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

SGN-00101 Vaccine in Treating Human Papillomavirus in Patients Who Have Abnormal Cervical Cells

2013년 5월 31일 업데이트: National Cancer Institute (NCI)

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)

This randomized phase II trial is studying how well SGN-00101 vaccine works compared to a placebo in treating human papillomavirus and preventing cervical cancer in patients with abnormal cervical cells. Vaccines, such as SGN-00101, may make the body build an immune response to kill human papillomavirus and abnormal cervical cells and may be effective in preventing cervical cancer

연구 개요

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

중재적

등록 (실제)

139

단계

  • 2 단계

연락처 및 위치

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

연구 장소

    • California
      • Orange, California, 미국, 92868
        • University of California Medical Center At Irvine-Orange Campus

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 (성인)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

여성

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

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

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:
  • HPV 16 E7/HSP65 백신
  • HPV E7 펩타이드 에피토프 백신
  • SGN-00101
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.
상관 연구
Given SC
다른 이름들:
  • PLCB

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
HPV-16 viral load
기간: 6 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.
6 months
Natural history of HPV 16 viral load
기간: Baseline
A repeated measures version of the zero-inflated log-normal model will be constructed.
Baseline
Natural history of HPV 16 viral load
기간: 3 months
A repeated measures version of the zero-inflated log-normal model will be constructed.
3 months
Natural history of HPV 16 viral load
기간: 6 months
A repeated measures version of the zero-inflated log-normal model will be constructed.
6 months
Regression or non-regression of the cellular atypia
기간: Up to 52 weeks
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.
Up to 52 weeks

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.
3 months
Time to infection resolution
기간: Up to 52 weeks
Kaplan Meier curves will be constructed.
Up to 52 weeks
Time to disease resolution
기간: Up to 52 weeks
Kaplan Meier curves will be constructed.
Up to 52 weeks

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: Frank Meyskens, University of California Medical Center At Irvine-Orange Campus

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

2004년 9월 1일

기본 완료 (실제)

2007년 6월 1일

연구 등록 날짜

최초 제출

2004년 9월 7일

QC 기준을 충족하는 최초 제출

2004년 9월 7일

처음 게시됨 (추정)

2004년 9월 8일

연구 기록 업데이트

마지막 업데이트 게시됨 (추정)

2013년 6월 3일

QC 기준을 충족하는 마지막 업데이트 제출

2013년 5월 31일

마지막으로 확인됨

2013년 3월 1일

추가 정보

이 연구와 관련된 용어

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))

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. .

구독하다