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Anogenital Human Papilloma Virus InfectionPhase 3NCT01862874

Efficacy and Tolerability Study of V501 in Japanese Males (V501-122)

A Phase 3 study testing V501 in people with Anogenital Human Papilloma Virus Infection and Condyloma Acuminata, run by Merck Sharp & Dohme LLC.

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

A study to evaluate the efficacy and tolerability of V501 (quadrivalent Human Papilloma Virus [HPV] [Type 6, 11, 16 and 18] L1 Virus-Like Particle vaccine, GARDASIL™) in healthy, 16- to 26-year old Japanese males. Read more about this study

Who is it for?
Ages 16 to 26 years, men onlyHealthy volunteers can take part
What is being tested?
V501
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,124 participants
Where
No sites listed yet
Study dates
27 Jun 2013to 30 Aug 2017
Phase
Phase 3
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 16 to 26 years
  • Men only
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Japanese
  • No clinical evidence of gross genital lesion suggesting sexually-transmitted disease and no clinically present external genital warts
  • Other inclusion criteria will be discussed with the investigator during screening

Who cannot join

  • History of known prior vaccination with an HPV vaccine or plans to receive one outside the study
  • History of external genital warts
  • History of severe allergic reaction that required medical intervention
  • Received immune globulin or blood-derived products in the past 6 months or plan to receive any before Month 7 of the study
  • History of splenectomy, is currently immunocompromised, or has been diagnosed with immunodeficiency, Human Immunodeficiency Virus (HIV), lymphoma, leukemia, systemic lupus erythematosus, rheumatoid arthritis, juvenile rheumatoid arthritis, inflammatory bowel disease, or other autoimmune condition
  • Received immunosuppressive therapy in the past year, excluding inhaled, nasal, or topical corticosteroids and certain regimens of systemic corticosteroids
  • Known thrombocytopenia or coagulation disorder that would contraindicate intramuscular injections
  • Ongoing alcohol or drug abuse within the past 12 months

About this study

Official title: A Phase III Placebo-controlled Clinical Trial to Study the Tolerability, Immunogenicity and Efficacy of V501 in 16- to 26-year-old Japanese Men

A study to evaluate the efficacy and tolerability of V501 (quadrivalent Human Papilloma Virus [HPV] [Type 6, 11, 16 and 18] L1 Virus-Like Particle vaccine, GARDASIL™) in healthy, 16- to 26-year old Japanese males. The hypotheses tested are: 1) V501 reduces the combined incidence of HPV 6-, 11-, 16-, or 18-related persistent infection compared with placebo, and 2) V501 reduces the combined incidence of HPV 6-, 11-, 16-, or 18-related persistent infection, condyloma acuminata, penile/perianal/perineal intraepithelial neoplasia, or penile, perianal, or perineal cancer compared with placebo.

Being tested
V501, Placebo

What participants receive

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

  • V501Biological

    Also called GARDASIL™, Quadrivalent HPV (Type 6, 11, 16 and 18) L1 Virus-Like Particle vaccine

    Formulated with aluminum hydroxyphosphate sulfate (AAHS) adjuvant

  • PlaceboBiological

    Formulated with AAHS adjuvant

Study groups in NCT01862874
Study groupRoleWhat they receive
V501ExperimentalParticipants received V501 0.5 mL intramuscular injection at Day 1, Month 2, and Month 6. Follow-up was up to Month 36.
Receives: Biological: V501
PlaceboPlacebo comparatorParticipants received placebo 0.5 mL intramuscular injection at Day 1, Month 2, and Month 6. Follow-up was up to Month 36.
Receives: Biological: Placebo

What is being measured

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

  1. Combined Incidence of HPV Type 6, 11, 16, or 18-related Persistent Infection

    Persistent infection was defined as 1) polymerase chain reaction (PCR) positive to HPV Type 6, 11, 16, or 18 in 2 consecutive anogenital or biopsy samples collected ≥4 months apart, or 2) Pathology Panel consensus diagnosis of condyloma acuminate, penile/perianal/perineal intraepithelial neoplasia (PIN), penile, perianal, or perineal cancer and PCR detection of HPV Type 6, 11, 16, or 18 in an adjacent section and PCR positive for the same HPV type at a separate adjacent visit. The combined incidence of HPV Type 6, 11, 16, or 18 persistent infection detected in samples from ≥2 consecutive visits ≥6 months apart was assessed.

