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Integrated Digital and Neurogenic Exosome Biomarkers for Early Diagnosis of Parkinson's Disease: Development and Application

2026년 6월 25일 업데이트: Fujian Medical University Union Hospital
Based on the high-quality Parkinson's disease cohort population and biological sample database in the early stage of the team, multi-dimensional intelligent wearable device technology and machine learning were used to screen and classify digital biomarkers in the prodromal PD cohort, early PD cohort and healthy population cohort. Using peptide nanoprobes, metabolomics and Simoa technology to find the pathological molecular biomarkers of high-purity blood neurogenic exosomes in the prodromal stage of PD cohort, early PD cohort and healthy population cohort, and conduct classification and combination study. The association analysis was used to explore the specific internal relationship between digital biomarkers and neurogenic exosome molecular biomarkers, to explore the potential relationship between the two types of biomarkers, and to further apply machine learning methods to establish a fusion model for early diagnosis of PD including markers related to digital phenotype and pathological molecular mechanism, and to verify it clinically. The research results of this project are expected to bring new strategies for the early diagnosis of PD biomarkers, provide theoretical support for clinical transformation, and have important clinical significance for achieving the goal of early diagnosis and early treatment.

연구 개요

상태

모병

연구 유형

관찰

등록 (추정된)

700

연락처 및 위치

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

연구 연락처

연구 장소

    • Fujian
      • Fuzhou, Fujian, 중국, 350000
        • 모병
        • Department of Neurology, Fujian Institute of Geriatrics, Fujian Medical University Union Hospital
        • 연락하다:
          • Department of Neurology, Fujian Institute of Geriatrics, Fujia Department of Neurology, Fujian Institute of Geriatrics, Fujia
          • 전화번호: +86 591 8621 8329

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

샘플링 방법

확률 샘플

연구 인구

This study comprises a combined retrospective and prospective cohort of patients with idiopathic Parkinson's disease (PD), selected from the PD registry database maintained by our team at Fujian Medical University Union Hospital. The study population includes individuals who meet all of the following criteria: (1) diagnosed with idiopathic PD based on the Movement Disorder Society (MDS) clinical diagnostic criteria; (2) Hoehn-Yahr (H-Y) stage ≤ 2.0 during off-medication periods; and (3) Mini-Mental State Examination (MMSE) score > 24 points. Eligible participants will be identified from the existing database for retrospective data collection, while prospective follow-up data will be collected for the same cohort to enable comprehensive longitudinal analyses.

설명

Inclusion Criteria:

  • 1. Healthy Control Group

    1. No severe mental illness;
    2. Mini-Mental State Examination (MMSE) score >24 points; 2. Prodromal PD Group
    1. Meets the diagnostic criteria for rapid eye movement sleep behavior disorder;
    2. Has no severe mental disorders;
    3. Mini-Mental State Examination (MMSE) score is greater than 24 points. 3. Early PD Group

    (1) Diagnosed with idiopathic Parkinson's disease based on the MDS clinical diagnostic criteria ; (3) Hoehn-Yahr (H-Y) stage <=2.0 during off-medication periods; (4) Mini-Mental State Examination (MMSE) score >24 points;

Exclusion Criteria:

  1. Presence of mental, cognitive, or psychological disorders, unable to sign informed consent;
  2. Presence of other diseases affecting walking distance, such as lower limb joint lesions, spinal lesions, neurological disorders, or severe cardiopulmonary diseases;
  3. Presence of intracranial structural changes, cerebrovascular disease, or other neurological disorders;
  4. Presence of tumors, severe liver or kidney dysfunction (indicators exceeding three times the normal value), or other conditions that significantly impact health;
  5. Claustrophobia or presence of implants affecting MRI scanning.

