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Too Much of a Good Thing? Impact of Initial Prescription Size in Post-cesarean Section Pain Management

2022年4月29日 更新者:Jaclyn D Nunziato、Carilion Clinic

Impact of Reduced Initial Prescription Size on Opioid Consumption in Postoperative Pain Management for Scheduled Cesarean Deliveries

This is a randomized controlled trial involving 170 opioid naive women ages 19-40 undergoing scheduled C-sections at Carilion Roanoke Memorial Hospital. Participants are randomized to receive either 10 or 20 tabs of oxycodone 5mg as an initial postoperative prescription in a double-blinded parallel trial design. Outcome metrics related to overall opioid consumption and patient satisfaction with pain management are collected at three different time points post-operative: 2-3 days (in hospital), 10-14 days, and 6 weeks.

調査の概要

状態

募集

詳細な説明

All faculty scheduled cesarean deliveries will be eligible for possible enrollment. Once patients are scheduled for delivery, their providers will grant permission for potential participation in the study. Two weeks prior to surgery, potential participants will receive a phone call to assess interest and eligibility for participation. During the phone call, investigators will explain the goals of this research project and the overall study design. If an individual expresses interest in participation during this initial phone call, investigators will administer an intake survey. The intake survey is designed to collect data on participant eligibility as well as preexisting attitudes and experiences that may influence postoperative opioid consumption.

Patients who complete the initial survey will be approached by a member of the research team on postoperative day two or three prior to discharge from the hospital. At this time, investigators will obtain informed consent and provide each participant with an enrollment packet prepared by the principal investigator. The enrollment packet will contain educational components including information about opioids with specific instructions about how to use opioids for pain management and instructions on proper disposal of unused tablets. Investigators will also include information about alternative forms of analgesia (ibuprofen and acetaminophen) with FDA approved instructions regarding their use in pain management. The study team's goal in including these educational components for each study group is to ensure that women are able to make safe and informed decisions regarding both forms of medication for optimal pain management. The enrollment packet will also include copies of all surveys the participants will be completing and a visual representation of the numerical pain scale for participants to reference.

Women in the study will be randomized to receive either 10 or 20 tablets of oxycodone 5 mg upon discharge. Randomization of prescription groups will be achieved using a computer randomized sequence assigning participants in a 1:1 ratio to either a standard discharge prescription size (20 tablets oxycodone 5mg) or a reduced initial prescription size (10 tablets oxycodone 5 mg). Participants will not be given information regarding prescription size of other participants in the study, and will therefore be blinded as to whether or not their prescription size represents the larger or smaller group.In the event that a participant should require more opioid tablets for pain medication, there will be an option to request a refill from a designated provider. Refills across both groups will be standardized to a size of 5 tablets and healthcare providers will be notified of the participant's request in order to help determine if an earlier postoperative visit is needed for evaluation.

Outcome metrics will be collected at 3 different postoperative time points. The initial "inpatient survey" will be completed in person at the time of consent on postoperative day two or three. This survey is designed to collect information about each participant's perceived pain experience during inpatient stay and capture pain rating at time of discharge. Outcome metrics at two subsequent time points (10-14 days post-op and 6 weeks post-op) will be collected using an "outpatient survey." Participants will be given the option to complete the outpatient surveys over the phone with the investigator directly inputting metrics or through an online survey directly linked to the study electronic database. Follow-up surveys will assess a number of outcome metrics related to opioid use, participant's pain experience, and participant satisfaction with pain management.

