- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 NCT00091130
SGN-00101 Vaccine in Treating Human Papillomavirus in Patients Who Have Abnormal Cervical Cells
An Exploratory Study to Evaluate the Effect of HPV 16 Vaccine on the Reduction of Viral Load in HPV 16 Positive Women With Persistent Viral Infection, But Low Grade Disease (ASCUS/LSIL)
연구 개요
상태
개입 / 치료
상세 설명
PRIMARY OBJECTIVES:
I. Compare the effectiveness of SGN-00101 vaccine vs placebo in reducing the human papillomavirus (HPV)-16 viral load in patients with atypical squamous cells of undetermined significance (ASCUS) or low-grade squamous intraepithelial lesions (LSIL) of the cervix with persistent HPV-16 infection who are at increased risk for developing a high-grade squamous intraepithelial lesion or invasive cervical cancer.
II. Compare the natural history of HPV-16 viral load in patients treated with these regimens.
III. Compare the effect of HPV-16 variants on viral load response in patients treated with these regimens.
IV. Compare the relative effectiveness of these regimens on the regression of cervical cellular atypias (based on Pap test results), in terms of the regression of cytologic findings of LSIL and ASCUS to normal findings and resolution or regression of colposcopically defined cervicovaginal lesions, in these patients.
OUTLINE: This is a randomized, double-blind, placebo-controlled, multicenter study. Patients are randomized to 1 of 2 treatment arms.
ARM I: Patients receive SGN-00101 vaccine subcutaneously (SC) on day 1 of weeks 1, 4, and 8 for a maximum of 3 injections in the absence of unacceptable toxicity or the development of an invasive malignancy or serious illness.
ARM II: Patients receive placebo vaccine SC on day 1 of weeks 1, 4, and 8 for a maximum of 3 injections in the absence of unacceptable toxicity or the development of an invasive malignancy or serious illness.
Patients are followed at 12, 24, and 52 weeks after the last vaccination.
연구 유형
등록 (실제)
단계
- 2 단계
연락처 및 위치
연구 장소
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California
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Orange, California, 미국, 92868
- University of California Medical Center At Irvine-Orange Campus
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참여기준
자격 기준
공부할 수 있는 나이
건강한 자원 봉사자를 받아들입니다
연구 대상 성별
설명
Inclusion Criteria:
Meets criteria for 1 of the following groups:
Prospective group, meeting the following criteria:
- Evidence of atypical squamous cells of undetermined significance (ASCUS) or low-grade squamous intraepithelial lesions (LSIL) by Pap test
- Human papillomavirus (HPV)-16-positive by polymerase chain reaction (PCR) and PGMY09/PGMY11 oligonucleotide primers viral load assay
Medical records-based group, meeting the following criteria:
- Medical-record evidence of ASCUS or LSIL by Pap test within the past 6-12 months
Meets 1 of the following criteria:
- Liquid-cytology findings of ASCUS or LSIL
- Colposcopic evidence of a LSIL by the Reid Index score of 1-5
- Historically persistent HPV-16-infection by PCR and HPV reverse transcription (RT)-PCR
- No evidence of high-grade squamous intraepithelial lesions (HSIL) by colposcopy (Reid Index ≥ 6)
- Reports no sex partner change since last index Pap screening test
Specimen-based group, meeting the following criteria:
Medical-record evidence of ASCUS or LSIL by Pap test within the past 6-12 months
- Liquid-based cytology specimen available
Meets 1 of the following criteria:
- Liquid-cytology findings of ASCUS or LSIL
- Colposcopic evidence of a LSIL by the Reid Index score of 1-5
- Historically persistent HPV-16-infection by PCR and, where measurable, HPV RT-PCR showing no greater than 3-fold reduction over the index liquid-cytology specimen
- No evidence of HSIL by colposcopy (Reid Index ≥ 6)
- Menstrual period occurred at least once within the past 52 weeks
- No HSIL by Pap test within the past year
- Performance status - ECOG 0
- No severe or unstable coagulation
- Hepatitis B surface antigen negative
- Hepatitis C antibody negative
- No angina
- No heart failure
- No other cardiac condition
- No respiratory condition
- No asthma
- No immunological disorders (e.g., lupus, diabetes, multiple sclerosis, or myasthenia gravis)
- Not immunocompromised, suggestive of severe immune deficiency
- HIV negative
- No AIDS
- No active infection, defined as fever > 100° F
- No syphilis
- No severe allergic reactions (anaphylactic response) to drugs or any other allergen
- No history of allergy to any vaccine constituents, including cell- or tissue-system elements used to prepare the vaccine (e.g., bread products, yeast, or recombinant DNA technology using yeast systems)
- Must agree to use effective form of contraception throughout vaccination period
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception during vaccination period and for 5 months after study treatment
- No sexual intercourse within 48 hours of virus specimen collection during study visits
