Candin Safety & Efficacy Study for the Treatment of Warts

Sponsor
Nielsen BioSciences, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01757392
Collaborator
(none)
39
1
1
27
1.4

Study Details

Study Description

Brief Summary

The primary objective of this study is to determine the safety of Candin® (Candida albicans Skin Test Antigen) at a 0.3 ml dose level at up to 6 monthly injections for treating common warts (Verruca vulgaris).

Condition or Disease Intervention/Treatment Phase
  • Biological: Candida albicans Skin Test Antigen
Phase 2

Detailed Description

The primary objective of this study is to determine the safety of Candin® (Candida albicans Skin Test Antigen) at either 0.3 mL dose levels at up to 6 monthly injections (a maximal, cumulative dose of 1.9 mL, including the delayed-type hypersensitivity (DTH) test) for treating common warts (Verruca vulgaris). A secondary objective is to understand the relative effectiveness of the 0.3 dose level for treating common warts, both those that were injected and those that were not injected as well as other types of warts that were not injected to allow a determination of appropriate dose levels to use in a future dose-ranging efficacy trial.

Study Design

Study Type:
Interventional
Actual Enrollment :
39 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Study of the Safety and Effectiveness of Candin for the Treatment of Common Warts
Study Start Date :
Sep 1, 2012
Actual Primary Completion Date :
Dec 1, 2014
Actual Study Completion Date :
Dec 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Candin® 0.3 mL

Monthly intralesional injections of Candin® 0.3 ml until lesion resolves or up to 6 injections.

Biological: Candida albicans Skin Test Antigen
0.3 ml injected intralesionally monthly. Number of injections: until wart lesion is resolved or up to 6 injections.
Other Names:
  • Candin®
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Complete Resolution of Primary Injected Wart [Monthly evaluations during injection visit for up to 5 months, the follow up visits at 1 and 4 months after last dose for a total of approximately 9 months]

    Secondary Outcome Measures

    1. Number of Participants With Complete Resolution of the Primary Injected Wart by Number of Injection Visits [Monthly evaluations during injection visit for up to 5 months, the follow up visits at 1 and 4 months after last dose for a total of approximately 9 months]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 65 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Must have at least 3 and not more than 10 common warts not located on the palms or digits

    • Positive DTH response to Candin® required

    Exclusion Criteria:
    • No previous medical treatment for warts other than OTC

    • No immunocompromising medical conditions or medicines allowed

    • No preexisting inflammatory conditions at treatment site allowed

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Johnson Dermatology Fort Smith Arkansas United States 72916

    Sponsors and Collaborators

    • Nielsen BioSciences, Inc.

    Investigators

    • Principal Investigator: Sandy M Johnson, MD, Johnson Dermatology

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Nielsen BioSciences, Inc.
    ClinicalTrials.gov Identifier:
    NCT01757392
    Other Study ID Numbers:
    • Nieslen Protocol CFW-2c
    First Posted:
    Dec 28, 2012
    Last Update Posted:
    Feb 4, 2021
    Last Verified:
    Jan 1, 2021
    Keywords provided by Nielsen BioSciences, Inc.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Candin® 0.3 mL
    Arm/Group Description Monthly intralesional injections of Candida albicans Skin Test Antigen 0.3 ml into single wart until lesions resolve or up to 6 injections.
    Period Title: Overall Study
    STARTED 39
    COMPLETED 35
    NOT COMPLETED 4

    Baseline Characteristics

    Arm/Group Title Candin® 0.3 mL
    Arm/Group Description Monthly intralesional injections of Candida albicans Skin Test Antigen 0.3 ml into single wart until lesion resolves or up to 6 injections.
    Overall Participants 35
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    39.9
    (11.76)
    Sex: Female, Male (Count of Participants)
    Female
    17
    48.6%
    Male
    18
    51.4%
    Race/Ethnicity, Customized (Count of Participants)
    Caucasian
    34
    97.1%
    Hispanic
    1
    2.9%
    Region of Enrollment (participants) [Number]
    United States
    35
    100%
    Weight (Kg) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Kg]
    87.32
    (22.508)
    Height (cm) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [cm]
    173.52
    (10.982)
    Body Mass Index (BMI) (kg/m^2) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [kg/m^2]
    28.66
    (5.6)

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Complete Resolution of Primary Injected Wart
    Description
    Time Frame Monthly evaluations during injection visit for up to 5 months, the follow up visits at 1 and 4 months after last dose for a total of approximately 9 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Candin® 0.3 mL
    Arm/Group Description Monthly intralesional injections of Candida albicans Skin Test Antigen 0.3 ml into single wart until lesions resolve or up to 6 injections.
    Measure Participants 35
    Count of Participants [Participants]
    19
    54.3%
    2. Secondary Outcome
    Title Number of Participants With Complete Resolution of the Primary Injected Wart by Number of Injection Visits
    Description
    Time Frame Monthly evaluations during injection visit for up to 5 months, the follow up visits at 1 and 4 months after last dose for a total of approximately 9 months

