- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 NCT07292480
치료 중인 재발 완화형 다발성 경화증에서 지속적인 임상 전 질병 활동을 감지하기 위한 혈장 NfL의 월간 모니터링 (MoMo-NfL)
치료 중인 재발 완화형 다발성 경화증(RRMS)에서 지속적인 무증상 질병 활동을 감지하기 위한 혈장 NfL의 월간 모니터링
Reference MRI scan is recommended 6 months after treatment onset in patients with multiple sclerosis (MS), and follow-up scans at 12 months later to monitor subclinical activity. When monitoring treatment response in patients treated with disease modifying treatments (DMTs), the measurement of new or enlarging T2/FLAIR hyperintense lesions (NELs) is the preferred MRI method supplemented by contrast-enhancing lesions (CELs) for monitoring treatment response. However, some studies have suggested the deposition of gadolinium-based contrast agents in the basal ganglia and dentate nucleus of patients who underwent serial MRI acquisitions. Although significant clinical consequences of these deposits have not been demonstrated, further studies are required to better understand the potential long-term biological and clinical effects of gadolinium administration. To circumvent this potential risk, several recommendations suggested avoiding unnecessary use of gadolinium for follow-up scans. New sequences are also developed to replace gadolinium injection for the detection of active lesions. Moreover, MRI remains costly and time-consuming. In addition, systematic yearly MRI monitoring is not adapted to detect silent active lesions. This can delay identification of treatment failure and increase the risk of relapses and disability worsening, especially in the context of escalation therapy.
Therefore, biological markers could allow more frequent analysis of disease activity and detect treatment failure earlier than classical clinical and MRI monitoring. Their use would greatly help clinicians to switch for high efficacy treatments (HET) and avoid potential relapses.
Measurement of a structural axonal protein, neurofilament, in serum or plasma has shown promise as a marker of neuroaxonal injury and a measure of treatment response. In MS, cerebrospinal fluid (CSF) neurofilament-light chain (NfL) is also increased and is positively associated with MRI lesion load and disability scores and is a marker of treatment response.
WThe study authors hypothesize that monthly plasma neurofilament-light chain (pNfL) monitoring can sensitively highlight subclinical (radiological disease activity) RDA by performing early MRI scans to confirm EDA and lead to timely treatment escalation.
The main objective of this study is to compare the time to EDA in both arms (monthly pNfL monitoring vs. standard care with regular MRI scans), in patients with EDA.
연구 개요
연구 유형
등록 (추정된)
단계
- 해당 없음
연락처 및 위치
연구 연락처
- 이름: Eric Thouvenot
- 전화번호: 04 66 68 32 61
- 이메일: eric.thouvenot@chu-nimes.fr
연구 장소
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Montpellier, 프랑스, 34295
- 모병
- CHU de Montpellier - Hôpital Guy de Chauliac
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연락하다:
- Xavier AYRIGNAC, PU-PH
- 전화번호: 33+ 04 67 33 67 33
- 이메일: x-ayrignac@chu-montpellier.fr
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Nantes, 프랑스, 44000
- 아직 모집하지 않음
- CHU de Nantes
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연락하다:
- David LAPLAUD, PU-PH
- 전화번호: 33+02 40 08 33 33
- 이메일: david.laplaud@chu-nantes.fr
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Nice, 프랑스
- 모병
- CHU de Nice
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연락하다:
- Christine LEBRUN FRENAY, Pr.
- 이메일: lebrun-frenay.c@chu-nice.fr
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Nîmes, 프랑스
- 모병
- CHU de Nîmes
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연락하다:
- Anissa Megzari
- 전화번호: 04.66.68.42.36
- 이메일: drc@chu-nimes.fr
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Paris, 프랑스, 75013
- 모병
- AP-HP, Hôpital de la Pitié Salpêtrière
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연락하다:
- Elisabeth MAILLART, PU-PH
- 전화번호: 33+ 01 42 17 60 60
- 이메일: elisabeth.maillart@aphp.fr
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Rennes, 프랑스
- 아직 모집하지 않음
- CHU de Rennes
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연락하다:
- Laure MICHEL, PU-PH
- 전화번호: 33 + 02 99 28 43 21
- 이메일: laure.michel@chu-rennes.fr
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참여기준
자격 기준
공부할 수 있는 나이
건강한 자원 봉사자를 받아들입니다
연구 대상 성별
설명
Inclusion Criteria:
- Patient with RRMS according to 2024 McDonald's criteria.
