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Cervical High Grade Squamous Intraepithelial LesionPhase 2NCT01928225

Randomized, Double Blind Trial of the Quadrivalent HPV Vaccine to Improve Responses to LEEP Treatment of Cervical HSIL

A Phase 2 study testing Human Papillomavirus vaccine in people with Cervical High Grade Squamous Intraepithelial Lesion, run by University of Witwatersrand, South Africa.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Cervical cancer occurs commonly in HIV-infected women in South Africa. These women have poor response to treatment of cervical cancer precursors. This study will test whether giving the quadrivalent vaccine to women prior to surgical treatment of the cervical cancer precursor will improve outcomes. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Human Papillomavirus vaccine
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
180 participants
Where
No sites listed yet
Study dates
2 Sep 2014to 1 Mar 2018
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • HIV infection
  • Women aged ≥ 18 years.
  • Cervical HSIL on biopsy (i.e. CIN2 and/or CIN3)
  • For participants of reproductive potential, negative serum or urine pregnancy test
  • All study participants must agree not to participate in a conception process (e.g., active attempt to become pregnant or in vitro fertilization) during study participation (from the time of study entry until week 52).

Who cannot join

  • History or current biopsy diagnosis of invasive or microinvasive cervical, vaginal, vulvar, anal or oropharyngeal cancer
  • Prior hysterectomy
  • Cervical cryotherapy or LEEP/LEETZ within one year of entry.
  • Cervical, vulvar, or vaginal lesions suspicious for cancer, unless biopsies show no invasive cancer
  • Prior receipt of one or more doses of an HPV vaccine.
  • Receipt of anticoagulants other than aspirin or nonsteroidal anti-inflammatory drugs (NSAIDS) within 14 days prior to entry.
Show all 11Show fewer
  • Known allergy/sensitivity or any hypersensitivity to yeast or any of the components of the study product or its formulation (see section 5.2 for a list of components).
  • Hemophilia or other bleeding diatheses.
  • Use of any systemic antineoplastic or immunomodulatory treatment, systemic corticosteroids, other than inhaled corticosteroids or prednisone ≤ 10 mg (or equivalent) , investigational vaccines, interleukins, interferons, growth factors, or intravenous immunoglobulin (IVIG) within 45 days prior to study entry.
  • Breastfeeding
  • Less than 3 months post-partum

About this study

Official title: A Randomized, Placebo-controlled Trial of Pre-treatment HPV Vaccination on Outcomes to LEEP Treatment of Cervical High Grade Squamous Intraepithelial Lesions in HIV-infected Women.

Cervical cancer occurs commonly in HIV-infected women in South Africa. These women have poor response to treatment of cervical cancer precursors. This study will test whether giving the quadrivalent vaccine to women prior to surgical treatment of the cervical cancer precursor will improve outcomes. We hypothesize that pre-treatment HPV vaccine will result in a reduced occurrence or cervical cancer precursors in follow-up.

Read the detailed description

This is a single-center, randomized, double-blinded, placebo-controlled, phase II trial of the quadrivalent human papillomavirus vaccine (qHPV) in HIV-infected women to prevent occurrence of cervical HSIL after LEEP/LLETZ. Participants will undergo colposcopy with directed biopsies, cervical cytology, and stored HPV testing prior to vaccination. Participants will be randomized to the quadrivalent vaccine or saline placebo to be given at entry, week 4, and week 26. Women will have LEEP treatment at week 4. Participants will be seen in follow-up for cervical cytology, colposcopy with directed biopsies at weeks 26 and 52, and stored HPV specimens. Treatment assignment will be unblinded after study follow-up is completed for the last study participant. Women aged 45 or less randomized to placebo will be offered open label HPV vaccine after the study is concluded..

Being tested
Human Papillomavirus vaccine
Keywords
HSIL, CIN, HPV, HPV vaccination, gardasil, HIV, cervical dysplasia, LEEP, cervical cancer
Medical subject headings
Uterine Cervical Dysplasia, Uterine Cervical Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Human Papillomavirus vaccineBiological

    Also called qHPV vaccine

    The participants receive the qHPV vaccine at entry, week 4 and week 26

Study groups in NCT01928225
Study groupRoleWhat they receive
Human Papillomavirus vaccineExperimentalParticipants receive the experimental quadrivalent Human Papillomavirus vaccine at entry, week 4 and week 26.
Receives: Biological: Human Papillomavirus vaccine
Saline placeboPlacebo comparatorThe participants receive saline placebo at entry, week 4 and week 26.
Receives: Biological: Human Papillomavirus vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cervical HSIL

    For this trial, the primary endpoint is high-grade squamous intraepithelial lesions (HSIL) or atypical squamous cells suggestive of HSIL found on cervical cytology, or HSIL found on cervical biopsy specimens at either the week 26 or week 52 visit.

    Measured: up to 52 weeks

Secondary outcomes (1)
  1. Cervical Cytology

    Cervical cytology abnormalities according to the Bethesda scale. The Bethesda scale classifies cytologic abnormalities. We have dichotomized the outcomes into high grade squamous intraepithelial lesions (HSIL)/atypical squamous cells suggestive of HSIL, or no evidence of intraepithelial lesions or malignancy (NILM)/atypical squamous cells of unknown significance (ASC-US)/low grade squamous intraepithelial lesions (LSIL). We report the number of women in each category.

    Measured: Week 26

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Aug 2013 (estimated)
  2. Study start2 Sep 2014
  3. Primary completion30 Nov 2017
  4. Study completion1 Mar 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
180 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01928225
Sponsor's protocol ID
QHPV-RTC
Status last verified
Jun 2020
First submitted
20 Aug 2013
Last updated
24 Jun 2020
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Firnhaber C, Swarts A, Jezile V, Mulongo M, Goeieman B, Williams S, Faesen M, Michelow P, Wilkin T. Human Papillomavirus Vaccination Prior to Loop Electroexcision Procedure Does Not Prevent Recurrent Cervical High-grade Squamous Intraepithelial Lesions in Women Living With Human Immunodeficiency Virus: A Randomized, Double-blind, Placebo-controlled Trial. Clin Infect Dis. 2021 Oct 5;73(7):e2211-e2216. doi: 10.1093/cid/ciaa1456.

    PubMed 32975556

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Human Papillomavirus vaccine in people with Cervical High Grade Squamous Intraepithelial Lesion, run by University of Witwatersrand, South Africa.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Jun 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cervical HSIL (time frame: up to 52 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01928225, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jun 2020.

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