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
건강 관리
PD prodromal group
Early PD group

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Mini-mental State Examination
기간: baseline
Mini-Mental State Examination (MMSE) is a 30-item cognitive screening tool assessing orientation, memory, attention, calculation, and language, with total scores ranging from 0 to 30. Higher scores indicate better cognitive function. Scores ≥27 generally indicate normal cognition, while lower scores suggest varying degrees of impairment, with cutoffs adjusted for education and age.
baseline
Montreal Cognitive Assessment
기간: baseline
Montreal Cognitive Assessment (MoCA) is a 10-15 minute screening tool covering 8 cognitive domains through 12 tasks, with total scores ranging from 0 to 30. Higher scores indicate better cognitive function. Scores ≥26 are generally considered normal, with a 1-point adjustment for education ≤12 years; scores <26 suggest possible cognitive impairment.
baseline
The 39-Item Parkinson's Disease Questionnaire
기간: baseline
Non-Motor Symptoms Scale (NMSS) assesses frequency and severity of non-motor symptoms across all stages of Parkinson's disease, covering autonomic, affective, cognitive, sleep, and other domains. Total scores range from 0 to 360. Higher scores indicate worse outcome (greater symptom burden).
baseline
Hamilton Depression Rating Scale
기간: baseline
Hamilton Depression Rating Scale (HAM-D) is a clinician-rated instrument assessing depression severity across multiple dimensions including mood, somatic symptoms, anxiety, and sleep disturbance. The 17-item version (HAM-D17) yields total scores ranging from 0 to 52. Higher scores indicate worse outcome (greater depressive symptom severity), with scores ≥23 indicating very severe depression.
baseline
hoehn-yahr stage
기간: baseline
Hoehn and Yahr Scale (HY) is a clinician-rated instrument assessing clinical severity and disease staging in Parkinson's disease. Staging ranges from 0 (no symptoms) to 5 (severe disability requiring full dependence). Higher stages indicate worse outcome (more advanced disease with greater functional impairment), primarily based on postural instability and disability.
baseline
Movement Disorder Society-Sponsored Revision Of The Unified Parkinson's Disease Rating Scale
기간: baseline
Movement Disorder Society-Sponsored Revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS) is a comprehensive instrument assessing Parkinson's disease across four parts: non-motor symptoms, activities of daily living, motor symptoms, and complications. Total scores range from 0 to 260 (Part I: 0-52, Part II: 0-52, Part III: 0-132, Part IV: 0-24). Higher scores indicate worse outcome (greater impairment).
baseline
Wearable devices measure gait parameters
기간: baseline
Wearable Device System (GYENNO MATRIX) is a 10-sensor system sampling at 100 Hz to capture 3D angular velocity, acceleration, and geomagnetic field data. It extracts gait parameters (step length, stride, gait cycle) and detects postural transitions (standing, sitting, turning).
baseline
Sniffin' Sticks 12
기간: baseline
Sniffin' Sticks 12 (SS-12) is a brief olfactory screening test assessing odor identification ability using 12 pen-like odor pens. Total scores range from 0 to 12, based on the number of correctly identified odors. Higher scores indicate better outcome (superior olfactory function). It is widely used for early Parkinson's disease screening and cognitive disorder assessment.
baseline
REM sleep behavior disorderscreening questionnaire
기간: baseline
REM Sleep Behavior Disorder Screening Questionnaire (RBDSQ) is a 10-item self-rated scale screening for REM sleep behavior disorder, covering dream content, dream-enactment behaviors, injuries, and neurological conditions. Total scores range from 0 to 13. Higher scores indicate worse outcome (greater likelihood of abnormality), with scores ≥5 considered abnormal.
baseline
Parkinson's disease sleep scale
기간: baseline
Parkinson's Disease Sleep Scale (PDSS) is a 15-item scale assessing sleep disturbances in Parkinson's disease, covering nighttime quality, sleep onset, maintenance, limb discomfort, dreaming, hallucinations, nocturia, and daytime sleepiness. Total scores range from 0 to 150 (0-10 per item). Higher scores indicate better outcome (fewer or less severe sleep problems).
baseline

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

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)

2024년 1월 1일

기본 완료 (추정된)

2027년 12월 31일

연구 완료 (추정된)

2027년 12월 31일

연구 등록 날짜

최초 제출

2025년 12월 22일

QC 기준을 충족하는 최초 제출

2026년 6월 25일

처음 게시됨 (실제)

2026년 7월 1일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 7월 1일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 6월 25일

마지막으로 확인됨

2025년 12월 1일

추가 정보

이 연구와 관련된 용어

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

아니요

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. .

파킨슨병(장애)에 대한 임상 시험

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