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EXPAREL Infiltration in Subjects Undergoing Femoral Nerve Block With Bupivacaine HCl for Total Knee Arthroplasty

2021年2月11日 更新者:Pacira Pharmaceuticals, Inc

Evaluation of the Pharmacokinetics and Safety of Local Administration of EXPAREL in Subjects Undergoing Femoral Nerve Block With Bupivacaine HCl for Unilateral Total Knee Arthroplasty

The purpose of this study is to evaluate the safety and pharmacokinetics of EXPAREL in subjects who undergo femoral nerve block with bupivacaine HCl for unilateral total knee arthroplasty (TKA).

調査の概要

詳細な説明

On Day 1, eligible subjects will receive a single 20 mL dose of bupivacaine hydrochloride (HCl) 0.5% with epinephrine 1:200,000 within 2 hours prior to the surgical procedure as an ultrasound-guided femoral nerve block (FNB). EXPAREL 266 mg expanded to 60 mL with preservative-free sterile normal saline will be infiltrated into the surgical site prior to wound closure. There will be no local coadministration of the two drugs.

Blood samples for bupivacaine pharmacokinetic (PK) analysis will be obtained from subjects at baseline (prior to bupivacaine HCl administration for nerve block), 15 minutes, 30 minutes, and 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours after the beginning of EXPAREL administration, and on Day 14.

研究の種類

介入

入学 (実際)

23

段階

  • フェーズ 4

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

    • Texas
      • Houston、Texas、アメリカ、77054
        • Research Concepts, GP, LLC

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:

  1. Males or females ≥18 years of age.
  2. American Society of Anesthesiologists (ASA) physical status 1, 2, or 3.
  3. Scheduled to undergo femoral nerve block in conjunction with unilateral TKA.
  4. Female subjects must be surgically sterile, at least 2 years postmenopausal, or using a medically acceptable method of birth control. Females of childbearing potential must have a documented negative blood or urine pregnancy test result within 24 hours before surgery.
  5. Able to provide informed consent, adhere to the study schedule, and complete all study assessments.

Exclusion Criteria:

  1. History of hypersensitivity or idiosyncratic reactions to amide-type local anesthetics or opioids.
  2. Contraindication to bupivacaine.
  3. Received bupivacaine or any other local anesthetic within 7 days of EXPAREL administration.
  4. Currently pregnant, nursing, or planning to become pregnant during the study or within 1 month after EXPAREL administration.
  5. Planned concurrent surgical procedure (e.g., bilateral TKA).
  6. Body weight <50 kg (110 pounds) or a body mass index ≥45 kg/m2.
  7. Received any investigational drug within 30 days prior to EXPAREL administration, and/or has planned administration of another investigational product or procedure during the subject's participation in this study.
  8. Previous participation in an EXPAREL study.
  9. Malignancy in the last 2 years, with the exception of non-metastatic basal cell or squamous cell carcinoma of the skin or localized carcinoma in situ of the cervix.
  10. Current or historical evidence of any clinically significant disease or condition, especially cardiovascular or neurological conditions that, in the opinion of the Investigator, may increase the risk of surgery or complicate the subject's postsurgical course.
  11. Clinically significant medical or psychiatric disease that, in the opinion of the Investigator, would constitute a contraindication to participation in the study, or cause inability to comply with the study requirements.

    In addition, the subject will be ineligible to receive EXPAREL if he or she meets the following criteria during surgery:

  12. Any clinically significant event or condition uncovered during the surgery (e.g., excessive bleeding, acute sepsis) that might render the subject medically unstable or complicate the subject's postsurgical course.

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: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:Bupivacaine FNB + EXPAREL Infiltration
Femoral nerve block with bupivacaine HCl 0.5% with epinephrine 1:200,000 within 2 hours of the surgical procedure. Infiltration of EXPAREL 266 mg just prior to wound closure.
A single administration of bupivacaine HCl 0.5% with epinephrine 1:200,000 in 20 mL volume will be administered within 2 hours prior to the surgical procedure as an ultrasound-guided FNB.
他の名前:
  • ブピバカイン
A single dose of EXPAREL 266 mg expanded to 60 mL with preservative-free sterile normal saline will be infiltrated into the surgical site just prior to wound closure.
他の名前:
  • リポソームブピバカイン

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
Maximum Plasma Concentration (Cmax)
時間枠:Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose

The maximum observed plasma concentration of a drug in the body after the drug has been administered.

Blood samples for bupivacaine pharmacokinetic (PK) analysis were to be obtained from subjects at baseline (prior to bupivacaine HCl administration for nerve block), 15 minutes, 30 minutes, and 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days after the beginning of EXPAREL administration

Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose
Time to Peak Plasma Concentration (Tmax)
時間枠:Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose

The time to reach the maximum observed plasma concentration (Cmax)

Blood samples for bupivacaine PK analysis were to be obtained from subjects at baseline (prior to bupivacaine HCl administration for nerve block), 15 minutes, 30 minutes, and 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days after the beginning of EXPAREL administration

Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose
Area Under the Plasma Concentration Versus Time Curve From Time 0 to the Time of the Last Quantifiable Concentration After Drug Administration (AUC0-last)
時間枠:Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose

Total drug exposure up to the last measurable concentration

Blood samples for bupivacaine PK analysis were to be obtained from subjects at baseline (prior to bupivacaine HCl administration for nerve block), 15 minutes, 30 minutes, and 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days after the beginning of EXPAREL administration

Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose
Area Under the Plasma Concentration Versus Time Curve From Time 0 Extrapolated to Infinity After Drug Administration (AUC0-∞)
時間枠:Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose

Total drug exposure, extrapolated to infinity

Blood samples for bupivacaine PK analysis were to be obtained from subjects at baseline (prior to bupivacaine HCl administration for nerve block), 15 minutes, 30 minutes, and 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days after the beginning of EXPAREL administration

Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose
The Apparent Terminal Elimination Rate Constant (λz)
時間枠:Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose
Blood samples for bupivacaine PK analysis were to be obtained from subjects at baseline (prior to bupivacaine HCl administration for nerve block), 15 minutes, 30 minutes, and 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days after the beginning of EXPAREL administration
Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose
The Apparent Terminal Elimination Half-life (t1/2el)
時間枠:Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose
Blood samples for bupivacaine PK analysis were to be obtained from subjects at baseline (prior to bupivacaine HCl administration for nerve block), 15 minutes, 30 minutes, and 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days after the beginning of EXPAREL administration
Baseline, 0.25, 0.5, 1, 2, 4, 8, 12, 24, 48, 72, and 96 hours, and 14 days post-dose

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:David Leiman, MD、Research Concepts, GP, LLC

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

2014年9月1日

一次修了 (実際)

2015年3月1日

研究の完了 (実際)

2015年3月1日

試験登録日

最初に提出

2014年9月23日

QC基準を満たした最初の提出物

2014年9月29日

最初の投稿 (見積もり)

2014年10月2日

学習記録の更新

投稿された最後の更新 (実際)

2021年3月8日

QC基準を満たした最後の更新が送信されました

2021年2月11日

最終確認日

2021年2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。

痛みの臨床試験

Bupivacaine FNBの臨床試験

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