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Identifying Biomarkers Related to Opioid Use and Pain Response Following Traumatic Injury and Surgery

2026년 7월 15일 업데이트: Rodney Gabriel, University of California, San Diego
The mechanisms leading to opioid tolerance or dependence are not well understood and there are currently no biomarkers for predicting who is at risk for development of OUD. The purpose of this project is to support the feasibility of detecting a miRNA bio-behavioral signature of opioid misuse risk that will demonstrate improved predictive precision compared to current tools such as polygenic risk scores (PRS). Specifically, the study will address key goals of the Wellcome Leap program to develop scalable measures assessing individual addiction susceptibility and quantifying addiction risk and progression during prescription drug use. The study will utilize behavioral, genomics, and bioinformatics pipelines to characterize opioid-induced miRNA expression dynamics among trauma and surgical patients prescribed opioids at discharge. Based on results from this study, the research will develop a high-throughput screening assay to predict risk for opioid use disorder (OUD). The hypothesis is that miRNAs will serve as powerful bio-signatures for predicting long-term clinical outcomes in patients treated with opioids for pain management following trauma injury and/or surgery.

연구 개요

상태

모병

정황

상세 설명

The mechanisms leading to opioid tolerance or dependence are not well understood and there are currently no biomarkers for predicting who is at risk for development of OUD. The purpose of this project is to support the feasibility of detecting a miRNA bio-behavioral signature of opioid misuse risk that will demonstrate improved predictive precision compared to current tools such as polygenic risk scores (PRS). Specifically, the study will address key goals of the Wellcome Leap program to develop scalable measures assessing individual addiction susceptibility and quantifying addiction risk and progression during prescription drug use. The study will utilize behavioral, genomics, and bioinformatics pipelines to characterize opioid-induced miRNA expression dynamics among trauma and surgical patients prescribed opioids at discharge. Based on results from this study, the research will develop a high-throughput screening assay to predict risk for opioid use disorder (OUD). The hypothesis is that miRNAs will serve as powerful bio-signatures for predicting long-term clinical outcomes in patients treated with opioids for pain management following trauma injury and/or surgery.

The specific aim is to develop a new conceptual framework to validate DNA< mRNA, and miRNAs as biomarkers of persistent opioid use among patients after traumatic injury and/or surgery.

The primary goal is to correlate patterns in miRNA sequencing with persistent opioid use after trauma/surgery.

The study will recruit up to 100 adult (>18 yo) participants prospectively from UC Health sites, including Jacobs Medical Center, Hillcrest Hospital, McGrath Outpatient Pavilion, and Koman Outpatient Pavilion. Eligible participants will be identified by reviewing newly admitted patients in the trauma service and/or surgical suite (same day as surgery preoperatively).

The study will collect baseline data including baseline clinical and demographic data, pain/opioid use from surveys/questions, social determinants of health (from survey), and biospecimens (blood for DNA and miRNA sequencing). Data will be collected initially near estimated hospital discharge (baseline), at 7 days post-discharge, 1 month post-discharge, 3 months post-discharge and 6 months post-discharge.

The proposed project will identify a miRNA signature associated with risk for persistent opioid use (defined as ongoing opioid use at 1, 3 and 6 months after index time point) in patients following exposure to opiate medication after traumatic injury/surgery. It is expected to demonstrate improved predictive precision with the miRNA signature compared to current tools alone (PRS, ORT). Success of this project will provide the go signal for a subsequent implementation study to develop a miRNA test kit and optimize the use of this screening tool and its potential to inform targeted interventions to prevent persistent opioid use and OUD after traumatic injury/surgery.

연구 유형

관찰

등록 (추정된)

100

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

연구 장소

  • 미국
    • California
      • La Jolla, California, 미국, 92037
        • 모병
        • University of California, San Diego
        • 연락하다:
        • 수석 연구원:
          • Rodney A Gabriel

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

  • 성인
  • 고령자

건강한 자원 봉사자를 받아들입니다

아니

샘플링 방법

비확률 샘플

연구 인구

We will recruit up to 100 participants prospectively from UC Health sites, including Jacobs Medical Center, Hillcrest Hospital, McGrath Outpatient Pavilion, and Koman Outpatient Pavilion. Eligible participants will be identified by reviewing newly admitted patients in the trauma service and/or surgical suite (same day as surgery preoperatively).

