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疼痛の自己管理と疼痛および維持のための患者本位の投与オピオイド治療 (TREETOP)

2026年11月2日 更新者:Erin Winstanley

オフィスベースの依存症治療における痛みの自己管理と痛みと持続に対する患者本位の投与:ランダム化試験

This study seeks to improve the treatment of chronic pain in people who are taking buprenorphine (also known as Suboxone, Subutex, Zubsolv).

The research study is testing two different interventions along with usual clinical care:

  1. Pain Self-Management (PSM): an educational program in which individuals with chronic pain work with a trained pain coach and a pain peer to explore strategies to effectively manage the daily problems that arise from chronic pain.
  2. Patient-Oriented Dosing (POD): an alternative dosing of buprenorphine which will be adjusted based on pain levels.

The interventions will take place over a period of 12 weeks (3 months). Additionally, participants will complete surveys every 3 months for a period of 1 year (total of 5 survey visits). Participants will receive $50 compensation for each survey visit completed (up to $250 over one year) and can receive up to an additional $100 bonus compensation.

There are risks associated with participating in the study, including breach of confidentiality, psychological distress caused by discussing difficult topics, and risks associated with the POD intervention.

調査の概要

研究の種類

介入

入学 (実際)

273

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

    • Maryland
      • Baltimore、Maryland、アメリカ、21223
        • Alcohol and Drug Abuse Program (ADAP) - UM Addiction Treatment Center
      • Dundalk、Maryland、アメリカ、21222
        • MATClinics
      • Hagerstown、Maryland、アメリカ、21740
        • Wells House
    • Oregon
      • Portland、Oregon、アメリカ、97209
        • Central City Concern (CCC)
      • Portland、Oregon、アメリカ、97233
        • Recovery Works Northwest (RWNW)
      • Portland、Oregon、アメリカ、97239
        • OHSU Harm Reduction Bridges to Care (HRBR)
      • Portland、Oregon、アメリカ、97239
        • OHSU Internal Medicine Clinic (IMC)
    • Pennsylvania
      • McKeesport、Pennsylvania、アメリカ、15132
        • UPMC Latterman Family Health Center
      • New Kensington、Pennsylvania、アメリカ、15068
        • UPMC St. Margaret Family Health Center
      • Pittsburgh、Pennsylvania、アメリカ、15219
        • UPMC Internal Medicine Recovery Engagement Program (IM-REP)
      • Pittsburgh、Pennsylvania、アメリカ、15213
        • UPMC Magee-Womens Pregnancy and Women's Recovery Center (PWRC)
    • West Virginia
      • Martinsburg、West Virginia、アメリカ、25401
        • WVU Crisis Support & Recovery Center
      • Morgantown、West Virginia、アメリカ、26505
        • WVU Chestnut Ridge Comprehensive Addiction Treatment Program (COAT)

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:

In order to be eligible to participate in this study, an individual must meet all of the following criteria:

  1. Adults at least 18 years old
  2. Patient at a participating clinic
  3. Ability to speak, read, and understand English
  4. Capable of providing informed consent
  5. Access to phone and/or internet
  6. Documented diagnosis of Opioid Use Disorder (OUD)
  7. On a stable dose of an oral or sublingual buprenorphine mono or combination product (<4 times per day, daily dosage <32 mg) for at least 7 days during incident new episode of care
  8. Have high impact chronic pain (Grade 3), based on the Graded Chronic Pain Scale-Revised (GCPS-R)

Exclusion Criteria:

An individual who meets any of the following criteria will be excluded from participation in this study:

  1. Under 18 years of age
  2. Have cancer-related pain
  3. Are currently in jail, prison, or overnight facility as required by court of law or have pending legal action that could prevent participation in study activities
  4. Currently prescribed 32mg of an oral or sublingual buprenorphine mono or combination product
  5. Currently prescribed an injectable formulation of buprenorphine
  6. Pregnancy or intention to become pregnant within 4 months of enrollment
  7. Currently prescribed naltrexone or received naltrexone (Vivitrol) injection in the past 60 days
  8. History of hypersensitivity to buprenorphine that a clinician-determined caused serious rash/hives/pruritus, bronchospasm, angioneurotic edema, or anaphylactic shock
  9. Currently prescribed/taking methadone or have taken methadone in the past 30 days
  10. Had an intentional suicide attempt within the past 3 months

Individuals with common comorbidities, such as depression, anxiety, or alcohol, methamphetamine, and other substance use disorders will not be excluded.

