Deployment of a Novel National Institute of Neurological Disorders and Stroke Clinical, Biomarker, Imaging, and Modifiers (CBI-M) Classification Framework for Emergency Department Patients With Glasgow Coma Scale 15 Traumatic Brain Injury (PIONEER-Prognosis)
Deployment of a Novel NINDS Clinical, Biomarker, Imaging, and Modifiers (CBI-M) Classification Framework for ED Patients With GCS 15 TBI (PIONEER-Prognosis)
This study is being done to learn how information from blood tests, medical records, and wearable devices that track sleep, activity, and heart rate can help predict how people recover after a concussion. The goal is to improve how doctors monitor recovery and give patients better information about what to expect after a head injury.
研究概览
地位
条件
详细说明
The PIONEER-Prognosis Study is a prospective, multicenter, observational cohort study of adults aged 18 to 65 years who present to the emergency department (ED) within 24 hours of a mild traumatic brain injury (TBI) and have a Glasgow Coma Scale (GCS) score of 15, meaning they are fully alert. Although these injuries are classified as mild, up to half of such patients report persistent symptoms such as headaches, cognitive difficulties, and mood disturbances a year after injury, and clinicians currently lack a reliable way to predict, at the time of the ED visit, which patients will recover fully and which will not.
This study will apply a new classification framework proposed by the National Institute of Neurological Disorders and Stroke (NINDS), called Clinical, Biomarker, Imaging, and Modifiers (CBI-M). This framework combines clinical findings; blood tests for two brain injury proteins, glial fibrillary acidic protein (GFAP) and ubiquitin C-terminal hydrolase L1 (UCH-L1); results of any head computed tomography (CT) scan performed as part of routine care; and psychosocial and environmental factors. The study will evaluate how well this framework predicts recovery.
A total of 500 participants will be enrolled from five EDs in Michigan, Oregon, and California that already use GFAP and UCH-L1 blood tests in clinical care. Participants will provide a blood sample and clinical information during their ED visit, wear a WHOOP wearable device continuously for 90 days to record heart rate, heart rate variability, sleep, and physical activity, complete a brief daily symptom survey through the device application, and complete additional symptom and sleep questionnaires by email or phone at 1 week, 1 month, and 2 months.
Trained interviewers from a central outcomes team will contact participants by telephone at 14 and 90 days to assess functional recovery using the Glasgow Outcome Scale-Extended (GOS-E), along with symptoms, cognition, life satisfaction, post-traumatic stress symptoms, and resilience.
The primary outcome is complete functional recovery, defined as a GOS-E score of 8 at 90 days. The study does not assign any treatment; participants receive standard ED care. Findings are intended to improve prognostic accuracy, patient counseling, and follow-up care for the largest subgroup of patients with TBI. The prediction models developed will be made available as a free web-based tool. The study is funded by the U.S. Department of Defense and is expected to take approximately 4 years to complete, with each participant followed for 3 months.
