- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 NCT03071302
각막음과 비교한 원추각막 환자의 단층 및 유전적 측면 평가
연구 개요
상세 설명
연구 유형
등록 (실제)
단계
- 해당 없음
연락처 및 위치
연구 장소
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Sao Paulo
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Sao Jose do Rio Preto, Sao Paulo, 브라질, 15015-020
- Visum Eye Center / Immunogenetic laboratory of FAMERP
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참여기준
자격 기준
공부할 수 있는 나이
건강한 자원 봉사자를 받아들입니다
연구 대상 성별
설명
포함 기준:
- 임상 검사, 지형 및 단층 촬영에서 원추각막으로 진단된 환자
- 한쪽 눈의 건전 각막의 임상검사, 지형도, 단층소견, 반대쪽 눈은 임상검사, 지형도, 단층촬영으로 원추각막으로 진단된 환자.
양안(OU)의 임상 검사, 지형 및 단층 촬영에서 원추각막으로 진단된 환자.
- PRK 및 LASIK을 시행한 정도의 굴절 이상 환자
제외 기준:
- 안구 외상, 녹내장, 기능장애 눈물 증후군, 주사, 신경영양성 각막병증, 면역억제제의 전신 또는 국소 사용, 이전 안과 수술의 병력.
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
- 주 목적: 상영
- 할당: NON_RANDOMIZED
- 중재 모델: 평행한
- 마스킹: 없음
무기와 개입
참가자 그룹 / 팔 |
개입 / 치료 |
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ACTIVE_COMPARATOR: 원추 각막
VSX1(Visual System Homeobox 1), SOD1(Superoxide Dismutase), TIMP3(Tissue Inhibitors of Metalloproteinases) 유전자의 평가. 지형 및 단층 원추 각막 패턴이 없는 동료 눈이 있는 원추 각막. 단층 데이터 평가. 원추 각막 진행의 경우에는 각막 상피 샘플과 각막 가교 수술에서 말초 혈액 샘플을 채취하기도했습니다. 그룹 A 원추각막/ 건전 각막 유사. 그룹 C 원추 각막 / 원추 각막 그룹 C 원추 각막 / 원추 각막 |
각막 상피 및 말초 혈액에서 VISX1, SOD1, TIMP3 유전자의 평가.
펜타캠 파라미터 평가
다른 이름들:
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플라시보_COMPARATOR: 건강한 각막
VSX1, SOD1 및 TIMP3 유전자의 평가. 단층적 측면을 분석하기 위해 라식(Lasei in situ Keratomileusis)을 2년 동안 시행하고 확장증의 징후 없이 추적 관찰한 환자를 평가했습니다. 유전자 분석을 위해 각막 상피 샘플과 PRK에서 말초 혈액 샘플을 채취했습니다( 광굴절 각막절제술) 수술. 이들 환자는 지형학적 및 단층상 정상 패턴을 보였다. 그룹 B 건강한 각막 / 건강한 각막 |
각막 상피 및 말초 혈액에서 VISX1, SOD1, TIMP3 유전자의 평가.
펜타캠 파라미터 평가
다른 이름들:
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연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
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건전한 각막과 관련하여 원추 각막, 무증상 원추 각막의 단층 촬영 매개변수를 평가하고 원추 각막의 영향을 받는 개인의 VSX1, SOD1 및 TIMP3 유전자에 존재하는 돌연변이를 식별합니다.
기간: 18개월
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이 연구의 목적은 건전한 각막과 관련하여 원추 각막, 무증상 원추 각막의 단층 촬영 매개 변수를 평가하고 여러 형태의 원추 각막에 영향을받는 개인의 VSX1, SOD1 및 TIMP3 유전자에 존재하는 돌연변이를 확인하는 것입니다.
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18개월
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2차 결과 측정
결과 측정 |
측정값 설명 |
기간 |
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단층 촬영 매개변수
기간: 18개월
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알려진 지표의 상호 참조가 무증상 원추 각막 검출에서 민감도와 특이성을 향상시킬 수 있는지 평가; - 서로 다른 단층 지표 사이에 상관 관계가 있는지 평가합니다. 원추각막이 있거나 없는 환자에서 각막 밀도계를 평가한다. |
18개월
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유전자 평가, VISX1, SOD1, TIMP3
기간: 18개월
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상피 제거 후 각막의 곡률, 융기 및 토포메트리에 매우 큰 변화가 있는 경우 Avalue;
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18개월
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공동 작업자 및 조사자
수사관
- 수석 연구원: Gildasio C Almeida Jr, MD, PhD, FAMERP, Visum Eye Center
간행물 및 유용한 링크
일반 간행물
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연구 기록 날짜
연구 주요 날짜
연구 시작 (실제)
기본 완료 (실제)
연구 완료 (실제)
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
추가 관련 MeSH 약관
기타 연구 ID 번호
- CAAE 44071315.7.0000.5415
- 2015/17226-7 (OTHER_GRANT: FAPESP)
개별 참가자 데이터(IPD) 계획
개별 참가자 데이터(IPD)를 공유할 계획입니까?
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Democritus University of Thrace완전한
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Democritus University of Thrace완전한