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CompletedNCT03447925Updated Nov 5, 2020

Treatment of Plantar Keratosis With Medicinal Plant in Diabetic Patients

A Phase 2 interventional study of Medicinal Plant and Salicylate in Keratosis Plantaris, sponsored by Universidade do Vale do Sapucai. Completed at 1 site in Brazil. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-11-05.

Sponsored by Universidade do Vale do Sapucai · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Registered 8 months after the study started (first participant enrolled Jun 2017, registered Feb 2018).
Phase
Phase 2
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study evaluates the addition of medicinal plant in the treatment of diabetic foot keratosis. Half of participants will receive medicinal plant and other half will receive a placebo.

Read the detailed description

Keratosis in feet or plantar callosity is an injury caused by friction or pressure in certain location of the skin. This is a common problem faced by diabetic patients, which usually cause subcutaneous tissue maceration, which favors bacterial invasion. It is responsible for the development of abscesses and ulcers. Ulcer is the main cause of non-traumatic amputation of the feet in diabetic patients. Treatment with medicinal plants is an ancient practice. Brazil has one of the richest floras in the world. Brazilian Ministry of Health recommends the rational use of medicinal plants and encourage the use of this practice by health professionals.

The medicinal plant used in this study is a keratolytic agent, healing, emollient, bactericide and fungicide. The purpose of this study is evaluate the effectiveness of this medicinal plant in the treatment of keratosis in diabetic patients. This study will be controlled, randomized, comparative with standard drug and double-blind. Will be included in the study 90 adult diabetic patients type 1 or 2, with keratosis, both sexes, but do not show feet ulcerated lesions. Patients will be randomised controlled trials in three groups, with 30 people in each, which will receive topical treatment with medicinal plant (treatment group, TG), salicylate 10% (salicylate group, SG) and vaseline cream (control group, CG). The treatment will be once a day, for 30 consecutive days. Numerical scores will be made of the sites with keratosis and individual areas and global measures in the first, 30th days of treatment. The results obtained will be submitted to statistical comparison. This research will follow the standards set by resolution 466/12 of the National Health Council, the Vale do Sapucaí University, for research with human beings and will be conducted in accordance with the ethical recommendations of the Declaration of Helsinki.

02

Conditions studied

  • Keratosis Plantaris

Keywords

  • callosities; keratosis; diabetes mellitus; plants, medicinal; herbal medicine; keratolytic agents
03

In context

Callosities

21 studies on the registry are indexed under Callosities; 1 is open to participants now.

This study's enrollment of 90 is above the median of 60 across 19 interventional studies indexed under Callosities.

Browse Callosities studies →

Lead sponsor

Universidade do Vale do Sapucai is the lead sponsor of 28 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • diabetic patients type 1 and 2 with plantar keratosis

Exclusion criteria

Exclusion Criteria:

  • feet ulcerated lesions
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
90 participants (actual)

Study arms

  • Experimental
    Medicinal Plant X Salicylate

    Treatment Group (TG) will receive topical treatment with medicinal plant and Salicylate Group (SG) will receive topical treatment with salicylate 10%, both once a day, for 30 consecutive days.

    Drug: Medicinal Plant · Drug: Salicylate

  • Experimental
    Medicinal Plant X Vaseline

    Treatment Group (TG) will receive topical treatment with medicinal plant and Control Group (CG) will receive topical treatment with vaseline cream, both once a day, for 30 consecutive days.

    Drug: Medicinal Plant · Drug: Vaseline

Interventions

  • Medicinal Plant Extract with vaseline cream

    Also known as: Treatment Group (TG)

  • DrugSalicylate

    Salicylate 10% with vaseline cream

    Also known as: Salicylate Group (SG)

  • Vaseline cream

    Also known as: Control Group (CG)

06

What researchers measure

Primary outcomes

  1. Measures of the sites with plantar keratosis

    Measures of the sites with plantar keratosis will be made in the first, and 30th days of treatment

    Time frame: 30 days

07

Study locations

1 site
  • Beatriz B Martinez
    Pouso Alegre, Minas Gerais 37550312, Brazil
08

References and documents

Publications

  • Arosi I, Hiner G, Rajbhandari S. Pathogenesis and Treatment of Callus in the Diabetic Foot. Curr Diabetes Rev. 2016;12(3):179-83. doi: 10.2174/1573399811666150609160219. PubMed 26054651 ↗
  • Caravaggi C, Sganzaroli A, Galenda P, Bassetti M, Ferraresi R, Gabrielli L. The management of the infected diabetic foot. Curr Diabetes Rev. 2013 Jan 1;9(1):7-24. PubMed 22934545 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jun 2017 to primary completion in Mar 2019, 21 months.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 20, 2018
First posted
Feb 27, 2018
StartActual
Jun 1, 2017
Primary completionActual
Mar 1, 2019
CompletionActual
Jan 1, 2020
Last update
Nov 5, 2020
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 5, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03447925
Lead sponsor
Universidade do Vale do Sapucai
Responsible party
Beatriz Bertolaccini Martínez (Universidade do Vale do Sapucai, Universidade do Vale do Sapucai) — Principal investigator
First posted
Feb 27, 2018
Start date
Jun 1, 2017
Primary completion
Mar 1, 2019
Completion
Jan 1, 2020
Last update
Nov 5, 2020

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2020. You cannot join it, but the record below documents what was studied.

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