研究类型
注册 (估计的)
联系人和位置
学习联系方式
- 姓名：Devon Newman, MS
- 电话号码：734-764-1602
- 邮箱：devonn@med.umich.edu
学习地点
-
-
California
-
Torrance、California、美国、90509
- Harbor-UCLA Medical Center
-
接触：
- Yesenia Perez
- 电话号码：7472103472
- 邮箱：yperez@dhs.lacounty.gov
-
首席研究员：
- Kabir Yadav, MD, MS, MSHS,
-
-
Michigan
-
Ann Arbor、Michigan、美国、48109
- University of Michigan
-
接触：
- Devon Newman, MS
- 电话号码：734-763-1702
- 邮箱：devonn@med.umich.edu
-
首席研究员：
- Frederick Korley, MD, PhD
-
Clinton Township、Michigan、美国、48038
- Henry Ford Macomb
-
首席研究员：
- Joseph Miller, MD, MS
-
接触：
- Kathleen Mays-Wilson
- 电话号码：313-916-9551
- 邮箱：Kwilso10@hfhs.org
-
Detroit、Michigan、美国、48202 ·
- Henry Ford Hospital
-
首席研究员：
- Joseph Miller, MD, MS
-
接触：
- Kathleen Mays-Wilson
- 电话号码：313-916-9551
- 邮箱：Kwilso10@hfhs.org
-
-
Oregon
-
Portland、Oregon、美国、97239-3098
- Oregon Health & Science University
-
接触：
- Maja Strusinska-Thayer
- 电话号码：(503) 418-2713
- 邮箱：strusins@ohsu.edu
-
首席研究员：
- Bori Kea, MD, MCR
-
-
参与标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
取样方法
研究人群
Adult patients aged 18 to 65 years at the time of enrollment who present to participating emergency departments (EDs) with suspected traumatic brain injury (TBI) meeting the 2023 American Congress of Rehabilitation Medicine (ACRM) criteria and a Glasgow Coma Scale (GCS) score of 15. Key exclusion criteria include pre-existing neurological disability resulting in a pre-injury Glasgow Outcome Scale-Extended (GOS-E) score <8, high risk of loss to follow-up (e.g., no reliable phone, homelessness, incarceration, or ward of the state), pregnancy, and inability to speak English or Spanish
描述
Inclusion Criteria:
-
Diagnosis of mild traumatic brain injury (TBI), as defined by the 2023 American Congress of Rehabilitation Medicine (ACRM) criteria.
-
Enrollment within 24 hours of injury.
-
Glasgow Coma Scale (GCS) score of 15 at emergency department (ED) enrollment.
-
Consent to study procedures, including:
- Blood collection for biomarker measurement, including glial fibrillary acidic protein (GFAP) and ubiquitin C-terminal hydrolase L1 (UCH-L1).
- Continuous use of a health-monitoring device for 3 months.
- Follow-up assessments by telephone at 14 days and 90 days.
- Completion of a daily symptom inventory via WHOOP/smartphone.
Exclusion Criteria:
- Pre-existing neurological disability or pre-injury condition that would have resulted in a Glasgow Outcome Scale-Extended (GOS-E) score <8 if assessed before the injury.
- High risk of loss to follow-up, including patients without a reliable phone, those experiencing homelessness, those who are incarcerated, or those who are wards of the state.
- Pregnancy at the time of enrollment.
- Inability to speak English or Spanish, which would prevent completion of the required assessments.
学习计划
研究是如何设计的？
设计细节
- 观测模型：COHORT
- 时间观点：PROSPECTIVE
队列和干预
团体/队列 |
|---|
|
GCS 15 TBI patients
Patients presenting to a study emergency department with a Glasgow Coma Scale (GCS) score of 15 and traumatic brain injury (TBI). |
研究衡量的是什么？
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Functional recovery
大体时间：3 months
|
Functional recovery will be assessed using the Glasgow Outcome Scale-Extended (GOS-E). The GOS-E rates patient status on one of eight levels. The minimum score is 1 and the maximum score is 8: 1 = death; 2 = vegetative state; 3 = lower severe disability; 4 = upper severe disability; 5 = lower moderate disability; 6 = upper moderate disability; 7 = lower good recovery; and 8 = upper good recovery. |
3 months
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Daily symptom burden
大体时间：Up to 90 days
|
Daily symptom burden will be measured using five commonly endorsed items-fatigue, headache, poor concentration, frustration, and sleep problems-from the Rivermead Post-Concussion Questionnaire (RPQ), a validated instrument that assesses post-concussive symptom severity. Each symptom is rated from 0 to 4, with 0 indicating that the symptom is not experienced and 4 indicating a severe problem. Scores for the five items are summed to yield a total score ranging from 0 to 20, with higher scores indicating greater daily post-concussive symptom burden. |
Up to 90 days
|
|
Heart rate variability (HRV)
大体时间：Up to 90 days
|