    Measured: Up to Month 36

  2. Percentage of Participants With Maximum Temperature ≥37.5°C Reported on the Vaccination Report Card

    Body temperature (oral or oral equivalent) was recorded on the Vaccination Report Card (VRC). The percentage of participants with a maximum temperature ≥37.5°C was summarized.

    Measured: Up to 5 days after any vaccination

  3. Percentage of Participants With an Injection-site Adverse Event Prompted on the Vaccination Report Card

    An adverse event (AE) is defined as any untoward medical occurrence in a participant which does not necessarily have a causal relationship with study drug. An AE can therefore be any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study drug or a protocol-specified procedure, whether or not considered related to the study drug or protocol-specified procedure. Any worsening of a preexisting condition that is temporally associated with the study drug or protocol-specified procedure is also an AE. The percentage of participants with an injection-site AE prompted on the VRC (erythema, pain, and swelling) was summarized.

    Measured: Up to 5 days after any vaccination

  4. Percentage of Participants With a Systemic Adverse Event

    An adverse event (AE) is defined as any untoward medical occurrence in a participant which does not necessarily have a causal relationship with study drug. An AE can therefore be any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study drug or a protocol-specified procedure, whether or not considered related to the study drug or protocol-specified procedure. Any worsening of a preexisting condition that is temporally associated with the study drug or protocol-specified procedure is also an AE. The percentage of participants with a systemic AE was summarized.

    Measured: Up to 15 days after any vaccination

  5. Percentage of Participants With a Vaccine-related Systemic Adverse Event

    An adverse event (AE) is defined as any untoward medical occurrence in a participant which does not necessarily have a causal relationship with study drug. An AE can therefore be any unfavourable and unintended sign, symptom, or disease temporally associated with the use of study drug or a protocol-specified procedure, whether or not considered related to the study drug or protocol-specified procedure. Any worsening of a preexisting condition that is temporally associated with the study drug or protocol-specified procedure is also an AE. Vaccine-related AEs are those that were deemed possibly, probably, or definitely related to vaccine administration by the investigator. The percentage of participants with a vaccine-related systemic AE was summarized.

    Measured: Up to 15 days after any vaccination

Secondary outcomes (1)
  1. Combined Incidence of HPV Type 6, 11, 16, or 18-related Persistent Infection or Disease

    Persistent infection was defined as 1) polymerase chain reaction (PCR) positive to HPV Type 6, 11, 16, or 18 in 2 consecutive anogenital or biopsy samples collected ≥4 months apart, or 2) Pathology Panel consensus diagnosis of condyloma acuminate, penile/perianal/perineal intraepithelial neoplasia (PIN), penile, perianal, or perineal cancer and PCR detection of HPV Type 6, 11, 16, or 18 in an adjacent section and PCR positive for the same HPV type at a separate adjacent visit. The incidence of persistent infection detected in samples from ≥2 consecutive visits ≥6 months apart was assessed. Disease was defined as HPV Type 6, 11, 16, or 18-related condyloma acuminate, PIN, penile, perianal, or perineal cancer. The combined incidence of HPV Type 6, 11, 16, or 18 persistent infection or disease was assessed.

    Measured: Up to Month 36

Timeline

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

  1. First posted27 May 2013 (estimated)
  2. Study start27 Jun 2013
  3. Primary completion30 Aug 2017
  4. Study completion30 Aug 2017

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
1,124 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01862874
Sponsor's protocol ID
V501-122
Other IDs
132237, 2015-002931-16, V501-122, 2015
Status last verified
Mar 2019
First submitted
22 May 2013
Last updated
2 Apr 2019
Data monitoring committee
Yes
Individual data sharing
Yes: http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf

Publications

  • Mikamo H, Yamagishi Y, Murata S, Yokokawa R, Han SR, Wakana A, Sawata M, Tanaka Y. Efficacy, safety, and immunogenicity of a quadrivalent HPV vaccine in Japanese men: A randomized, Phase 3, placebo-controlled study. Vaccine. 2019 Mar 14;37(12):1651-1658. doi: 10.1016/j.vaccine.2019.01.069. Epub 2019 Feb 20.

    PubMed 30797638

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing V501 in people with Anogenital Human Papilloma Virus Infection and Condyloma Acuminata, run by Merck Sharp & Dohme LLC.

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 3 inclusion and 8 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 2 Apr 2019. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 31 Aug 2018). 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?

Combined Incidence of HPV Type 6, 11, 16, or 18-related Persistent Infection (time frame: Up to Month 36). The study lists 5 primary outcomes in all. 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 NCT01862874, 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 2 Apr 2019.

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