NCT01298869

Brief Summary

Clinical trials have demonstrated the efficacy of HPV-6/11/16/18 vaccination (Gardasil. Merck) 3 doses at day 1, month 2, and month 6 to lower the occurrence of high-grade cervical intraepithelial neoplasia than did those in the placebo group. The immunogenicity and efficacy of the HPV vaccine has not been proven in late stage chronic kidney disease (CKD) population. The cellular and humoral immune responsiveness of CKD population are impaired by the retention of uremic toxin due to glomerular filtration rate (GFR) reduction, the vaccination efficacy can be altered and the effective dose/schedule of the vaccine may need to be adjusted, mostly increase in CKD patients. This study aims to investigate the immunogenicity of quadrivalent HPV-6/11/16/18 vaccination (Gardasil. Merck) by current recommended dose/schedule in CKD stage IV-V patients and compare to non-CKD patients. Although a minimal peak anti-HPV response associated with protective efficacy has not been determined, the equivalent immune response in CKD and non-CKD patients if can be demonstrated by this study should be extrapolated to the CKD population. If less immune response results, the more intense dose/schedule of the vaccine should be further studied.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Feb 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 1, 2011

Completed
Same day until next milestone

Study Start

First participant enrolled

February 1, 2011

Completed
17 days until next milestone

First Posted

Study publicly available on registry

February 18, 2011

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

January 29, 2014

Status Verified

January 1, 2014

Enrollment Period

3.5 years

First QC Date

February 1, 2011

Last Update Submit

January 27, 2014

Conditions

Keywords

CKDHPV infectionHPV vaccineantibodies titer

Outcome Measures

Primary Outcomes (2)

  • Titers of neutralizing antibodies for each HPV type

    The geometric mean titers of neutralizing antibodies for each HPV type at day 1and month 7

    Day 1 (baseline) and month 7

  • Seroconversion rate

    The seroconversion rate by vaccination will be calculated.

    Day 1 (baseline) and month 7

Secondary Outcomes (2)

  • Titer of neutralizing antibody of each HPV type

    Day 1 (bseline) and month 7

  • seroconversion rate

    day 1 (baseline) and month 7

Study Arms (1)

Chronic kidney disease

Chronic kidney disease stage IV and V

Biological: HPV-6/11/16/18 vaccine

Interventions

HPV-6/11/16/18 vaccination 3 doses at day 1, month 2, and month 6

Also known as: Gardasil
Chronic kidney disease

Eligibility Criteria

Age18 Years - 26 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Chronic kidney disease stage IV and V population

You may qualify if:

  • Subject is between the ages 18 - 26 years as of visit 1 and has GFR \< 30 mL/min/1.73 m2 by Modification of Diet in Renal Disease (MDRD) equation: eGFR = 175 x serum creatinine(-1.154) x Age(-0.203) x 0.742 (if female)
  • Subject is judged to be in good physical health on the basis of medical history, physical examination, and laboratory testing.
  • Subject is able to understand study procedures and agrees to participate in the study by giving written informed consent.
  • Subject is not pregnant now (as determined by a serum pregnancy test or urine pregnancy test sensitive to 25 IU -hCG) and agrees to use effective contraception through Month 7 of the study. Effective contraception will be considered: oral contraceptives, injection or implant contraception.
  • Subject has had no temperature \> 37.8 C (oral) within 24 hours prior to the first injection.
  • Subject has no history of genital/anorectal warts,

You may not qualify if:

  • Subject is pregnant.
  • Subject has a history of known prior vaccination with an HPV vaccine.
  • Subject has a history of severe allergic reaction (e.g., swelling of the mouth and throat, difficulty breathing, hypotension or shock) that required medical intervention.
  • Subject is allergic to any vaccine component, including aluminum, yeast, or BENZONASE.
  • Subject has received any immune globulin or blood derived products within the 3 months prior to the first injection, or plans to receive any through Month 7 of the study.
  • Subject has a history of splenectomy, known immune disorders (e.g., systemic lupus erythematosus, rheumatoid arthritis), or receiving immunosuppressives (e.g., substances or treatments known to diminish the immune response such as radiation therapy, administration of antimetabolites, antilymphocytic sera, systemic corticosteroids). Individuals who have received periodic treatments with immunosuppressives, defined as at least 3 courses of oral corticosteroids each lasting at least 1 week in duration for the year prior to enrollment, will be excluded. Subjects using topical steroids (i.e., inhaled, nasal, or topical) will be eligible for vaccination.
  • Subject is immunocompromised or has been diagnosed as having HIV infection.
  • Subject has a known thrombocytopenia or other coagulation disorder that would contraindicate intramuscular injections.
  • Subject has a history of recent (within 1 year from the date of enrollment) or ongoing alcohol abuse or other drug abuse.
  • Subject is unable to give informed consent.
  • Subject has any prior history of genital/anorectal warts

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chulalongkorn Memorial Hospital

Bangkok, 10330, Thailand

RECRUITING

MeSH Terms

Conditions

Renal Insufficiency, ChronicPapillomavirus Infections

Interventions

Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsGenital Diseases

Intervention Hierarchy (Ancestors)

Vaccines, CombinedVaccinesBiological ProductsComplex MixturesPapillomavirus VaccinesViral Vaccines

Study Officials

  • Kearkiat Praditpornsilpa, MD

    Chulalongkorn University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associted Professor

Study Record Dates

First Submitted

February 1, 2011

First Posted

February 18, 2011

Study Start

February 1, 2011

Primary Completion

August 1, 2014

Study Completion

December 1, 2014

Last Updated

January 29, 2014

Record last verified: 2014-01

Locations