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Early Lumbar Drainage for Intraventricular Hemorrhage (LD-IVH)

Effectiveness and Safety of Early Lumbar Drainage in the Treatment of Ventricular Hemorrhage: the LD-IVH Randomized Controlled Trial

This is a multicenter, prospective, randomized, open-label, blinded-endpoint (PROBE) trial in Chinese patients with intraventricular hemorrhage (IVH), comparing early lumbar drainage added to standard care with standard care alone. The primary objective is to evaluate whether, in patients treated with external ventricular drainage (EVD) and intrathecal urokinase, the addition of early lumbar drainage improves functional outcomes at 180 days, as measured by the modified Rankin Scale (mRS), and reduces complications.

연구 개요

상세 설명

Intraventricular hemorrhage (IVH) is a life-threatening complication of acute stroke, associated with high rates of mortality and severe disability, fewer than 20% of survivors achieve favorable functional outcomes. Despite the widespread use of external ventricular drainage (EVD) and intraventricular thrombolysis, the role of early lumbar drainage in improving outcomes remains controversial, with limited high-level evidence from randomized controlled trials.

The LD-IVH study will use a 1:1 stratified block randomization design, with stratification by intraparenchymal hematoma and hospital. Eligible patients will be randomized to receive either (1) control group treatment: standard EVD plus daily intrathecal urokinase (30,000 IU) for 3 consecutive days, with a maximum treatment duration of 5 days; or (2) intervention group treatment: the same EVD and intrathecal urokinase regimen as the control group, with early lumbar drainage additionally initiated within 72 hours of onset. CSF was drained at a rate of ≤8 mL/h, with a daily maximum volume of 200 mL, to keep intracranial pressure stable.

The primary endpoint will be the proportion of patients with a favorable functional outcome (modified Rankin Scale [mRS] score 0-3) at 180 days. A total of 392 patients will be enrolled, and an interim efficacy analysis is planned after 50% of participants complete the 180-day follow-up.

연구 유형

중재적

등록 (추정된)

392

단계

  • 해당 없음

연락처 및 위치

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

연구 연락처

연구 장소

      • Changde, 중국
        • Changde First People's Hospital
        • 연락하다:
      • Dezhou, 중국
      • Dezhou, 중국
        • Qilu Hospital of Shandong University Dezhou Hospital
        • 연락하다:
      • Ganzhou, 중국
        • The First Affiliated Hospital of Gannan Medical University
        • 연락하다:
          • The First Affiliated Hospital of Gannan Medical University
          • 이메일: zzbbchina@126.com
      • Ganzhou, 중국
      • Ganzhou, 중국
        • Ruijin People's Hospital
        • 연락하다:
      • Guiyang, 중국
        • The Affiliated Hospital of Guizhou Medical University
        • 연락하다:
          • The Affiliated Hospital of Guizhou Medical University
          • 이메일: yhmed@163.com
      • Hangzhou, 중국
        • The First Affiliated Hospital of Zhejiang University school of medicine
        • 연락하다:
          • The First Affiliated Hospital of Zhejiang University School of
          • 이메일: gujun66@163.com
      • Hefei, 중국
        • The First Affiliated Hospital of Anhui Medical University
        • 연락하다:
      • Jingdezhen, 중국
        • Jingdezhen Second People's Hospital
        • 연락하다:
      • Jiujiang, 중국
        • Jiujiang First People's Hospital
        • 연락하다:
      • Jiujiang, 중국
        • The First People's Hospital of Xiushui County
        • 연락하다:
      • Ji’an, 중국
        • Ji'an Central People's Hospital
        • 연락하다:
      • Lanzhou, 중국
        • The Second Hospital of Lanzhou University
        • 연락하다:
      • Linyi, 중국
        • Linyi People's Hospital
        • 연락하다:
      • Luzhou, 중국
        • The Affiliated Hospital of Southwest Medical University
        • 연락하다:
          • The Affiliated Hospital of Southwest Medical University
          • 이메일: yhmed@163.com
      • Nanchang, 중국
        • Second Affiliated Hospital of Nanchang University
        • 연락하다:
      • Nanchang, 중국
        • Nanchang Central Hospital
        • 연락하다:
      • Panzhihua, 중국
      • Shiyan, 중국
      • Suzhou, 중국
        • The 904th Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army
        • 연락하다:
      • Wenzhou, 중국
        • The Second Affiliated Hospital of Wenzhou Medical University
        • 연락하다:
      • Yichang, 중국
        • Yichang Central People's Hospital
        • 연락하다:
      • Yichun, 중국
        • Zhangshu People's Hospital
        • 연락하다:
      • Yingtan, 중국
        • Yingtan People's Hospital
        • 연락하다:
      • Zhangjiagang, 중국
        • Zhangjiagang First People's Hospital
        • 연락하다:
      • Zhoukou, 중국
        • Zhoukou Central Hospital
        • 연락하다:
      • Zunyi, 중국
        • Zunyi First People's Hospital
        • 연락하다:
    • Jiangxi
      • Fuzhou, Jiangxi, 중국
        • Fuzhou First People's Hospital
        • 연락하다:
    • Shandong
      • Jinan, Shandong, 중국
        • Jinan Central Hospital
        • 연락하다:
    • Zhejiang
      • Taizhou, Zhejiang, 중국
        • Taizhou Hospital of Zhejiang Province
        • 연락하다:

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

설명

Inclusion Criteria:

  1. Aged 18-85 years, of either sex.
  2. First-ever intracerebral hemorrhage (ICH) with CT-confirmed hemorrhage involving the third and/or fourth ventricle, and scheduled to undergo or already having undergone burr-hole ventricular drainage.
  3. Intraparenchymal hemorrhage volume <30 mL on admission CT, with stable neurological status and no progressive deterioration before randomization.
  4. Randomization completed within 72 hours of symptom onset.
  5. Pre-onset modified Rankin Scale (mRS) score of 0 (no symptoms) or 1 (minor symptoms not interfering with daily activities).
  6. Written informed consent obtained from the participant or a legal guardian.

Exclusion Criteria:

  1. Secondary intracerebral hemorrhage, including imaging-confirmed untreated intracranial arteriovenous malformation (AVM), ruptured intracranial aneurysm, moyamoya disease, or intracranial tumor.
  2. Long-term use of anticoagulant medication, persistent coagulopathy, or known allergy to urokinase.
  3. Prothrombin time (PT) or activated partial thromboplastin time (APTT) prolonged to more than twice the upper limit of normal.
  4. Absolute contraindications to lumbar or external ventricular drainage (e.g., cerebral herniation, infection at the puncture site).
  5. Infratentorial hemorrhage with a volume ≥10 mL.
  6. Thalamic hemorrhage with a volume ≥10 mL, or accompanied by obvious extension into the midbrain, oculomotor nerve palsy, or fixed and dilated non-reactive pupils.
  7. Unilateral limb paralysis (muscle strength grade 0 or 1) before randomization.
  8. Active bleeding from other sites, including the gastrointestinal, genitourinary, or respiratory tracts.
  9. Multiple superficial ecchymoses, purpura, or other signs suggesting bleeding or a bleeding tendency.
  10. Expected survival of less than 6 months due to other causes.
  11. Other coexisting severe diseases that are difficult to treat.
  12. Pregnancy.
  13. Participation in another interventional clinical trial within 30 days before randomization.
  14. Any other condition that, in the investigator's judgment, makes the participant unsuitable for the study.

공부 계획

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

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
활성 비교기: Control Group (EVD + Intrathecal Urokinase)
Patients received external ventricular drainage (EVD) combined with intrathecal urokinase injection. Urokinase was administered as a single daily dose of 30,000 IU for 3 consecutive days. A follow-up cranial CT was then performed to assess ventricular obstruction and hematoma clearance, which guided the decision on whether to continue thrombolysis. The maximum total duration of urokinase treatment did not exceed 5 days. Thrombolysis was discontinued when CT demonstrated clearance of the third/fourth ventricular cast, relief of mass effect, or a hematoma clearance rate of ≥80%.
Patients receive external ventricular drainage (EVD) combined with intrathecal urokinase injection. Urokinase is administered as a single daily dose of 30,000 IU for 3 consecutive days, and the maximum duration of urokinase treatment does not exceed 5 days. Thrombolysis is discontinued when cranial CT demonstrates clearance of the third/fourth ventricular cast, relief of mass effect, or a hematoma clearance rate of ≥80%.
실험적: Intervention Group (Control Treatment + Lumbar Drainage)
In addition to the same EVD and intrathecal urokinase regimen as the control group, early lumbar drainage was initiated within 72 hours of onset. The CSF drainage rate was maintained below 8 mL/h, and the daily total drainage volume did not exceed 200 mL to maintain stable intracranial pressure.
Early lumbar cistern drainage was initiated within 72 hours of onset. The CSF drainage rate was maintained below 8 mL/h, and the daily total drainage volume did not exceed 200 mL to maintain stable intracranial pressure.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Proportion of participants with mRS score 0-3 at 180 days after onset
기간: 180 days after disease onset
Percentage of patients with modified Rankin Scale score 0 to 3 at 180-day follow-up.
180 days after disease onset