- No objects (e.g., tampons, douche, suppositories, fingers, or toes) within the vagina or rectum within 48 hours of virus specimen collection during study visits
- No prior malignancy except nonmelanoma skin cancer
- No medical or psychiatric illness than would preclude study participation or compliance
- No other disorders requiring medical intervention that would preclude study participation
- No prior HPV vaccine
- More than 30 days since prior investigational vaccine
- More than 30 days since prior systemic steroid therapy
- No prior splenectomy
- More than 30 days since prior investigational drug
- More than 72 hours since prior antibiotic therapy for active infection
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
- 주 목적: 방지
- 할당: 무작위
- 중재 모델: 병렬 할당
- 마스킹: 더블
무기와 개입
참가자 그룹 / 팔 |
개입 / 치료 |
|---|---|
|
실험적: Arm I (SGN-00101)
Patients receive SGN-00101 vaccine SC on day 1 of weeks 1, 4, and 8 for a maximum of 3 injections in the absence of unacceptable toxicity or the development of an invasive malignancy or serious illness.
|
상관 연구
Given SC
다른 이름들:
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위약 비교기: Arm II (placebo)
Patients receive placebo vaccine SC on day 1 of weeks 1, 4, and 8 for a maximum of 3 injections in the absence of unacceptable toxicity or the development of an invasive malignancy or serious illness.
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상관 연구
Given SC
다른 이름들:
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연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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HPV-16 viral load
기간: 6 months
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Following the univariate modeling, multivariate logistic regression models will be constructed by adding the demographic factors, baseline viral load, and type of cellular atypia to the model.
The univariate logistic regression model for infection resolution is equivalent to a chi-square test.
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6 months
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Natural history of HPV 16 viral load
기간: Baseline
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A repeated measures version of the zero-inflated log-normal model will be constructed.
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Baseline
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Natural history of HPV 16 viral load
기간: 3 months
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A repeated measures version of the zero-inflated log-normal model will be constructed.
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3 months
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Natural history of HPV 16 viral load
기간: 6 months
|
A repeated measures version of the zero-inflated log-normal model will be constructed.
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6 months
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Regression or non-regression of the cellular atypia
기간: Up to 52 weeks
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The analysis for this will employ logistic regression models.
A multivariate logistic regression model will be constructed. .
A two group continuity corrected chi squared test with a 0.050 two-sided significance level will be used.
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Up to 52 weeks
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2차 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
|
HPV-16 viral load
기간: 3 months
|
Following the univariate modeling, multivariate logistic regression models will be constructed by adding the demographic factors, baseline viral load, and type of cellular atypia to the model.
The univariate logistic regression model for infection resolution is equivalent to a chi-square test.
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3 months
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Time to infection resolution
기간: Up to 52 weeks
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Kaplan Meier curves will be constructed.
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Up to 52 weeks
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Time to disease resolution
기간: Up to 52 weeks
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Kaplan Meier curves will be constructed.
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Up to 52 weeks
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공동 작업자 및 조사자
수사관
- 수석 연구원: Frank Meyskens, University of California Medical Center At Irvine-Orange Campus
연구 기록 날짜
연구 주요 날짜
연구 시작
기본 완료 (실제)
연구 등록 날짜
최초 제출
QC 기준을 충족하는 최초 제출
처음 게시됨 (추정)
연구 기록 업데이트
마지막 업데이트 게시됨 (추정)
QC 기준을 충족하는 마지막 업데이트 제출
마지막으로 확인됨
추가 정보
이 연구와 관련된 용어
추가 관련 MeSH 약관
기타 연구 ID 번호
- NCI-2012-02623
- UCI#02-55
- N01CN25139 (기타 보조금/기금 번호: US NIH Grant/Contract Award Number)
- CDR0000383786 (레지스트리 식별자: PDQ (Physician Data Query))
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