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:階乗代入
  • 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
アクティブコンパレータ:Usual Care + Standard Buprenorphine Dosing

Usual care, or "treatment as usual," refers to the standard of care that participants receive at their office-based addiction treatment (OBAT) clinic. This includes discussing issues related to chronic pain and opioid use (e.g., buprenorphine) with their provider and receiving clinical care for these conditions.

Participants will continue standard buprenorphine or buprenorphine/naloxone dosing as part of normal clinical care.

Usual care, or "treatment as usual," refers to the standard of care that participants receive at their office-based addiction treatment (OBAT) clinic. This includes discussing issues related to chronic pain and opioid use (e.g., buprenorphine) with their provider and receiving clinical care for these conditions.

Participants will continue standard buprenorphine or buprenorphine/naloxone dosing as part of normal clinical care.

実験的:Usual Care + Patient-Oriented Dosing (POD)

Usual care, or "treatment as usual," refers to the standard of care that participants receive at their office-based addiction treatment (OBAT) clinic. This includes discussing issues related to chronic pain and opioid use (e.g., buprenorphine) with their provider and receiving clinical care for these conditions.

Patient-oriented dosing (POD) is a promising approach to using buprenorphine or buprenorphine/naloxone for treating participants with both opioid use disorder (OUD) and chronic pain. POD allows titration of buprenorphine or buprenorphine/naloxone dosing up to 32mg/day, split into four doses per day, based on the participant's pain level.

Usual care, or "treatment as usual," refers to the standard of care that participants receive at their office-based addiction treatment (OBAT) clinic. This includes discussing issues related to chronic pain and opioid use (e.g., buprenorphine) with their provider and receiving clinical care for these conditions.

Patient-oriented dosing (POD) is a promising approach to using buprenorphine or buprenorphine/naloxone to treat individuals with both OUD and chronic pain. It is based on existing evidence related to buprenorphine for the treatment of pain. POD allows participants to receive a daily dosage of bup up to 32mg/day, split up to 4 times per day.

A response-guided dosing strategy, in which buprenorphine or buprenorphine/naloxone doses will be titrated based on a participant response, will be used to identify a dose regimen that is safe and effective. Due to inter-individual pharmacokinetic/pharmacodynamic variability, POD dosing will be individualized based on a participant's pain intensity and interference.

実験的:Pain Self-Management (PSM) + Standard Buprenorphine Dosing

Pain self-management (PSM) is a manualized behavioral intervention tailored for patients in outpatient-based addiction treatment (OBAT) programs. PSM consists of 12 intervention sessions, comprising 6 group sessions and 6 individual sessions.

Participants will continue standard buprenorphine or buprenorphine/naloxone dosing as part of normal clinical care.

Participants will continue standard buprenorphine or buprenorphine/naloxone dosing as part of normal clinical care.

Pain self-management (PSM) is a manualized behavioral intervention consisting of 12 sessions, comprising 6 group and 6 individual sessions. The first session will be individual, followed by a group session, and then alternating weekly for the remainder of the intervention.

Individual sessions will be led by a staff Interventionist trained in the pain self-management intervention. The interventionist will guide participants through a PSM study manual, providing education, teaching associated skills, and assisting with goal setting.

Group sessions will be led by a Peer Facilitator who has experience with chronic pain, opioid use disorder, and buprenorphine treatment. These sessions will not have specific content but will serve as supportive forums for participants to discuss their experiences with the intervention, share tips for managing chronic pain, and provide mutual support.