설명

Inclusion Criteria:

  • Patients 18 years of age or older
  • Patients admitted for traumatic injury at Hillcrest or Jacobs Medical Center or patients who will undergo the orthopedic (e.g., joint, spine), abdominal, breast, vascular (e.g., amputation), or thoracic surgery.

Exclusion Criteria:

  • Patients with a prior history of opioid use disorder or dependence
  • Pregnant women
  • Prisoners
  • Patients with an inability to independently provide informed consent to participate in the study due to lack of capacity. This lack of capacity can be from either a chronic/continuous condition (i.e. dementia), or can be temporary (i.e. clear signs of intoxication at the time of the visit (not alert or oriented, slurring words [and confirmed not to be baseline], unsteady gait [and confirmed not to be baseline], or appears impaired based on clinical judgement by PI/Co-I)).

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

코호트 및 개입

그룹/코호트
Persistent Opioid Use Cohort
Patients who develop persistent opioid use after surgery (defined as any ongoing opioid use >3 months after admission for trauma injury)
Non-persistent Opioid Use Cohort
Patients who do not develop persistent opioid use after surgery (defined as no ongoing opioid ≥ 3 months after surgery)

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Persistent Opioid Use
기간: 3 months after trauma injury/surgery
We will collect blood from participants (about 15mL total) for DNA, miRNA, and mRNA sequencing. The blood draw for miRNA and mRNA sequencing, DNA genotyping, and bioinformatics analysis will be conducted at baseline and at subsequent in-person time points. All biospecimens will be sequenced and analyzed at UCSD's Center for Computational Biology and Bioinformatics. We will also collect baseline demographic, clinical and social data (including social determinants of health questionnaire, electronic health record data, demographic such as age, sex). These markers will be assessed for association of persistent opioid use defined as ongoing opioid use for more than 3 months after trauma/surgical admission.
3 months after trauma injury/surgery

2차 결과 측정

결과 측정
측정값 설명
기간
Pain via Brief Pain Inventory
기간: Baseline, 1 week, 1 month, 3 months, and 6 months after surgery
The Brief Pain Inventory (BPI) is well-validated in clinical populations and will measure participants' self-reported pain on a 0 ("no pain") to 10 ("most severe pain") scale. We will use this survey to assess for average, minimal, and maximum pain and interference scores at multiple time points
Baseline, 1 week, 1 month, 3 months, and 6 months after surgery
Opioid Use Questionnaire
기간: Baseline, 1 week, 1 month, 3 months, and 6 months after surgery
Opioid use will be collected directly from the electronic health record data and ascertained by patient report at the follow-up time points. At the 1-, 3-, and 6- month time point, we will elicit the average number of pain pills (name, dosing, frequency) over the last 7 days. This will be converted to oral MME.
Baseline, 1 week, 1 month, 3 months, and 6 months after surgery
PROMIS-29 Questionnaire
기간: Baseline, 1 week, 1 month, 3 months, and 6 months after surgery
The PROMIS-29 questionnaire assesses a patient's physical and social well-being and measures pain intensity using a single 0-10 numeric rating item and seven health domains (physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance).
Baseline, 1 week, 1 month, 3 months, and 6 months after surgery

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

University of California, San Diego

수사관

  • 수석 연구원: Rodney A Gabriel, University of California, San Diego

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

일반 간행물

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2026년 7월 15일

기본 완료 (추정된)

2027년 6월 1일

연구 완료 (추정된)

2027년 6월 1일

연구 등록 날짜

최초 제출

2026년 7월 2일

QC 기준을 충족하는 최초 제출

2026년 7월 8일

처음 게시됨 (실제)

2026년 7월 9일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 7월 17일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 7월 15일

마지막으로 확인됨

2026년 6월 1일

추가 정보

이 연구와 관련된 용어

키워드

추가 관련 MeSH 약관

기타 연구 ID 번호

  • 814524

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

미정

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

아니

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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