NCT03036930

Brief Summary

This phase II trial studies whether the nonavalent human papillomavirus vaccine given to adults prior to kidney transplantation can help the body build and maintain an effective immune response during the post-transplant period when they receive immunosuppressive drugs to prevent transplant rejection. This study will help inform our scientific understanding about vaccine-induced immune responses among immunosuppressed individuals.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
51

participants targeted

Target at P25-P50 for phase_2

Timeline
10mo left

Started Jun 2017

Longer than P75 for phase_2

Geographic Reach
1 country

6 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 Progress91%
Jun 2017Mar 2027

First Submitted

Initial submission to the registry

January 30, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 31, 2017

Completed
5 months until next milestone

Study Start

First participant enrolled

June 23, 2017

Completed
6.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 4, 2024

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

December 30, 2025

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2027

Expected
Last Updated

May 4, 2026

Status Verified

March 1, 2026

Enrollment Period

6.7 years

First QC Date

January 30, 2017

Results QC Date

November 19, 2025

Last Update Submit

May 1, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • HPV Vaccine-type-specific Seroconversion Rates Among Kidney Transplant Recipients Who Received ≥ 1 Doses of the Vaccine.

    An estimate of the Human papillomavirus (HPV) vaccine-type-specific seroconversion rate provided along with exact Clopper-Pearson 95% confidence intervals (CIs). All participants who received a kidney transplant were included in the primary endpoint analysis, regardless of whether the last vaccine dose was administered ≥ 30 days prior to transplantation.

    At 12 months post-transplant

Secondary Outcomes (2)

  • To Assess HPV Vaccine-type-specific Seroconversion Rates at 6-months Post-transplantation Stratified by Number of Doses (1, 2, or 3) Given Pre-transplant Among Kidney Transplant.

    At 6-months post-transplant

  • To Assess HPV Vaccine-type-specific Seroconversion Rates at 12-months Post-transplantation Stratified by Number of Doses (1, 2, or 3) Given Pre-transplant Among Kidney Transplant.

    At 12- months post-transplant

Other Outcomes (5)

  • Probability of Seroconversion

    At 12 months post-transplant

  • Stability of HPV Vaccine-type-specific Geometric Mean Titers (GMT)

    At 6 and 12 months post-transplant

  • Rise in HPV Vaccine-type-specific GMT

    At 13 months post-transplant

  • +2 more other outcomes

Study Arms (1)

Prevention (Gardasil 9 HPV vaccine)

EXPERIMENTAL

Participants receive the first dose of the recombinant human papillomavirus nonavalent vaccine IM at baseline, at least 30 days prior to the kidney transplant surgery. The second dose is given at least one month after the first dose. The third dose is given at least five months after the first dose and at least three months after the second dose. The timing of the second and third doses is dependent on the scheduling of the kidney transplant surgery. Patients are followed up at 6- and 12-months after the kidney transplant surgery to measure vaccine-induced immune responses. Patients may receive either one, two, or all three vaccine doses prior to the kidney transplant surgery, and are offered additional visits at least one year after the surgery to complete any remaining doses of the three-dose vaccine series. Patients also undergo collection of blood samples and self-collection of cervical/vaginal samples (female participants only) on study.

Procedure: Biospecimen CollectionProcedure: HPV Self-CollectionOther: Questionnaire AdministrationBiological: Recombinant Human Papillomavirus Nonavalent Vaccine

Interventions

Undergo collection of blood samples

Also known as: Biological Sample Collection, Biospecimen Collected, Specimen Collection
Prevention (Gardasil 9 HPV vaccine)

Given IM

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

Undergo self-collection of vaginal/cervical samples

Also known as: At-home HPV Self Collection, HPV Self Collection, Human Papillomavirus Self-Collection
Prevention (Gardasil 9 HPV vaccine)

Ancillary studies

Prevention (Gardasil 9 HPV vaccine)