- Less than 10 years from disease onset.
- Active RRMS (EDA) observed during the last 24 months: relapse and/or NELs and/or CELs as compared to a previous MRI performed within 24 months (± 3 months).
- Current MET (IFN, GA, TE, fumarates) for less than 24 months.
- Standard MRI follow-up scan performed less than 90 days before inclusion.
- Clinically stable disease for at least 30 days.
- Patients included in observational studies and cohorts (OFSEP, PROMISE …) will be eligible for inclusion in MoMo-NfL.
- For women with reproductive potential: negative pregnancy test at the time of inclusion and use of an effective method to avoid pregnancy for the duration of the trial.
- Patients able to adhere to the study visit schedule.
- Patient must have signed and given the consent.
- Patient affiliated or beneficiary of a health insurance plan.
Exclusion Criteria:
- Pregnant or breastfeeding woman.
- Patient unable to perform brain and/or spinal cord MRI scans.
- Patient not willing to perform monthly blood punctures.
- Patient treated with HET (S1P agonists, natalizumab, ocrelizumab, ofatumumab, rituximab, alemtuzumab, cladribine, mitoxantrone).
- Patient with a relapse within 6 months before inclusion.
- Patient with CELs within 3 months before inclusion.
- Patient with progressive MS.
- Patient unable to sign the consent.
- It is impossible to correctly inform the patient.
- Patient already participating in therapeutic research or in an exclusion period. The exclusion period corresponds to five half-lives (t1/2) of the experimental drug.
- Patient under judicial protection, or is an adult under guardianship.
- Female patients who are pregnant or breastfeeding or of reproductive potential who are not willing to employ effective birth control for the duration of the trial.
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
- 주 목적: 다른
- 할당: 무작위
- 중재 모델: 병렬 할당
- 마스킹: 없음(오픈 라벨)
무기와 개입
참가자 그룹 / 팔 |
개입 / 치료 |
|---|---|
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간섭 없음: 스탠다드 케어
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실험적: pNfL 모니터링 그룹
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Monthly pNfL monitoring from blood samples. In case of >50% pNfL increase as compared to the mean of the 2 previous measures, an unscheduled visit with brain and spinal cord MRI will be scheduled |
연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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Time to evidence of disease activity between groups
기간: week 48
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As assessed by new relapse and/or occurrence of NELs and/or CELs on a follow-up MRI scan |
week 48
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|
Time to evidence of disease activity between groups
기간: week 96
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As assessed by new relapse and/or occurrence of NELs and/or CELs on a follow-up MRI scan |
week 96
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2차 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
|
Proportion of CELs between groups
기간: week 48
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percent of active (contrast-enhancing) lesion |
week 48
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Proportion of CELs between groups
기간: week 96
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percent of active (contrast-enhancing) lesion |
week 96
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Rate of clinical relapses between groups
기간: week 48
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percentage patients experiencing relapse |
week 48
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Rate of clinical relapses between groups
기간: week 96
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percentage patients experiencing relapse |
week 96
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Time to switch to high efficacy treatments
기간: week 48
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Days |
week 48
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Time to switch to high efficacy treatments
기간: week 96
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Days |
week 96
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Proportion of patients switching to high efficacy treatments between groups
기간: week 48
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Percentage |
week 48
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Proportion of patients switching to high efficacy treatments between groups
기간: week 96
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Percentage |
week 96
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Change in pNfL levels in patients experiencing relapse with active MRI in experimental group
기간: Upon experiencing relapse (maximum week 96)
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pg/mL; measured using Lumipulse® G NfL Blood |
Upon experiencing relapse (maximum week 96)
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Change in pNfL levels in patients experiencing acute clinical event in experimental group
기간: Upon experiencing an acute clinical event (maximum week 96)
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pg/mL; measured using Lumipulse® G NfL Blood |
Upon experiencing an acute clinical event (maximum week 96)
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Change in pNfL levels in patients experiencing radiological disease activity without clinical symptoms in experimental group