    Outcome Measure Data

    Analysis Population Description
    Subjects experiencing complete resolution of the primary injected wart
    Arm/Group Title Candin® 0.3 mL
    Arm/Group Description Monthly intralesional injections of Candida albicans Skin Test Antigen 0.3 ml into single wart until lesions resolve or up to 6 injections.
    Measure Participants 19
    One Injection visit
    5
    14.3%
    Two Injection visits
    4
    11.4%
    Three Injection visits
    3
    8.6%
    Four Injection visits
    4
    11.4%
    Five Injection visits
    1
    2.9%
    Six Injection visits
    2
    5.7%
    3. Post-Hoc Outcome
    Title Number of Participants With Complete Resolution of the First Non-injected Wart by Injection Visits
    Description
    Time Frame Monthly evaluations during injection visit for up to 5 months, the follow up visits at 1 and 4 months after last dose for a total of approximately 9 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Candin® 0.3 mL
    Arm/Group Description Monthly intralesional injections of Candida albicans Skin Test Antigen 0.3 ml into single wart until lesions resolve or up to 6 injections.
    Measure Participants 18
    One injection visit
    5
    14.3%
    Two injection visits
    2
    5.7%
    Three Injection visits
    5
    14.3%
    Four Injection visits
    1
    2.9%
    Five Injection visits
    0
    0%
    Six Injection visits
    5
    14.3%
    4. Post-Hoc Outcome
    Title Number of Participants With Complete Resolution of All Qualified Warts by Injection Visits
    Description
    Time Frame Monthly evaluations during injection visit for up to 5 months, the follow up visits at 1 and 4 months after last dose for a total of approximately 9 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Candin® 0.3 mL
    Arm/Group Description Monthly intralesional injections of Candida albicans Skin Test Antigen 0.3 ml into single wart until lesions resolve or up to 6 injections.
    Measure Participants 12
    One injection visit
    0
    0%
    Two injection visits
    0
    0%
    Three injection visits
    2
    5.7%
    Four injection visits
    4
    11.4%
    Five injection visits
    3
    8.6%
    Six injection visits
    3
    8.6%
    5. Post-Hoc Outcome
    Title Recurrence of Resolved Primary Wart at Follow up 2 Visit
    Description Number of participants with recurrence of primary wart seen at the final follow up visit
    Time Frame 4 months after last injection

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Candin® 0.3 mL
    Arm/Group Description Monthly intralesional injections of Candida albicans Skin Test Antigen 0.3 ml into single wart until lesions resolve or up to 6 injections.
    Measure Participants 19
    Count of Participants [Participants]
    4
    11.4%

    Adverse Events

    Time Frame All Post Dose visits over approximately 9 months, including treatment phase (5 months) and follow up period (4 months)
    Adverse Event Reporting Description
    Arm/Group Title Candin® 0.3 mL
    Arm/Group Description Monthly intralesional injections of Candida albicans Skin Test Antigen 0.3 ml until lesion resolves or up to 6 injections.
    All Cause Mortality
    Candin® 0.3 mL
    Affected / at Risk (%) # Events
    Total 0/35 (0%)
    Serious Adverse Events
    Candin® 0.3 mL
    Affected / at Risk (%) # Events
    Total 1/35 (2.9%)
    Hepatobiliary disorders
    Cholecystitis 1/35 (2.9%) 1
    Other (Not Including Serious) Adverse Events
    Candin® 0.3 mL
    Affected / at Risk (%) # Events
    Total 34/35 (97.1%)
    Gastrointestinal disorders
    Diarrhea 5/35 (14.3%)
    Nausea 4/35 (11.4%)
    General disorders
    Injection site erythema 32/35 (91.4%)
    Injection site Pain 32/35 (91.4%)
    Injection site swelling 31/35 (88.6%)
    Injection site pruritus 20/35 (57.1%)
    Fatigue 10/35 (28.6%)
    Injection site exfoliation 9/35 (25.7%)
    Influenza like illness 8/35 (22.9%)
    Injection site vesicles 5/35 (14.3%)
    Infections and infestations
    Sinusitis 3/35 (8.6%)
    Upper respiratory tract infection 2/35 (5.7%)
    Investigations
    Alanine aminotranferase increased 2/35 (5.7%)
    Nervous system disorders
    Headache 11/35 (31.4%)
    Respiratory, thoracic and mediastinal disorders
    Wheezing 4/35 (11.4%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title David Burney
    Organization Nielsen Biosciences, Inc
    Phone 858-571-2726
    Email david@nielsenbio.com
    Responsible Party:
    Nielsen BioSciences, Inc.
    ClinicalTrials.gov Identifier:
    NCT01757392
    Other Study ID Numbers:
    • Nieslen Protocol CFW-2c
    First Posted:
    Dec 28, 2012
    Last Update Posted:
    Feb 4, 2021
    Last Verified:
    Jan 1, 2021