Eligibility Criteria

Age18 Years - 49 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Candidate for renal transplant, expected to undergo transplant surgery \>= 30 days and =\< 12 months after enrollment
  • For potential participants on the institutional waiting list for deceased donor transplant, a study clinician confirms the candidate is likely to receive a transplant within the next 12 months, taking into account the candidate's priority on the waiting list, age, medical status, institutional policies, and scores like the Estimated Post-Transplant Survival (EPTS) Score and Calculated Panel Reactive Antibody (CPRA) percentage, etc
  • For potential participants expected to undergo a living donor transplant, one or more donor(s) have been identified and is/are in work-up (even though all work-up status may or may not be complete); a study clinician confirms the living donor transplant is likely to be scheduled within the next twelve months after taking into account donor work-up progress, age and medical status, and institutional policies
  • Notes:
  • Living and deceased donor transplant recipients: The study was originally restricted to participants who were expecting to receive only living donor renal transplants; however, less than a third of kidney transplants in the United States occur with kidneys from living donors; a majority of transplants are in the setting of donation of kidneys from deceased donors; to permit efficiencies in accrual, the study is amended (from version 3.5) to also open enrollment to recipients of deceased donor kidneys
  • Transplant recipients of both genders: The study was originally designed to be conducted only among women; however, in October 2018, the Food and Drug Administration (FDA) approved an age expansion indication for the Gardasil 9 HPV vaccine for both women and men up to 45 years (from the originally approved upper age limit of 26 years), thus opening a new clinical cancer preventative option for middle-age adults of both genders; the primary endpoint for the study is HPV-vaccine-type-specific seroconversion rates, which are not expected to be differential by gender, based on extrapolating from the uniformly high (\> 99%) seroconversion rates observed regardless of gender in studies among immunocompetent individuals; however, HPV vaccine-type-specific titer levels (GMT) differences by gender will be analyzed as a secondary endpoint, given variability in immune response titer levels observed between males and females in immunocompetent individuals (related to the differences in body mass index or hitherto unproven factors related to hormone-immune interactions); another advantage of expanding this study to males will be to facilitate efficiencies in accrual, since men constitute the majority (55%-65%) of all kidney transplant recipients in the United States; although a majority of current HPV-associated cancers among solid organ transplant recipients occur among women, there is increasing evidence of the link between HPV infection and oropharyngeal cancers that disproportionately affect men; HPV-related oropharyngeal cancers are now the most common HPV-related cancers in the United States, surpassing even the incidence of cervical cancer; the expansion of enrollment to men will also allow this study to look at the effect of HPV vaccination on persistence of oral HPV infection as a secondary/exploratory endpoint in the context of transplant-related immunosuppression
  • Age 18-49 years. We have chosen to focus on adults aged 18-49 for this initial study in transplant recipients for a few reasons. Prior data for HPV vaccine response exists for adults up to 49 years of age, providing an important external comparison group for our study. Immune response and exposure wane as age increases and we want to minimize the potential for age-related confounding of our study outcome. For this initial trial, we thought it best to maintain homogeneity in the study population to the extent possible. Finally, given that about half of renal transplant recipients in the United States (U.S.) are between the ages of 18-49 years, selecting this age range permits efficiency in study accrual
  • Eastern Cooperative Oncology Group (ECOG) performance status =\< 1 (Karnofsky \>= 70%)
  • The effects of the Gardasil 9 HPV vaccine on the developing human fetus at the recommended therapeutic dose are unknown; for this reason and because there have been no adequate and well-controlled studies of Gardasil 9 in pregnant women, women who are able to become pregnant must have a confirmed negative pregnancy test result within the past 28 days prior to enrollment and must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; women who have had a both ovaries removed or a tubal ligation will not be required to have a pregnancy test; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her study physician immediately
  • Ability to understand and the willingness to sign a written informed consent document and medical release form
  • Willing and able to comply with trial protocol and follow-up

You may not qualify if:

  • Previous prophylactic HPV vaccination
  • Prior organ transplant
  • Current use of any other investigational agents
  • History of allergic reactions to yeast or attributed to compounds of similar chemical or biologic composition to Gardasil 9 HPV vaccine
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • For female participants: Pregnant or intention to get pregnant, or breastfeeding; pregnant women are excluded from this study because the safety and effectiveness of Gardasil 9 HPV vaccine have not been established in pregnant women; it is not known whether Gardasil 9 is excreted in human milk; because many drugs are excreted in human milk, caution should be exercised when Gardasil 9 is administered to a nursing woman; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with Gardasil 9, women who are breastfeeding will be excluded
  • History of cervical cancer or anal cancer
  • History of active malignancy, including basal/squamous cell skin cancer
  • Concurrent illness, such as known psychiatric disorders or substance abuse (i.e., average alcohol consumption of more than 3 drinks per day), which in the opinion of the investigators would compromise either the patient or the integrity of the data
  • Patients on anticoagulation or with bleeding disorders should be evaluated by a physician for risk/benefit of bleeding disorders with intramuscular injections prior to study enrollment; patients determined to be at high risk for bleeding with intramuscular injections will be excluded

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

University of Alabama at Birmingham Cancer Center

Birmingham, Alabama, 35233, United States

Location

Cedars-Sinai Medical Center

Los Angeles, California, 90048, United States

Location

UCSF Medical Center-Mount Zion

San Francisco, California, 94115, United States

Location

Northwestern University

Chicago, Illinois, 60611, United States

Location

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

UNC Lineberger Comprehensive Cancer Center

Chapel Hill, North Carolina, 27599, United States

Location

MeSH Terms

Conditions

Papillomavirus Infections

Interventions

Specimen HandlingHuman Papillomavirus Recombinant Vaccine nonavalent

Condition Hierarchy (Ancestors)

Sexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Results Point of Contact

Title
Seema A. Khan
Organization
Northwestern University

Study Officials

  • Marc T Goodman

    Northwestern University

    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

January 30, 2017

First Posted

January 31, 2017

Study Start

June 23, 2017

Primary Completion

March 4, 2024

Study Completion (Estimated)

March 10, 2027

Last Updated

May 4, 2026

Results First Posted

December 30, 2025

Record last verified: 2026-03

Locations