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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01862874
Other study ID # V501-122
Secondary ID 1322372015-00293
Status Completed
Phase Phase 3
First received
Last updated
Start date June 27, 2013
Est. completion date August 30, 2017

Study information

Verified date March 2019
Source Merck Sharp & Dohme Corp.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical 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. 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.


Recruitment information / eligibility

Status Completed
Enrollment 1124
Est. completion date August 30, 2017
Est. primary completion date August 30, 2017
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Male
Age group 16 Years to 26 Years
Eligibility Inclusion Criteria:

- 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

Exclusion Criteria:

- 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

Study Design


Related Conditions & MeSH terms


Intervention

Biological:
V501
Formulated with aluminum hydroxyphosphate sulfate (AAHS) adjuvant
Placebo
Formulated with AAHS adjuvant

Locations

Country Name City State
n/a

Sponsors (1)

Lead Sponsor Collaborator
Merck Sharp & Dohme Corp.

References & Publications (1)

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. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary 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. Up to Month 36
Primary 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. Up to 5 days after any vaccination
Primary 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. Up to 5 days after any vaccination
Primary 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. Up to 15 days after any vaccination
Primary 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. Up to 15 days after any vaccination
Secondary 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. Up to Month 36
See also
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Completed NCT01796821 - Efficacy and Safety Profiles of SR-T100 Gel on External Genital Warts/Condyloma Acuminate(EGWs) Phase 2
Completed NCT00002327 - The Safety and Effectiveness of Cidofovir in the Treatment of Venereal Warts in HIV-Infected Patients Phase 1