実験的:Pain Self-Management (PSM) + Patient-Oriented Dosing (POD)

Pain self-management (PSM) is a manualized behavioral intervention tailored for patients in outpatient-based addiction treatment (OBAT) programs. PSM consists of 12 intervention sessions, comprising 6 group sessions and 6 individual sessions.

Patient-oriented dosing (POD) is a promising approach to using buprenorphine or buprenorphine/naloxone for treating participants with both opioid use disorder (OUD) and chronic pain. POD allows titration of buprenorphine or buprenorphine/naloxone dosing up to 32mg/day, split into four doses per day, based on the participant's pain level.

Patient-oriented dosing (POD) is a promising approach to using buprenorphine or buprenorphine/naloxone to treat individuals with both OUD and chronic pain. It is based on existing evidence related to buprenorphine for the treatment of pain. POD allows participants to receive a daily dosage of bup up to 32mg/day, split up to 4 times per day.

A response-guided dosing strategy, in which buprenorphine or buprenorphine/naloxone doses will be titrated based on a participant response, will be used to identify a dose regimen that is safe and effective. Due to inter-individual pharmacokinetic/pharmacodynamic variability, POD dosing will be individualized based on a participant's pain intensity and interference.

Pain self-management (PSM) is a manualized behavioral intervention consisting of 12 sessions, comprising 6 group and 6 individual sessions. The first session will be individual, followed by a group session, and then alternating weekly for the remainder of the intervention.

Individual sessions will be led by a staff Interventionist trained in the pain self-management intervention. The interventionist will guide participants through a PSM study manual, providing education, teaching associated skills, and assisting with goal setting.

Group sessions will be led by a Peer Facilitator who has experience with chronic pain, opioid use disorder, and buprenorphine treatment. These sessions will not have specific content but will serve as supportive forums for participants to discuss their experiences with the intervention, share tips for managing chronic pain, and provide mutual support.

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
Change from Baseline in Pain Interference as Assessed by the PROMIS SF v1.0 - Pain Interference 4a at 3 months Post-baseline
時間枠:Baseline, 3 Months

The PROMIS Pain Interference - Short Form 4a is a validated, self-report 4-item tool assessing pain interference over the past 7 days. The PROMIS SF v1.0 - Pain Interference 4a consists of 4 questions and uses a 5-point scale, ranging from 1 (not at all) to 5 (very much). The total raw score equals the sum the values of the response to each question. The raw score is converted to a T-score. The T-score rescales the raw score into a standardized score with a mean of 50 and a standard deviation (SD) of 10. A higher PROMIS T-score represents more of the concept being measured. For negatively-worded concepts like pain interference, a T-score of 60 is one SD worse than average. That is, a person has more problems with pain hindering activities. By comparison, a pain interference T-score of 40 is one SD better than average.

Change = 3 month score - baseline score

Baseline, 3 Months

二次結果の測定

結果測定
メジャーの説明
時間枠
Change from Baseline in Overall Pain as Assessed by the PEG at 3 months Post-baseline
時間枠:Baseline, 3 Months

The Pain, Enjoyment, and General Activity (PEG) Scale is a validated, self-report 3-item tool assessing pain intensity and interference over the past week. The PEG scale consists of 3 separate numerical scales. Each scale has ratings ranging from 0-10. The PEG score is calculated by averaging the three numbers; a higher score indicates greater pain.

Change = 3 month score - baseline score

Baseline, 3 Months
Change from Baseline in Pain Catastrophizing as Assessed by the Pain Catastrophizing Questionnaire-6-item at 3 months Post-baseline
時間枠:Baseline, 3 Months

The Pain Catastrophizing Scale is a validated, self-report 6-item tool assessing assess pain catastrophizing for chronic pain. The PCS-6 uses a 5-point scale, ranging from 0 (not at all) to 4 (all the time). The total score ranges from 0 to 24, with higher score representing greater catastrophic thinking.

