NCT05383625

Brief Summary

Warts are common, benign, epidermal proliferations caused by HPV infecting skin and mucous membranes. Treatment of warts poses a true challenge despite existing variable therapeutic modalities, whether destructive or immunotherapeutic. Human papilloma virus (HPV) vaccines are FDA approved for the prevention of genital warts and wart related precancerous and cancerous lesions but they are not indicated for treatment of preexisting warts yet

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Sep 2020

Shorter than P25 for phase_3

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

September 1, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 12, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 20, 2022

Completed
Last Updated

May 20, 2022

Status Verified

May 1, 2022

Enrollment Period

1.1 years

First QC Date

May 12, 2022

Last Update Submit

May 17, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Therapeutic response

    The percentage of patients in each group achieving complete, partial or no response at the end of the treatment sessions

    Through study completion for a maximum of 12 weeks, evaluation held at two weeks interval and at the end of treatment sessions (12th week visit)

Secondary Outcomes (3)

  • Safety measure

    Through study completion every treatment session held at two weeks interval for a maximum of 5 sessions

  • Safety measure

    Through study completion for a maximum of 12 weeks held every two weeks till the end of the treatment sessions (12th week visit)

  • Recurrence

    6 months following the end of treatment sessions

Study Arms (3)

Quadrivalent vaccine

EXPERIMENTAL

Patient receive 0.1 ml of quadrivalent HPV vaccine intralesional every two weeks

Drug: Quadrivalent Human Papillomavirus (Types 6,11,16,18) Recombinant Vaccine

Bivalent Vaccine

EXPERIMENTAL

Patient received 0.1 ml of bivalent HPV vaccine intralesional once every two weeks

Drug: Bivalent Human Papilloma Virus Vaccine

Saline control

PLACEBO COMPARATOR

Patient received 0.1 ml of intralesional saline once every two weeks

Drug: Saline

Interventions

intralesional 0.1 ml every two weeks

Quadrivalent vaccine

Intralesional 0.1 ml every two weeks

Bivalent Vaccine
SalineDRUG

intralesional into the largest warts every two weeks

Saline control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult Patients with recalcitrant multiple warts of any type. Warts were considered recalcitrant if they persisted for at least 6 months without any response to 2 different therapeutic modalities or more.
  • Immunocompetent patients.
  • Patients who do not receive any treatment of warts for at least 1 month before the start of study.
  • Patients who are able to understand and follow the study protocol and approve to sign the informed consent

You may not qualify if:

  • Patients with acute febrile illness.
  • Past history of asthma.
  • Allergic skin disorders, such as generalized eczema, or severe urticaria.
  • Pregnancy or lactation
  • History of hypersensitivity to the treatment vaccines.
  • Children
  • Immunocompromised patients
  • Patients unable to follow the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dermatology department, Zagazig University Hospitals, Faculty of Medicine, Zagazig University

Zagazig, Select Region, 44511, Egypt

Location

Related Publications (5)

  • Nofal A, Marei A, Amer A, Amen H. Significance of interferon gamma in the prediction of successful therapy of common warts by intralesional injection of Candida antigen. Int J Dermatol. 2017 Oct;56(10):1003-1009. doi: 10.1111/ijd.13709. Epub 2017 Aug 8.

    PMID: 28791682BACKGROUND
  • Nofal A, Marei A, Ibrahim AM, Nofal E, Nabil M. Intralesional versus intramuscular bivalent human papillomavirus vaccine in the treatment of recalcitrant common warts. J Am Acad Dermatol. 2020 Jan;82(1):94-100. doi: 10.1016/j.jaad.2019.07.070. Epub 2019 Jul 29.

    PMID: 31369771BACKGROUND
  • Nofal A, Nofal E, Yosef A, Nofal H. Treatment of recalcitrant warts with intralesional measles, mumps, and rubella vaccine: a promising approach. Int J Dermatol. 2015 Jun;54(6):667-71. doi: 10.1111/ijd.12480. Epub 2014 Jul 29.

    PMID: 25070525BACKGROUND
  • Landis MN, Lookingbill DP, Sluzevich JC. Recalcitrant plantar warts treated with recombinant quadrivalent human papillomavirus vaccine. J Am Acad Dermatol. 2012 Aug;67(2):e73-4. doi: 10.1016/j.jaad.2011.08.022. No abstract available.

    PMID: 22794819BACKGROUND
  • Kreuter A, Waterboer T, Wieland U. Regression of cutaneous warts in a patient with WILD syndrome following recombinant quadrivalent human papillomavirus vaccination. Arch Dermatol. 2010 Oct;146(10):1196-7. doi: 10.1001/archdermatol.2010.290. No abstract available.

    PMID: 20956677BACKGROUND

MeSH Terms

Interventions

Vaccines, SyntheticSodium Chloride

Intervention Hierarchy (Ancestors)

Recombinant ProteinsProteinsAmino Acids, Peptides, and ProteinsVaccinesBiological ProductsComplex MixturesAntigensBiological FactorsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

May 12, 2022

First Posted

May 20, 2022

Study Start

September 1, 2020

Primary Completion

October 1, 2021

Study Completion

December 1, 2021

Last Updated

May 20, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will share

Locations