CClinicalTrials.gg
CompletedNCT04453124Updated Sep 3, 2020

An Accessible Low-cost Plant Treatment for Cutaneous Ulcers

A Phase 2 interventional study of Topical antiseptic treatment in Yaws; Cutaneous, Cutaneous Ulcer and Yaws, sponsored by Oriol Mitja. Completed at 2 sites in Papua New Guinea. Open to participants aged 5 Years to 15 Years. Per ClinicalTrials.gov, last updated 2020-09-03.

Sponsored by Oriol Mitja · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Registered 7 months after the study started (first participant enrolled Nov 2019, registered Jun 2020).
Phase
Phase 2
Study type
Interventional
Enrollment
150
Allocation
Randomized
Ages
5 Years to 15 Years
Sex
All
01

Study summary

In a search for accessible treatment options, plant medicines used by different communities in Papua New Guinea have been tested to identify the sap of the tree, Ficus septica, as a promising antibacterial agent in vitro.

This is an open label clinical trial using an interventional approach, to compare the effect of the antiseptic plant sap and standard topical antiseptic, on the rate of wound development prevention and bacterial growth. If shown to be effective, this readily available plant medicine can provide a zero-cost treatment option in remote areas of PNG.

Read the detailed description

The cutaneous ulcer is a painful and debilitating bacterial infection that is common in rural areas of Papua New Guinea (PNG). Systematic treatment with topical antiseptics such as chlorhexidine cream in theory represents a viable treatment option, but in reality, effective treatment of cutaneous ulcers in Papua New Guinea is greatly hindered by the remote and highly inaccessible areas that affected communities often live in. In a search for more accessible treatment options, plant medicines used by different communities in Papua New Guinea have been tested to identified the sap of the tree, Ficus septica, as a promising antibacterial agent in vitro. The sap displays comparable activity to chlorhexidine in disc diffusion assays with gram-positive bacterial wound pathogens. It also appears to dampen the pro-inflammatory responses of neutrophils by down regulating interleukin-6 expression. The sap forms a flexible plastic-like wound covering which may help deter flies from feeding on the wounds, and unlike chlorhexidine cream, the Ficus tree is easy to find where affected communities live. For this reason, this study aims to perform an open label clinical trial using an interventional approach, to compare the effect of this antiseptic plant sap and of a standard topical antiseptic, on the rate of wound development prevention and bacterial growth. If shown to be effective, this readily available plant medicine can provide a zero-cost treatment option in remote areas of PNG.

02

Conditions studied

  • Yaws; Cutaneous
  • Cutaneous Ulcer
  • Yaws

Browse trials for

03

In context

Skin Ulcer

79 studies on the registry are indexed under Skin Ulcer; 14 are open to participants now.

This study's enrollment of 150 is above the median of 44 across 65 interventional studies indexed under Skin Ulcer.

Browse Skin Ulcer studies →

Lead sponsor

Oriol Mitja is the lead sponsor of 3 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
5 Years to 15 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:

-children aged 5 to 15 with parental consent and with one or more skin breaks of any nature (i.e. Skin cuts, scratch, scrapes or abrasion and mosquito bites) that are less than 1cm in major diameter. Written informed consent by parent or guardian will be required before enrolment.

Exclusion Criteria::

  • All participants who have received medical treatment for skin ulcers up to 2 months prior to recruitment (azithromycin, amoxicillin, benzathine penicillin, etc.).
  • Patients who require antibiotic treatment for another condition not-related to the study.
  • Known history of hypersensitivity, allergic or adverse reaction to the study product.
  • Patients presenting cutaneous ulcer more than 1cm
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
150 participants (actual)

Study arms

  • No intervention
    Soap and Water

    Standard of care using soap and water

  • Experimental
    Ficus Septica Sap

    Ficus Septica Sap, topical cream, 50ul, daily, for 2 days

    Biological: Topical antiseptic treatment

  • Active comparator
    Chlorhexidine (Topical)

    Chlorhexidine, topical solution, 50ul, daily, for 2 days

    Biological: Topical antiseptic treatment

Interventions

  • BiologicalTopical antiseptic treatment

    Prevent the development of bacterial cutaneous ulcers by applying antiseptic sap from Ficus septica tree on small wounds.

06

What researchers measure

Primary outcomes

  1. Number of participants with Clinical Healing in each arm

    surface reduction by more than 50%

    Time frame: 21 days

  2. Number of participants with Clinical Healing in each arm

    Ulcer healing determined by a professional dermatologist, described as as: appearance of granulation tissue, healed borders, dry ulcer, no exudation.

    Time frame: 21 days

Secondary outcomes

  1. Changes in wound microbiology

    Up to five key pathogens identified by next generation sequencing of wound fluids will be quantified at Day 0 and at Day 21 for samples from each arm of the study

    Time frame: 21 days

07

Study locations

2 sites
  • Lihir Medical Centre
    Londolovit, New Ireland Province 034, Papua New Guinea
  • University of Papua New Guinea
    Port Moresby, Papua New Guinea
08

References and documents

Individual participant data

Plan to share: Yes — All individual variables will be available through direct contact with corresponding author

Supporting information: Study protocol

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 3, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04453124
Lead sponsor
Oriol Mitja
Collaborators
The University of Papua New Guinea, The Royal Botanic Gardens, Kew
Responsible party
Oriol Mitja (Dr. Oriol Mitja, Lihir Medical Centre) — Sponsor-investigator
First posted
Jul 1, 2020
Start date
Nov 1, 2019
Primary completion
Nov 22, 2019
Completion
Nov 25, 2019
Last update
Sep 3, 2020

Oversight

Data monitoring committee
No
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 Sep 2020. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion