EVAsION: Randomized, Placebo-controlled, Double Blind Study to Evaluate the Efficacy of 2LVERU®JUNIOR and 2LVERU® on the Treatment of Warts

Sponsor
Labo'Life (Industry)
Overall Status
Recruiting
CT.gov ID
NCT03977753
Collaborator
(none)
374
16
2
44.9
23.4
0.5

Study Details

Study Description

Brief Summary

Human papillomavirus (HPV) infection is very common, as most people will experience infection during their lifetime. The most common manifestation of HPV infection is common warts. Common warts may appear at any age.

Conventional treatments can be used to treat warts and they are based on two mechanisms:

stimulation of cellular immunity against HPVs or destruction of the lesion. These treatments are based on the location of the wart and the degree of the symptoms.

No specific antiviral therapy is available to cure warts and today, there is no treatment that allows the definitive eradication of the virus.

The 2LVERU® has been available for more than 20 years, and has received a marketing authorization in Belgium by the Federal Agency for Medicines and Health Products (FAMHP). It is used as an immune regulator in the treatment of common warts (verruca vulgaris), flat warts (verruca plana) or plantar warts (verruca plantaris) caused by Human Papillomavirus. Since 2LVERU® has been made available, clinical observational data collected on treated patients have shown the beneficial effect on the disappearance of warts.

The purpose of this placebo-controlled, randomized, double-blind trial is the comparison of the efficacy of the treatment on the disappearance of warts at the end of treatment (6-month visit) between the 2LVERU® JUNIOR and 2LVERU® versus the placebo group.

Condition or Disease Intervention/Treatment Phase
  • Drug: 2LVERU® or 2LVERU® JUNIOR
  • Drug: Placebo
Phase 4

Detailed Description

The study duration will be maximum 21 months with 12 months of inclusion and 9 months of follow-up.

Patients aged 3 years and older who present common warts (Verruca vulgaris), and/or plantar warts (Verruca plantaris), and/or flat warts (Verruca plana) during a visit with their dermatologist/general practitioner.

The total number of patients to include will be 374 with 187 patients per group.

Primary objective:

Comparison of the efficacy of the treatment on the disappearance of warts at the end of treatment (6-month visit) between the 2LVERU® JUNIOR and 2LVERU® versus the placebo group.

Secondary objectives

  • Comparison of the efficacy of the treatment on the disappearance of warts at 4 months between groups.

  • Comparison of the efficacy of the treatment on the level of disappearance (4 levels) of warts at 4 months and 6 months (end of the treatment) between groups

  • Comparison of the efficacy of the treatment on the recurrence of warts 3 months after the end of treatment between groups

  • Compare the pain related to warts during the study between groups

  • Safety issues.

Treatment phase:
  • Group n°1 = 2LVERU® JUNIOR / 2LVERU® (6 months of treatment)

  • Group n°2 = Placebo (6 months of treatment)

Post-treatment Follow-up phase: 3 months

Treatment will be considered successful if the following three criteria are met for all treated warts as described at the baseline visit:

  • Normal skin colour at the wart site

  • Normal skin texture at the wart site

  • Normal touch at the wart site Treatment will be considered a failure, at the end of the treatment, if at least one of the above three criteria is not met for all treated warts as described at the baseline visit.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
374 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Masking Description:
Double-blind study
Primary Purpose:
Treatment
Official Title:
Study to Evaluate the Efficacy of 2LVERU® JUNIOR and 2LVERU® on the Treatment of Warts.
Actual Study Start Date :
Feb 17, 2020
Anticipated Primary Completion Date :
Feb 16, 2023
Anticipated Study Completion Date :
Nov 16, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: 2LVERU®/2LVERU® JUNIOR

Group N°1: 2LVERU® or 2LVERU® JUNIOR treatment (6 months of treatment)

Drug: 2LVERU® or 2LVERU® JUNIOR
The treatment schema consists in taking the content of one capsule a day, 15-30 minutes before breakfast, on an empty stomach, sequentially, according to capsules' numerical order: 1 through 10. When capsule number 10 is taken, capsule 1 of the next blister should be taken on the next day to continue the treatment. The duration of treatment will be 6 months of continuous intake of the content of 1 capsule/day.

