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临床试验/NCT05966142
NCT05966142已完成不适用

A Depression and Opioid Pragmatic Trial in Pharmacogenetics

Duke University18 个研究点 分布在 1 个国家目标入组 1,048 人开始时间: 2021年2月24日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
1,048
试验地点
18
主要终点
Change in Pain Intensity

研究概览

简要总结

This study is comprised of three separate pharmacogenetic trials grouped into a single protocol due to similarities in the intervention, the hypotheses, and the trial design. The three trials are the Acute Pain Trial, the Chronic Pain Trial, and the Depression Trial. Participants can enroll in only one of the three trials. All three trials were registered on ClinicalTrials.gov under NCT04445792. In July 2023 each of the three treatment trials was registered under a separate NCT# and NCT04445792 was converted to a screening record per recent guidance on master protocol research programs (MPRPs). This record is specific to the Chronic Pain Trial within the ADOPT-PGx protocol.

The Chronic Pain Trial is a prospective, multicenter, two arm randomized pragmatic trial. Participants meeting eligibility criteria will be randomly assigned to either immediate pharmacogenetic testing and genotype-guided opioid therapy (Intervention arm) or standard care with 6-month delayed pharmacogenetic testing (Control arm). The investigators will test the hypothesis that pharmacogenetic testing and genotype guided pain therapy improves pain control after surgery in participants who's body processes some pain medicines slower than normal.

详细描述

Pain and depression are conditions that impact substantial proportions of the US population. Finding safe and effective drug therapies for both conditions is challenging. In the case of treatment for acute and chronic pain, the challenge is finding effective therapy while minimizing adverse effects or opioid addiction (and the ensuing consequences). For depression, there are few clinically relevant predictors of successful treatment leading to multiple trials of inadequate therapy for some patients. Both opioid and antidepressant prescriptions can be guided by pharmacogenetics (PGx) data based on existing guidelines from the Clinical Pharmacogenetics Implementation Consortium (CPIC).

This study is designed to evaluate the impact of pharmacogenetic testing and genotype-guided pain or anti-depressant therapy on pain control or depression symptoms in a pragmatic setting.

The rationale for examining a genotype-guided approach to acute and chronic pain management is based on the importance of CYP2D6 for the bioactivation of tramadol, codeine, and hydrocodone and data from a pilot study supporting improved pain control in intermediate and poor CYP2D6 metabolizers in the genotype-guided arm who are taking these drugs at baseline. Similarly, the rationale for examining a genotype-guided approach to depression medication therapy is based on the demonstrated role of CYP2D6 in the bio inactivation and CYP2C19 oxidation of select, commonly used SSRIs. Secondly, data from industry sponsored trials support the hypothesis of improved depression symptom control in a genotype-guided arm.

Study objectives:

Determine if a genotype-guided approach to pain therapy in participants with at least 3 months of chronic pain leads to improved pain control compared to usual care.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Chronic Pain Trial
  • Age ≥ 18 years
  • English speaking or Spanish speaking
  • Seen at primary care clinics (such as, but not limited to, Internal Medicine, Family Medicine or Pediatrics) or patients seen in pain-relevant specialty clinics
  • History of pain for at least the last 3 months
  • Currently treated or being considered for treatment with tramadol, hydrocodone, or codeine to improve pain management
  • Exclusion Criteria
  • Trial-wide:
  • Life expectancy less than 12 months
  • Are too cognitively impaired to provide informed consent and/or complete study protocol
  • Are institutionalized or too ill to participate (i.e. mental or nursing home facility or incarcerated)
  • Have a history of allogeneic stem cell transplant or liver transplant
  • People with prior clinical pharmacogenetic test results for genes relevant for the study in which they will enroll (CYP2D6 for the pain studies and CYP2D6 or CYP2C19 for depression) or already enrolled in an ADOPT PGx trial
  • Chronic Pain
  • Plan to move out of the area within 6 months of enrollment
  • Undergoing treatment for an active cancer diagnosis
  • Currently taking daily opioids other than tramadol, codeine or hydrocodone

排除标准

  • 未提供

结局指标

主要结局

Change in Pain Intensity

时间窗: Baseline to 3 months

The composite pain intensity score is derived from the 3-time PROMIS (Patient-Reported Outcomes Measurement Information System) pain intensity scale. Composite pain intensity score is the sum of the 3 questions and ranges from 3 (no pain) to 15 (intense pain). Change in composite pain intensity score ranges from -12 (change from the highest level of pain to the lowest level of pain) to 12 (change from the lowest level of pain to the highest level of pain).

次要结局

  • Pain Reduction Magnitude(Baseline to 3 months)
  • Number of Participants With Clinically Significant Pain Reduction(Baseline to 3 months)
  • Prescription Pain Medication Misuse as Measured by PROMIS (Patient-Reported Outcomes Measurement Information System)(3 months)
  • Number of Participants With Drug-Gene Concordance(3 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (18)

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