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Active, not recruitingNCT07264686UP2025Updated Jul 16, 2026

Ulcer Plants: Highly Accessible Plant Antiseptics for Use in Remote Areas of PNG - Second Trial

A Phase 2 interventional study of Ficus septica exudate and Active Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate) in Cutaneous Ulcer Disease and Skin Sores, sponsored by Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia. Active, not recruiting at 1 site in Papua New Guinea. Open to participants aged 5 Years to 17 Years. Per ClinicalTrials.gov, last updated 2026-07-16.

Sponsored by Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
222
Allocation
Randomized
Ages
5 Years to 17 Years
Sex
All
01

Study summary

Small cutaneous ulcers are common in Papua New Guinea but are normally left untreated due to lack of easy access to basic medicines. The goal of this clinical trial is to test the efficacy of a readily available antibacterial plant medicine called Pterocarpus indicus comparing healing outcomes to control arms receiving Savlon antiseptic cream and no treatment. Participants with cutaneous ulcers less than 1cm in diameter will be randomized to receive topical treatment with a plant medicines, Savlon cream or no treatment treatment and followed up at day 7 and 14 to assess ulcer healing and ulcer surface area.

Read the detailed description

Small, infected skin ulcers are very common in children living in rural areas of Papua New Guinea (PNG) and represent a large area of unmet clinical need. These painful and debilitating ulcers often occur on the lower leg area and are suspected to be associated with a range of different bacterial pathogens including Haemophilus ducreyi and Streptococcus pyogenes. Topical antiseptics such as chlorhexidine-based antiseptic creams or antibiotics such as amoxicillin may be effective treatment options, but in rural areas of PNG, infected skin ulcers are normally left untreated due to a lack of access to such treatments. The need to walk many miles to reach an aid post, often barefoot and through swampy or muddy ground, compromises the real-world effectiveness of such treatments in PNG. In this study the investigators propose to test the effectiveness of three antibacterial traditional plant medicines, each of which has a long history of use in PNG as a plant-based topical antiseptic that is applied directly onto infected skin ulcers. The plant medicine Pterocarpus indicus is an antibacterial plant sap which as a viscous fluid can be easily applied directly onto the surface of infected ulcers. Unlike antibiotics such as amoxicillin which demand access to an aid post or clinic, this plant medicine can be easily found growing in or very near to most villages in PNG. Highly accessible, medicinal plant saps could form the basis of a cost-effective treatment option for PNG in remote areas, and may reduce the use of antibiotics. The trial proposed in this application aims to discover if such plant medicines are indeed efficacious when compared to Savlon cream or no treatment.

02

Conditions studied

  • Cutaneous Ulcer Disease
  • Skin Sores

Keywords

  • sap
  • cutaneous ulcers
  • antiseptic plant
  • papua new guinea
  • infected skin sores
  • Pterocarpus indicus
03

In context

Skin Ulcer

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

This study's planned enrollment of 222 is above the median of 44 across 65 interventional studies indexed under Skin Ulcer.

Browse Skin Ulcer studies →

Lead sponsor

Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia is the lead sponsor of 44 studies on the registry; 4 are open to participants now.

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

04

Who can participate

Ages eligible
5 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:

  • Inclusion Criteria:
  • Infected skin ulcer suspected with one or more predominantly moist ulcerative skin lesions of less than 1 cm diameter in greatest dimension and larger than 0.5cm in largest dimension with a predominantly moist surface, occurring below the knee.
  • Accepted and signed informed consent by a legal guardian (relative or teacher)
  • Ability and willingness to comply with the requirements of the study protocol including follow up visits.

Exclusion Criteria:

  • Children younger than 5 years old.
  • Ulcer presenting with a crust (not predominantly moist surface), or dimensions different to those specified in point 1 above.
  • Refusal at ward level or village chief (for village inclusion), or refusal of individual or guardian (for individual inclusion).
  • Answered yes when asked if had taken antibiotics in the last week or presents with visible signs of ulcer treatment e.g. wound dressing.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
222 participants (estimated)

Study arms

  • Experimental
    Ficus septica exudate

    Description: P. indicus sap exhibits antibacterial activivity agaisnt S. pyogenes, a pàthogen associated with cutaneous ulcer disease in Papau New Guinea. The sap has been tested using the Ames test for mutagenesis, and found to be non-mutagenic; testing was carried out by toxicology service provider Gentronix, UK (results available separately on request).

    Other: Ficus septica exudate

  • Active comparator
    Savlon antiseptic cream (cetrimide with chlorhexidine digluconate)

    Common over the counter antiseptic cream

    Drug: Active Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate)

  • No intervention
    Control

    no intevention control

Interventions

  • OtherFicus septica exudate

    Description: P. indicus sap exhibits antibacterial activivity agaisnt S. pyogenes, a pàthogen associated with cutaneous ulcer disease in Papau New Guinea. The sap has been tested using the Ames test for mutagenesis, and found to be non-mutagenic; testing was carried out by toxicology service provider Gentronix, UK (results available separately on request).

  • DrugActive Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate)

    Active Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate)

06

What researchers measure

Primary outcomes

  1. wound healing

    A wound diameter reduction of more than 25% measured by the eKare wound imaging system.

    Time frame: 2 weeks

07

Study locations

1 site
  • Vunapope Hospital, and surrounding area
    Kokopo, EAST NEW Britan, Papua New Guinea
08

References and documents

Individual participant data

Plan to share: Yes — Data will be made available upon request within a reasonable time-frame.

Supporting information: Study protocol, Sap, Icf

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 Jul 16, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07264686
Lead sponsor
Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia
Collaborators
The Royal Botanic Gardens, Kew
Responsible party
Sponsor
First posted
Dec 4, 2025
Start date
Nov 3, 2025
Primary completion
Nov 21, 2025
Completion
Sep 30, 2026 (estimated)
Last update
Jul 16, 2026

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 active, not recruiting, as verified in Jul 2026. You cannot join it, but the record below documents what was studied.

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