2차 결과 측정

결과 측정
측정값 설명
기간
Proportion of participants with mRS 0-3 at 90 days after onset
기간: 90 days after onset
Percentage of patients with a modified Rankin Scale score of 0 to 3 at the 90-day follow-up.
90 days after onset
Proportion of participants with GOS score 4-5 at 180 days after onset
기간: 180 days after onset
Percentage of patients with a Glasgow Outcome Scale (GOS) score of 4 or 5 at the 180-day follow-up.
180 days after onset
Proportion of participants with mRS 0-2 at 90 days and 180 days
기간: 90 and 180 days after disease onset
Percentage of patients with a modified Rankin Scale score of 0 to 2 at the 90- and 180-day follow-up.
90 and 180 days after disease onset
Change in ordinal mRS score from baseline to 180 days after onset
기간: Baseline to 180 days after disease onset
Change in the ordinal modified Rankin Scale score between baseline and the 180-day follow-up.
Baseline to 180 days after disease onset
EQ-5D score at 180 days after onset
기간: 180 days after disease onset
Health-related quality of life measured by the EuroQol-5D (EQ-5D) questionnaire at the 180-day follow-up.
180 days after disease onset
Proportion of participants with Barthel Index score 75-100 at 180 days after onset
기간: 180 days after disease onset
Percentage of patients with a Barthel Index score of 75 to 100 at the 180-day follow-up.
180 days after disease onset
Proportion of participants with shunt-dependent hydrocephalus before discharge and at 180 days after onset
기간: Before hospital discharge and 180 days after disease onset
Percentage of patients requiring permanent cerebrospinal fluid shunting for hydrocephalus before hospital discharge and at the 180-day follow-up.
Before hospital discharge and 180 days after disease onset
Daily CSF drainage volume before catheter removal
기간: During the drainage period before catheter removal
Daily volume of cerebrospinal fluid drained (mL/day) from the external ventricular drain and lumbar drain before removal of the drainage catheters.
During the drainage period before catheter removal
Proportion of participants with resolution of third and/or fourth ventricular obstruction
기간: Within 14 days after enrollment or before hospital discharge
Percentage of patients with resolution of third and/or fourth ventricular obstruction on cranial CT within 14 days after enrollment or before hospital discharge.
Within 14 days after enrollment or before hospital discharge
Dynamic intracranial hemorrhage clearance rate before catheter removal
기간: Before removal of the external ventricular and lumbar drainage catheters
Serial (dynamic) rate of intracranial hemorrhage clearance on cranial CT before removal of the external ventricular and lumbar drainage catheters.
Before removal of the external ventricular and lumbar drainage catheters
Length of hospital stay
기간: From admission to hospital discharge
Total duration of hospitalization (days).
From admission to hospital discharge
Length of NICU stay
기간: From NICU admission to NICU discharge
Total duration of stay in the intensive care unit (days).
From NICU admission to NICU discharge
Total hospitalization costs
기간: From admission to hospital discharge
Total medical costs incurred during hospitalization, in RMB.
From admission to hospital discharge

기타 결과 측정

결과 측정
측정값 설명
기간
All-cause mortality at 180 days after onset
기간: 180 days after disease onset
Percentage of patients who died from any cause by the 180-day follow-up.
180 days after disease onset
Proportion of participants with intracranial infection
기간: From enrollment through hospital discharge
Percentage of patients who developed intracranial infection during the study period.
From enrollment through hospital discharge
Proportion of participants with cerebral herniation
기간: From enrollment through hospital discharge
Percentage of patients who developed cerebral herniation.
From enrollment through hospital discharge
Proportion of participants with symptomatic rebleeding within 72 hours after catheter placement or thrombolysis
기간: Within 72 hours after catheter placement or thrombolysis
Percentage of patients with symptomatic intracranial rebleeding within 72 hours after catheter placement or intrathecal thrombolysis.
Within 72 hours after catheter placement or thrombolysis
Proportion of participants with other serious adverse events
기간: From enrollment through the 180-day follow-up
Percentage of patients who experienced other serious adverse events during the study period.
From enrollment through the 180-day follow-up

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: Shigang Lv, MD, Second Affiliated Hospital of Nanchang University
  • 수석 연구원: Miaojing Wu, MD, Second Affiliated Hospital of Nanchang University
  • 수석 연구원: Zeguang Ren, Prof, Methodist Houston Sugar Land Hospital

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 (추정된)

2026년 10월 1일

기본 완료 (추정된)

2029년 10월 1일

연구 완료 (추정된)

2029년 10월 1일

연구 등록 날짜

최초 제출

2026년 5월 16일

QC 기준을 충족하는 최초 제출

2026년 6월 3일

처음 게시됨 (실제)

2026년 6월 4일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 9월 4일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 9월 1일

마지막으로 확인됨

2026년 3월 1일

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