研究の種類

介入

入学 (予想される)

170

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。

研究連絡先

  • 名前:Robyn N Goodrich, BA
  • 電話番号:434-825-7630
  • メールrgoodrich@vt.edu

研究連絡先のバックアップ

研究場所

    • Virginia
      • Roanoke、Virginia、アメリカ、24014
        • 募集
        • Carilion Roanoke Memorial Hospital

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

19年~40年 (大人)

健康ボランティアの受け入れ

はい

受講資格のある性別

女性

説明

Inclusion Criteria:

  • Female
  • Age 19-40 years old
  • Pregnant
  • Scheduled to undergo cesarean section at Carilion Roanoke Memorial Hospital
  • opioid naïve (defined as no opioid use within 30 days of surgery

Exclusion Criteria:

  • History of chronic pain
  • History of opioid use disorder
  • History of any known intolerance or allergies to analgesics
  • Women with postoperative complications (hysterectomy during or after birth, bowel or bladder injury during birth, need for re-operation, or immediate wound complication)
  • Language barrier preventing screening or consent

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:トリプル

武器と介入

参加者グループ / アーム
介入・治療
アクティブコンパレータ:10 tablet prescription group
These participants receive 10 tablets of oxycodone 5 mg at discharge for postoperative pain.
Reduced initial prescription of oxycodone for postoperative pain management following cesarean section.
他の名前:
  • opioid prescription size
アクティブコンパレータ:20 tablet prescription group
These participants receive 20 tablets of oxycodone 5 mg at discharge for postoperative pain.
Reduced initial prescription of oxycodone for postoperative pain management following cesarean section.
他の名前:
  • opioid prescription size

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
Total opioid consumption by participants post-cesarean delivery
時間枠:2 weeks
Number of tablets of oxycodone consumed for postoperative pain management. This will be measured by a pill count at the participant's 2 week post-op visit and the participant's responses to postoperative surveys at 2 weeks and 6 weeks post surgery.
2 weeks
Total opioid consumption by participants post-cesarean delivery
時間枠:6 weeks
Number of tablets of oxycodone consumed for postoperative pain management. This will be measured by a pill count at the participant's 2 week post-op visit and the participant's responses to postoperative surveys at 2 weeks and 6 weeks post surgery.
6 weeks

二次結果の測定

結果測定
メジャーの説明
時間枠
Participant pain rating
時間枠:2 weeks
reported level pain based on Numeric Pain Rating Scale (NPRS) 0-10, with 0 being no pain and 10 being the worst pain imaginable
2 weeks
Participant pain rating
時間枠:6 weeks
reported level pain based on Numeric Pain Rating Scale (NPRS) 0-10, with 0 being no pain and 10 being the worst pain imaginable
6 weeks
Participant satisfaction with pain management
時間枠:2 weeks
Patient reported satisfaction with postoperative pain management on survey based on opinion of whether medications provided were strong enough and the quantity of medication provided Participants are asked "were you overall satisfied with your pain management since surgery" and answer yes or no
2 weeks
Participant satisfaction with pain management
時間枠:6 weeks
Patient reported satisfaction with postoperative pain management on survey based on opinion of whether medications provided were strong enough and the quantity of medication provided Participants are asked "were you overall satisfied with your pain management since surgery" and answer yes or no
6 weeks
Requests for opioid prescription refills by participants
時間枠:2 weeks
Number of opioid refills required by participant requesting additional medication up to 6 weeks post operative
2 weeks
Requests for opioid prescription refills by participants
時間枠:6 weeks
Number of opioid refills required by participant requesting additional medication up to 6 weeks post operative
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

捜査官

  • 主任研究者:Jaclyn D Nunziato, MD、Carilion Clinic

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)

2020年11月1日

一次修了 (予想される)

2022年12月1日

研究の完了 (予想される)

2022年12月1日

試験登録日

最初に提出

2022年3月3日

QC基準を満たした最初の提出物

2022年4月29日

最初の投稿 (実際)

2022年5月4日

学習記録の更新

投稿された最後の更新 (実際)

2022年5月4日

QC基準を満たした最後の更新が送信されました

2022年4月29日

最終確認日

2022年3月1日

詳しくは

本研究に関する用語

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?

いいえ

IPD プランの説明

There is no plan to share IPD.

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

はい

米国FDA規制機器製品の研究

いいえ

米国で製造され、米国から輸出された製品。

はい

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。

術後の痛みの臨床試験

Oxycodone oral capsuleの臨床試験

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