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Et forsøg for at evaluere tolerabilitet og immunogenicitet af V540D hos raske voksne (V540D-004)

10. november 2026 opdateret af: Merck Sharp & Dohme LLC

Et fase 1, randomiseret, dobbeltblindt, komparator-kontrolleret, dosis-eskaleringsforsøg til evaluering, tolerabilitet og immunogenicitet af V540D hos raske voksne.

Researchers are looking for new ways to prevent cancers related to human papillomavirus (HPV). HPV is a common virus that can cause an infection. There are many different types of HPV. Most people's immune system can fight HPV infection and it goes away without treatment. For some people, HPV infections can last longer and may cause cancer years later.

A standard vaccine to prevent HPV-related cancers is GARDASIL®9 (G9). G9 protects against 9 types of HPV but it does not protect against other types of HPV. The study vaccine (called V540D) is designed to protect against the same HPV types that G9 protects against plus other HPV types. The main goal of this study is to learn about the safety of V540D in healthy adults and if people tolerate it.

Studieoversigt

Status

Aktiv, ikke rekrutterende

Betingelser

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

72

Fase

  • Fase 1

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Florida
      • Hollywood, Florida, Forenede Stater, 33024
        • Research Centers of America ( Hollywood ) ( Site 0001)
    • Georgia
      • Savannah, Georgia, Forenede Stater, 31406
        • Velocity Clinical Research, Savannah ( Site 0005)
    • Missouri
      • Kansas City, Missouri, Forenede Stater, 64114
        • Alliance for Multispecialty Research, LLC ( Site 0003)
    • Tennessee
      • Knoxville, Tennessee, Forenede Stater, 37920
        • Alliance for Multispecialty Research, LLC ( Site 0004)

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 45 år (Voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

The key inclusion criteria include but are not limited to the following:

  • Is in good health based on medical history, physical examination, vital sign (VS) measurements and electrocardiograms (ECGs) performed before randomization

Exclusion Criteria:

The key exclusion criteria include but are not limited to the following:

  • Has a history of abnormal Pap smears, HPV- related external genital lesions (eg, condyloma acuminate, vulval intraepithelial neoplasia (VIN), or prostatic intraepithelial neoplasia (PIN)) or external genital cancer (eg, penile cancer), HPV-related vaginal or anal lesions (eg, condyloma acuminata or vaginal intraepithelial neoplasia (VaIN)) or vaginal or anal cancer
  • Has a history of cancer (malignancy)
  • Has received any HPV vaccine or is expected to receive any HPV vaccine during the study, outside the protocol

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Grundvidenskab
  • Tildeling: Randomiseret
  • Interventionel model: Sekventiel tildeling
  • Maskning: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: V540D

Participants will receive vaccinations with V540D.

Experimental vaccine and adjuvant administered via intramuscular (IM) injection

Aktiv komparator: GARDASIL®9

Participants will receive vaccinations with GARDASIL®9.

Suspension administered via IM injection

Andre navne:
  • V503
  • G9

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of Participants Who Experience a Solicited Injection-Site Adverse Event (AE)
Tidsramme: Up to approximately 6 months

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.

Up to approximately 6 months
Number of Participants Who Experience a Solicited Systemic AE
Tidsramme: Up to approximately 6 months

Solicited systemic AEs include headache, fatigue, nausea, dizziness, muscle aches, joint pain.

Up to approximately 6 months
Number of Participants Who Experience Immediate Reactions Occurring Within 30 Minutes After Any Vaccination
Tidsramme: Up to approximately 6 months

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.

Up to approximately 6 months
Number of Participants Who Experience Unsolicited AEs
Tidsramme: Up to approximately 7 months

An unsolicited AE is an event that is not predefined as a solicited AE or is predefined as a solicited AE but reported at any time outside the solicited time period.

Up to approximately 7 months
Number of Participants Who Experience a Serious Adverse Event (SAE)
Tidsramme: Up to approximately 18 months

SAEs include AEs that result in any of the following outcomes: death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, a persistent or significant incapacity or substantial disruption of the ability to conduct normal functions, or a congenital anomaly/birth defect.

Up to approximately 18 months
Number of Participants Who Experience a Medically-Attended AE (MAAE)
Tidsramme: Up to approximately 18 months

AEs in which medical attention is received during an unscheduled, non-routine outpatient visit, such as an emergency department visit, office visit, or an urgent care visit with any medical personnel for any reason. Routine visits are not considered MAAEs. Examples of routine visits include physical examination, wellness visits, or vaccinations.

Up to approximately 18 months
Number of Participants Who Experience an Event of Clinical Interest (ECI)
Tidsramme: Up to approximately 18 months

ECIs are defined as an overdose of Sponsor's product, drug-induced liver injury events, or potential immune-mediated diseases (pIMDs).

Up to approximately 18 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Total Immunoglobulin G (IgG) Geometric Mean Ratios (GMRs) for anti-HPV types 6, 11, 16, 18, 31, 33, 45, 52, and 58
Tidsramme: Up to approximately 7 months

GMR of titers for participants vaccinated with V540D versus those who received GARDASIL®9 alone will be calculated.

Up to approximately 7 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Studieleder: Medical Director, Merck Sharp & Dohme LLC

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

20. december 2024

Primær færdiggørelse (Anslået)

29. januar 2027

Studieafslutning (Anslået)

29. januar 2027

Datoer for studieregistrering

Først indsendt

12. november 2024

Først indsendt, der opfyldte QC-kriterier

12. november 2024

Først opslået (Faktiske)

14. november 2024

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

12. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

10. november 2026

Sidst verificeret

1. november 2026

Mere information

Begreber relateret til denne undersøgelse

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • V540D-004

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

https://trialstransparency.msdclinicaltrials.com/pdf/ProcedureAccessClinicalTrialData.pdf

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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