HRV will be continuously measured using the WHOOP wearable device. HRV will be reported in milliseconds (ms) and reflects variation in the time intervals between successive heartbeats. HRV is a continuous physiological measure with no predefined minimum or maximum value. Higher or lower HRV values are not inherently classified as better or worse outcomes; values will be evaluated as physiological measures in relation to recovery following traumatic brain injury. |
Up to 90 days
|
|
Resting heart rate (rHR)
大体时间：Up to 90 days
|
Physiological outcomes will be continuously measured via the WHOOP wearable device. WHOOP is a wearable health and fitness tracker that continuously monitors key physiological metrics |
Up to 90 days
|
|
Sleep patterns - Sleep duration
大体时间：Up to 90 days
|
Sleep duration will be continuously measured using the WHOOP wearable device. WHOOP is a wearable health and fitness tracker that continuously monitors key physiological metrics. |
Up to 90 days
|
|
Sleep patterns - Sleep efficiency
大体时间：Up to 90 days
|
Sleep efficiency will be continuously measured using the WHOOP wearable device. WHOOP is a wearable health and fitness tracker that continuously monitors key physiological metrics. |
Up to 90 days
|
|
Sleep patterns - Sleep latency
大体时间：Up to 90 days
|
Sleep latency will be continuously measured using the WHOOP wearable device. WHOOP is a wearable health and fitness tracker that continuously monitors key physiological metrics. |
Up to 90 days
|
|
Sleep patterns - Total amount of sleep
大体时间：Up to 90 days
|
Total amount of sleep will be continuously measured using the WHOOP wearable device. WHOOP is a wearable health and fitness tracker that continuously monitors key physiological metrics. |
Up to 90 days
|
|
Sleep patterns - percentage of restorative sleep
大体时间：Up to 90 days
|
Percentage of restorative sleep will be continuously measured using the WHOOP wearable device. WHOOP is a wearable health and fitness tracker that continuously monitors key physiological metrics. |
Up to 90 days
|
|
Strain
大体时间：Up to 90 days
|
Strain will be continuously measured using the WHOOP wearable device. WHOOP is a wearable health and fitness tracker that continuously monitors key physiological metrics. |
Up to 90 days
|
|
Body temperature
大体时间：Up to 90 days
|
Body temperature will be continuously measured using the WHOOP wearable device. WHOOP is a wearable health and fitness tracker that continuously monitors key physiological metrics. ClinicalTrials.gov PRS_ Protoco… |
Up to 90 days
|
|
Oxygen saturation
大体时间：Up to 90 days
|
Oxygen saturation will be continuously measured using the WHOOP wearable device. WHOOP is a wearable health and fitness tracker that continuously monitors key physiological metrics. |
Up to 90 days
|
|
Rivermead Post-Concussion Questionnaire score
大体时间：Up to 2 months
|
Post-concussive symptoms will be assessed using the Rivermead Post-Concussion Questionnaire (RPQ). The RPQ assesses 16 common post-concussive symptoms, with each symptom rated from 0 to 4, where 0 indicates that the symptom is not experienced, 1 indicates no more of a problem than before the injury, and 2-4 indicate mild, moderate, or severe problems, respectively. For standard scoring, responses of 1 are scored as 0, resulting in a total score ranging from 0 to 64. Higher scores indicate greater post-concussive symptom burden and therefore a worse outcome. |
Up to 2 months
|
合作者和调查者
调查人员
- 首席研究员：Frederick Korley, MD, PhD、University of Michigan
研究记录日期
研究主要日期
学习开始 (估计的)
初级完成 (估计的)
研究完成 (估计的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
与本研究相关的术语
其他研究编号
- HUM00284360
- HT942524TBIPHRPFPA (其他赠款/资助编号：Department of Defense- Defense Health Program)
计划个人参与者数据 (IPD)
计划共享个人参与者数据 (IPD)？
IPD 计划说明
De-identified individual participant data collected during this study may be retained for future secondary analyses and will be shared in accordance with applicable U.S. Department of Defense (DoD) data-sharing policies and requirements.
IPD 共享时间框架
Data will be made available in accordance with applicable DoD policies and requirements.
IPD 共享访问标准
Access to study data will be provided in accordance with applicable DoD policies and requirements, including any required data use agreements or other applicable protections.
药物和器械信息、研究文件
研究美国 FDA 监管的药品
研究美国 FDA 监管的设备产品
在美国制造并从美国出口的产品
此信息直接从 clinicaltrials.gov 网站检索，没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求，请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改，我们的网站上也会自动更新.