이 페이지는 자동 번역되었으며 번역의 정확성을 보장하지 않습니다. 참조하십시오 영문판 원본 텍스트의 경우.

중독의 약물 제거를 향상시키기위한 혈액 흡착 (MATRIX)

2026년 9월 18일 업데이트: Universitair Ziekenhuis Brussel

In this trial the investigators assess the effectiveness of applying a hemadsorber (cytosorb®) in removing benzodiazepines or tricyclic antidepressants in intoxicated patients admitted to ICU with prolonged impaired consciousness. This is a one arm interventional investigation where a hemadsorption filter is applied in patients fulfilling inclusion criteria 8 hours after admission. Plasma titer of the neurodepressing drug will be collected sequentially both before and after start of hemadsorption to evaluate the speed of drug elimination before and after application of a hemadsorption filter. Pre- and post filter titers will be obtained to evaluate adsorbability and to evaluate time to saturation of the filter.

연구 개요

상태

모병

정황

개입 / 치료

상세 설명

In this prospective interventional study with medical device, the investigotors would include 18 patients admitted to ICU after an intoxication with a quantifiable neurodepressing drugs (type benzodiazepines or tricyclic antidepressants) and with impaired consciousness defined as need for intubation or need for Flumazenil to prevent intubation. Naloxone is administered per standard of care to identify if opioid intoxications is the main reason of neurodepression. Patients requiring mechanical ventilation for other reasons than impaired consciousness due to this intoxication or indication for prolonged use of sedatives are excluded.

Patients with at least one risk factor for delayed drug elimination (Chronic kidney disease G3b or CHILD-Pugh B or C) and persisting impaired consciousness after eight hours (including patients with persisting need for flumazenil) and having 5 plasma titers of the neurodepressing drug with intervals of 2 hours will be initiated on a hemadsorption filter after contact between the treating team and either dr. Michaël Mekeirele or dr. Tim Balthazar to verify inclusion criteria. Patients fulfilling inclusion criteria but lacking the 5 plasma titers will get additional plasma titers with intervals of 2 hours until 5 plasma titers are obtained. If these patients still fulfill inclusion criteria at that time then a hemadosorption filter will be initiated.

After starting hemadsorption a plasma titer pre- and post filter will be obtained after 15 minutes and every 4 hours after starting hemadsorption for the first 24 hours. After this timepoint additional plasma titers will be obtained every 24 hours until stopping hemadsorption or normalisation of the plasma titer.

연구 유형

중재적

등록 (추정된)

18

단계

  • 해당 없음

연락처 및 위치

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

연구 연락처

연구 연락처 백업

연구 장소

    • Brussels Capital
      • Brussels, Brussels Capital, 벨기에, 1090
        • 모병
        • Universitair Ziekenhuis Brussel
        • 연락하다:
        • 연락하다:
        • 수석 연구원:
          • Michaël Mekeirele, Medical Doctor

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

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  1. older than18 years
  2. Admission to ICU
  3. GCS < 8 or requiring Flumazenil 8 hours after hospital admission
  4. Having an intoxication with a benzodiazepine or tricyclic antidepressant that we can measure/quantify
  5. Having a risk factor for delayed drug elimination defined as either Cirrhosis CHILD B/C or chronic kidney insufficiency KDIGO 3b or worse

Exclusion Criteria:

  1. Pregnant patient
  2. Patients in chronic dialysis before admission
  3. Need for mechanical ventilation for other reasons than intoxications (e.g. pneumonia, neurotrauma)
  4. Concomitant pathology requiring continued intravenous sedation
  5. Known history of seizures
  6. Contra-indication to heparin use
  7. DNR restricting the use of mechanical ventilation or dialysis

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: 해당 없음
  • 중재 모델: 단일 그룹 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Hemadsorption

Hemadsorption via a dialysis catheter will be performed in patients who are unconscious due to an intoxication with quantifiable benzodiazepines or tricyclic antidepressants 8 hours after admission. Before and after application fo this hemadsorption filter plasma titers of this drug will be obtained. After application of the hemadsorption filter pre- and post-filter titers will be obtained.

