NCT02568566

Brief Summary

Human papillomavirus (HPV) is a common sexually-transmitted virus which causes infections that usually last only a few months, but sometimes can last a long time and cause cancers of the cervix, vagina, vulva, anus or oropharynx over many years among adults. This phase IIA trial studies how well does the nonavalent HPV vaccine (which can prevent nine different types of HPV) work when given in an alternative dosing schedule to heathy young research participants.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
201

participants targeted

Target at P75+ for phase_2

Timeline
9mo left

Started May 2016

Longer than P75 for phase_2

Geographic Reach
1 country

2 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress94%
May 2016Jan 2027

First Submitted

Initial submission to the registry

October 5, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 6, 2015

Completed
8 months until next milestone

Study Start

First participant enrolled

May 19, 2016

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 6, 2020

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

April 5, 2022

Completed
4.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 10, 2027

Expected
Last Updated

April 13, 2026

Status Verified

January 1, 2026

Enrollment Period

3.7 years

First QC Date

October 5, 2015

Results QC Date

January 24, 2022

Last Update Submit

April 9, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Human Papilloma Virus (HPV)16/18 Antibody Titer

    Difference in the log-transformed HPV 16/18 antibody levels between 6 and 12 months, between 12 and 18 months, and between 18 and 24 months after prime dose.

    Between 6 and 24 months after prime dose and prior to the administration of the second dose

Secondary Outcomes (3)

  • Change in the Antibody Titer of Other Carcinogenic HPV Types 31/33/45/52/58 and Non-carcinogenic HPV 6/11

    Data are not available. The study team is working on analyzing the antibody titers of other HPV types.

  • Incidence of Adverse Events, Graded According to the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0

    Up to 2 weeks post-treatment

  • Vaccine Reactogenicity

    Up to 30 months

Study Arms (1)

Prevention (Gardasil 9)

EXPERIMENTAL

Patients receive recombinant human papillomavirus nonavalent vaccine IM at baseline (priming injection) and at 24 and 30 months (booster injections).

Other: Laboratory Biomarker AnalysisBiological: Recombinant Human Papillomavirus Nonavalent Vaccine

Interventions

Correlative studies

Prevention (Gardasil 9)

Given IM

Also known as: Gardasil 9, Nonavalent HPV VLP Vaccine, Recombinant HPV Nonavalent Vaccine, Recombinant Human Papillomavirus 9-valent Vaccine
Prevention (Gardasil 9)

Eligibility Criteria

Age9 Years - 11 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy, medically well girls and boys
  • Ability to understand and the willingness to sign a written informed consent document by the legal representative(s) of the participant
  • Ability to understand and the willingness to sign a written assent document by the participant

You may not qualify if:

  • Previous vaccination against HPV
  • The use of any investigational agent within 30 days preceding the first dose of the study vaccine or subsequent participation in another clinical trial at any time during the study period, in which the subject will be exposed to an investigational product
  • Chronic administration of immunosuppressive agents or other immune-modifying drugs or chemotherapeutic agents within six months prior to the first vaccine dose; use of inhaled steroids, nasal sprays, and topical creams for small body areas is allowed
  • Receiving active treatment for cancer or an autoimmune condition
  • Confirmed or suspected immunosuppressive or immunodeficient condition
  • Known bleeding disorders that preclude intramuscular injection (e.g., on anticoagulants or thrombocytopenia)
  • Acute or chronic, clinically significant pulmonary, cardiovascular, hepatic or renal dysfunction, which in the opinion of the investigator precludes administration of the study vaccine
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition of GARDASIL 9 (recombinant human papillomavirus nonavalent vaccine), including yeast allergy
  • Are pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Banner University Medical Center - Tucson

Tucson, Arizona, 85719, United States

Location

UCLA / Jonsson Comprehensive Cancer Center

Los Angeles, California, 90095, United States

Location

Related Publications (1)

  • Zeng Y, Moscicki AB, Sahasrabuddhe VV, Garcia F, Woo H, Hsu CH, Szabo E, Dimond E, Vanzzini S, Mondragon A, Butler V, DeRose H, Chow HS. A prospective, single-arm, open-label, non-randomized, phase IIa trial of a nonavalent prophylactic HPV vaccine to assess immunogenicity of a prime and deferred-booster dosing schedule among 9-11 year-old girls and boys - clinical protocol. BMC Cancer. 2019 Apr 1;19(1):290. doi: 10.1186/s12885-019-5444-4.

MeSH Terms

Interventions

Human Papillomavirus Recombinant Vaccine nonavalent

Results Point of Contact

Title
Sherry Chow, PhD
Organization
University of Arizona

Study Officials

  • Hsiao-Hui (Sherry) Chow

    The University of Arizona Medical Center-University Campus

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 5, 2015

First Posted

October 6, 2015

Study Start

May 19, 2016

Primary Completion

February 6, 2020

Study Completion (Estimated)

January 10, 2027

Last Updated

April 13, 2026

Results First Posted

April 5, 2022

Record last verified: 2026-01

Locations