- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 NCT02532907
Study of Hepatic Responses in Patients Receiving Direct-acting Anti-HCV Drugs
This study is designed to obtain and store samples of serum and liver tissue in HCV (HepC Virus)-infected patients being treated with direct-acting antiviral (DAA) therapy, and to determine the effect of new DAA therapies on HCV-related responses in the liver and peripheral blood.
The introduction of new DAAs regimens that do not include IFN provides unique and novel opportunities to examine whether successful treatment-induced eradication of viral antigen results in reconstitution of T cell immunity. serum and liver tissue samples will be collected and stored in hopes of improving treatment and outcomes for future patients.
연구 개요
상세 설명
This study is designed to obtain and store samples of serum and liver tissue in HCV-infected patients being treated with DAA therapy.
A liver biopsy will be performed pre-treatment for research reasons. A small liver sample that is not required for pathologic analysis will also be stored. Patients will undergo another liver biopsy at either 4 or 12 weeks after initiation of DAA therapy.
Any patients with HCV-related liver disease (age > 18) will be considered for this study.
Patients will have a 120 ml blood draw for research purposes at baseline and 12 weeks after stopping DAA treatment along with a 60 ml blood draw at 2, 4, 8, and 12 weeks of treatment.
The liver biopsy at baseline and then either at 4 or 12 weeks will be examined using molecular techniques to measure transcription of key genes involved in the antiviral response.
연구 유형
등록 (실제)
연락처 및 위치
연구 장소
-
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Colorado
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Aurora, Colorado, 미국, 80045
- Sandra Boimbo
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참여기준
자격 기준
공부할 수 있는 나이
건강한 자원 봉사자를 받아들입니다
연구 대상 성별
샘플링 방법
연구 인구
설명
Inclusion Criteria
- Signed informed consent
- Ages 18-70
- HCV-infected patients being treated with direct-acting antiviral (DAA) therapy.
Exclusion Criteria
- Pregnant women or females of childbearing potential that are not on contraception
- Institutionalized or mentally disabled persons
- Prisoners
- Unwilling or unable to provide informed consent
- Subjects who are HIV positive
- Anticipated inability to follow up
- Chronic anemia
- Platelet count < 100 for liver biopsy patients who have documented fatty liver disease by ultrasound prior to enrollment
- Any patient with bleeding disorders or prolonged INR
- Abstinent or consuming less than two drinks of alcohol per day.
- Clinical hepatic decompensation (i.e., ascites, encephalopathy or variceal hemorrhage).
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
코호트 및 개입
그룹/코호트 |
개입 / 치료 |
---|---|
Patients who will have their second Liver biopsy at week 4
The 4 week time point is performed in lieu of the 12 week and the purpose of this time point is to evaluate earlier responses and transcriptional changes that might predict viral clearance or treatment failure in a subset of patients.
|
patients will get a research liver biopsy pre-DAA treatment and either 4 or the standard 12 week time point.
The liver biopsy is performed using standard protocol with ultrasound guidance.
|
Patients who will have their second Liver biopsy at week 12
Liver biopsies will be obtained at week 12 when most DAA treatments end in order to compare the hepatic responses induced or reduced by clearance of HCV
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patients will get a research liver biopsy pre-DAA treatment and either 4 or the standard 12 week time point.
The liver biopsy is performed using standard protocol with ultrasound guidance.
|
연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
---|---|---|
Changes in gene array from baseline to either 4 or 12 weeks after treatment.
기간: 1 year
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To examine the effect of new DAA therapies on HCV-related responses in the liver and peripheral blood.
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1 year
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공동 작업자 및 조사자
수사관
- 수석 연구원: Hugo Rosen, MD, University of Colorado, Denver
간행물 및 유용한 링크
연구 기록 날짜
연구 주요 날짜
연구 시작
기본 완료 (실제)
연구 완료 (실제)
연구 등록 날짜
최초 제출
QC 기준을 충족하는 최초 제출
처음 게시됨 (추정)
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
- 14-1794
- UL1TR001082 (미국 NIH 보조금/계약)
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. .
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