Placebo Comparator: Placebo

Group N°2: Placebo treatment (6 months of treatment)

Drug: Placebo
The treatment schema consists in taking the content of one capsule a day, 15-30 minutes before breakfast, on an empty stomach, sequentially, according to capsules' numerical order: 1 through 10. When capsule number 10 is taken, capsule 1 of the next blister should be taken on the next day to continue the treatment. The duration of treatment will be 6 months of continuous intake of the content of 1 capsule/day.

Outcome Measures

Primary Outcome Measures

  1. Disappearance of warts at the end of treatment (6-month visit) [6 months]

    A wart will be considered as disappeared if the colour and texture of the skin has returned to normal and can no longer be felt to the touch.

Secondary Outcome Measures

  1. Disappearance of warts at 4 months. [4 months]

  2. Disappearance level (total disappearance, partial disappearance (50%), no modification, increase of number of warts) at 4 months [4 months]

  3. Warts recurrence at 9 months [9 months]

  4. Pain evaluation during the study by visual analogic scale and consumption of antalgic medication. [6 months]

    Minimum value: 0 (better outcome) Maximum Value: 10 (worse outcome)

  5. Safety: occurence of adverse events (AEs) and severe adverse events (SAEs), considered as related or not to the study drug. [6 months]

  6. Disappearance level (total disappearance, partial disappearance (50%), no modification, increase of number of warts) at 6 months [6 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
3 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients, male or female, aged 3 years and older,

  • Patients with common warts (Verruca vulgaris), and/or plantar warts (Verruca plantaris), and/or flat warts (Verruca plana),

  • Patients (and/or parents if necessary) having the faculties to understand and respect the constraints of the study,

  • Signature of the Informed Consent Form by the patient (and/or parents if necessary).

Exclusion Criteria:
  • Patients who have received any curative warts treatment in the previous 2 months prior to the study,

  • Patients who have received any homeopathic treatment in the previous 2 months prior to the study,

  • Patients under immunosuppressive treatment,

  • Patients having received immunotherapy or micro-immunotherapy during the last 6 months,

  • Patients with known lactose intolerance,

  • Pregnant or breastfeeding women,

  • Patients who participated in a clinical study in the previous 2-months period,

  • Patients (and/or parents of patients if necessary) who are not sufficiently motivated to engage on the total study follow-up period, or likely to travel or to move before the end of the study,

  • Patients with severe immunodeficiency disease requiring long term treatment (*) or patients under chemotherapy or radiotherapy,

  • Patients under listed homeopathic or phytotherapy treatment (see protocol),

  • Patients addicted to or using recreational drugs,

  • Patient under guardianship and/or curators, (*) important renal or respiratory insufficiency, transplanted or grafted patients, HIV/AIDS, terminal cancer.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Private Practice Arlon Belgium 6700
2 Clinique Saint-Luc (Bouge) Bouge Belgium 5004
3 Private Practice Brussel Belgium 1020
4 Private Practice Ecaussinnes-d'enghien Belgium 7190
5 Private Practice Fontaine l'Êveque Belgium 6140
6 Private Practice Gozée Belgium 6534
7 Private Practice Juprelle Belgium 4450
8 Private Practice Mons Belgium 7000
9 Private Practice Namur Belgium 5000
10 Private Practice Namur Belgium 5000
11 Private Practice Oisquercq Belgium 1480
12 Private Practice Plancenoit Belgium 1380
13 Private Practice Quiévrain Belgium 7380
14 Private Practice Saint-Symphorien Belgium 7030
15 Private Practice Seneffe Belgium 7180
16 Private Practice Wavre Belgium 1300

Sponsors and Collaborators

  • Labo'Life

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Labo'Life
ClinicalTrials.gov Identifier:
NCT03977753
Other Study ID Numbers:
  • LLB-2019-02
First Posted:
Jun 6, 2019
Last Update Posted:
Apr 8, 2022
Last Verified:
Apr 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 8, 2022