NCT02740777

Brief Summary

To evaluate the immune non-inferiority, as measured by antibody responses, of a 2-dose immunization schedule (0, 6 months) of recombinant human papillomavirus virus-like particle vaccine (type 16 and 18 L1 proteins, yeast) (hereinafter referred as HPV-2 vaccine) in adolescent females aged 9 to 14 years in comparison to 3-dose immunization schedule (0, 2, 6 months) in young females aged 18 to 26 years.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
900

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Feb 2016

Typical duration for phase_2

Geographic Reach
1 country

2 active sites

Status
completed

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 Start

First participant enrolled

February 1, 2016

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2016

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 15, 2016

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2016

Completed
2.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2019

Completed
Last Updated

April 13, 2023

Status Verified

April 1, 2023

Enrollment Period

9 months

First QC Date

April 5, 2016

Last Update Submit

April 12, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • HPV-16 and HPV-18 antibody titers (GMT)

    Compare the HPV-16 and HPV-18 specific antibody titers (GMT) between the 2-dose immunization schedule (0, 6 months) in adolescent females aged 9 to 14 years and the 3-dose immunization schedule (0, 2, 6 months) in young females aged 18 to 26 years.

    one month after the final injection

Secondary Outcomes (2)

  • HPV-16 and HPV-18 antibody titers (GMT) and the seroconversion rate

    30 months after the final injection

  • Local and systemic adverse events (AEs)

    6 months after the final injection

Study Arms (3)

2-dose adolescent

EXPERIMENTAL

300 adolescent girl will receive a two-dose schedule (0 day, 6 months) immunization of HPV-16/18 vaccine.

Biological: HPV-16/18 vaccine

3-dose adolescent

EXPERIMENTAL

300 adolescent girl will receive a three-dose schedule (0 day, 2 months, 6 months) immunization of HPV-16/18 vaccine.

Biological: HPV-16/18 vaccine

3-dose adult

EXPERIMENTAL

300 adult women will receive a three-dose schedule (0 day, 2 months, 6 months) immunization of HPV-16/18 vaccine.

Biological: HPV-16/18 vaccine

Interventions

HPV 16 L1 virus like particles (VLP) 40μg; HPV 18 L1 VLP 20μg; Aluminium phosphate 225μg; NaCl 0.32M; Histidine buffer 10mM; Tween-80 0.01%.

2-dose adolescent3-dose adolescent3-dose adult

Eligibility Criteria

Age9 Years - 24 Years
Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Adult group:
  • healthy female
  • enable to provide an legal identification
  • have the ability to understand and sign the Informed Consent Form
  • aren't pregnant and do not have pregnancy plan within the 7 months after the first injection
  • used effective contraceptive method from the last menstruation, and agreed to avoid sexual activity without effective contraceptive method within the 15 days after injection
  • Adolescent group:
  • healthy female
  • enable to provide an legal identification
  • guardians have the ability to understand the Informed Consent Form, and both participant and guardian agreed to sign the Form (in case of unable to sign, the participant can use fingerprint as signature)

You may not qualify if:

  • History of HPV infection
  • Previous administration of any HPV vaccine
  • History of severe allergic reaction requiring medical intervention (such as oral and throat swelling, difficulty breathing, hypotension or shock)
  • History of allergic to vaccine, or to any ingredient of vaccine.
  • History of epilepsy, seizures or convulsions, or family history of mental illness
  • Subjects are immunocompromised or have been diagnosed as suffering from congenital or acquired immunodeficiency, HIV infection, lymphoma, leukemia, systemic lupus erythematosus (SLE), rheumatoid arthritis, juvenile rheumatoid arthritis inflammation (JRA), inflammatory bowel disease or other autoimmune diseases, administration of immunosuppressants with six months prior to the first vaccine dose.
  • History of asthma, thyroidectomy, angioneurotic edema, diabetes or malignant
  • Asplenia, functional asplenia, or any circumstances result of asplenia or splenectomy
  • Medical diagnosis of coagulation abnormalities (eg, clotting factor deficiency, coagulation disorders, platelet anomaly) or obvious bruising or coagulation disorder
  • Acute disease or chronic disease acute exacerbation 7 days prior to vaccination
  • Administration of immunoglobulins and/or any blood products within 3 months, or administration of any live attenuated vaccine within 28 days, or administration of any subunit or inactivated vaccines within 14 days.
  • Fever or axillary temperature\> 37.0 °C before vaccination
  • During menstrual period, breastfeeding, pregnancy(pregnancy test positive), or planned pregnant within 7 month
  • History of hypertension, physical examination systolic blood pressure\> 150mmHg and/or diastolic blood pressure\> 100mmHg
  • Abnormal laboratory tests parameters
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hezhou Center for Disease Prevention and Control

Hezhou, Guangxi, 542899, China

Location

Zhongshan Center for Disease Prevention and Control

Zhongshan, Guangxi, 542699, China

Location

MeSH Terms

Conditions

Uterine Cervical DysplasiaPersistent Infection

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesInfectionsDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Zhaojun Mo

    Guangxi Center for Disease Prevention and Control(GXCDC)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2016

First Posted

April 15, 2016

Study Start

February 1, 2016

Primary Completion

November 1, 2016

Study Completion

July 1, 2019

Last Updated

April 13, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations