Recruiting PHASE4 Immunization

Compares treatment options for Immunization

Official title Comparing Immune Response of 2 vs 3 HPV Doses (27-45 Years Old)

ClinicalTrials.gov ID: NCT05672927

What this study is testing

What is 9-valent HPV vaccine, 2 doses alternate timing?

9-valent HPV vaccine, 2 doses alternate timing is an investigational medicine, being studied as a potential treatment for immunization.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The goal of this clinical trial is to compare a 2-dose and 3-dose series of 9vHPV vaccine among 27-45-year-old females to assess if 2 doses elicit a noninferior immune response. Participants will be randomized 1:1 to either the 2-dose group or the 3-dose group and asked to provide 4 blood samples over a period of 12 months.
  • Phase 4: studies an already-approved treatment
  • Time commitment: about 12 months
  • Which group you join is decided by chance.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 27 to 45, women only. Healthy volunteers may be eligible.

You may be able to join if

  • Females 27-45 years old.
  • Ability to give informed consent.
  • Has not received any prior doses of the HPV vaccine. This will be verified by the person and state registry (Immtrac), as well as the person's...
  • Reliable telephone access for the duration of the project.
  • Can read and speak in either English or Spanish.

You likely can't join if

  • Currently pregnant or plans to become pregnant or donate eggs in the next 13 months. Any people with positive pregnancy tests at the initial visit...
  • Has an immunodeficiency or autoimmune disease such as HIV infection, lymphoma, leukemia, lupus, rheumatoid arthritis, inflammatory bowel disease, or...
  • Currently receiving treatment or medication that can suppress immune function including radiation therapy, chemotherapy, cyclosporin, leflunomide...
  • History of splenectomy
  • Known allergies to any vaccine components, including aluminum, yeast or Benzonase.
  • Febrile at ≥100°F in the 24 hours prior to vaccination. The patients may be rescheduled for a later date.
See the full eligibility criteria
Who can join
  • Females 27-45 years old.
  • Ability to give informed consent.
  • Has not received any prior doses of the HPV vaccine. This will be verified by the person and state registry (Immtrac), as well as the person's electronic medical record.
  • Reliable telephone access for the duration of the project.
  • Can read and speak in either English or Spanish.
  • Identified source of funding for vaccine such as Medicaid, private health insurance, Texas Healthy Women program, etc.
  • Reports consistent use of reliable birth control and plans to continue its use through study month 13.
What rules you out
  • Currently pregnant or plans to become pregnant or donate eggs in the next 13 months. Any people with positive pregnancy tests at the initial visit will be disqualified from the study and advised to seek prenatal care.
  • Has an immunodeficiency or autoimmune disease such as HIV infection, lymphoma, leukemia, lupus, rheumatoid arthritis, inflammatory bowel disease, or other autoimmune condition.
  • Currently receiving treatment or medication that can suppress immune function including radiation therapy, chemotherapy, cyclosporin, leflunomide (Arava), TNF-α antagonists, monoclonal antibody therapies (including...
  • History of splenectomy
  • Known allergies to any vaccine components, including aluminum, yeast or Benzonase.
  • Febrile at ≥100°F in the 24 hours prior to vaccination. The patients may be rescheduled for a later date.
  • History of thrombocytopenia or any coagulation disorder that would contraindicate intramuscular injections.
  • History of \>10 sexual partners in their lifetime at time of enrollment
  • Plans to move out of the Galveston/Houston area in the 13 months following study entry.

The study team makes the final eligibility decision.

Where it's taking place

  • Galveston, Texas, United States

Compensation & support

Compensation mentioned.

ClinicalTrials.gov doesn't provide a reliable structured field for payment or travel support - confirm details with the study team.

Questions & answers

Do participants get paid in this trial?

This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The study runs about 12 months per participant, based on its public description. The team confirms the exact schedule and number of visits before you enroll.

Who can join this trial?

This study is enrolling female, 27 years to 45 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Galveston, Texas, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.