Change = 3 month score - baseline score

Baseline, 3 Months
Number of Days Non-prescribed Opioids were Used in the past 30 days as Assessed by the Modified ASI at 3-months Post-baseline
時間枠:3 Months

The modified ASI is a validated, self-report tool which includes questions from the Addiction Severity Index section on drug and alcohol use and includes questions about specific opioids used. The number of days in the last 30 that a participant reports using heroin, fentanyl, and/or opioid analgesics (percocet, oxycodone, oxycontin, vicodin, dilaudid, hydrocodone, hydromorphone, morphine, or codeine) will be summed for the outcome "Number of days non-prescribed opioids were used in the past 30 days." Number of days may range from 0 to 90.

3 Months
Total score on the IMPOWR Opioid Misuse Screening scale at 3 months Post-baseline
時間枠:3 Months

The IMPOWR Opioid Misuse Screening scale is an exploratory, self-report scale consisting of 4 questions about the use of prescribed pain medications. Each question response ranges from Never (0) to Almost Always (4) with a possible summed score ranging from 0 to 16, with higher scores indicating more severe misuse.

3 Months
Proportion of Participants Retained in buprenorphine Treatment at 3 months Post-baseline
時間枠:3 Months

Proportion retained is defined as # completed visits divided by # scheduled visits

3 Months
Proportion of Participants Taking any MOUD at 3-, 6-, 9- and 12-months Post-baseline
時間枠:3 Months, 6 Months, 9 Months, 12 Months

Measured by self-report and medical chart extraction

3 Months, 6 Months, 9 Months, 12 Months
Change from Baseline in Self-efficacy as Assessed by the PROMIS Self-Efficacy for Managing Symptoms SF-4a at 3 months Post-baseline
時間枠:Baseline, 3 Months

The PROMIS Self-Efficacy for Managing Symptoms - Short Form 4a is a validated, self-report 4-item tool assessing current level of confidence to managing symptoms in relation to a chronic condition. The PROMIS SF v1.0 - Pain Interference 4a consists of 4 questions and uses a 5-point scale, ranging from 1 (I am not confident at all) to 5 ( I am very confident). The total raw score equals the sum the values of the response to each question. The raw score is converted to a T-score. The T-score rescales the raw score into a standardized score with a mean of 50 and a standard deviation (SD) of 10. A higher PROMIS T-score represents more of the concept being measured. For example, a T-score of 55 on the PROMIS Self-Efficacy for Managing Emotions indicates that the respondent has greater self-efficacy for managing their emotions than the general chronic condition population (i.e., half a standard deviation higher).

Change = 3 month score - baseline score

Baseline, 3 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。

スポンサー

捜査官

  • 主任研究者:Erin L Winstanley, PhD、University of Pittsburgh

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)

2024年5月28日

一次修了 (実際)

2026年2月9日

研究の完了 (実際)

2026年10月9日

試験登録日

最初に提出

2024年4月3日

QC基準を満たした最初の提出物

2024年4月11日

最初の投稿 (実際)

2024年4月16日

学習記録の更新

投稿された最後の更新 (実際)

2026年11月5日

QC基準を満たした最後の更新が送信されました

2026年11月2日

最終確認日

2026年11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?

はい

IPD プランの説明

This study will comply with the HEAL Public Access and Data Sharing Policy (https://www.nih.gov/research-training/medical-research-initiatives/heal-initiative/research/heal-public-access-data-sharing-policy) and data for this study will be available to the public through the IMPOWR Dissemination Education and Coordination Center (IDEA-CC) (https://heal.nih.gov/research/clinical-research/integrative-management-chronic-pain).

IPD 共有時間枠

De-identified data will be made available within 18 months following article publication or as required by a condition of awards and agreements supporting the research.

IPD 共有アクセス基準

Access to trial IPD may be made available to individuals that submit a request along with the required documents to the IMPOWR data committee. Data access requires approval by the IMPOWR data committee and the individual must agree to comply with the data sharing policies of IMPOWR and HEAL.

IPD 共有サポート情報タイプ

  • STUDY_PROTOCOL
  • SAP

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。

いいえ

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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