upper extremity (UE) robot-assisted exercise
アクティブコンパレータ:Transition to Task Training
12 weeks of task specific practice combined with robotic therapy
Robot therapy as described for 45 minutes and 15 minutes of task specific arm exercise using the hemiparetic arm 3x/week for 12 weeks.

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
Fugl-Meyer Motor Upper Extremity Assessment
時間枠:Baseline, 12 week, and 24 week retention
This is a stroke-specific measure of impairment of the upper extremity that has been shown to be valid and reliable with high inter-rater and test-retest reliability. It provides a direct-observational assessment of volitional movement and motor impairment related to reflexes, sensation, and abnormal synergies. Each item on the FM is rated on a three-point ordinal scale (0 = cannot perform, 1 = performs partially, 2 = performs fully). The scale ranges from 0-66 with higher scores representing less motor impairment.
Baseline, 12 week, and 24 week retention

二次結果の測定

結果測定
メジャーの説明
時間枠
Motor Cortex Excitability Via Transcranial Magnetic Stimulation (TMS)
時間枠:week 12
week 12
Wolf Motor Function Test (WMFT)
時間枠:Baseline, 12 week, and 24 week retention
The Wolf Motor Function Test (WMFT) examines UE function based on task performance time, quality of movement, and ability to hold a weight. Functional use and speed of movement are based on fifteen timed activities and two strength activities. It has high inter-rater reliability, internal consistency, and test-retest reliability. Timed tasks that cannot be completed default to a time score of 120 seconds. Faster times or a lower score in seconds represent better function. Improvement is represented by a decreased time to complete the tasks therefore a negative change score from baseline to follow-up indicates improvement.
Baseline, 12 week, and 24 week retention
Stroke Impact Scale: Hand Subscale
時間枠:Baseline, 12 week and 24 week retention
The Stroke Impact Scale (SIS) is a self-report structured interview consisting of eight domains designed to assess changes in impairment, disabilities, and handicap following stroke that contribute to quality of life. It has been tested and found to be reliable, valid, and sensitive to change in the stroke population. There are four physical domains that that can be analyzed separately. The hand domain was analyzed for this study and the scores for this domain range from 0-100. Higher scores indicate greater function.
Baseline, 12 week and 24 week retention

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。

捜査官

  • 主任研究者:Christopher T. Bever, MD、Baltimore VA Medical Center VA Maryland Health Care System, Baltimore, MD

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

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)

2011年4月27日

一次修了 (実際)

2015年1月16日

研究の完了 (実際)

2015年1月30日

試験登録日

最初に提出

2010年11月24日

QC基準を満たした最初の提出物

2010年12月1日

最初の投稿 (見積もり)

2010年12月3日

学習記録の更新

投稿された最後の更新 (実際)

2019年10月30日

QC基準を満たした最後の更新が送信されました

2019年10月17日

最終確認日

2019年10月1日

詳しくは

本研究に関する用語

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。

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