Neomercurocromo and colloidal silver for penile lichen sclerosus

ISRCTN ISRCTN27941065
DOI https://doi.org/10.1186/ISRCTN27941065
Secondary identifying numbers 2017/1
Submission date
04/06/2017
Registration date
23/06/2017
Last edited
19/01/2018
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims:
Lichen sclerosus is a long-term skin condition which causes itching and white patches to appear on the skin. The condition most commonly affects the genitalia. The exact cause is unclear however it is thought to be related to over activity of the immune system (the body’s natural defences). Neomercurocromo is a cream used to treat certain skin conditions. Colloidal silver is a mineral which is used as a homeopathic treatment for a range of conditions. The aim of this study is to find out whether treatment with a combination of Neomercurocromo and colloidal silver is effective for treating lichen sclerosus.

Who can participate?
Men with lichen sclerosus present on their genitalia.

What does the study involve?
Participants are randomly allocated to one of two groups. Those in the first group are given Neo-Mercurocromo to rub on the affected areas twice a day for two weeks, followed by colloidal silver to apply twice a day for a further two weeks. Those in the second group are given a salt water solution to rub on the affected area twice a day for four weeks. At the start of the study and after one and three months, participants have their lichen sclerosus assessed as well as completing a questionnaire about their quality of life.

What are the possible benefits and risks of participating?
Participants who receive the treatment may benefit from an improvement to their condition or cure. There are no notable risks involved with participating.

Where is the study run from?
Gynepro Medical (Italy)

When is study starting and how long is it expected to run for?
March 2017 to December 2018

Who is funding the study?
Investigators initiated and funded (Italy)

Who is the main contact?
1. Dr Carlo Maretti (scientific)
2. Dr Giorgio Cavallini (public)

Contact information

Dr Carlo Maretti
Scientific

Gynepro Medical
via Tranquillo Cremona 8
Bologna
40137
Italy

Dr Giorgio Cavallini
Public

Gynepro Medical
via Tranquillo Cremona 8
Bologna
40137
Italy

ORCiD logoORCID ID 0000-0002-1673-3482

Study information

Study designRandomised placebo-controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use te contact details below to request a participant information sheet.
Scientific titleTopical application of Neomercurocromo and subsequently of Colloidal Silver (active drugs) or of placebo (NaCl 0.9%) for the treatment of lichen sclerosus: Comparison of efficacy and of safety
Study acronymELST
Study hypothesisThe aim of this study is to evaluate the efficacy of the topical treatment of penile lichen sclerosus with Neomercurocromo and later with colloidal silver.
Ethics approval(s)Gynepro Ethics Board, 10/05/2017, ref: CdB 01/2017
ConditionLichen sclerosus of male genitalia
InterventionPatients will be randomly assigned to one of the two groups using an online randomizer: https://www.randomizer.org/

Intervention group: Participants receive active drugs (Neo-Mercurocromo and Colloidal Silver). They are instructed to carefully rub a sterile gauze soaked with Neo-Mercurocromo against affected area(s) twice a day for two weeks. The composition of Neo-Mercurocromo is: Eosin 2%, Cloroxilenol 0,3%, Propilenglicol 30%. Following this, patients are instructed to carefully rub a sterile gauze soaked with Colloidal Silver (Argento Colloidale Puro, Hydromed, Schio (Vicenza-Italy)), twice a day for two weeks.

Control group: Sterile physiological solution (NaCl 0.9%) is used as control substance. The patients are instructed to carefully rub the affected area(s) twice a day for four weeks with a sterile gauze soaked with sterile NaCl 0.9%.

Participants in both groups are follow up after one and three months.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Neomercurocromo, Colloidal silver.
Primary outcome measureLichen Sclerosus (LS) is measured using the LS specific scale at baseline, 1 and 3 months.
Secondary outcome measures1. Quality of life is measured using the Dermatology Life Quality Index (DLQI)2 at baseline, 1 and 3 months
2. Patient impression of improvement is measured using the Patient Global Impression of Improvement (PGI-I) scale at baseline, 1 and 3 months
Overall study start date23/03/2017
Overall study end date31/12/2018

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit70 Years
SexMale
Target number of participantsMinimum of 40 patients in each study arm
Participant inclusion criteria1. Male
2. Aged 18-70 years
3. Referred with a history of lichen sclerosus (LS) of genitalia
Participant exclusion criteria1. HIV infection
2. Any previous treatment for lichen
3. Any other present or past dermatologic disease of male genitalia
4. Penile or scrotal surgery or peircings
Recruitment start date16/05/2017
Recruitment end date31/03/2018

Locations

Countries of recruitment

  • Italy

Study participating centre

Gynepro Medical
via tranquillo cremona 8
Bologna
40137
Italy

Sponsor information

Gynepro Medical
Hospital/treatment centre

via Tranquillo Cremona 8
Bologna
40137
Italy

Phone +39 051 442094
Email info@ginepro.it
ROR logo "ROR" https://ror.org/03segdh23

Funders

Funder type

Other

Investigators initiated and funded

No information available

Results and Publications

Intention to publish date31/12/2019
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer reviewed journal. Short communications to national and international congressess have been planned as well.
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Giorgio Cavallini MD (giorgiocavallini@libero.it)

Editorial Notes

19/01/2018: The recruitment end date has been updated from 31/12/2017 to 31/03/2018.