Plasma titers neurodepressing drug:

  • At admission to the hospital (standard of care)
  • 2 hours after admission (+/- 15 minutes)
  • 4 hours after admission (+/- 15 minutes)
  • 6 hours after admission (+/- 15 minutes)
  • 8 hours after admission (+/- 15 minutes)
  • Just before start hemadsorption

Hemadsorption via dialysis catheter in patients still fulfilling inclusion criteria 8 hours after admission.

Subsequent plasma titers pre- and post-hemadosorption filter:

  • 15 minutes after start of hemadsorption (+ 15 minutes)
  • 4 hours after start of hemadsorption (+/- 15 minutes)
  • 8 hours after start of hemadsorption (+/- 15 minutes)
  • 12 hours after start of hemadsorption (+/- 15 minutes)
  • 16 hours after start of hemadsorption (+/- 15 minutes)
  • 20 hours after start of hemadsorption (+/- 15 minutes)
  • 24 hours after start of hemadsorption (+/- 15 minutes)
  • Every other 24 hours until cessation of hemadsorption or normalization of the plasma titer (+/- 15 minutes)

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Difference in time to upper limit of normal of the dosed drug with versus without hemadsorption
기간: From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days

Based on plasma titers before start of hemadsorption the half life of the drug can be calculated. A theoretical intersection with the upper boundary of normal of the intoxicated drug plasma titer can be calculated. This will be statistically compared to the real time of attaining this titer after start of hemadsorption.

From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days

2차 결과 측정

결과 측정
측정값 설명
기간
Adsorbability of the individual neurodepressing drugs
기간: From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days

Comparing the pre- and post filter titer of the neurodepressing drug the adsorbability can be observed.

From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days
Time to saturation of hemadsorption filter
기간: From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days

Comparing the pre- and post filter titer of the neurodepressing drug the time to saturation can be observed

From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days
Catheter related complications
기간: From enrollment to the removal of the dialysis catheter +/- 3 days

Catheter related complications (eg bleeding, infection) will be noted

From enrollment to the removal of the dialysis catheter +/- 3 days
Seizures during hemadsorption therapy
기간: From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days

Seizures during hemadsorption therapy will be noted

From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days
Bleeding during hemadsorption therapy
기간: From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days

Bleeding during hemadsorption therapy will be noted

From enrollment to the end of treatment (cesation hemadsorption) +/- 3 days
Cost effectiveness of applying a Cytosorb® hemadsorption filter
기간: From enrollment to discharge from ICU (+/- 1 week)

Duration of ICU stay, duration of ventilation, cost of a hemadsorption filter and disposables amongst others will be used for an evaluation of cost effectiveness

From enrollment to discharge from ICU (+/- 1 week)
Duration mechanical ventilation
기간: From enrollment to extubation (+/- 3 days)

Time to extubation and stop of flumazenil will be noted

From enrollment to extubation (+/- 3 days)
Duration ICU stay
기간: From enrollment to discharge from ICU (+/- 1 week)

Time to discharge will be noted

From enrollment to discharge from ICU (+/- 1 week)
Need and duration vasopressors
기간: From enrollment to stop of vasopressors (+/- 3 days)

Time untill discontinuation of vasopressors will be noted

From enrollment to stop of vasopressors (+/- 3 days)

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

수사관

  • 수석 연구원: Michaël Mekeirele, Medical Doctor, Universitair Ziekenhuis Brussel

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)

2025년 5월 1일

기본 완료 (추정된)

2028년 12월 1일

연구 완료 (추정된)

2029년 1월 1일

연구 등록 날짜

최초 제출

2025년 4월 2일

QC 기준을 충족하는 최초 제출

2025년 4월 3일

처음 게시됨 (실제)

2025년 4월 10일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 9월 23일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 9월 18일

마지막으로 확인됨

2026년 9월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • CIV-24-12-050174

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

아니요

IPD 계획 설명

Single center study

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. .