기간: Upon experiencing radiological disease activity (maximum week 96)
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pg/mL; measured using Lumipulse® G NfL Blood |
Upon experiencing radiological disease activity (maximum week 96)
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Change in pNfL levels in patients switching to high efficacy treatments
기간: Upon evidence of disease activity (maximum week 96)
|
pg/mL; measured using Lumipulse® G NfL Blood |
Upon evidence of disease activity (maximum week 96)
|
기타 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
|
To estimate the best threshold of pNfL increase (last measure as compared to the mean of 2 previous measures) with best accuracy to detect evidence of disease activity
기간: week 96
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pNfL levels in pg/mL |
week 96
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Time to evidence of disease activity using optimized threshold in experimental group
기간: week 96
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Months |
week 96
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Correlation between basal pNfL fluctuations in patients with no evidence of disease activity and brain health questionnaire score
기간: week 96
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Brain-Q |
week 96
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Description of adverse events
기간: week 96
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Descriptive |
week 96
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Level of disability
기간: Baseline (Day 0)
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EDSS (Extanded Disability Status Scale) score, range: 0.0-10 |
Baseline (Day 0)
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Level of disability
기간: Week 48
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EDSS (Extanded Disability Status Scale) score, range: 0.0-10 |
Week 48
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Level of disability
기간: week 96
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EDSS (Extanded Disability Status Scale) score, range: 0.0-10 |
week 96
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Information processing speed impairment
기간: Baseline (Day 0)
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CSCT (Computerized Speed Cognitive Test): score and standard deviation |
Baseline (Day 0)
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Information processing speed impairment
기간: week 48
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CSCT (Computerized Speed Cognitive Test): score and standard deviation |
week 48
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Information processing speed impairment
기간: week 96
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CSCT (Computerized Speed Cognitive Test): score and standard deviation |
week 96
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Manual dexterity
기간: Baseline (Day 0)
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NHPT (Nine Hole Peg Test): time (seconds) |
Baseline (Day 0)
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Manual dexterity
기간: week 48
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NHPT (Nine Hole Peg Test): time (seconds) |
week 48
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Manual dexterity
기간: week 96
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NHPT (Nine Hole Peg Test): time (seconds) |
week 96
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Walking function
기간: Baseline (Day 0)
|
T25FW (Timed 25-Foot Walk); time (seconds) |
Baseline (Day 0)
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Walking function
기간: week 48
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T25FW (Timed 25-Foot Walk); time (seconds) |
week 48
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Walking function
기간: week 96
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T25FW (Timed 25-Foot Walk); time (seconds) |
week 96
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Patient-reported change in status
기간: Baseline (Day 0)
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PGIC (Patient Global Impression of Change scale): score (7 points Likert scale) |
Baseline (Day 0)
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Patient-reported change in status
기간: Week 48
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PGIC (Patient Global Impression of Change scale): score (7 points Likert scale) |
Week 48
|
|
Patient-reported change in status
기간: week 96
|
PGIC (Patient Global Impression of Change scale): score (7 points Likert scale) |
week 96
|
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Patient-reported quality of life
기간: Baseline (Day 0)
|
EQ-5D-5L score (0-100) |
Baseline (Day 0)
|
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Patient-reported quality of life
기간: week 48
|
EQ-5D-5L score (0-100) |
week 48
|
|
Patient-reported quality of life
기간: week 96
|
EQ-5D-5L score (0-100) |
week 96
|
공동 작업자 및 조사자
수사관
- 수석 연구원: Eric Thouvenot, Centre Hospitalier Universitaire de Nīmes
연구 기록 날짜
연구 주요 날짜
연구 시작 (실제)
기본 완료 (추정된)
연구 완료 (추정된)
연구 등록 날짜
최초 제출
QC 기준을 충족하는 최초 제출
처음 게시됨 (실제)
연구 기록 업데이트
마지막 업데이트 게시됨 (실제)
QC 기준을 충족하는 마지막 업데이트 제출
마지막으로 확인됨
추가 정보
이 연구와 관련된 용어
키워드
추가 관련 MeSH 약관
기타 연구 ID 번호
- FINEX/2025/ET-01
약물 및 장치 정보, 연구 문서
미국 FDA 규제 의약품 연구
미국 FDA 규제 기기 제품 연구
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