NCT05100043

Brief Summary

In the present study the investigators assessed the invitro role of IL-4 and IFN-γ in predicting the response to bivalent HPV vaccine after whole blood stimulation

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2020

Geographic Reach
1 country

1 active site

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

January 3, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 3, 2020

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 2, 2021

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

October 5, 2021

Completed
24 days until next milestone

First Posted

Study publicly available on registry

October 29, 2021

Completed
Last Updated

February 19, 2025

Status Verified

February 1, 2025

Enrollment Period

6 months

First QC Date

October 5, 2021

Last Update Submit

February 17, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change of IFN-γ and IL-4 levels

    Quantitative measurement of IFN-γ and IL-4 in culture supernatants

    48 hours

Secondary Outcomes (1)

  • Change in the size of warts

    6 months

Study Arms (2)

Cases

Patients having multiple recurrent and recalcitrant cutaneous and genital warts

Biological: IL-4 and IFN-γ measurements

Controls

Healthy volunteers matched for age and sex

Biological: IL-4 and IFN-γ measurements

Interventions

Blood samples are withdrawn from participants and whole blood cultures are prepared and stimulated by bivalent HPV vaccine.IL-4 and IFN-γ are measured in culture supernatants

CasesControls

Eligibility Criteria

Age36 Months+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients are attendants in Zagazig University Hospitals Dermatology outpatient clinic

You may qualify if:

  • Patients with recurrent and recalcitrant cutaneous and anogenital warts.

You may not qualify if:

  • History of allergy to the HPV vaccine
  • Active viral, fungal, or bacterial infections
  • Immunosuppressive diseases or drugs.
  • Autoimmune diseases, or other systemic diseases, e.g., hepatic, or renal disorders, diabetes, meningitis or convulsions
  • Skin allergies
  • Pregnancy and lactation
  • Earlier wart treatment at least one month before enrollment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zagazig University Faculty of Medicine

Zagazig, Sharqia Province, 44519, Egypt

Location

MeSH Terms

Conditions

Condylomata Acuminata

Interventions

Interleukin-4

Condition Hierarchy (Ancestors)

Papillomavirus InfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesWartsSkin Diseases, ViralTumor Virus InfectionsGenital DiseasesUrogenital DiseasesSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

InterleukinsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Ayman Marei, MD, PhD

    Faculty of Medicine, Zagazig University , Zagazig, Egypt

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

October 5, 2021

First Posted

October 29, 2021

Study Start

January 3, 2020

Primary Completion

July 3, 2020

Study Completion

March 2, 2021

Last Updated

February 19, 2025

Record last verified: 2025-02

Locations